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@
47 host_noncanonical
= @host_noncanonical@
48 real_host_noncanonical
= @real_host_noncanonical@
49 target_noncanonical
= @target_noncanonical@
51 # List of extra object files that should be compiled for this target machine.
52 # The rules for compiling them should be in the t-* file for the machine.
53 EXTRA_PARTS
= @extra_parts@
55 FORCE_EXPLICIT_EH_REGISTRY
= @force_explicit_eh_registry@
57 extra-parts
= libgcc-extra-parts
59 # Multilib support variables.
68 INSTALL_PROGRAM
= @INSTALL_PROGRAM@
69 INSTALL_DATA
= @INSTALL_DATA@
70 mkinstalldirs
= $(SHELL
) $(libgcc_topdir
)/mkinstalldirs
71 INSTALL_PARTS
= $(EXTRA_PARTS
)
83 PWD_COMMAND
= $${PWDCMD-pwd
}
85 # Flags to pass to a recursive make.
88 "AR_FLAGS=$(AR_FLAGS)" \
91 "DESTDIR=$(DESTDIR)" \
92 "EXTRA_OFILES=$(EXTRA_OFILES)" \
93 "HDEFINES=$(HDEFINES)" \
94 "INSTALL=$(INSTALL)" \
95 "INSTALL_DATA=$(INSTALL_DATA)" \
96 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
97 "LDFLAGS=$(LDFLAGS)" \
98 "LOADLIBES=$(LOADLIBES)" \
102 "exec_prefix=$(exec_prefix)" \
104 "libsubdir=$(libsubdir)" \
107 # Dependencies for "all" are set later in the file.
109 # Now that we have built all the objects, we need to copy
110 # them back to the GCC directory. Too many things (other
111 # in-tree libraries, and DejaGNU) know about the layout
112 # of the build tree, for now.
113 $(MAKE
) install-leaf DESTDIR
=$(gcc_objdir
) \
114 slibdir
= libsubdir
= MULTIOSDIR
=$(MULTIDIR
)
118 # If this is the top-level multilib, build all the other
120 @
: $(MAKE
) ; exec
$(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=all
122 .PHONY
: check installcheck
129 -rm -f libgcc_tm.h libgcc.map
130 -rm -f libgcc_tm.stamp stmp-ldirs
134 -rm -f libunwind
$(SHLIB_EXT
)
136 @
$(MULTICLEAN
) multi-clean DO
=clean
138 @
$(MULTICLEAN
) multi-clean DO
=distclean
141 -rm -f
*~ Makefile config.cache config.status multilib.out
143 maintainer-clean
realclean: distclean
145 Makefile
: $(srcdir)/Makefile.in config.status
146 CONFIG_FILES
=Makefile CONFIG_HEADERS
= $(SHELL
) .
/config.status
148 # Depending on Makefile makes sure that config.status has been re-run
149 # if needed. This prevents problems with parallel builds.
150 auto-target.h
: stamp-h
; @true
151 stamp-h
: $(srcdir)/config.in config.status Makefile
152 CONFIG_FILES
= CONFIG_HEADERS
=auto-target.h
:$(srcdir)/config.in
$(SHELL
) .
/config.status
154 config.status
: $(srcdir)/configure
$(srcdir)/config.host
155 $(SHELL
) .
/config.status
--recheck
159 $(srcdir)/..
/config
/enable.m4 \
160 $(srcdir)/..
/config
/tls.m4 \
161 $(srcdir)/..
/config
/acx.m4 \
162 $(srcdir)/..
/config
/no-executables.m4 \
163 $(srcdir)/..
/config
/override.m4 \
164 $(srcdir)/..
/config
/dfp.m4 \
166 $(srcdir)/configure
: @MAINT@
$(srcdir)/configure.ac
$(configure_deps
)
167 cd
$(srcdir) && $(AUTOCONF
)
169 include $(gcc_objdir
)/libgcc.mvars
171 # Flags to pass to recursive makes.
173 AR_FOR_TARGET
= $(AR
)
174 AR_FLAGS_FOR_TARGET
=
175 AR_CREATE_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) rc
176 AR_EXTRACT_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) x
178 GCC_FOR_TARGET
= $(CC
)
180 LIPO_FOR_TARGET
= $(LIPO
)
181 MACHMODE_H
= machmode.h mode-classes.def insn-modes.h
183 NM_FOR_TARGET
= $(NM
)
184 RANLIB_FOR_TARGET
= $(RANLIB
)
186 STRIP_FOR_TARGET
= $(STRIP
)
188 # Directory in which the compiler finds libraries etc.
189 libsubdir
= $(libdir)/gcc
/$(real_host_noncanonical
)/$(version
)@accel_dir_suffix@
190 # Used to install the shared libgcc.
192 # Maybe used for DLLs on Windows targets.
193 toolexecdir
= @toolexecdir@
194 toolexeclibdir
= @toolexeclibdir@
197 export AR_CREATE_FOR_TARGET
198 export AR_FLAGS_FOR_TARGET
199 export AR_EXTRACT_FOR_TARGET
202 export GCC_FOR_TARGET
206 export LIBGCC2_CFLAGS
207 export LIPO_FOR_TARGET
210 export STRIP_FOR_TARGET
211 export RANLIB_FOR_TARGET
215 export toolexeclibdir
217 version
:= $(shell cat
$(srcdir)/..
/gcc
/BASE-VER
)
219 ifeq ($(decimal_float
),yes
)
220 ifeq ($(enable_decimal_float
),bid
)
221 DECNUMINC
= -I
$(srcdir)/config
/libbid
-DENABLE_DECIMAL_BID_FORMAT
223 DECNUMINC
= -I
$(srcdir)/..
/libdecnumber
/$(enable_decimal_float
) \
224 -I
$(srcdir)/..
/libdecnumber
230 # Options to use when compiling libgcc2.a.
232 LIBGCC2_DEBUG_CFLAGS
= -g
233 LIBGCC2_CFLAGS
= -O2
$(LIBGCC2_INCLUDES
) $(GCC_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
234 $(LIBGCC2_DEBUG_CFLAGS
) -DIN_LIBGCC2 \
235 -fbuilding-libgcc
-fno-stack-protector \
236 $(INHIBIT_LIBC_CFLAGS
)
238 # Additional options to use when compiling libgcc2.a.
239 # Some targets override this to -isystem include
242 # Additional target-dependent options for compiling libgcc2.a.
243 HOST_LIBGCC2_CFLAGS
=
247 # Defined in libgcc2.c, included only in the static library.
248 LIB2FUNCS_ST
= _eprintf __gcc_bcmp
250 # List of functions not to build from libgcc2.c.
253 # These might cause a divide overflow trap and so are compiled with
255 LIB2_DIVMOD_FUNCS
= _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
257 # List of extra C and assembler files to add to static and shared libgcc2.
258 # Assembler files should have names ending in `.S'.
261 # List of extra C and assembler files to add to static libgcc2.
262 # Assembler files should have names ending in `.S'.
265 # Specify the directories to be searched for header files.
266 # Both . and srcdir are used, in that order,
267 # so that *config.h will be found in the compilation
268 # subdirectory rather than in the source directory.
269 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
270 # currently being compiled, in both source trees, to be examined as well.
271 INCLUDES
= -I.
-I
$(@D
) -I
$(gcc_objdir
) \
272 -I
$(srcdir) -I
$(srcdir)/$(@D
) -I
$(srcdir)/..
/gcc \
273 -I
$(srcdir)/..
/include $(DECNUMINC
)
275 # Forcibly remove any profiling-related flags. There is no point
276 # in supporting profiled bootstrap in this library.
277 override CFLAGS
:= $(filter-out -fprofile-generate
-fprofile-use
,$(CFLAGS
))
279 # CFLAGS first is not perfect; normally setting CFLAGS should override any
280 # options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
281 # will usually contain -g, so for the moment CFLAGS goes first. We must
282 # include CFLAGS - that's where multilib options live.
283 INTERNAL_CFLAGS
= $(CFLAGS
) $(LIBGCC2_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
284 $(INCLUDES
) @set_have_cc_tls@ @set_use_emutls@
286 # Options to use when compiling crtbegin/end.
287 CRTSTUFF_CFLAGS
= -O2
$(GCC_CFLAGS
) $(INCLUDES
) $(MULTILIB_CFLAGS
) -g0 \
288 $(NO_PIE_CFLAGS
) -finhibit-size-directive
-fno-inline
-fno-exceptions \
289 -fno-zero-initialized-in-bss
-fno-toplevel-reorder
-fno-tree-vectorize \
290 -fbuilding-libgcc
-fno-stack-protector
$(FORCE_EXPLICIT_EH_REGISTRY
) \
291 $(INHIBIT_LIBC_CFLAGS
)
293 # Extra flags to use when compiling crt{begin,end}.o.
296 MULTIDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-directory
)
297 MULTIOSDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-os-directory
)
299 MULTIOSSUBDIR
:= $(shell if
test $(MULTIOSDIR
) != .
; then echo
/$(MULTIOSDIR
); fi
)
300 inst_libdir
= $(libsubdir
)$(MULTISUBDIR
)
301 inst_slibdir
= $(slibdir
)$(MULTIOSSUBDIR
)
303 gcc_compile_bare
= $(CC
) $(INTERNAL_CFLAGS
)
304 compile_deps
= -MT
$@
-MD
-MP
-MF
$(basename $@
).dep
305 gcc_compile
= $(gcc_compile_bare
) -o
$@
$(compile_deps
)
306 gcc_s_compile
= $(gcc_compile
) -DSHARED
308 objects
= $(filter %$(objext
),$^
)
310 # Collect any host-specific information from Makefile fragments.
312 LIBGCC_VER_GNU_PREFIX
= __
313 LIBGCC_VER_FIXEDPOINT_GNU_PREFIX
= __
314 LIBGCC_VER_SYMBOLS_PREFIX
=
316 FPBIT_FUNCS
= _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
317 _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
318 _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
319 _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
321 DPBIT_FUNCS
= _pack_df _unpack_df _addsub_df _mul_df _div_df \
322 _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
323 _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
324 _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
326 TPBIT_FUNCS
= _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
327 _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
328 _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
329 _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
331 # Additional sources to handle exceptions; overridden by targets as needed.
332 LIB2ADDEH
= $(srcdir)/unwind-dw2.c
$(srcdir)/unwind-dw2-fde.c \
333 $(srcdir)/unwind-sjlj.c
$(srcdir)/unwind-c.c
334 LIB2ADDEHSTATIC
= $(LIB2ADDEH
)
335 LIB2ADDEHSHARED
= $(LIB2ADDEH
)
337 # nm flags to list global symbols in libgcc object files.
340 # Don't build libunwind by default.
343 SHLIBUNWIND_INSTALL
=
345 tmake_file
= @tmake_file@
346 include $(srcdir)/empty.mk
$(tmake_file
)
348 # Collect target defines and headers from config.host.
349 libgcc_tm_defines
= @tm_defines@
350 libgcc_tm_file
= @tm_file@
351 libgcc_tm.h
: libgcc_tm.stamp
; @true
353 DEFINES
='$(libgcc_tm_defines)' HEADERS
='$(libgcc_tm_file)' \
354 $(srcdir)/mkheader.sh
> tmp-libgcc_tm.h
355 $(SHELL
) $(srcdir)/..
/move-if-change tmp-libgcc_tm.h libgcc_tm.h
358 # Only handle shared libraries if both:
359 # - the user requested them
360 # - we know how to build them
361 ifeq ($(SHLIB_LINK
),)
365 ifeq ($(enable_shared
),yes
)
366 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/shared-object.mk
,$(iter-items
))
368 install-shared
= install-shared
370 ifneq ($(LIBUNWIND
),)
371 install-libunwind
= install-libunwind
375 # For -fvisibility=hidden. We need both a -fvisibility=hidden on
376 # the command line, and a #define to prevent libgcc2.h etc from
377 # overriding that with #pragmas.
378 vis_hide
= @vis_hide@
382 # If we have -fvisibility=hidden, then we need to generate hide
383 # lists for object files implemented in assembly.
384 ASM_HIDDEN_OP
= @asm_hidden_op@
388 $(AWK
) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
390 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
394 gen-hide-list
= echo
> $@
397 ifneq ($(enable_shared
),yes
)
398 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/static-object.mk
,$(iter-items
))
401 LIB2ADD
+= enable-execute-stack.c
403 # While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
404 # instead of LIB2ADD because that's the way to be sure on some targets
405 # (e.g. *-*-darwin*) only one copy of it is linked.
406 LIB2ADDEH
+= $(srcdir)/emutls.c
407 LIB2ADDEHSTATIC
+= $(srcdir)/emutls.c
408 LIB2ADDEHSHARED
+= $(srcdir)/emutls.c
410 # Library members defined in libgcc2.c.
411 lib2funcs
= _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
412 _clear_cache _trampoline __main _absvsi2 \
413 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
414 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \
415 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \
416 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \
417 _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3 \
418 _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 \
421 # The floating-point conversion routines that involve a single-word integer.
422 # XX stands for the integer mode.
423 swfloatfuncs
= $(patsubst %,_fixuns
%XX
,sf df xf
)
425 # Likewise double-word routines.
426 dwfloatfuncs
= $(patsubst %,_fix
%XX
,sf df xf tf
) \
427 $(patsubst %,_fixuns
%XX
,sf df xf tf
) \
428 $(patsubst %,_floatXX
%,sf df xf tf
) \
429 $(patsubst %,_floatunXX
%,sf df xf tf
)
431 ifeq ($(LIB2_SIDITI_CONV_FUNCS
),)
432 lib2funcs
+= $(subst XX
,si
,$(swfloatfuncs
))
433 lib2funcs
+= $(subst XX
,di
,$(dwfloatfuncs
))
436 # These might cause a divide overflow trap and so are compiled with
438 LIB2_DIVMOD_FUNCS
= _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
440 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
441 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
442 # in LIB2FUNCS_EXCLUDE.
443 lib2funcs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
),$(lib2funcs
))
444 LIB2_DIVMOD_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
), \
445 $(LIB2_DIVMOD_FUNCS
))
447 # Build "libgcc1" (assembly) components.
449 lib1asmfuncs-o
= $(patsubst %,%$(objext
),$(LIB1ASMFUNCS
))
450 $(lib1asmfuncs-o
): %$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
) %.vis
451 $(gcc_compile
) -DL
$* -xassembler-with-cpp
-c
$< -include $*.vis
452 $(patsubst %,%.vis
,$(LIB1ASMFUNCS
)): %.vis
: %_s
$(objext
)
454 libgcc-objects
+= $(lib1asmfuncs-o
)
456 lib1asmfuncs-s-o
= $(patsubst %,%_s
$(objext
),$(LIB1ASMFUNCS
))
457 $(lib1asmfuncs-s-o
): %_s
$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
)
458 $(gcc_s_compile
) -DL
$* -xassembler-with-cpp
-c
$<
459 ifeq ($(enable_shared
),yes
)
461 libgcc-s-objects
+= $(lib1asmfuncs-s-o
)
465 # Build lib2funcs. For the static library also include LIB2FUNCS_ST.
466 lib2funcs-o
= $(patsubst %,%$(objext
),$(lib2funcs
) $(LIB2FUNCS_ST
))
467 $(lib2funcs-o
): %$(objext
): $(srcdir)/libgcc2.c
468 $(gcc_compile
) -DL
$* -c
$< $(vis_hide
)
469 libgcc-objects
+= $(lib2funcs-o
)
471 ifeq ($(enable_shared
),yes
)
472 lib2funcs-s-o
= $(patsubst %,%_s
$(objext
),$(lib2funcs
))
473 $(lib2funcs-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
474 $(gcc_s_compile
) -DL
$* -c
$<
475 libgcc-s-objects
+= $(lib2funcs-s-o
)
478 ifneq ($(LIB2_SIDITI_CONV_FUNCS
),)
479 # Build libgcc2.c for each conversion function, with a specific
480 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode
481 # functions are built with a wordsize of 4; the TImode functions are
482 # built with the same labels, but a wordsize of 8.
484 sifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,si
,$(swfloatfuncs
)))
485 difuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,di
,$(dwfloatfuncs
)))
486 tifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,ti
,$(dwfloatfuncs
)))
488 iter-items
:= $(sifuncs
) $(difuncs
) $(tifuncs
)
489 iter-labels
:= $(sifuncs
) $(difuncs
) $(difuncs
)
490 iter-sizes
:= $(patsubst %,4,$(sifuncs
) $(difuncs
)) $(patsubst %,8,$(tifuncs
))
492 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/siditi-object.mk
,$(iter-items
))
494 libgcc-objects
+= $(patsubst %,%$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
495 ifeq ($(enable_shared
),yes
)
496 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
500 ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS
),)
501 # Provide default flags for compiling divmod functions, if they haven't been
502 # set already by a target-specific Makefile fragment.
503 LIB2_DIVMOD_EXCEPTION_FLAGS
:= -fexceptions
-fnon-call-exceptions
506 # Build LIB2_DIVMOD_FUNCS.
507 lib2-divmod-o
= $(patsubst %,%$(objext
),$(LIB2_DIVMOD_FUNCS
))
508 $(lib2-divmod-o
): %$(objext
): $(srcdir)/libgcc2.c
509 $(gcc_compile
) -DL
$* -c
$< \
510 $(LIB2_DIVMOD_EXCEPTION_FLAGS
) $(vis_hide
)
511 libgcc-objects
+= $(lib2-divmod-o
)
513 ifeq ($(enable_shared
),yes
)
514 lib2-divmod-s-o
= $(patsubst %,%_s
$(objext
),$(LIB2_DIVMOD_FUNCS
))
515 $(lib2-divmod-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
516 $(gcc_s_compile
) -DL
$* -c
$< \
517 $(LIB2_DIVMOD_EXCEPTION_FLAGS
)
518 libgcc-s-objects
+= $(lib2-divmod-s-o
)
522 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
523 FPBIT_FUNCS
:= $(filter-out _sf_to_tf
,$(FPBIT_FUNCS
))
524 DPBIT_FUNCS
:= $(filter-out _df_to_tf
,$(DPBIT_FUNCS
))
527 FPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(FPBIT_FUNCS
))
528 DPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(DPBIT_FUNCS
))
529 TPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(TPBIT_FUNCS
))
531 fpbit-src
:= $(srcdir)/fp-bit.c
535 fpbit-o
= $(patsubst %,%$(objext
),$(FPBIT_FUNCS
))
536 $(fpbit-o
): %$(objext
): $(fpbit-src
)
537 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$< $(vis_hide
)
538 libgcc-objects
+= $(fpbit-o
)
540 ifeq ($(enable_shared
),yes
)
541 fpbit-s-o
= $(patsubst %,%_s
$(objext
),$(FPBIT_FUNCS
))
542 $(fpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
543 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$<
544 libgcc-s-objects
+= $(fpbit-s-o
)
550 dpbit-o
= $(patsubst %,%$(objext
),$(DPBIT_FUNCS
))
551 $(dpbit-o
): %$(objext
): $(fpbit-src
)
552 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$< $(vis_hide
)
553 libgcc-objects
+= $(dpbit-o
)
555 ifeq ($(enable_shared
),yes
)
556 dpbit-s-o
= $(patsubst %,%_s
$(objext
),$(DPBIT_FUNCS
))
557 $(dpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
558 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$<
559 libgcc-s-objects
+= $(dpbit-s-o
)
565 tpbit-o
= $(patsubst %,%$(objext
),$(TPBIT_FUNCS
))
566 $(tpbit-o
): %$(objext
): $(fpbit-src
)
567 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$< $(vis_hide
)
568 libgcc-objects
+= $(tpbit-o
)
570 ifeq ($(enable_shared
),yes
)
571 tpbit-s-o
= $(patsubst %,%_s
$(objext
),$(TPBIT_FUNCS
))
572 $(tpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
573 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$<
574 libgcc-s-objects
+= $(tpbit-s-o
)
578 # Build decimal floating point support.
579 ifeq ($(decimal_float
),yes
)
581 # If $DFP_ENABLE is set, then we want all data type sizes.
582 ifneq ($(DFP_ENABLE
),)
589 ifneq ($(D32PBIT
)$(D64PBIT
)$(D128PBIT
),)
590 ifeq ($(enable_decimal_float
),bid
)
591 dfp-filenames
+= bid_decimal_globals bid_decimal_data \
592 bid_binarydecimal bid_convert_data \
593 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
594 bid128_noncomp bid128_fma bid_round bid_from_int \
595 bid64_add bid128_add bid64_div bid128_div \
596 bid64_mul bid128_mul bid64_compare bid128_compare \
597 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
598 bid64_to_int32 bid64_to_int64 \
599 bid64_to_uint32 bid64_to_uint64 \
600 bid128_to_int32 bid128_to_int64 \
601 bid128_to_uint32 bid128_to_uint64
603 dfp-filenames
+= decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
607 dfp-objects
= $(patsubst %,%$(objext
),$(dfp-filenames
))
608 ifeq ($(enable_decimal_float
),bid
)
609 $(dfp-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
611 $(dfp-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/%.c
614 libgcc-objects
+= $(dfp-objects
)
617 ifneq ($(enable_decimal_float
),bid
)
619 decbits-filenames
+= decimal32
623 decbits-filenames
+= decimal64
627 decbits-filenames
+= decimal128
631 decbits-objects
= $(patsubst %,%$(objext
),$(decbits-filenames
))
632 ifeq ($(enable_decimal_float
),bid
)
633 $(decbits-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
635 $(decbits-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/$(enable_decimal_float
)/%.c
638 libgcc-objects
+= $(decbits-objects
)
640 # Next build individual support functions.
641 D32PBIT_FUNCS
= _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
642 _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
643 _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
644 _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
645 _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
646 _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
647 _sd_to_dd _sd_to_td _unord_sd _conv_sd
649 D64PBIT_FUNCS
= _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
650 _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
651 _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
652 _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
653 _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
654 _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
655 _dd_to_sd _dd_to_td _unord_dd _conv_dd
657 D128PBIT_FUNCS
= _addsub_td _div_td _mul_td _plus_td _minus_td \
658 _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
659 _td_to_si _td_to_di _td_to_usi _td_to_udi \
660 _si_to_td _di_to_td _usi_to_td _udi_to_td \
661 _td_to_sf _td_to_df _td_to_xf _td_to_tf \
662 _sf_to_td _df_to_td _xf_to_td _tf_to_td \
663 _td_to_sd _td_to_dd _unord_td _conv_td
665 ifeq ($(enable_decimal_float
),bid
)
667 D32PBIT_FUNCS
:=$(filter-out _plus_sd _minus_sd _conv_sd
, $(D32PBIT_FUNCS
))
671 D64PBIT_FUNCS
:=$(filter-out _plus_dd _minus_dd _conv_dd
, $(D64PBIT_FUNCS
))
675 D128PBIT_FUNCS
:=$(filter-out _plus_td _minus_td _conv_td
, $(D128PBIT_FUNCS
))
680 d32pbit-o
= $(patsubst %,%$(objext
),$(D32PBIT_FUNCS
))
681 ifeq ($(enable_decimal_float
),bid
)
682 $(d32pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
684 $(d32pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
686 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=32 -c
$<
687 libgcc-objects
+= $(d32pbit-o
)
691 d64pbit-o
= $(patsubst %,%$(objext
),$(D64PBIT_FUNCS
))
692 ifeq ($(enable_decimal_float
),bid
)
693 $(d64pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
695 $(d64pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
697 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=64 -c
$<
698 libgcc-objects
+= $(d64pbit-o
)
702 d128pbit-o
= $(patsubst %,%$(objext
),$(D128PBIT_FUNCS
))
703 ifeq ($(enable_decimal_float
),bid
)
704 $(d128pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
706 $(d128pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
708 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=128 -c
$<
709 libgcc-objects
+= $(d128pbit-o
)
715 libgcc-sync-size-funcs
:= $(foreach op
, add sub or and xor nand
, \
716 sync_fetch_and_
$(op
) \
717 sync_
$(op
)_and_fetch
) \
718 sync_bool_compare_and_swap \
719 sync_val_compare_and_swap \
720 sync_lock_test_and_set
722 libgcc-sync-size-funcs
:= $(foreach prefix, $(libgcc-sync-size-funcs
), \
723 $(foreach suffix, 1 2 4 8 16, \
724 $(prefix)_
$(suffix)))
726 libgcc-sync-size-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-size-funcs
))
727 $(libgcc-sync-size-funcs-o
): %$(objext
): $(srcdir)/sync.c
728 $(gcc_compile
) $(SYNC_CFLAGS
) \
729 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
730 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
732 libgcc-objects
+= $(libgcc-sync-size-funcs-o
)
734 libgcc-sync-funcs
:= sync_synchronize
736 libgcc-sync-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-funcs
))
737 $(libgcc-sync-funcs-o
): %$(objext
): $(srcdir)/sync.c
738 $(gcc_compile
) $(SYNC_CFLAGS
) \
741 libgcc-objects
+= $(libgcc-sync-funcs-o
)
743 ifeq ($(enable_shared
),yes
)
744 libgcc-sync-size-funcs-s-o
= $(patsubst %,%_s
$(objext
), \
745 $(libgcc-sync-size-funcs
))
746 $(libgcc-sync-size-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
747 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
748 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
749 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
751 libgcc-s-objects
+= $(libgcc-sync-size-funcs-s-o
)
753 libgcc-sync-funcs-s-o
= $(patsubst %,%_s
$(objext
),$(libgcc-sync-funcs
))
754 $(libgcc-sync-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
755 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
758 libgcc-s-objects
+= $(libgcc-sync-funcs-s-o
)
762 # Build fixed-point support.
763 ifeq ($(fixed_point
),yes
)
765 # Generate permutations of function name and mode
766 fixed-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith labels
)
767 fixed-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith funcs
)
768 fixed-modes
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith modes
)
770 # Generate the rules for each arithmetic function
771 iter-items
:= $(fixed-funcs
)
772 iter-labels
:= $(fixed-labels
)
773 iter-from
:= $(fixed-modes
)
774 iter-to
:= $(fixed-modes
)
775 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
777 # Add arithmetic functions to list of objects to be built
778 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
779 ifeq ($(enable_shared
),yes
)
780 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
783 # Convert from or to fractional
784 fixed-conv-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv funcs
)
785 fixed-conv-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv labels
)
786 fixed-conv-from
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv from
)
787 fixed-conv-to
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv to
)
789 # Generate the make rules for each conversion function
790 iter-items
:= $(fixed-conv-funcs
)
791 iter-labels
:= $(fixed-conv-labels
)
792 iter-from
:= $(fixed-conv-from
)
793 iter-to
:= $(fixed-conv-to
)
794 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
796 # Add conversion functions to list of objects to be built
797 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
798 ifeq ($(enable_shared
),yes
)
799 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
804 # Build LIB2ADD and LIB2ADD_ST.
805 ifneq ($(filter-out %.c
%.S
%.asm
,$(LIB2ADD
) $(LIB2ADD_ST
)),)
806 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.
)
809 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD
))))
810 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD_ST
))))
813 iter-items
:= $(LIB2ADD
) $(LIB2ADD_ST
)
816 ifeq ($(enable_shared
),yes
)
817 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADD
))))
820 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have
821 # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
822 # LIB2ADDEHSHARED matter. (Usually all three are identical.)
824 c_flags
:= -fexceptions
826 ifeq ($(enable_shared
),yes
)
828 libgcc-eh-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEHSTATIC
))))
829 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADDEHSHARED
))))
831 iter-items
:= $(sort $(LIB2ADDEHSTATIC
) $(LIB2ADDEHSHARED
))
835 # Not shared. LIB2ADDEH are added to libgcc.a.
837 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEH
))))
839 iter-items
:= $(LIB2ADDEH
)
844 # Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
845 # not generate calls to __gcc_personality_v0.
847 c_flags
:= -fno-exceptions
849 libunwind-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIBUNWIND
))))
851 ifeq ($(enable_shared
),yes
)
852 libunwind-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIBUNWIND
))))
855 iter-items
:= $(LIBUNWIND
)
858 # Build libgcov components.
860 LIBGCOV_MERGE
= _gcov_merge_add _gcov_merge_single _gcov_merge_delta \
861 _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
862 LIBGCOV_PROFILER
= _gcov_interval_profiler \
863 _gcov_interval_profiler_atomic \
864 _gcov_pow2_profiler \
865 _gcov_pow2_profiler_atomic \
866 _gcov_one_value_profiler \
867 _gcov_one_value_profiler_atomic \
868 _gcov_average_profiler \
869 _gcov_average_profiler_atomic \
871 _gcov_ior_profiler_atomic \
872 _gcov_indirect_call_profiler_v2 \
873 _gcov_time_profiler \
874 _gcov_indirect_call_topn_profiler
875 LIBGCOV_INTERFACE
= _gcov_dump _gcov_flush _gcov_fork \
876 _gcov_execl _gcov_execlp \
877 _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
878 LIBGCOV_DRIVER
= _gcov
880 libgcov-merge-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_MERGE
))
881 libgcov-profiler-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_PROFILER
))
882 libgcov-interface-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_INTERFACE
))
883 libgcov-driver-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_DRIVER
))
884 libgcov-objects
= $(libgcov-merge-objects
) $(libgcov-profiler-objects
) \
885 $(libgcov-interface-objects
) $(libgcov-driver-objects
)
887 $(libgcov-merge-objects
): %$(objext
): $(srcdir)/libgcov-merge.c
$(srcdir)/libgcov.h
888 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-merge.c
889 $(libgcov-profiler-objects
): %$(objext
): $(srcdir)/libgcov-profiler.c
$(srcdir)/libgcov.h
890 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-profiler.c
891 $(libgcov-interface-objects
): %$(objext
): $(srcdir)/libgcov-interface.c
$(srcdir)/libgcov.h
892 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-interface.c
893 $(libgcov-driver-objects
): %$(objext
): $(srcdir)/libgcov-driver.c \
894 $(srcdir)/libgcov-driver-system.c
$(srcdir)/libgcov.h
895 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-driver.c
899 libgcc.a
: $(libgcc-objects
)
900 libgcov.a
: $(libgcov-objects
)
901 libunwind.a
: $(libunwind-objects
)
902 libgcc_eh.a
: $(libgcc-eh-objects
)
904 libgcc.a libgcov.a libunwind.a libgcc_eh.a
:
907 objects
="$(objects)"; \
908 if
test -z
"$$objects"; then \
909 echo
'int __libgcc_eh_dummy;' > eh_dummy.c
; \
910 $(gcc_compile_bare
) $(vis_hide
) -c eh_dummy.c \
911 -o eh_dummy
$(objext
); \
912 objects
=eh_dummy
$(objext
); \
914 $(AR_CREATE_FOR_TARGET
) $@
$$objects
918 all: libgcc.a libgcov.a
920 ifneq ($(LIBUNWIND
),)
924 ifeq ($(enable_shared
),yes
)
925 all: libgcc_eh.a libgcc_s
$(SHLIB_EXT
)
926 ifneq ($(LIBUNWIND
),)
927 all: libunwind
$(SHLIB_EXT
)
928 libgcc_s
$(SHLIB_EXT
): libunwind
$(SHLIB_EXT
)
931 # Map-file generation.
932 ifneq ($(SHLIB_MKMAP
),)
933 libgcc.map.in
: $(SHLIB_MAPFILES
)
934 { cat
$(SHLIB_MAPFILES
) \
935 | sed
-e
'/^[ ]*#/d' \
936 -e
's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
937 |
$(gcc_compile_bare
) -E
-xassembler-with-cpp
-; \
940 libgcc.map
: $(SHLIB_MKMAP
) libgcc.map.in
$(libgcc-s-objects
)
941 { $(NM
) $(SHLIB_NM_FLAGS
) $(libgcc-s-objects
); echo
%%; \
943 } |
$(AWK
) -f
$(SHLIB_MKMAP
) $(SHLIB_MKMAP_OPTS
) > tmp-
$@
945 libgcc_s
$(SHLIB_EXT
): libgcc.map
949 libgcc-std.ver
: $(srcdir)/libgcc-std.ver.in
950 sed
-e
's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
951 -e
's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@
953 libgcc_s
$(SHLIB_EXT
): $(libgcc-s-objects
) $(extra-parts
) libgcc.a
954 # @multilib_flags@ is still needed because this may use
955 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
956 # @multilib_dir@ is not really necessary, but sometimes it has
957 # more uses than just a directory name.
958 $(mkinstalldirs
) $(MULTIDIR
)
959 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
960 @multilib_dir@
,$(MULTIDIR
),$(subst \
961 @shlib_objs@
,$(objects
) libgcc.a
,$(subst \
962 @shlib_base_name@
,libgcc_s
,$(subst \
963 @shlib_map_file@
,$(mapfile
),$(subst \
964 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(subst \
965 @shlib_slibdir@
,$(shlib_slibdir
),$(SHLIB_LINK
))))))))
967 libunwind
$(SHLIB_EXT
): $(libunwind-s-objects
) $(extra-parts
)
968 # @multilib_flags@ is still needed because this may use
969 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
970 # @multilib_dir@ is not really necessary, but sometimes it has
971 # more uses than just a directory name.
972 $(mkinstalldirs
) $(MULTIDIR
)
973 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
974 @multilib_dir@
,$(MULTIDIR
),$(subst \
975 @shlib_objs@
,$(objects
),$(subst \
976 @shlib_base_name@
,libunwind
,$(subst \
977 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_LINK
))))))
981 # Build the standard GCC startfiles and endfiles.
982 ALL_CRT_CFLAGS
= $(CFLAGS
) $(CRTSTUFF_CFLAGS
) $(INCLUDES
)
983 crt_compile
= $(CC
) $(ALL_CRT_CFLAGS
) -o
$@
$(compile_deps
)
985 ifeq ($(CUSTOM_CRTSTUFF
),)
986 # Compile two additional files that are linked with every program
987 # linked using GCC on systems using COFF or ELF, for the sake of C++
989 crtbegin
$(objext
): $(srcdir)/crtstuff.c
990 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
992 crtend
$(objext
): $(srcdir)/crtstuff.c
993 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
995 # These are versions of crtbegin and crtend for shared libraries.
996 crtbeginS
$(objext
): $(srcdir)/crtstuff.c
997 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_BEGIN
-DCRTSTUFFS_O
999 crtendS
$(objext
): $(srcdir)/crtstuff.c
1000 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_END
-DCRTSTUFFS_O
1002 # This is a version of crtbegin for -static links.
1003 crtbeginT
$(objext
): $(srcdir)/crtstuff.c
1004 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
-DCRTSTUFFT_O
1006 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
1007 # the end of tables with addresses, required for offloading. crtoffloadtable
1008 # contains the array with addresses of those symbols.
1009 crtoffloadbegin
$(objext
): $(srcdir)/offloadstuff.c
1010 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
1012 crtoffloadend
$(objext
): $(srcdir)/offloadstuff.c
1013 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
1015 crtoffloadtable
$(objext
): $(srcdir)/offloadstuff.c
1016 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_TABLE
1019 ifeq ($(enable_vtable_verify
),yes
)
1020 # These are used in vtable verification; see comments in source files for
1023 # Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv
1025 VTV_CFLAGS
= $(CRTSTUFF_T_CFLAGS_S
) -fno-inhibit-size-directive
1027 vtv_start
$(objext
): $(srcdir)/vtv_start.c
1028 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_start.c
1030 vtv_end
$(objext
): $(srcdir)/vtv_end.c
1031 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_end.c
1033 vtv_start_preinit
$(objext
): $(srcdir)/vtv_start_preinit.c
1034 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_start_preinit.c
1036 vtv_end_preinit
$(objext
): $(srcdir)/vtv_end_preinit.c
1037 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_end_preinit.c
1040 ifeq ($(CUSTOM_CRTIN
),)
1041 # -x assembler-with-cpp is only needed on case-insensitive filesystem.
1042 crti
$(objext
): $(srcdir)/config
/$(cpu_type
)/crti.S
1043 $(crt_compile
) -c
-x assembler-with-cpp
$<
1045 crtn
$(objext
): $(srcdir)/config
/$(cpu_type
)/crtn.S
1046 $(crt_compile
) -c
-x assembler-with-cpp
$<
1049 # Build extra startfiles in the libgcc directory.
1050 .PHONY
: libgcc-extra-parts
1051 libgcc-extra-parts
: $(EXTRA_PARTS
)
1053 # Early copyback; see "all" above for the rationale. The
1054 # early copy is necessary so that the gcc -B options find
1055 # the right startup files when linking shared libgcc.
1056 $(mkinstalldirs
) $(gcc_objdir
)$(MULTISUBDIR
)
1057 parts
="$(EXTRA_PARTS)"; \
1058 for file in
$$parts; do \
1059 rm -f
$(gcc_objdir
)$(MULTISUBDIR
)/$$file; \
1060 $(INSTALL_DATA
) $$file $(gcc_objdir
)$(MULTISUBDIR
)/; \
1063 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1069 $(libgcc-objects
) $(libgcc-s-objects
) $(libgcc-eh-objects
) \
1070 $(libgcov-objects
) \
1071 $(libunwind-objects
) $(libunwind-s-objects
) \
1072 $(EXTRA_PARTS
): libgcc_tm.h
1074 # Copy unwind.h to the place where gcc will look for it at build-time
1075 install-unwind_h-forbuild
:
1076 dest
=$(gcc_objdir
)/include/tmp
$$$$-unwind.h
; \
1077 cp unwind.h
$$dest; \
1079 sh
$(srcdir)/..
/move-if-change
$$dest $(gcc_objdir
)/include/unwind.h
1081 # Copy unwind.h to the place where gcc will look at run-time, once installed
1083 # This is redundant with the internal copy above when using a regular toplevel
1084 # "install" target, because gcc's install will copy to the destination as well.
1086 # This is however useful for "install-no-fixincludes" case, when only the gcc
1087 # internal headers are copied by gcc's install.
1089 $(mkinstalldirs
) $(DESTDIR
)$(libsubdir
)/include
1090 $(INSTALL_DATA
) unwind.h
$(DESTDIR
)$(libsubdir
)/include
1092 all: install-unwind_h-forbuild
1094 # Documentation targets (empty).
1095 .PHONY
: info html
dvi pdf install-info install-html install-pdf
1105 # Install rules. These do not depend on "all", so that they can be invoked
1106 # recursively from it.
1108 $(mkinstalldirs
) $(DESTDIR
)$(inst_slibdir
)
1110 # NOTE: Maybe this should go into $(inst_libdir), but this
1111 # is where the old mklibgcc.in put it.
1112 $(INSTALL_DATA
) libunwind.a
$(DESTDIR
)$(inst_slibdir
)/
1113 chmod
644 $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1114 $(RANLIB
) $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1116 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1117 @shlib_base_name@
,libunwind
,$(subst \
1118 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_INSTALL
))))
1121 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1123 $(INSTALL_DATA
) libgcc_eh.a
$(DESTDIR
)$(inst_libdir
)/
1124 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1125 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1127 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1128 @shlib_base_name@
,libgcc_s
,$(subst \
1129 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIB_INSTALL
))))
1131 install-leaf
: $(install-shared
) $(install-libunwind
)
1132 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1134 $(INSTALL_DATA
) libgcc.a
$(DESTDIR
)$(inst_libdir
)/
1135 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc.a
1136 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc.a
1137 $(INSTALL_DATA
) libgcov.a
$(DESTDIR
)$(inst_libdir
)/
1138 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcov.a
1139 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcov.a
1141 parts
="$(INSTALL_PARTS)"; \
1142 for file in
$$parts; do \
1143 rm -f
$(DESTDIR
)$(inst_libdir
)/$$file; \
1144 $(INSTALL_DATA
) $$file $(DESTDIR
)$(inst_libdir
)/; \
1147 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1151 install: install-leaf install-unwind_h
1152 @
: $(MAKE
) ; $(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=install
1154 install-strip
: install
1156 .PHONY
: install install-shared install-libunwind install-strip
1157 .PHONY
: install-unwind_h install-unwind_h-forbuild
1159 # Don't export variables to the environment, in order to not confuse
1163 include $(srcdir)/empty.mk
$(wildcard *.dep
)