pr78515.c: Add -fno-common option on hppa*-*-hpux*.
[official-gcc.git] / libgcc / config.host
blob540bfa9635802adabb36a2d1b7cf3416462c59f3
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 sparc64*-*-*)
171         cpu_type=sparc
172         ;;
173 sparc*-*-*)
174         cpu_type=sparc
175         ;;
176 spu*-*-*)
177         cpu_type=spu
178         ;;
179 s390*-*-*)
180         cpu_type=s390
181         ;;
182 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
183 sh[123456789lbe]*-*-*)
184         cpu_type=sh
185         ;;
186 tilegx*-*-*)
187         cpu_type=tilegx
188         ;;
189 tilepro*-*-*)
190         cpu_type=tilepro
191         ;;
192 v850*-*-*)
193         cpu_type=v850
194         ;;
195 tic6x-*-*)
196         cpu_type=c6x
197         ;;
198 esac
200 # Common parts for widely ported systems.
201 case ${host} in
202 *-*-darwin*)
203   asm_hidden_op=.private_extern
204   tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
205   extra_parts="crt3.o crttms.o crttme.o"
206   ;;
207 *-*-dragonfly*)
208   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
209   tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
210   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
211   ;;
212 *-*-freebsd*)
213   # This is the generic ELF configuration of FreeBSD.  Later
214   # machine-specific sections may refine and add to this
215   # configuration.
216   tmake_file="$tmake_file t-freebsd t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
217   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
218   case ${target_thread_file} in
219     posix)
220       tmake_file="${tmake_file} t-freebsd-thread"
221       # Before 5.0, FreeBSD can't bind shared libraries to -lc
222       # when "optionally" threaded via weak pthread_* checks.
223       case ${host} in
224         *-*-freebsd[34] | *-*-freebsd[34].*)
225           tmake_file="${tmake_file} t-slibgcc-nolc-override"
226           ;;
227       esac
228       ;;
229   esac
230   ;;
231 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
232   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
233   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
234   if test x$enable_vtable_verify = xyes; then
235     extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
236   fi
237   ;;
238 *-*-lynxos*)
239   tmake_file="$tmake_file t-lynx $cpu_type/t-crtstuff t-crtstuff-pic t-libgcc-pic"
240   extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
241   ;;
242 *-*-netbsd*)
243   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
244   tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
245   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
246   # ELF configurations.  We will clear extra_parts in the
247   # a.out configurations.
248   case ${host} in
249     *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
250       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
251       ;;
252   esac
253   ;;
254 *-*-openbsd*)
255   tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
256   case ${target_thread_file} in
257     posix)
258       tmake_file="$tmake_file t-openbsd-thread"
259       ;;
260   esac
261   ;;
262 *-*-rtems*)
263   tmake_file="$tmake_file t-rtems"
264   extra_parts="crtbegin.o crtend.o"
265   ;;
266 *-*-solaris2*)
267   # Unless linker support and dl_iterate_phdr are present,
268   # unwind-dw2-fde-dip.c automatically falls back to unwind-dw2-fde.c.
269   tmake_file="$tmake_file sol2/t-sol2 t-eh-dw2-dip t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-elf-ver"
270   if test $with_gnu_ld = yes; then
271     tmake_file="$tmake_file t-slibgcc-gld"
272   else
273     tmake_file="$tmake_file t-slibgcc-sld"
274   fi
275   # Add cpu-specific t-sol2 after t-slibgcc-* so it can augment SHLIB_MAPFILES.
276   tmake_file="$tmake_file $cpu_type/t-sol2"
277   extra_parts="gmon.o crtbegin.o crtend.o"
278   if test "${libgcc_cv_solaris_crts}" = yes; then
279     # Solaris 11.x and 12 provide crt1.o, crti.o, and crtn.o as part of the
280     # base system.  crtp.o and crtpg.o implement the compiler-dependent parts.
281     extra_parts="$extra_parts crtp.o crtpg.o"
282     # If the Solaris CRTs are present, both ld and gld will have PIE support.
283     extra_parts="$extra_parts crtbeginS.o crtendS.o"
284   else
285     case ${host} in
286       i?86-*-solaris2.1[0-9]* | x86_64-*-solaris2.1[0-9]*)
287         # Solaris 10+/x86 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
288         # part of the base system.
289         ;;
290       sparc*-*-solaris2.1[0-9]*)
291         # Solaris 10+/SPARC lacks crt1.o and gcrt1.o.
292         extra_parts="$extra_parts crt1.o gcrt1.o"
293         ;;
294     esac
295   fi
296   if test x$enable_vtable_verify = xyes; then
297     extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
298   fi
299   ;;
300 *-*-uclinux*)
301   extra_parts="crtbegin.o crtend.o"
302   ;;
303 *-*-*vms*)
304   tmake_file="vms/t-vms"
305   extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
306   ;;
307 *-*-vxworks*)
308   tmake_file=t-vxworks
309   ;;
310 *-*-elf)
311   extra_parts="crtbegin.o crtend.o"
312   ;;
313 esac
315 case ${host} in
316 *-*-darwin* | *-*-dragonfly* | *-*-freebsd* | *-*-netbsd* | *-*-openbsd* | \
317   *-*-solaris2*)
318   enable_execute_stack=enable-execute-stack-mprotect.c
319   ;;
320 i[34567]86-*-mingw* | x86_64-*-mingw*)
321   enable_execute_stack=config/i386/enable-execute-stack-mingw32.c
322   ;;
324   enable_execute_stack=enable-execute-stack-empty.c;
325   ;;
326 esac
328 case ${host} in
329 aarch64*-*-elf | aarch64*-*-rtems*)
330         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
331         extra_parts="$extra_parts crtfastmath.o"
332         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
333         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
334         md_unwind_header=aarch64/aarch64-unwind.h
335         ;;
336 aarch64*-*-freebsd*)
337         extra_parts="$extra_parts crtfastmath.o"
338         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
339         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
340         md_unwind_header=aarch64/aarch64-unwind.h
341         ;;
342 aarch64*-*-linux*)
343         extra_parts="$extra_parts crtfastmath.o"
344         md_unwind_header=aarch64/linux-unwind.h
345         tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
346         tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
347         ;;
348 alpha*-*-linux*)
349         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
350         extra_parts="$extra_parts crtfastmath.o"
351         md_unwind_header=alpha/linux-unwind.h
352         ;;
353 alpha*-*-freebsd*)
354         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm"
355         extra_parts="$extra_parts crtbeginT.o crtfastmath.o"
356         ;;
357 alpha*-*-netbsd*)
358         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
359         ;;
360 alpha*-*-openbsd*)
361         tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
362         ;;
363 alpha64-dec-*vms*)
364         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
365         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
366         md_unwind_header=alpha/vms-unwind.h
367         ;;
368 alpha*-dec-*vms*)
369         tmake_file="$tmake_file alpha/t-alpha alpha/t-ieee alpha/t-vms t-slibgcc-vms"
370         extra_parts="$extra_parts vms-dwarf2.o vms-dwarf2eh.o"
371         md_unwind_header=alpha/vms-unwind.h
372         ;;
373 arc*-*-elf*)
374         tmake_file="arc/t-arc"
375         extra_parts="crti.o crtn.o crtend.o crtbegin.o crtendS.o crtbeginS.o"
376         extra_parts="$extra_parts crttls.o"
377         ;;
378 arc*-*-linux-uclibc*)
379         tmake_file="${tmake_file} t-slibgcc-libgcc t-slibgcc-nolc-override arc/t-arc-uClibc arc/t-arc"
380         extra_parts="$extra_parts crti.o crtn.o"
381         extra_parts="$extra_parts crttls.o"
382         ;;
383 arm-wrs-vxworks)
384         tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
385         extra_parts="$extra_parts crti.o crtn.o"
386         ;;
387 arm*-*-freebsd*)                # ARM FreeBSD EABI
388         tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
389         tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd t-slibgcc-libgcc"
390         tm_file="${tm_file} arm/bpabi-lib.h"
391         unwind_header=config/arm/unwind-arm.h
392         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
393         ;;
394 arm*-*-netbsdelf*)
395         tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
396         ;;
397 arm*-*-linux*)                  # ARM GNU/Linux with ELF
398         tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix t-crtfm"
399         tmake_file="${tmake_file} arm/t-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
400         tm_file="$tm_file arm/bpabi-lib.h"
401         unwind_header=config/arm/unwind-arm.h
402         tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
403         extra_parts="$extra_parts crtfastmath.o"
404         ;;
405 arm*-*-uclinux*)                # ARM ucLinux
406         tmake_file="${tmake_file} t-fixedpoint-gnu-prefix t-crtfm"
407         tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
408         tmake_file="${tmake_file} arm/t-bpabi"
409         tm_file="$tm_file arm/bpabi-lib.h"
410         unwind_header=config/arm/unwind-arm.h
411         extra_parts="$extra_parts crti.o crtn.o"
412         ;;
413 arm*-*-phoenix*)
414         tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
415         tmake_file="${tmake_file} arm/t-bpabi"
416         tm_file="$tm_file arm/bpabi-lib.h"
417         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
418         unwind_header=config/arm/unwind-arm.h
419         ;;
420 arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
421         tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
422         tm_file="$tm_file arm/bpabi-lib.h"
423         case ${host} in
424         arm*-*-eabi* | arm*-*-rtems*)
425           tmake_file="${tmake_file} arm/t-bpabi t-crtfm"
426           extra_parts="crtbegin.o crtend.o crti.o crtn.o"
427           ;;
428         arm*-*-symbianelf*)
429           tmake_file="${tmake_file} arm/t-symbian t-slibgcc-nolc-override"
430           tm_file="$tm_file arm/symbian-lib.h"
431           # Symbian OS provides its own startup code.
432           ;;
433         esac
434         tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
435         extra_parts="$extra_parts crtfastmath.o"
436         unwind_header=config/arm/unwind-arm.h
437         ;;
438 avr-*-*)
439         # Make HImode functions for AVR
440         tmake_file="${cpu_type}/t-avr t-fpbit"
441         if test x${with_avrlibc} != xno; then
442             tmake_file="$tmake_file ${cpu_type}/t-avrlibc"
443         fi
444         tm_file="$tm_file avr/avr-lib.h"
445         ;;
446 bfin*-elf*)
447         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
448         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o"
449         ;;
450 bfin*-uclinux*)
451         tmake_file="bfin/t-bfin bfin/t-crtlibid bfin/t-crtstuff t-libgcc-pic t-fdpbit"
452         extra_parts="$extra_parts crtbeginS.o crtendS.o crtlibid.o"
453         md_unwind_header=bfin/linux-unwind.h
454         ;;
455 bfin*-linux-uclibc*)
456         tmake_file="$tmake_file bfin/t-bfin bfin/t-crtstuff t-libgcc-pic t-fdpbit bfin/t-linux"
457         # No need to build crtbeginT.o on uClibc systems.  Should probably
458         # be moved to the OS specific section above.
459         extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
460         md_unwind_header=bfin/linux-unwind.h
461         ;;
462 bfin*-rtems*)
463         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
464         extra_parts="$extra_parts crti.o crtn.o"
465         ;;
466 bfin*-*)
467         tmake_file="$tmake_file bfin/t-bfin t-fdpbit"
468         extra_parts="crtbegin.o crtend.o crti.o crtn.o"
469         ;;
470 cr16-*-elf)
471         tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
472         extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
473         ;;
474 crisv32-*-elf)
475         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp"
476         ;;
477 cris-*-elf)
478         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
479         ;;
480 cris-*-linux* | crisv32-*-linux*)
481         tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-linux"
482         ;;
483 epiphany-*-elf*)
484         tmake_file="epiphany/t-epiphany t-fdpbit epiphany/t-custom-eqsf"
485         extra_parts="$extra_parts crti.o crtint.o crtrunc.o crtm1reg-r43.o crtm1reg-r63.o crtn.o"
486         ;;
487 fr30-*-elf)
488         tmake_file="$tmake_file fr30/t-fr30 t-fdpbit"
489         extra_parts="$extra_parts crti.o crtn.o"
490         ;;
491 frv-*-elf)
492         tmake_file="$tmake_file frv/t-frv t-fdpbit"
493         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
494         # Don't use crtbegin.o, crtend.o.
495         extra_parts="frvbegin.o frvend.o"
496         ;;
497 frv-*-*linux*)
498         tmake_file="$tmake_file frv/t-frv frv/t-linux t-fdpbit"
499         tm_file="$tm_file frv/elf-lib.h frv/frv-abi.h"
500         ;;
501 ft32-*-elf)
502         tmake_file="ft32/t-ft32 t-softfp-sfdf t-softfp-excl t-softfp"
503         extra_parts="$extra_parts crti.o crti-hw.o crtn.o"
504         ;;
505 h8300-*-elf*)
506         tmake_file="$tmake_file h8300/t-h8300 t-fpbit"
507         tm_file="$tm_file h8300/h8300-lib.h"
508         extra_parts="$extra_parts crti.o crtn.o"
509         ;;
510 h8300-*-linux*)
511         tmake_file="t-linux h8300/t-linux t-softfp-sfdf t-softfp"
512         tm_file="$tm_file h8300/h8300-lib.h"
513         ;;
514 hppa*64*-*-linux*)
515         tmake_file="$tmake_file pa/t-linux pa/t-linux64"
516         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
517         ;;
518 hppa*-*-linux*)
519         tmake_file="$tmake_file pa/t-linux t-slibgcc-libgcc"
520         # Set the libgcc version number
521         if test x$ac_cv_sjlj_exceptions = xyes; then
522             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
523         else
524             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
525         fi
526         extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
527         md_unwind_header=pa/linux-unwind.h
528         ;;
529 hppa[12]*-*-hpux10*)
530         tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
531         # Set the libgcc version number
532         if test x$ac_cv_sjlj_exceptions = xyes; then
533             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
534         else
535             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
536         fi
537         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
538         md_unwind_header=pa/hpux-unwind.h
539         ;;
540 hppa*64*-*-hpux11*)
541         tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-stublib t-libgcc-pic t-slibgcc"
542         # Set the libgcc version number
543         if test x$ac_cv_sjlj_exceptions = xyes; then
544             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
545         else
546             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
547         fi
548         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
549         tm_file="$tm_file pa/pa64-hpux-lib.h"
550         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
551                      libgcc_stub.a"
552         md_unwind_header=pa/hpux-unwind.h
553         ;;
554 hppa[12]*-*-hpux11*)
555         tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
556         # Set the libgcc version number
557         if test x$ac_cv_sjlj_exceptions = xyes; then
558             tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
559         else
560             tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
561         fi
562         tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
563         extra_parts="libgcc_stub.a"
564         md_unwind_header=pa/hpux-unwind.h
565         ;;
566 hppa*-*-openbsd*)
567         tmake_file="$tmake_file pa/t-openbsd"
568         ;;
569 i[34567]86-*-darwin*)
570         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
571         tm_file="$tm_file i386/darwin-lib.h"
572         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
573         ;;
574 x86_64-*-darwin*)
575         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
576         tm_file="$tm_file i386/darwin-lib.h"
577         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
578         ;;
579 i[34567]86-*-elfiamcu)
580         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
581         ;;
582 i[34567]86-*-elf*)
583         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
584         ;;
585 x86_64-*-elf* | x86_64-*-rtems*)
586         tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
587         ;;
588 i[34567]86-*-dragonfly*)
589         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
590         md_unwind_header=i386/dragonfly-unwind.h
591         ;;
592 x86_64-*-dragonfly*)
593         tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
594         md_unwind_header=i386/dragonfly-unwind.h
595         ;;
596 i[34567]86-*-freebsd*)
597         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
598         md_unwind_header=i386/freebsd-unwind.h
599         ;;
600 x86_64-*-freebsd*)
601         tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
602         md_unwind_header=i386/freebsd-unwind.h
603         ;;
604 i[34567]86-*-netbsdelf*)
605         tmake_file="${tmake_file} i386/t-crtstuff"
606         ;;
607 x86_64-*-netbsd*)
608         tmake_file="${tmake_file} i386/t-crtstuff"
609         ;;
610 i[34567]86-*-openbsd*)
611         ;;
612 x86_64-*-openbsd*)
613         ;;
614 i[34567]86-*-linux*)
615         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
616         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
617         tm_file="${tm_file} i386/elf-lib.h"
618         md_unwind_header=i386/linux-unwind.h
619         ;;
620 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
621         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
622         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
623         tm_file="${tm_file} i386/elf-lib.h"
624         ;;
625 x86_64-*-linux*)
626         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
627         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
628         tm_file="${tm_file} i386/elf-lib.h"
629         md_unwind_header=i386/linux-unwind.h
630         ;;
631 x86_64-*-kfreebsd*-gnu)
632         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
633         tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
634         tm_file="${tm_file} i386/elf-lib.h"
635         ;;
636 i[34567]86-pc-msdosdjgpp*)
637         ;;
638 i[34567]86-*-lynxos*)
639         ;;
640 i[34567]86-*-nto-qnx*)
641         tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
642         extra_parts=crtbegin.o
643         ;;
644 i[34567]86-*-rtems*)
645         tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/t-softfp t-softfp"
646         extra_parts="$extra_parts crti.o crtn.o"
647         ;;
648 i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
649         tmake_file="$tmake_file i386/t-crtpc t-crtfm"
650         extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
651         tm_file="${tm_file} i386/elf-lib.h"
652         md_unwind_header=i386/sol2-unwind.h
653         ;;
654 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
655         ;;
656 i[34567]86-*-cygwin*)
657         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
658         if test x$enable_vtable_verify = xyes; then
659                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
660         fi
661         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
662         if test x$ac_cv_sjlj_exceptions = xyes; then
663                 tmake_eh_file="i386/t-sjlj-eh"
664         else
665                 tmake_eh_file="i386/t-dw2-eh"
666         fi
667         # Shared libgcc DLL install dir depends on cross/native build.
668         if test x${build} = x${host} ; then
669                 tmake_dlldir_file="i386/t-dlldir"
670         else
671                 tmake_dlldir_file="i386/t-dlldir-x"
672         fi
673         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm i386/t-chkstk t-dfprules"
674         ;;
675 x86_64-*-cygwin*)
676         extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
677         if test x$enable_vtable_verify = xyes; then
678                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
679         fi
680         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
681         if test x$ac_cv_sjlj_exceptions = xyes; then
682                 tmake_eh_file="i386/t-sjlj-eh"
683         elif test "${host_address}" = 32; then
684                 # biarch -m32 with --disable-sjlj-exceptions
685                 tmake_eh_file="i386/t-dw2-eh"
686         else
687                 tmake_eh_file="i386/t-seh-eh"
688         fi
689         # Shared libgcc DLL install dir depends on cross/native build.
690         if test x${build} = x${host} ; then
691                 tmake_dlldir_file="i386/t-dlldir"
692         else
693                 tmake_dlldir_file="i386/t-dlldir-x"
694         fi
695         # FIXME - dj - t-chkstk used to be in here, need a 64-bit version of that
696         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-cygwin t-crtfm t-dfprules i386/t-chkstk"
697         ;;
698 i[34567]86-*-mingw*)
699         extra_parts="crtbegin.o crtend.o crtfastmath.o"
700         if test x$enable_vtable_verify = xyes; then
701                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
702         fi
703         case ${target_thread_file} in
704           win32)
705             tmake_file="$tmake_file i386/t-gthr-win32"
706             ;;
707           posix)
708             tmake_file="i386/t-mingw-pthread $tmake_file"
709             ;;
710         esac
711         # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
712         if test x$ac_cv_sjlj_exceptions = xyes; then
713                 tmake_eh_file="i386/t-sjlj-eh"
714         else
715                 tmake_eh_file="i386/t-dw2-eh"
716                 md_unwind_header=i386/w32-unwind.h
717         fi
718         # Shared libgcc DLL install dir depends on cross/native build.
719         if test x${build} = x${host} ; then
720                 tmake_dlldir_file="i386/t-dlldir"
721         else
722                 tmake_dlldir_file="i386/t-dlldir-x"
723         fi
724         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"
725         ;;
726 x86_64-*-mingw*)
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         elif test "${host_address}" = 32; then
739                 # biarch -m32 with --disable-sjlj-exceptions
740                 tmake_eh_file="i386/t-dw2-eh"
741                 md_unwind_header=i386/w32-unwind.h
742         else
743                 tmake_eh_file="i386/t-seh-eh"
744         fi
745         # Shared libgcc DLL install dir depends on cross/native build.
746         if test x${build} = x${host} ; then
747                 tmake_dlldir_file="i386/t-dlldir"
748         else
749                 tmake_dlldir_file="i386/t-dlldir-x"
750         fi
751         tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
752         extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
753         if test x$enable_vtable_verify = xyes; then
754                 extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
755         fi
756         ;;
757 ia64*-*-elf*)
758         extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
759         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
760         ;;
761 ia64*-*-freebsd*)
762         extra_parts="$extra_parts crtfastmath.o"
763         tmake_file="$tmake_file ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm t-softfp-tf ia64/t-softfp t-softfp ia64/t-softfp-compat"
764         ;;
765 ia64*-*-linux*)
766         # Don't use crtbeginT.o from *-*-linux* default.
767         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
768         tmake_file="$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"
769         if test x$with_system_libunwind != xyes ; then
770                 tmake_file="${tmake_file} t-libunwind-elf ia64/t-linux-libunwind"
771         fi
772         md_unwind_header=ia64/linux-unwind.h
773         ;;
774 ia64*-*-hpux*)
775         tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
776         ;;
777 ia64-hp-*vms*)
778         tmake_file="$tmake_file ia64/t-ia64 ia64/t-eh-ia64 ia64/t-vms t-slibgcc-vms t-softfp-tf ia64/t-softfp t-softfp"
779         extra_parts="$extra_parts crtinitS.o"
780         md_unwind_header=ia64/vms-unwind.h
781         ;;
782 iq2000*-*-elf*)
783         tmake_file="iq2000/t-iq2000 t-fdpbit"
784         # Don't use default.
785         extra_parts=
786         ;;
787 lm32-*-elf*)
788         extra_parts="$extra_parts crti.o crtn.o"
789         tmake_file="lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
790         ;;
791 lm32-*-rtems*)
792         tmake_file="$tmake_file lm32/t-lm32 lm32/t-elf t-softfp-sfdf t-softfp"
793         extra_parts="$extra_parts crti.o crtn.o"
794         ;;
795 lm32-*-uclinux*)
796         extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
797         tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
798         ;;      
799 m32r-*-elf*)
800         tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
801         extra_parts="$extra_parts crtinit.o crtfini.o"
802         ;;
803 m32rle-*-elf*)
804         tmake_file=t-fdpbit
805         ;;
806 m32r-*-linux*)
807         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
808         ;;
809 m32rle-*-linux*)
810         tmake_file="$tmake_file m32r/t-linux t-fdpbit"
811         ;;
812 m68k-*-elf* | fido-*-elf)
813         tmake_file="$tmake_file m68k/t-floatlib"
814         ;;
815 m68k*-*-netbsdelf*)
816         ;;
817 m68k*-*-openbsd*)
818         ;;
819 m68k-*-uclinux*)        # Motorola m68k/ColdFire running uClinux with uClibc
820         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
821         md_unwind_header=m68k/linux-unwind.h
822         ;;
823 m68k-*-linux*)                  # Motorola m68k's running GNU/Linux
824                                 # with ELF format using glibc 2
825                                 # aka the GNU/Linux C library 6.
826         tmake_file="$tmake_file m68k/t-floatlib m68k/t-linux"
827         # If not configured with setjmp/longjmp exceptions, bump the
828         # libgcc version number.
829         if test x$ac_cv_sjlj_exceptions != xyes; then
830             tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
831         fi
832         md_unwind_header=m68k/linux-unwind.h
833         ;;
834 m68k-*-rtems*)
835         tmake_file="$tmake_file m68k/t-floatlib"
836         extra_parts="$extra_parts crti.o crtn.o"
837         ;;
838 mcore-*-elf)
839         tmake_file="mcore/t-mcore t-fdpbit"
840         extra_parts="$extra_parts crti.o crtn.o"
841         ;;
842 microblaze*-linux*)
843         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit t-slibgcc-libgcc"
844         ;;
845 microblaze*-*-elf)
846         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
847         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
848         ;;
849 microblaze*-*-rtems*)
850         tmake_file="${tmake_file} microblaze/t-microblaze t-fdpbit"
851         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
852         ;;
853 mips*-*-netbsd*)                        # NetBSD/mips, either endian.
854         ;;
855 mips*-*-linux*)                         # Linux MIPS, either endian.
856         extra_parts="$extra_parts crtfastmath.o"
857         tmake_file="${tmake_file} t-crtfm"
858         case ${host} in
859           mips64r5900* | mipsr5900*)
860             # The MIPS16 support code uses floating point
861             # instructions that are not supported on r5900.
862             ;;
863           *)
864             tmake_file="${tmake_file} mips/t-mips16 t-slibgcc-libgcc"
865             ;;
866         esac
867         md_unwind_header=mips/linux-unwind.h
868         ;;
869 mips*-sde-elf*)
870         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
871         case "${with_newlib}" in
872           yes)
873             # newlib / libgloss.
874             ;;
875           *)
876             # MIPS toolkit libraries.
877             tmake_file="$tmake_file mips/t-sdemtk"
878             ;;
879         esac
880         extra_parts="$extra_parts crti.o crtn.o"
881         ;;
882 mipsisa32-*-elf* | mipsisa32el-*-elf* | \
883 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
884 mipsisa32r6-*-elf* | mipsisa32r6el-*-elf* | \
885 mipsisa64-*-elf* | mipsisa64el-*-elf* | \
886 mipsisa64r2-*-elf* | mipsisa64r2el-*-elf* | \
887 mipsisa64r6-*-elf* | mipsisa64r6el-*-elf*)
888         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
889         extra_parts="$extra_parts crti.o crtn.o"
890         ;;
891 mipsisa64sr71k-*-elf*)
892         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff t-fdpbit"
893         extra_parts="$extra_parts crti.o crtn.o"
894         ;;
895 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
896         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
897         extra_parts="$extra_parts crti.o crtn.o"
898         ;;
899 mips-*-elf* | mipsel-*-elf*)
900         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
901         extra_parts="$extra_parts crti.o crtn.o"
902         ;;
903 mipsr5900-*-elf* | mipsr5900el-*-elf*)
904         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
905         extra_parts="$extra_parts crti.o crtn.o"
906         ;;
907 mips64-*-elf* | mips64el-*-elf*)
908         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff mips/t-mips16"
909         extra_parts="$extra_parts crti.o crtn.o"
910         ;;
911 mips64r5900-*-elf* | mips64r5900el-*-elf*)
912         tmake_file="$tmake_file mips/t-elf mips/t-crtstuff"
913         extra_parts="$extra_parts crti.o crtn.o"
914         ;;
915 mips64vr-*-elf* | mips64vrel-*-elf*)
916         tmake_file="$tmake_file mips/t-elf mips/t-vr mips/t-crtstuff"
917         extra_parts="$extra_parts crti.o crtn.o"
918         ;;
919 mips64orion-*-elf* | mips64orionel-*-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*-*-rtems*)
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 mips-wrs-vxworks)
928         ;;
929 mipstx39-*-elf* | mipstx39el-*-elf*)
930         tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
931         ;;
932 mmix-knuth-mmixware)
933         extra_parts="crti.o crtn.o crtbegin.o crtend.o"
934         tmake_file="${tmake_file} ${cpu_type}/t-${cpu_type}"
935         ;;
936 mn10300-*-*)
937         tmake_file=t-fdpbit
938         ;;
939 moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*)
940         tmake_file="$tmake_file moxie/t-moxie t-softfp-sfdf t-softfp-excl t-softfp"
941         extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o"
942         ;;
943 msp430*-*-elf)
944         tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
945         extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
946         ;;
947 nds32*-elf*)
948         # Basic makefile fragment and extra_parts for crt stuff.
949         # We also append c-isr library implementation.
950         tmake_file="${tmake_file} nds32/t-nds32 nds32/t-nds32-isr"
951         extra_parts="crtbegin1.o crtend1.o libnds32_isr.a"
952         # Append library definition makefile fragment according to --with-nds32-lib=X setting.
953         case "${with_nds32_lib}" in
954         "" | newlib)
955                 # Append library definition makefile fragment t-nds32-newlib.
956                 # Append 'soft-fp' software floating point make rule fragment provided by gcc.
957                 tmake_file="${tmake_file} nds32/t-nds32-newlib t-softfp-sfdf t-softfp"
958                 ;;
959         mculib)
960                 # Append library definition makefile fragment t-nds32-mculib.
961                 # The software floating point library is included in mculib.
962                 tmake_file="${tmake_file} nds32/t-nds32-mculib"
963                 ;;
964         *)
965                 echo "Cannot accept --with-nds32-lib=$with_nds32_lib, available values are: newlib mculib" 1>&2
966                 exit 1
967                 ;;
968         esac
969         ;;
970 nios2-*-linux*)
971         tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
972         md_unwind_header=nios2/linux-unwind.h
973         ;;
974 nios2-*-*)
975         tmake_file="$tmake_file nios2/t-nios2 t-softfp-sfdf t-softfp-excl t-softfp"
976         extra_parts="$extra_parts crti.o crtn.o"
977         ;;
978 pdp11-*-*)
979         tmake_file="pdp11/t-pdp11 t-fdpbit"
980         ;;
981 powerpc-*-darwin*)
982         case ${host} in
983         *-*-darwin9* | *-*-darwin[12][0-9]*)
984           # libSystem contains unwind information for signal frames since
985           # Darwin 9.
986           ;;
987         *)
988           md_unwind_header=rs6000/darwin-unwind.h
989           ;;
990         esac
991         tmake_file="$tmake_file rs6000/t-ibm-ldouble"
992         extra_parts="$extra_parts crt2.o"
993         ;;
994 powerpc64-*-darwin*)
995         tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
996         extra_parts="$extra_parts crt2.o"
997         ;;
998 powerpc*-*-freebsd*)
999         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
1000         extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1001         case ${host} in
1002         powerpc64*)
1003           tmake_file="${tmake_file} rs6000/t-freebsd64"
1004           md_unwind_header=rs6000/freebsd-unwind.h
1005           ;;
1006         esac
1007         ;;
1008 powerpc-*-netbsd*)
1009         tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
1010         ;;
1011 powerpc-*-eabispe*)
1012         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1013         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1014         ;;
1015 powerpc-*-eabisimaltivec*)
1016         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1017         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1018         ;;
1019 powerpc-*-eabisim*)
1020         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1021         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1022         ;;
1023 powerpc-*-elf*)
1024         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1025         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1026         ;;
1027 powerpc-*-eabialtivec*)
1028         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1029         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1030         ;;
1031 powerpc-xilinx-eabi*)
1032         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1033         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1034         ;;
1035 powerpc-*-eabi*)
1036         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1037         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1038         ;;
1039 powerpc-*-rtems*)
1040         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1041         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1042         ;;
1043 powerpc*-*-linux*)
1044         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules rs6000/t-ppc64-fp t-slibgcc-libgcc"
1045         tmake_file="${tmake_file} t-stack rs6000/t-stack-rs6000"
1046         case $ppc_fp_type in
1047         64)
1048                 ;;
1049         hard)
1050                 tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
1051                 ;;
1052         soft)
1053                 tmake_file="${tmake_file} t-softfp-sfdf ${ppc_fp_compat} t-softfp"
1054                 ;;
1055         e500v1)
1056                 tmake_file="${tmake_file} rs6000/t-e500v1-fp ${ppc_fp_compat} t-softfp t-hardfp"
1057                 ;;
1058         e500v2)
1059                 tmake_file="${tmake_file} t-hardfp-sfdf rs6000/t-e500v2-fp ${ppc_fp_compat} t-softfp t-hardfp"
1060                 ;;
1061         *)
1062                 echo "Unknown ppc_fp_type $ppc_fp_type" 1>&2
1063                 exit 1
1064                 ;;
1065         esac
1067         if test $libgcc_cv_powerpc_float128 = yes; then
1068                 tmake_file="${tmake_file} rs6000/t-float128"
1069         fi
1071         if test $libgcc_cv_powerpc_float128_hw = yes; then
1072                 tmake_file="${tmake_file} rs6000/t-float128-hw"
1073         fi
1075         extra_parts="$extra_parts ecrti.o ecrtn.o ncrti.o ncrtn.o"
1076         md_unwind_header=rs6000/linux-unwind.h
1077         ;;
1078 powerpc-wrs-vxworks|powerpc-wrs-vxworksae|powerpc-wrs-vxworksmils)
1079         tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
1080         ;;
1081 powerpc-*-lynxos*)
1082         tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
1083         ;;
1084 powerpcle-*-elf*)
1085         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1086         extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1087         ;;
1088 powerpcle-*-eabisim*)
1089         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1090         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1091         ;;
1092 powerpcle-*-eabi*)
1093         tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
1094         extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
1095         ;;
1096 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
1097         md_unwind_header=rs6000/aix-unwind.h
1098         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1099         ;;
1100 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
1101         md_unwind_header=rs6000/aix-unwind.h
1102         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
1103         ;;
1104 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
1105         md_unwind_header=rs6000/aix-unwind.h
1106         tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble rs6000/t-aix-cxa"
1107         extra_parts="crtcxa.o crtcxa_s.o crtdbase.o"
1108         ;;
1109 rl78-*-elf)
1110         tmake_file="$tm_file t-fdpbit rl78/t-rl78"
1111         ;;
1112 rx-*-elf)
1113         tmake_file="rx/t-rx t-fdpbit"
1114         tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
1115         ;;
1116 s390-*-linux*)
1117         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
1118         md_unwind_header=s390/linux-unwind.h
1119         ;;
1120 s390x-*-linux*)
1121         tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux t-stack s390/t-stack-s390"
1122         if test "${host_address}" = 32; then
1123            tmake_file="${tmake_file} s390/32/t-floattodi"
1124         fi
1125         md_unwind_header=s390/linux-unwind.h
1126         ;;
1127 s390x-ibm-tpf*)
1128         tmake_file="${tmake_file} s390/t-crtstuff t-libgcc-pic t-eh-dw2-dip"
1129         extra_parts="crtbeginS.o crtendS.o"
1130         md_unwind_header=s390/tpf-unwind.h
1131         ;;
1132 sh-*-elf* | sh[12346l]*-*-elf*)
1133         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1134         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1135                 libic_invalidate_array_4-100.a \
1136                 libic_invalidate_array_4-200.a \
1137                 libic_invalidate_array_4a.a \
1138                 libgcc-Os-4-200.a libgcc-4-300.a"
1139         case ${host} in
1140         sh*-superh-elf)
1141                 tmake_file="$tmake_file sh/t-superh"
1142                 extra_parts="$extra_parts crt1-mmu.o gcrt1-mmu.o gcrt1.o"
1143                 ;;
1144         esac
1145         ;;
1146 sh-*-linux* | sh[2346lbe]*-*-linux*)
1147         tmake_file="${tmake_file} sh/t-sh t-slibgcc-libgcc sh/t-linux t-fdpbit"
1148         md_unwind_header=sh/linux-unwind.h
1149         ;;
1150 sh-*-netbsdelf* | shl*-*-netbsdelf*)
1151         tmake_file="$tmake_file sh/t-sh sh/t-netbsd"
1153         # NetBSD's C library includes a fast software FP library that
1154         # has support for setting/setting the rounding mode, exception
1155         # mask, etc.  Therefore, we don't want to include software FP
1156         # in libgcc.
1157         ;;
1158 sh-*-rtems*)
1159         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1160         extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
1161                 libic_invalidate_array_4-100.a \
1162                 libic_invalidate_array_4-200.a \
1163                 libic_invalidate_array_4a.a \
1164                 libgcc-Os-4-200.a libgcc-4-300.a"
1165         ;;
1166 sh-wrs-vxworks)
1167         tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
1168         ;;
1169 sparc-*-netbsdelf*)
1170         ;;
1171 sparc64-*-openbsd*)
1172         ;;
1173 sparc-*-elf*)
1174         case ${host} in
1175         *-leon[3-9]*)
1176                 ;;
1177         *)
1178                 tmake_file="sparc/t-softmul"
1179                 ;;
1180         esac
1181         tmake_file="${tmake_file} t-fdpbit t-crtfm"
1182         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1183         ;;
1184 sparc-*-linux*)         # SPARC's running GNU/Linux, libc6
1185         tmake_file="${tmake_file} t-crtfm"
1186         if test "${host_address}" = 64; then
1187                 tmake_file="$tmake_file sparc/t-linux64"
1188         fi
1189         case ${host} in
1190         *-leon*)
1191                 tmake_file="${tmake_file} t-fdpbit"
1192                 ;;
1193         *)
1194                 tmake_file="${tmake_file} sparc/t-linux"
1195                 ;;
1196         esac
1197         case ${host} in
1198         *-leon[3-9]*)
1199                 ;;
1200         *)
1201                 if test "${host_address}" = 32; then
1202                         tmake_file="$tmake_file sparc/t-softmul"
1203                 fi
1204                 ;;
1205         esac
1206         extra_parts="$extra_parts crtfastmath.o"
1207         md_unwind_header=sparc/linux-unwind.h
1208         ;;
1209 sparc-*-rtems*)
1210         tmake_file="$tmake_file sparc/t-elf sparc/t-softmul t-crtfm t-fdpbit"
1211         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1212         ;;
1213 sparc*-*-solaris2*)
1214         tmake_file="$tmake_file t-crtfm"
1215         extra_parts="$extra_parts crtfastmath.o"
1216         md_unwind_header=sparc/sol2-unwind.h
1217         ;;
1218 sparc64-*-elf*)
1219         tmake_file="${tmake_file} t-crtfm"
1220         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1221         ;;
1222 sparc64-*-rtems*)
1223         tmake_file="$tmake_file t-crtfm"
1224         extra_parts="$extra_parts crti.o crtn.o crtfastmath.o"
1225         ;;
1226 sparc-wrs-vxworks)
1227         ;;
1228 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
1229         tmake_file="$tmake_file t-crtfm"
1230         extra_parts="$extra_parts crtfastmath.o"
1231         ;;
1232 sparc64-*-linux*)               # 64-bit SPARC's running GNU/Linux
1233         extra_parts="$extra_parts crtfastmath.o"
1234         tmake_file="${tmake_file} t-crtfm sparc/t-linux"
1235         if test "${host_address}" = 64; then
1236                 tmake_file="${tmake_file} sparc/t-linux64"
1237         fi
1238         if test "${host_address}" = 32; then
1239                 tmake_file="${tmake_file} sparc/t-softmul"
1240         fi
1241         md_unwind_header=sparc/linux-unwind.h
1242         ;;
1243 sparc64-*-netbsd*)
1244         ;;
1245 spu-*-elf*)
1246         tmake_file="$tmake_file spu/t-elf t-libgcc-pic t-fdpbit"
1247         extra_parts="$extra_parts \
1248                 libgcc_cachemgr.a libgcc_cachemgr_nonatomic.a \
1249                 libgcc_cache8k.a libgcc_cache16k.a libgcc_cache32k.a \
1250                 libgcc_cache64k.a libgcc_cache128k.a"
1251         ;;
1252 tic6x-*-uclinux)
1253         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp \
1254                 c6x/t-elf  c6x/t-uclinux t-crtstuff-pic t-libgcc-pic \
1255                 t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-gnu-prefix"
1256         tm_file="$tm_file c6x/c6x-abi.h"
1257         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1258         unwind_header=config/c6x/unwind-c6x.h
1259         ;;
1260 tic6x-*-elf)
1261         tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix c6x/t-elf"
1262         tm_file="$tm_file c6x/c6x-abi.h"
1263         extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
1264         unwind_header=config/c6x/unwind-c6x.h
1265         ;;
1266 tilegx*-*-linux*)
1267         if test "${host_address}" = 64; then
1268                 tmake_file="${tmake_file} tilegx/t-softfp"
1269         fi
1270         tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
1271         md_unwind_header=tilepro/linux-unwind.h
1272         ;;
1273 tilepro*-*-linux*)
1274         tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
1275         md_unwind_header=tilepro/linux-unwind.h
1276         ;;
1277 v850*-*-*)
1278         tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
1279         ;;
1280 vax-*-linux*)
1281         tmake_file="$tmake_file vax/t-linux"
1282         ;;
1283 vax-*-netbsdelf*)
1284         ;;
1285 vax-*-openbsd*)
1286         ;;
1287 visium-*-elf*)
1288         extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
1289         tmake_file="visium/t-visium t-fdpbit"
1290         ;;
1291 xstormy16-*-elf)
1292         tmake_file="stormy16/t-stormy16 t-fdpbit"
1293         ;;
1294 xtensa*-*-elf*)
1295         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-elf"
1296         extra_parts="$extra_parts crti.o crtn.o"
1297         ;;
1298 xtensa*-*-linux*)
1299         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1300         md_unwind_header=xtensa/linux-unwind.h
1301         ;;
1302 xtensa*-*-uclinux*)
1303         tmake_file="$tmake_file xtensa/t-xtensa xtensa/t-linux t-slibgcc-libgcc"
1304         md_unwind_header=xtensa/linux-unwind.h
1305         extra_parts="$extra_parts crtbeginS.o crtbeginT.o crtendS.o"
1306         ;;
1307 am33_2.0-*-linux*)
1308         # Don't need crtbeginT.o from *-*-linux* default.
1309         extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
1310         tmake_file="$tmake_file t-fdpbit"
1311         ;;
1312 m32c-*-elf*|m32c-*-rtems*)
1313         tmake_file="$tmake_file m32c/t-m32c"
1314         ;;
1315 nvptx-*)
1316         tmake_file="$tmake_file nvptx/t-nvptx"
1317         extra_parts="crt0.o"
1318         ;;
1320         echo "*** Configuration ${host} not supported" 1>&2
1321         exit 1
1322         ;;
1323 esac
1325 case ${host} in
1326 i[34567]86-*-* | x86_64-*-*)
1327         case ${host} in
1328         *-musl*)
1329                 tmake_file="${tmake_file} i386/t-cpuinfo-static"
1330                 ;;
1331         *)
1332                 tmake_file="${tmake_file} i386/t-cpuinfo"
1333                 ;;
1334         esac
1335         ;;
1336 esac
1338 case ${host} in
1339 i[34567]86-*-linux* | x86_64-*-linux* | \
1340   i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
1341   i[34567]86-*-gnu*)
1342         tmake_file="${tmake_file} t-tls i386/t-linux t-slibgcc-libgcc"
1343         if test "$libgcc_cv_cfi" = "yes"; then
1344                 tmake_file="${tmake_file} t-stack i386/t-stack-i386"
1345         fi
1346         ;;
1347 esac
1349 case ${host} in
1350 i[34567]86-*-elfiamcu | i[34567]86-*-rtems*)
1351         # These use soft-fp for SFmode and DFmode, not just TFmode.
1352         ;;
1353 i[34567]86-*-* | x86_64-*-*)
1354         tmake_file="${tmake_file} t-softfp-tf"
1355         if test "${host_address}" = 32; then
1356                 tmake_file="${tmake_file} i386/${host_address}/t-softfp"
1357         fi
1358         tmake_file="${tmake_file} i386/t-softfp t-softfp"
1359         ;;
1360 esac
1362 case ${host} in
1363 i[34567]86-*-linux* | x86_64-*-linux*)
1364         # Provide backward binary compatibility for 64bit Linux/x86.
1365         if test "${host_address}" = 64; then
1366                 tmake_file="${tmake_file} i386/${host_address}/t-softfp-compat"
1367         fi
1368         tm_file="${tm_file} i386/value-unwind.h"
1369         ;;
1370 esac