3 # Copyright (C) 2005-2016 Free Software Foundation, Inc.
5 # This file is part of GCC.
7 # GCC is free software; you can redistribute it and/or modify it under the
8 # terms of the GNU Library General Public License as published by the Free
9 # Software Foundation; either version 3 of the License, or (at your option)
12 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 # You should have received a copy of the GNU General Public License along
18 # with GCC; see the file COPYING3. If not see
19 # <http://www.gnu.org/licenses/>.
22 libgcc_topdir
= @libgcc_topdir@
23 host_subdir
= @host_subdir@
25 gcc_objdir
= $(MULTIBUILDTOP
)..
/..
/$(host_subdir
)/gcc
31 exec_prefix = @
exec_prefix@
33 shlib_slibdir
= @slibdir@
38 enable_shared
= @enable_shared@
39 double_type_size
= @double_type_size@
40 long_double_type_size
= @long_double_type_size@
41 decimal_float
= @decimal_float@
42 enable_vtable_verify
= @enable_vtable_verify@
43 enable_decimal_float
= @enable_decimal_float@
44 fixed_point
= @fixed_point@
45 with_aix_soname
= @with_aix_soname@
46 enable_execute_stack
= @enable_execute_stack@
47 unwind_header
= @unwind_header@
48 md_unwind_header
= @md_unwind_header@
49 sfp_machine_header
= @sfp_machine_header@
50 thread_header
= @thread_header@
52 host_noncanonical
= @host_noncanonical@
53 real_host_noncanonical
= @real_host_noncanonical@
54 target_noncanonical
= @target_noncanonical@
56 # List of extra object files that should be compiled for this target machine.
57 # The rules for compiling them should be in the t-* file for the machine.
58 EXTRA_PARTS
= @extra_parts@
60 FORCE_EXPLICIT_EH_REGISTRY
= @force_explicit_eh_registry@
62 extra-parts
= libgcc-extra-parts
64 # Multilib support variables.
73 INSTALL_PROGRAM
= @INSTALL_PROGRAM@
74 INSTALL_DATA
= @INSTALL_DATA@
75 mkinstalldirs
= $(SHELL
) $(libgcc_topdir
)/mkinstalldirs
76 INSTALL_PARTS
= $(EXTRA_PARTS
)
88 PWD_COMMAND
= $${PWDCMD-pwd
}
90 # Flags to pass to a recursive make.
93 "AR_FLAGS=$(AR_FLAGS)" \
96 "DESTDIR=$(DESTDIR)" \
97 "EXTRA_OFILES=$(EXTRA_OFILES)" \
98 "HDEFINES=$(HDEFINES)" \
99 "INSTALL=$(INSTALL)" \
100 "INSTALL_DATA=$(INSTALL_DATA)" \
101 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
102 "LDFLAGS=$(LDFLAGS)" \
103 "LOADLIBES=$(LOADLIBES)" \
107 "exec_prefix=$(exec_prefix)" \
109 "libsubdir=$(libsubdir)" \
112 # Dependencies for "all" are set later in the file.
114 # Now that we have built all the objects, we need to copy
115 # them back to the GCC directory. Too many things (other
116 # in-tree libraries, and DejaGNU) know about the layout
117 # of the build tree, for now.
118 $(MAKE
) install-leaf DESTDIR
=$(gcc_objdir
) \
119 slibdir
= libsubdir
= MULTIOSDIR
=$(MULTIDIR
)
123 # If this is the top-level multilib, build all the other
125 @
: $(MAKE
) ; exec
$(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=all
127 .PHONY
: check installcheck
134 -rm -f libgcc_tm.h libgcc.map
135 -rm -f libgcc_tm.stamp stmp-ldirs
139 -rm -f libunwind
$(SHLIB_EXT
)
141 @
$(MULTICLEAN
) multi-clean DO
=clean
143 @
$(MULTICLEAN
) multi-clean DO
=distclean
146 -rm -f
*~ Makefile config.cache config.status multilib.out
148 maintainer-clean
realclean: distclean
150 Makefile
: $(srcdir)/Makefile.in config.status
151 CONFIG_FILES
=Makefile CONFIG_HEADERS
= $(SHELL
) .
/config.status
153 # Depending on Makefile makes sure that config.status has been re-run
154 # if needed. This prevents problems with parallel builds.
155 auto-target.h
: stamp-h
; @true
156 stamp-h
: $(srcdir)/config.in config.status Makefile
157 CONFIG_FILES
= CONFIG_HEADERS
=auto-target.h
:$(srcdir)/config.in
$(SHELL
) .
/config.status
159 config.status
: $(srcdir)/configure
$(srcdir)/config.host
160 $(SHELL
) .
/config.status
--recheck
164 $(srcdir)/..
/config
/enable.m4 \
165 $(srcdir)/..
/config
/tls.m4 \
166 $(srcdir)/..
/config
/acx.m4 \
167 $(srcdir)/..
/config
/no-executables.m4 \
168 $(srcdir)/..
/config
/override.m4 \
169 $(srcdir)/..
/config
/dfp.m4 \
171 $(srcdir)/configure
: @MAINT@
$(srcdir)/configure.ac
$(configure_deps
)
172 cd
$(srcdir) && $(AUTOCONF
)
174 include $(gcc_objdir
)/libgcc.mvars
176 # Flags to pass to recursive makes.
178 AR_FOR_TARGET
= $(AR
)
179 AR_FLAGS_FOR_TARGET
=
180 AR_CREATE_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) rc
181 AR_EXTRACT_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) x
183 GCC_FOR_TARGET
= $(CC
)
185 LIPO_FOR_TARGET
= $(LIPO
)
186 MACHMODE_H
= machmode.h mode-classes.def insn-modes.h
188 NM_FOR_TARGET
= $(NM
)
189 RANLIB_FOR_TARGET
= $(RANLIB
)
191 STRIP_FOR_TARGET
= $(STRIP
)
193 # Directory in which the compiler finds libraries etc.
194 libsubdir
= $(libdir)/gcc
/$(real_host_noncanonical
)/$(version
)@accel_dir_suffix@
195 # Used to install the shared libgcc.
197 # Maybe used for DLLs on Windows targets.
198 toolexecdir
= @toolexecdir@
199 toolexeclibdir
= @toolexeclibdir@
202 export AR_CREATE_FOR_TARGET
203 export AR_FLAGS_FOR_TARGET
204 export AR_EXTRACT_FOR_TARGET
207 export GCC_FOR_TARGET
211 export LIBGCC2_CFLAGS
212 export LIPO_FOR_TARGET
215 export STRIP_FOR_TARGET
216 export RANLIB_FOR_TARGET
220 export toolexeclibdir
222 version
:= $(shell cat
$(srcdir)/..
/gcc
/BASE-VER
)
224 ifeq ($(decimal_float
),yes
)
225 ifeq ($(enable_decimal_float
),bid
)
226 DECNUMINC
= -I
$(srcdir)/config
/libbid
-DENABLE_DECIMAL_BID_FORMAT
228 DECNUMINC
= -I
$(srcdir)/..
/libdecnumber
/$(enable_decimal_float
) \
229 -I
$(srcdir)/..
/libdecnumber
235 # Options to use when compiling libgcc2.a.
237 LIBGCC2_DEBUG_CFLAGS
= -g
238 LIBGCC2_CFLAGS
= -O2
$(LIBGCC2_INCLUDES
) $(GCC_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
239 $(LIBGCC2_DEBUG_CFLAGS
) -DIN_LIBGCC2 \
240 -fbuilding-libgcc
-fno-stack-protector \
241 $(INHIBIT_LIBC_CFLAGS
)
243 # Additional options to use when compiling libgcc2.a.
244 # Some targets override this to -isystem include
247 # Additional target-dependent options for compiling libgcc2.a.
248 HOST_LIBGCC2_CFLAGS
=
252 # Defined in libgcc2.c, included only in the static library.
253 LIB2FUNCS_ST
= _eprintf __gcc_bcmp
255 # List of functions not to build from libgcc2.c.
258 # These might cause a divide overflow trap and so are compiled with
260 LIB2_DIVMOD_FUNCS
= _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
262 # List of extra C and assembler files to add to static and shared libgcc2.
263 # Assembler files should have names ending in `.S'.
266 # List of extra C and assembler files to add to static libgcc2.
267 # Assembler files should have names ending in `.S'.
270 # Specify the directories to be searched for header files.
271 # Both . and srcdir are used, in that order,
272 # so that *config.h will be found in the compilation
273 # subdirectory rather than in the source directory.
274 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
275 # currently being compiled, in both source trees, to be examined as well.
276 INCLUDES
= -I.
-I
$(@D
) -I
$(gcc_objdir
) \
277 -I
$(srcdir) -I
$(srcdir)/$(@D
) -I
$(srcdir)/..
/gcc \
278 -I
$(srcdir)/..
/include $(DECNUMINC
)
280 # Forcibly remove any profiling-related flags. There is no point
281 # in supporting profiled bootstrap in this library.
282 override CFLAGS
:= $(filter-out -fprofile-generate
-fprofile-use
,$(CFLAGS
))
284 # CFLAGS first is not perfect; normally setting CFLAGS should override any
285 # options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
286 # will usually contain -g, so for the moment CFLAGS goes first. We must
287 # include CFLAGS - that's where multilib options live.
288 INTERNAL_CFLAGS
= $(CFLAGS
) $(LIBGCC2_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
289 $(INCLUDES
) @set_have_cc_tls@ @set_use_emutls@
291 # Options to use when compiling crtbegin/end.
292 CRTSTUFF_CFLAGS
= -O2
$(GCC_CFLAGS
) $(INCLUDES
) $(MULTILIB_CFLAGS
) -g0 \
293 $(NO_PIE_CFLAGS
) -finhibit-size-directive
-fno-inline
-fno-exceptions \
294 -fno-zero-initialized-in-bss
-fno-toplevel-reorder
-fno-tree-vectorize \
295 -fbuilding-libgcc
-fno-stack-protector
$(FORCE_EXPLICIT_EH_REGISTRY
) \
296 $(INHIBIT_LIBC_CFLAGS
)
298 # Extra flags to use when compiling crt{begin,end}.o.
301 MULTIDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-directory
)
302 MULTIOSDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-os-directory
)
304 MULTIOSSUBDIR
:= $(shell if
test $(MULTIOSDIR
) != .
; then echo
/$(MULTIOSDIR
); fi
)
305 inst_libdir
= $(libsubdir
)$(MULTISUBDIR
)
306 inst_slibdir
= $(slibdir
)$(MULTIOSSUBDIR
)
308 gcc_compile_bare
= $(CC
) $(INTERNAL_CFLAGS
)
309 compile_deps
= -MT
$@
-MD
-MP
-MF
$(basename $@
).dep
310 gcc_compile
= $(gcc_compile_bare
) -o
$@
$(compile_deps
)
311 gcc_s_compile
= $(gcc_compile
) -DSHARED
313 objects
= $(filter %$(objext
),$^
)
315 # Collect any host-specific information from Makefile fragments.
317 LIBGCC_VER_GNU_PREFIX
= __
318 LIBGCC_VER_FIXEDPOINT_GNU_PREFIX
= __
319 LIBGCC_VER_SYMBOLS_PREFIX
=
321 FPBIT_FUNCS
= _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
322 _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
323 _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
324 _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
326 DPBIT_FUNCS
= _pack_df _unpack_df _addsub_df _mul_df _div_df \
327 _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
328 _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
329 _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
331 TPBIT_FUNCS
= _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
332 _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
333 _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
334 _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
336 # Additional sources to handle exceptions; overridden by targets as needed.
337 LIB2ADDEH
= $(srcdir)/unwind-dw2.c
$(srcdir)/unwind-dw2-fde.c \
338 $(srcdir)/unwind-sjlj.c
$(srcdir)/unwind-c.c
339 LIB2ADDEHSTATIC
= $(LIB2ADDEH
)
340 LIB2ADDEHSHARED
= $(LIB2ADDEH
)
342 # nm flags to list global symbols in libgcc object files.
345 # Don't build libunwind by default.
348 SHLIBUNWIND_INSTALL
=
350 tmake_file
= @tmake_file@
351 include $(srcdir)/empty.mk
$(tmake_file
)
353 # Create links to files specified in config.host.
354 LIBGCC_LINKS
= enable-execute-stack.c unwind.h md-unwind-support.h \
355 sfp-machine.h gthr-default.h
357 enable-execute-stack.c
: $(srcdir)/$(enable_execute_stack
)
359 unwind.h
: $(srcdir)/$(unwind_header
)
361 md-unwind-support.h
: $(srcdir)/config
/$(md_unwind_header
)
363 sfp-machine.h
: $(srcdir)/config
/$(sfp_machine_header
)
365 gthr-default.h
: $(srcdir)/$(thread_header
)
368 # Collect target defines and headers from config.host.
369 libgcc_tm_defines
= @tm_defines@
370 libgcc_tm_file
= @tm_file@
371 libgcc_tm.h
: libgcc_tm.stamp
; @true
373 DEFINES
='$(libgcc_tm_defines)' HEADERS
='$(libgcc_tm_file)' \
374 $(srcdir)/mkheader.sh
> tmp-libgcc_tm.h
375 $(SHELL
) $(srcdir)/..
/move-if-change tmp-libgcc_tm.h libgcc_tm.h
378 # Only handle shared libraries if both:
379 # - the user requested them
380 # - we know how to build them
381 ifeq ($(SHLIB_LINK
),)
385 ifeq ($(enable_shared
),yes
)
386 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/shared-object.mk
,$(iter-items
))
388 install-shared
= install-shared
390 ifneq ($(LIBUNWIND
),)
391 install-libunwind
= install-libunwind
395 # For -fvisibility=hidden. We need both a -fvisibility=hidden on
396 # the command line, and a #define to prevent libgcc2.h etc from
397 # overriding that with #pragmas.
398 vis_hide
= @vis_hide@
402 # If we have -fvisibility=hidden, then we need to generate hide
403 # lists for object files implemented in assembly.
404 ASM_HIDDEN_OP
= @asm_hidden_op@
408 $(AWK
) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
410 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
414 gen-hide-list
= echo
> $@
417 ifneq ($(enable_shared
),yes
)
418 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/static-object.mk
,$(iter-items
))
421 LIB2ADD
+= enable-execute-stack.c
423 # While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
424 # instead of LIB2ADD because that's the way to be sure on some targets
425 # (e.g. *-*-darwin*) only one copy of it is linked.
426 LIB2ADDEH
+= $(srcdir)/emutls.c
427 LIB2ADDEHSTATIC
+= $(srcdir)/emutls.c
428 LIB2ADDEHSHARED
+= $(srcdir)/emutls.c
430 # Library members defined in libgcc2.c.
431 lib2funcs
= _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
432 _clear_cache _trampoline __main _absvsi2 \
433 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
434 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \
435 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \
436 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \
437 _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3 \
438 _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 \
441 # The floating-point conversion routines that involve a single-word integer.
442 # XX stands for the integer mode.
443 swfloatfuncs
= $(patsubst %,_fixuns
%XX
,sf df xf
)
445 # Likewise double-word routines.
446 dwfloatfuncs
= $(patsubst %,_fix
%XX
,sf df xf tf
) \
447 $(patsubst %,_fixuns
%XX
,sf df xf tf
) \
448 $(patsubst %,_floatXX
%,sf df xf tf
) \
449 $(patsubst %,_floatunXX
%,sf df xf tf
)
451 ifeq ($(LIB2_SIDITI_CONV_FUNCS
),)
452 lib2funcs
+= $(subst XX
,si
,$(swfloatfuncs
))
453 lib2funcs
+= $(subst XX
,di
,$(dwfloatfuncs
))
456 # These might cause a divide overflow trap and so are compiled with
458 LIB2_DIVMOD_FUNCS
= _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
460 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
461 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
462 # in LIB2FUNCS_EXCLUDE.
463 lib2funcs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
),$(lib2funcs
))
464 LIB2_DIVMOD_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
), \
465 $(LIB2_DIVMOD_FUNCS
))
467 # Build "libgcc1" (assembly) components.
469 lib1asmfuncs-o
= $(patsubst %,%$(objext
),$(LIB1ASMFUNCS
))
470 $(lib1asmfuncs-o
): %$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
) %.vis
471 $(gcc_compile
) -DL
$* -xassembler-with-cpp
-c
$< -include $*.vis
472 $(patsubst %,%.vis
,$(LIB1ASMFUNCS
)): %.vis
: %_s
$(objext
)
474 libgcc-objects
+= $(lib1asmfuncs-o
)
476 lib1asmfuncs-s-o
= $(patsubst %,%_s
$(objext
),$(LIB1ASMFUNCS
))
477 $(lib1asmfuncs-s-o
): %_s
$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
)
478 $(gcc_s_compile
) -DL
$* -xassembler-with-cpp
-c
$<
479 ifeq ($(enable_shared
),yes
)
481 libgcc-s-objects
+= $(lib1asmfuncs-s-o
)
485 # Build lib2funcs. For the static library also include LIB2FUNCS_ST.
486 lib2funcs-o
= $(patsubst %,%$(objext
),$(lib2funcs
) $(LIB2FUNCS_ST
))
487 $(lib2funcs-o
): %$(objext
): $(srcdir)/libgcc2.c
488 $(gcc_compile
) -DL
$* -c
$< $(vis_hide
)
489 libgcc-objects
+= $(lib2funcs-o
)
491 ifeq ($(enable_shared
),yes
)
492 lib2funcs-s-o
= $(patsubst %,%_s
$(objext
),$(lib2funcs
))
493 $(lib2funcs-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
494 $(gcc_s_compile
) -DL
$* -c
$<
495 libgcc-s-objects
+= $(lib2funcs-s-o
)
498 ifneq ($(LIB2_SIDITI_CONV_FUNCS
),)
499 # Build libgcc2.c for each conversion function, with a specific
500 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode
501 # functions are built with a wordsize of 4; the TImode functions are
502 # built with the same labels, but a wordsize of 8.
504 sifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,si
,$(swfloatfuncs
)))
505 difuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,di
,$(dwfloatfuncs
)))
506 tifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,ti
,$(dwfloatfuncs
)))
508 iter-items
:= $(sifuncs
) $(difuncs
) $(tifuncs
)
509 iter-labels
:= $(sifuncs
) $(difuncs
) $(difuncs
)
510 iter-sizes
:= $(patsubst %,4,$(sifuncs
) $(difuncs
)) $(patsubst %,8,$(tifuncs
))
512 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/siditi-object.mk
,$(iter-items
))
514 libgcc-objects
+= $(patsubst %,%$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
515 ifeq ($(enable_shared
),yes
)
516 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
520 ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS
),)
521 # Provide default flags for compiling divmod functions, if they haven't been
522 # set already by a target-specific Makefile fragment.
523 LIB2_DIVMOD_EXCEPTION_FLAGS
:= -fexceptions
-fnon-call-exceptions
526 # Build LIB2_DIVMOD_FUNCS.
527 lib2-divmod-o
= $(patsubst %,%$(objext
),$(LIB2_DIVMOD_FUNCS
))
528 $(lib2-divmod-o
): %$(objext
): $(srcdir)/libgcc2.c
529 $(gcc_compile
) -DL
$* -c
$< \
530 $(LIB2_DIVMOD_EXCEPTION_FLAGS
) $(vis_hide
)
531 libgcc-objects
+= $(lib2-divmod-o
)
533 ifeq ($(enable_shared
),yes
)
534 lib2-divmod-s-o
= $(patsubst %,%_s
$(objext
),$(LIB2_DIVMOD_FUNCS
))
535 $(lib2-divmod-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
536 $(gcc_s_compile
) -DL
$* -c
$< \
537 $(LIB2_DIVMOD_EXCEPTION_FLAGS
)
538 libgcc-s-objects
+= $(lib2-divmod-s-o
)
542 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
543 FPBIT_FUNCS
:= $(filter-out _sf_to_tf
,$(FPBIT_FUNCS
))
544 DPBIT_FUNCS
:= $(filter-out _df_to_tf
,$(DPBIT_FUNCS
))
547 FPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(FPBIT_FUNCS
))
548 DPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(DPBIT_FUNCS
))
549 TPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(TPBIT_FUNCS
))
551 fpbit-src
:= $(srcdir)/fp-bit.c
555 fpbit-o
= $(patsubst %,%$(objext
),$(FPBIT_FUNCS
))
556 $(fpbit-o
): %$(objext
): $(fpbit-src
)
557 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$< $(vis_hide
)
558 libgcc-objects
+= $(fpbit-o
)
560 ifeq ($(enable_shared
),yes
)
561 fpbit-s-o
= $(patsubst %,%_s
$(objext
),$(FPBIT_FUNCS
))
562 $(fpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
563 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$<
564 libgcc-s-objects
+= $(fpbit-s-o
)
570 dpbit-o
= $(patsubst %,%$(objext
),$(DPBIT_FUNCS
))
571 $(dpbit-o
): %$(objext
): $(fpbit-src
)
572 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$< $(vis_hide
)
573 libgcc-objects
+= $(dpbit-o
)
575 ifeq ($(enable_shared
),yes
)
576 dpbit-s-o
= $(patsubst %,%_s
$(objext
),$(DPBIT_FUNCS
))
577 $(dpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
578 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$<
579 libgcc-s-objects
+= $(dpbit-s-o
)
585 tpbit-o
= $(patsubst %,%$(objext
),$(TPBIT_FUNCS
))
586 $(tpbit-o
): %$(objext
): $(fpbit-src
)
587 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$< $(vis_hide
)
588 libgcc-objects
+= $(tpbit-o
)
590 ifeq ($(enable_shared
),yes
)
591 tpbit-s-o
= $(patsubst %,%_s
$(objext
),$(TPBIT_FUNCS
))
592 $(tpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
593 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$<
594 libgcc-s-objects
+= $(tpbit-s-o
)
598 # Build decimal floating point support.
599 ifeq ($(decimal_float
),yes
)
601 # If $DFP_ENABLE is set, then we want all data type sizes.
602 ifneq ($(DFP_ENABLE
),)
609 ifneq ($(D32PBIT
)$(D64PBIT
)$(D128PBIT
),)
610 ifeq ($(enable_decimal_float
),bid
)
611 dfp-filenames
+= bid_decimal_globals bid_decimal_data \
612 bid_binarydecimal bid_convert_data \
613 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
614 bid128_noncomp bid128_fma bid_round bid_from_int \
615 bid64_add bid128_add bid64_div bid128_div \
616 bid64_mul bid128_mul bid64_compare bid128_compare \
617 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
618 bid64_to_int32 bid64_to_int64 \
619 bid64_to_uint32 bid64_to_uint64 \
620 bid128_to_int32 bid128_to_int64 \
621 bid128_to_uint32 bid128_to_uint64
623 dfp-filenames
+= decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
627 dfp-objects
= $(patsubst %,%$(objext
),$(dfp-filenames
))
628 ifeq ($(enable_decimal_float
),bid
)
629 $(dfp-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
631 $(dfp-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/%.c
634 libgcc-objects
+= $(dfp-objects
)
637 ifneq ($(enable_decimal_float
),bid
)
639 decbits-filenames
+= decimal32
643 decbits-filenames
+= decimal64
647 decbits-filenames
+= decimal128
651 decbits-objects
= $(patsubst %,%$(objext
),$(decbits-filenames
))
652 ifeq ($(enable_decimal_float
),bid
)
653 $(decbits-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
655 $(decbits-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/$(enable_decimal_float
)/%.c
658 libgcc-objects
+= $(decbits-objects
)
660 # Next build individual support functions.
661 D32PBIT_FUNCS
= _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
662 _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
663 _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
664 _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
665 _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
666 _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
667 _sd_to_dd _sd_to_td _unord_sd _conv_sd
669 D64PBIT_FUNCS
= _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
670 _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
671 _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
672 _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
673 _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
674 _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
675 _dd_to_sd _dd_to_td _unord_dd _conv_dd
677 D128PBIT_FUNCS
= _addsub_td _div_td _mul_td _plus_td _minus_td \
678 _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
679 _td_to_si _td_to_di _td_to_usi _td_to_udi \
680 _si_to_td _di_to_td _usi_to_td _udi_to_td \
681 _td_to_sf _td_to_df _td_to_xf _td_to_tf \
682 _sf_to_td _df_to_td _xf_to_td _tf_to_td \
683 _td_to_sd _td_to_dd _unord_td _conv_td
685 ifeq ($(enable_decimal_float
),bid
)
687 D32PBIT_FUNCS
:=$(filter-out _plus_sd _minus_sd _conv_sd
, $(D32PBIT_FUNCS
))
691 D64PBIT_FUNCS
:=$(filter-out _plus_dd _minus_dd _conv_dd
, $(D64PBIT_FUNCS
))
695 D128PBIT_FUNCS
:=$(filter-out _plus_td _minus_td _conv_td
, $(D128PBIT_FUNCS
))
700 d32pbit-o
= $(patsubst %,%$(objext
),$(D32PBIT_FUNCS
))
701 ifeq ($(enable_decimal_float
),bid
)
702 $(d32pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
704 $(d32pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
706 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=32 -c
$<
707 libgcc-objects
+= $(d32pbit-o
)
711 d64pbit-o
= $(patsubst %,%$(objext
),$(D64PBIT_FUNCS
))
712 ifeq ($(enable_decimal_float
),bid
)
713 $(d64pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
715 $(d64pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
717 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=64 -c
$<
718 libgcc-objects
+= $(d64pbit-o
)
722 d128pbit-o
= $(patsubst %,%$(objext
),$(D128PBIT_FUNCS
))
723 ifeq ($(enable_decimal_float
),bid
)
724 $(d128pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
726 $(d128pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
728 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=128 -c
$<
729 libgcc-objects
+= $(d128pbit-o
)
735 libgcc-sync-size-funcs
:= $(foreach op
, add sub or and xor nand
, \
736 sync_fetch_and_
$(op
) \
737 sync_
$(op
)_and_fetch
) \
738 sync_bool_compare_and_swap \
739 sync_val_compare_and_swap \
740 sync_lock_test_and_set
742 libgcc-sync-size-funcs
:= $(foreach prefix, $(libgcc-sync-size-funcs
), \
743 $(foreach suffix, 1 2 4 8 16, \
744 $(prefix)_
$(suffix)))
746 libgcc-sync-size-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-size-funcs
))
747 $(libgcc-sync-size-funcs-o
): %$(objext
): $(srcdir)/sync.c
748 $(gcc_compile
) $(SYNC_CFLAGS
) \
749 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
750 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
752 libgcc-objects
+= $(libgcc-sync-size-funcs-o
)
754 libgcc-sync-funcs
:= sync_synchronize
756 libgcc-sync-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-funcs
))
757 $(libgcc-sync-funcs-o
): %$(objext
): $(srcdir)/sync.c
758 $(gcc_compile
) $(SYNC_CFLAGS
) \
761 libgcc-objects
+= $(libgcc-sync-funcs-o
)
763 ifeq ($(enable_shared
),yes
)
764 libgcc-sync-size-funcs-s-o
= $(patsubst %,%_s
$(objext
), \
765 $(libgcc-sync-size-funcs
))
766 $(libgcc-sync-size-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
767 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
768 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
769 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
771 libgcc-s-objects
+= $(libgcc-sync-size-funcs-s-o
)
773 libgcc-sync-funcs-s-o
= $(patsubst %,%_s
$(objext
),$(libgcc-sync-funcs
))
774 $(libgcc-sync-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
775 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
778 libgcc-s-objects
+= $(libgcc-sync-funcs-s-o
)
782 # Build fixed-point support.
783 ifeq ($(fixed_point
),yes
)
785 # Generate permutations of function name and mode
786 fixed-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith labels
)
787 fixed-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith funcs
)
788 fixed-modes
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith modes
)
790 # Generate the rules for each arithmetic function
791 iter-items
:= $(fixed-funcs
)
792 iter-labels
:= $(fixed-labels
)
793 iter-from
:= $(fixed-modes
)
794 iter-to
:= $(fixed-modes
)
795 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
797 # Add arithmetic functions to list of objects to be built
798 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
799 ifeq ($(enable_shared
),yes
)
800 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
803 # Convert from or to fractional
804 fixed-conv-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv funcs
)
805 fixed-conv-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv labels
)
806 fixed-conv-from
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv from
)
807 fixed-conv-to
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv to
)
809 # Generate the make rules for each conversion function
810 iter-items
:= $(fixed-conv-funcs
)
811 iter-labels
:= $(fixed-conv-labels
)
812 iter-from
:= $(fixed-conv-from
)
813 iter-to
:= $(fixed-conv-to
)
814 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
816 # Add conversion functions to list of objects to be built
817 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
818 ifeq ($(enable_shared
),yes
)
819 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
824 # Build LIB2ADD and LIB2ADD_ST.
825 ifneq ($(filter-out %.c
%.S
%.asm
,$(LIB2ADD
) $(LIB2ADD_ST
)),)
826 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.
)
829 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD
))))
830 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD_ST
))))
833 iter-items
:= $(LIB2ADD
) $(LIB2ADD_ST
)
836 ifeq ($(enable_shared
),yes
)
837 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADD
))))
840 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have
841 # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
842 # LIB2ADDEHSHARED matter. (Usually all three are identical.)
844 c_flags
:= -fexceptions
846 ifeq ($(enable_shared
),yes
)
848 libgcc-eh-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEHSTATIC
))))
849 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADDEHSHARED
))))
851 iter-items
:= $(sort $(LIB2ADDEHSTATIC
) $(LIB2ADDEHSHARED
))
855 # Not shared. LIB2ADDEH are added to libgcc.a.
857 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEH
))))
859 iter-items
:= $(LIB2ADDEH
)
864 # Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
865 # not generate calls to __gcc_personality_v0.
867 c_flags
:= -fno-exceptions
869 libunwind-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIBUNWIND
))))
871 ifeq ($(enable_shared
),yes
)
872 libunwind-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIBUNWIND
))))
875 iter-items
:= $(LIBUNWIND
)
878 # Build libgcov components.
880 LIBGCOV_MERGE
= _gcov_merge_add _gcov_merge_single \
881 _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
882 LIBGCOV_PROFILER
= _gcov_interval_profiler \
883 _gcov_interval_profiler_atomic \
884 _gcov_pow2_profiler \
885 _gcov_pow2_profiler_atomic \
886 _gcov_one_value_profiler \
887 _gcov_one_value_profiler_atomic \
888 _gcov_average_profiler \
889 _gcov_average_profiler_atomic \
891 _gcov_ior_profiler_atomic \
892 _gcov_indirect_call_profiler_v2 \
893 _gcov_time_profiler \
894 _gcov_indirect_call_topn_profiler
895 LIBGCOV_INTERFACE
= _gcov_dump _gcov_flush _gcov_fork \
896 _gcov_execl _gcov_execlp \
897 _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
898 LIBGCOV_DRIVER
= _gcov
900 libgcov-merge-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_MERGE
))
901 libgcov-profiler-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_PROFILER
))
902 libgcov-interface-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_INTERFACE
))
903 libgcov-driver-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_DRIVER
))
904 libgcov-objects
= $(libgcov-merge-objects
) $(libgcov-profiler-objects
) \
905 $(libgcov-interface-objects
) $(libgcov-driver-objects
)
907 $(libgcov-merge-objects
): %$(objext
): $(srcdir)/libgcov-merge.c
$(srcdir)/libgcov.h
908 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-merge.c
909 $(libgcov-profiler-objects
): %$(objext
): $(srcdir)/libgcov-profiler.c
$(srcdir)/libgcov.h
910 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-profiler.c
911 $(libgcov-interface-objects
): %$(objext
): $(srcdir)/libgcov-interface.c
$(srcdir)/libgcov.h
912 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-interface.c
913 $(libgcov-driver-objects
): %$(objext
): $(srcdir)/libgcov-driver.c \
914 $(srcdir)/libgcov-driver-system.c
$(srcdir)/libgcov.h
915 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-driver.c
919 libgcc.a
: $(libgcc-objects
)
920 libgcov.a
: $(libgcov-objects
)
921 libunwind.a
: $(libunwind-objects
)
922 libgcc_eh.a
: $(libgcc-eh-objects
)
924 libgcc.a libgcov.a libunwind.a libgcc_eh.a
:
927 objects
="$(objects)"; \
928 if
test -z
"$$objects"; then \
929 echo
'int __libgcc_eh_dummy;' > eh_dummy.c
; \
930 $(gcc_compile_bare
) $(vis_hide
) -c eh_dummy.c \
931 -o eh_dummy
$(objext
); \
932 objects
=eh_dummy
$(objext
); \
934 $(AR_CREATE_FOR_TARGET
) $@
$$objects
938 all: libgcc.a libgcov.a
940 ifneq ($(LIBUNWIND
),)
944 ifeq ($(enable_shared
),yes
)
945 all: libgcc_eh.a libgcc_s
$(SHLIB_EXT
)
946 ifneq ($(LIBUNWIND
),)
947 all: libunwind
$(SHLIB_EXT
)
948 libgcc_s
$(SHLIB_EXT
): libunwind
$(SHLIB_EXT
)
951 # Map-file generation.
952 ifneq ($(SHLIB_MKMAP
),)
953 libgcc.map.in
: $(SHLIB_MAPFILES
)
954 { cat
$(SHLIB_MAPFILES
) \
955 | sed
-e
'/^[ ]*#/d' \
956 -e
's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
957 |
$(gcc_compile_bare
) -E
-xassembler-with-cpp
-; \
960 libgcc.map
: $(SHLIB_MKMAP
) libgcc.map.in
$(libgcc-s-objects
)
961 { $(NM
) $(SHLIB_NM_FLAGS
) $(libgcc-s-objects
); echo
%%; \
963 } |
$(AWK
) -f
$(SHLIB_MKMAP
) $(SHLIB_MKMAP_OPTS
) > tmp-
$@
965 libgcc_s
$(SHLIB_EXT
): libgcc.map
969 libgcc-std.ver
: $(srcdir)/libgcc-std.ver.in
970 sed
-e
's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
971 -e
's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@
973 libgcc_s
$(SHLIB_EXT
): $(libgcc-s-objects
) $(extra-parts
) libgcc.a
974 # @multilib_flags@ is still needed because this may use
975 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
976 # @multilib_dir@ is not really necessary, but sometimes it has
977 # more uses than just a directory name.
978 $(mkinstalldirs
) $(MULTIDIR
)
979 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
980 @multilib_dir@
,$(MULTIDIR
),$(subst \
981 @shlib_objs@
,$(objects
) libgcc.a
,$(subst \
982 @shlib_base_name@
,libgcc_s
,$(subst \
983 @shlib_map_file@
,$(mapfile
),$(subst \
984 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(subst \
985 @shlib_slibdir@
,$(shlib_slibdir
),$(SHLIB_LINK
))))))))
987 libunwind
$(SHLIB_EXT
): $(libunwind-s-objects
) $(extra-parts
)
988 # @multilib_flags@ is still needed because this may use
989 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
990 # @multilib_dir@ is not really necessary, but sometimes it has
991 # more uses than just a directory name.
992 $(mkinstalldirs
) $(MULTIDIR
)
993 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
994 @multilib_dir@
,$(MULTIDIR
),$(subst \
995 @shlib_objs@
,$(objects
),$(subst \
996 @shlib_base_name@
,libunwind
,$(subst \
997 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_LINK
))))))
1001 # Build the standard GCC startfiles and endfiles.
1002 ALL_CRT_CFLAGS
= $(CFLAGS
) $(CRTSTUFF_CFLAGS
) $(INCLUDES
)
1003 crt_compile
= $(CC
) $(ALL_CRT_CFLAGS
) -o
$@
$(compile_deps
)
1005 ifeq ($(CUSTOM_CRTSTUFF
),)
1006 # Compile two additional files that are linked with every program
1007 # linked using GCC on systems using COFF or ELF, for the sake of C++
1009 crtbegin
$(objext
): $(srcdir)/crtstuff.c
1010 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
1012 crtend
$(objext
): $(srcdir)/crtstuff.c
1013 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
1015 # These are versions of crtbegin and crtend for shared libraries.
1016 crtbeginS
$(objext
): $(srcdir)/crtstuff.c
1017 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_BEGIN
-DCRTSTUFFS_O
1019 crtendS
$(objext
): $(srcdir)/crtstuff.c
1020 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_END
-DCRTSTUFFS_O
1022 # This is a version of crtbegin for -static links.
1023 crtbeginT
$(objext
): $(srcdir)/crtstuff.c
1024 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
-DCRTSTUFFT_O
1026 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
1027 # the end of tables with addresses, required for offloading. crtoffloadtable
1028 # contains the array with addresses of those symbols.
1029 crtoffloadbegin
$(objext
): $(srcdir)/offloadstuff.c
1030 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
1032 crtoffloadend
$(objext
): $(srcdir)/offloadstuff.c
1033 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
1035 crtoffloadtable
$(objext
): $(srcdir)/offloadstuff.c
1036 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_TABLE
1039 ifeq ($(enable_vtable_verify
),yes
)
1040 # These are used in vtable verification; see comments in source files for
1043 # Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv
1045 VTV_CFLAGS
= $(CRTSTUFF_T_CFLAGS_S
) -fno-inhibit-size-directive
1047 vtv_start
$(objext
): $(srcdir)/vtv_start.c
1048 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_start.c
1050 vtv_end
$(objext
): $(srcdir)/vtv_end.c
1051 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_end.c
1053 vtv_start_preinit
$(objext
): $(srcdir)/vtv_start_preinit.c
1054 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_start_preinit.c
1056 vtv_end_preinit
$(objext
): $(srcdir)/vtv_end_preinit.c
1057 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_end_preinit.c
1060 ifeq ($(CUSTOM_CRTIN
),)
1061 # -x assembler-with-cpp is only needed on case-insensitive filesystem.
1062 crti
$(objext
): $(srcdir)/config
/$(cpu_type
)/crti.S
1063 $(crt_compile
) -c
-x assembler-with-cpp
$<
1065 crtn
$(objext
): $(srcdir)/config
/$(cpu_type
)/crtn.S
1066 $(crt_compile
) -c
-x assembler-with-cpp
$<
1069 # Build extra startfiles in the libgcc directory.
1070 .PHONY
: libgcc-extra-parts
1071 libgcc-extra-parts
: $(EXTRA_PARTS
)
1073 # Early copyback; see "all" above for the rationale. The
1074 # early copy is necessary so that the gcc -B options find
1075 # the right startup files when linking shared libgcc.
1076 $(mkinstalldirs
) $(gcc_objdir
)$(MULTISUBDIR
)
1077 parts
="$(EXTRA_PARTS)"; \
1078 for file in
$$parts; do \
1079 rm -f
$(gcc_objdir
)$(MULTISUBDIR
)/$$file; \
1080 $(INSTALL_DATA
) $$file $(gcc_objdir
)$(MULTISUBDIR
)/; \
1083 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1089 $(libgcc-objects
) $(libgcc-s-objects
) $(libgcc-eh-objects
) \
1090 $(libgcov-objects
) \
1091 $(libunwind-objects
) $(libunwind-s-objects
) \
1092 $(EXTRA_PARTS
): $(LIBGCC_LINKS
) libgcc_tm.h
1094 # Copy unwind.h to the place where gcc will look for it at build-time
1095 install-unwind_h-forbuild
: unwind.h
1096 dest
=$(gcc_objdir
)/include/tmp
$$$$-unwind.h
; \
1097 cp unwind.h
$$dest; \
1099 sh
$(srcdir)/..
/move-if-change
$$dest $(gcc_objdir
)/include/unwind.h
1101 # Copy unwind.h to the place where gcc will look at run-time, once installed
1103 # This is redundant with the internal copy above when using a regular toplevel
1104 # "install" target, because gcc's install will copy to the destination as well.
1106 # This is however useful for "install-no-fixincludes" case, when only the gcc
1107 # internal headers are copied by gcc's install.
1109 $(mkinstalldirs
) $(DESTDIR
)$(libsubdir
)/include
1110 $(INSTALL_DATA
) unwind.h
$(DESTDIR
)$(libsubdir
)/include
1112 all: install-unwind_h-forbuild
1114 # Documentation targets (empty).
1115 .PHONY
: info html
dvi pdf install-info install-html install-pdf
1125 # Install rules. These do not depend on "all", so that they can be invoked
1126 # recursively from it.
1128 $(mkinstalldirs
) $(DESTDIR
)$(inst_slibdir
)
1130 # NOTE: Maybe this should go into $(inst_libdir), but this
1131 # is where the old mklibgcc.in put it.
1132 $(INSTALL_DATA
) libunwind.a
$(DESTDIR
)$(inst_slibdir
)/
1133 chmod
644 $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1134 $(RANLIB
) $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1136 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1137 @shlib_base_name@
,libunwind
,$(subst \
1138 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_INSTALL
))))
1141 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1143 $(INSTALL_DATA
) libgcc_eh.a
$(DESTDIR
)$(inst_libdir
)/
1144 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1145 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1147 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1148 @shlib_base_name@
,libgcc_s
,$(subst \
1149 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIB_INSTALL
))))
1151 install-leaf
: $(install-shared
) $(install-libunwind
)
1152 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1154 $(INSTALL_DATA
) libgcc.a
$(DESTDIR
)$(inst_libdir
)/
1155 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc.a
1156 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc.a
1157 $(INSTALL_DATA
) libgcov.a
$(DESTDIR
)$(inst_libdir
)/
1158 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcov.a
1159 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcov.a
1161 parts
="$(INSTALL_PARTS)"; \
1162 for file in
$$parts; do \
1163 rm -f
$(DESTDIR
)$(inst_libdir
)/$$file; \
1164 $(INSTALL_DATA
) $$file $(DESTDIR
)$(inst_libdir
)/; \
1167 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1171 install: install-leaf install-unwind_h
1172 @
: $(MAKE
) ; $(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=install
1174 install-strip
: install
1176 .PHONY
: install install-shared install-libunwind install-strip
1177 .PHONY
: install-unwind_h install-unwind_h-forbuild
1179 # Don't export variables to the environment, in order to not confuse
1183 include $(srcdir)/empty.mk
$(wildcard *.dep
)