3 # Copyright (C) 2005-2015 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 target_noncanonical
= @target_noncanonical@
50 # List of extra object files that should be compiled for this target machine.
51 # The rules for compiling them should be in the t-* file for the machine.
52 EXTRA_PARTS
= @extra_parts@
54 FORCE_EXPLICIT_EH_REGISTRY
= @force_explicit_eh_registry@
56 extra-parts
= libgcc-extra-parts
58 # Multilib support variables.
67 INSTALL_PROGRAM
= @INSTALL_PROGRAM@
68 INSTALL_DATA
= @INSTALL_DATA@
69 mkinstalldirs
= $(SHELL
) $(libgcc_topdir
)/mkinstalldirs
70 INSTALL_PARTS
= $(EXTRA_PARTS
)
82 PWD_COMMAND
= $${PWDCMD-pwd
}
84 # Flags to pass to a recursive make.
87 "AR_FLAGS=$(AR_FLAGS)" \
90 "DESTDIR=$(DESTDIR)" \
91 "EXTRA_OFILES=$(EXTRA_OFILES)" \
92 "HDEFINES=$(HDEFINES)" \
93 "INSTALL=$(INSTALL)" \
94 "INSTALL_DATA=$(INSTALL_DATA)" \
95 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
96 "LDFLAGS=$(LDFLAGS)" \
97 "LOADLIBES=$(LOADLIBES)" \
101 "exec_prefix=$(exec_prefix)" \
103 "libsubdir=$(libsubdir)" \
106 # Dependencies for "all" are set later in the file.
108 # Now that we have built all the objects, we need to copy
109 # them back to the GCC directory. Too many things (other
110 # in-tree libraries, and DejaGNU) know about the layout
111 # of the build tree, for now.
112 $(MAKE
) install-leaf DESTDIR
=$(gcc_objdir
) \
113 slibdir
= libsubdir
= MULTIOSDIR
=$(MULTIDIR
)
117 # If this is the top-level multilib, build all the other
119 @
: $(MAKE
) ; exec
$(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=all
121 .PHONY
: check installcheck
128 -rm -f libgcc_tm.h libgcc.map
129 -rm -f libgcc_tm.stamp stmp-ldirs
133 -rm -f libunwind
$(SHLIB_EXT
)
135 @
$(MULTICLEAN
) multi-clean DO
=clean
137 @
$(MULTICLEAN
) multi-clean DO
=distclean
140 -rm -f
*~ Makefile config.cache config.status multilib.out
142 maintainer-clean
realclean: distclean
144 Makefile
: $(srcdir)/Makefile.in config.status
145 CONFIG_FILES
=Makefile CONFIG_HEADERS
= $(SHELL
) .
/config.status
147 # Depending on Makefile makes sure that config.status has been re-run
148 # if needed. This prevents problems with parallel builds.
149 auto-target.h
: stamp-h
; @true
150 stamp-h
: $(srcdir)/config.in config.status Makefile
151 CONFIG_FILES
= CONFIG_HEADERS
=auto-target.h
:$(srcdir)/config.in
$(SHELL
) .
/config.status
153 config.status
: $(srcdir)/configure
$(srcdir)/config.host
154 $(SHELL
) .
/config.status
--recheck
158 $(srcdir)/..
/config
/enable.m4 \
159 $(srcdir)/..
/config
/tls.m4 \
160 $(srcdir)/..
/config
/acx.m4 \
161 $(srcdir)/..
/config
/no-executables.m4 \
162 $(srcdir)/..
/config
/override.m4 \
163 $(srcdir)/..
/config
/dfp.m4 \
165 $(srcdir)/configure
: @MAINT@
$(srcdir)/configure.ac
$(configure_deps
)
166 cd
$(srcdir) && $(AUTOCONF
)
168 include $(gcc_objdir
)/libgcc.mvars
170 # Flags to pass to recursive makes.
172 AR_FOR_TARGET
= $(AR
)
173 AR_FLAGS_FOR_TARGET
=
174 AR_CREATE_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) rc
175 AR_EXTRACT_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) x
177 GCC_FOR_TARGET
= $(CC
)
179 LIPO_FOR_TARGET
= $(LIPO
)
180 MACHMODE_H
= machmode.h mode-classes.def insn-modes.h
182 NM_FOR_TARGET
= $(NM
)
183 RANLIB_FOR_TARGET
= $(RANLIB
)
185 STRIP_FOR_TARGET
= $(STRIP
)
187 # Directory in which the compiler finds libraries etc.
188 libsubdir
= $(libdir)/gcc
/$(host_noncanonical
)/$(version
)@accel_dir_suffix@
189 # Used to install the shared libgcc.
191 # Maybe used for DLLs on Windows targets.
192 toolexecdir
= @toolexecdir@
193 toolexeclibdir
= @toolexeclibdir@
196 export AR_CREATE_FOR_TARGET
197 export AR_FLAGS_FOR_TARGET
198 export AR_EXTRACT_FOR_TARGET
201 export GCC_FOR_TARGET
205 export LIBGCC2_CFLAGS
206 export LIPO_FOR_TARGET
209 export STRIP_FOR_TARGET
210 export RANLIB_FOR_TARGET
214 export toolexeclibdir
216 version
:= $(shell cat
$(srcdir)/..
/gcc
/BASE-VER
)
218 ifeq ($(decimal_float
),yes
)
219 ifeq ($(enable_decimal_float
),bid
)
220 DECNUMINC
= -I
$(srcdir)/config
/libbid
-DENABLE_DECIMAL_BID_FORMAT
222 DECNUMINC
= -I
$(srcdir)/..
/libdecnumber
/$(enable_decimal_float
) \
223 -I
$(srcdir)/..
/libdecnumber
229 # Options to use when compiling libgcc2.a.
231 LIBGCC2_DEBUG_CFLAGS
= -g
232 LIBGCC2_CFLAGS
= -O2
$(LIBGCC2_INCLUDES
) $(GCC_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
233 $(LIBGCC2_DEBUG_CFLAGS
) -DIN_LIBGCC2 \
234 -fbuilding-libgcc
-fno-stack-protector \
235 $(INHIBIT_LIBC_CFLAGS
)
237 # Additional options to use when compiling libgcc2.a.
238 # Some targets override this to -isystem include
241 # Additional target-dependent options for compiling libgcc2.a.
242 HOST_LIBGCC2_CFLAGS
=
246 # Defined in libgcc2.c, included only in the static library.
247 LIB2FUNCS_ST
= _eprintf __gcc_bcmp
249 # List of functions not to build from libgcc2.c.
252 # These might cause a divide overflow trap and so are compiled with
254 LIB2_DIVMOD_FUNCS
= _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
256 # List of extra C and assembler files to add to static and shared libgcc2.
257 # Assembler files should have names ending in `.S'.
260 # List of extra C and assembler files to add to static libgcc2.
261 # Assembler files should have names ending in `.S'.
264 # Specify the directories to be searched for header files.
265 # Both . and srcdir are used, in that order,
266 # so that *config.h will be found in the compilation
267 # subdirectory rather than in the source directory.
268 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
269 # currently being compiled, in both source trees, to be examined as well.
270 INCLUDES
= -I.
-I
$(@D
) -I
$(gcc_objdir
) \
271 -I
$(srcdir) -I
$(srcdir)/$(@D
) -I
$(srcdir)/..
/gcc \
272 -I
$(srcdir)/..
/include $(DECNUMINC
)
274 # Forcibly remove any profiling-related flags. There is no point
275 # in supporting profiled bootstrap in this library.
276 override CFLAGS
:= $(filter-out -fprofile-generate
-fprofile-use
,$(CFLAGS
))
278 # CFLAGS first is not perfect; normally setting CFLAGS should override any
279 # options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
280 # will usually contain -g, so for the moment CFLAGS goes first. We must
281 # include CFLAGS - that's where multilib options live.
282 INTERNAL_CFLAGS
= $(CFLAGS
) $(LIBGCC2_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
283 $(INCLUDES
) @set_have_cc_tls@ @set_use_emutls@
285 # Options to use when compiling crtbegin/end.
286 CRTSTUFF_CFLAGS
= -O2
$(GCC_CFLAGS
) $(INCLUDES
) $(MULTILIB_CFLAGS
) -g0 \
287 -finhibit-size-directive
-fno-inline
-fno-exceptions \
288 -fno-zero-initialized-in-bss
-fno-toplevel-reorder
-fno-tree-vectorize \
289 -fbuilding-libgcc
-fno-stack-protector
$(FORCE_EXPLICIT_EH_REGISTRY
) \
290 $(INHIBIT_LIBC_CFLAGS
)
292 # Extra flags to use when compiling crt{begin,end}.o.
295 MULTIDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-directory
)
296 MULTIOSDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-os-directory
)
298 MULTIOSSUBDIR
:= $(shell if
test $(MULTIOSDIR
) != .
; then echo
/$(MULTIOSDIR
); fi
)
299 inst_libdir
= $(libsubdir
)$(MULTISUBDIR
)
300 inst_slibdir
= $(slibdir
)$(MULTIOSSUBDIR
)
302 gcc_compile_bare
= $(CC
) $(INTERNAL_CFLAGS
)
303 compile_deps
= -MT
$@
-MD
-MP
-MF
$(basename $@
).dep
304 gcc_compile
= $(gcc_compile_bare
) -o
$@
$(compile_deps
)
305 gcc_s_compile
= $(gcc_compile
) -DSHARED
307 objects
= $(filter %$(objext
),$^
)
309 # Collect any host-specific information from Makefile fragments.
311 LIBGCC_VER_GNU_PREFIX
= __
312 LIBGCC_VER_FIXEDPOINT_GNU_PREFIX
= __
313 LIBGCC_VER_SYMBOLS_PREFIX
=
315 FPBIT_FUNCS
= _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
316 _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
317 _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
318 _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
320 DPBIT_FUNCS
= _pack_df _unpack_df _addsub_df _mul_df _div_df \
321 _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
322 _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
323 _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
325 TPBIT_FUNCS
= _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
326 _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
327 _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
328 _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
330 # Additional sources to handle exceptions; overridden by targets as needed.
331 LIB2ADDEH
= $(srcdir)/unwind-dw2.c
$(srcdir)/unwind-dw2-fde.c \
332 $(srcdir)/unwind-sjlj.c
$(srcdir)/unwind-c.c
333 LIB2ADDEHSTATIC
= $(LIB2ADDEH
)
334 LIB2ADDEHSHARED
= $(LIB2ADDEH
)
336 # nm flags to list global symbols in libgcc object files.
339 # Don't build libunwind by default.
342 SHLIBUNWIND_INSTALL
=
344 tmake_file
= @tmake_file@
345 include $(srcdir)/empty.mk
$(tmake_file
)
347 # Collect target defines and headers from config.host.
348 libgcc_tm_defines
= @tm_defines@
349 libgcc_tm_file
= @tm_file@
350 libgcc_tm.h
: libgcc_tm.stamp
; @true
352 DEFINES
='$(libgcc_tm_defines)' HEADERS
='$(libgcc_tm_file)' \
353 $(srcdir)/mkheader.sh
> tmp-libgcc_tm.h
354 $(SHELL
) $(srcdir)/..
/move-if-change tmp-libgcc_tm.h libgcc_tm.h
357 # Only handle shared libraries if both:
358 # - the user requested them
359 # - we know how to build them
360 ifeq ($(SHLIB_LINK
),)
364 ifeq ($(enable_shared
),yes
)
365 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/shared-object.mk
,$(iter-items
))
367 install-shared
= install-shared
369 ifneq ($(LIBUNWIND
),)
370 install-libunwind
= install-libunwind
374 # For -fvisibility=hidden. We need both a -fvisibility=hidden on
375 # the command line, and a #define to prevent libgcc2.h etc from
376 # overriding that with #pragmas.
377 vis_hide
= @vis_hide@
381 # If we have -fvisibility=hidden, then we need to generate hide
382 # lists for object files implemented in assembly.
383 ASM_HIDDEN_OP
= @asm_hidden_op@
387 $(AWK
) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
389 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
393 gen-hide-list
= echo
> $@
396 ifneq ($(enable_shared
),yes
)
397 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/static-object.mk
,$(iter-items
))
400 LIB2ADD
+= enable-execute-stack.c
402 # While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
403 # instead of LIB2ADD because that's the way to be sure on some targets
404 # (e.g. *-*-darwin*) only one copy of it is linked.
405 LIB2ADDEH
+= $(srcdir)/emutls.c
406 LIB2ADDEHSTATIC
+= $(srcdir)/emutls.c
407 LIB2ADDEHSHARED
+= $(srcdir)/emutls.c
409 # Library members defined in libgcc2.c.
410 lib2funcs
= _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
411 _clear_cache _trampoline __main _absvsi2 \
412 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
413 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \
414 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \
415 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \
416 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3 \
417 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 _clrsbdi2
419 # The floating-point conversion routines that involve a single-word integer.
420 # XX stands for the integer mode.
421 swfloatfuncs
= $(patsubst %,_fixuns
%XX
,sf df xf
)
423 # Likewise double-word routines.
424 dwfloatfuncs
= $(patsubst %,_fix
%XX
,sf df xf tf
) \
425 $(patsubst %,_fixuns
%XX
,sf df xf tf
) \
426 $(patsubst %,_floatXX
%,sf df xf tf
) \
427 $(patsubst %,_floatunXX
%,sf df xf tf
)
429 ifeq ($(LIB2_SIDITI_CONV_FUNCS
),)
430 lib2funcs
+= $(subst XX
,si
,$(swfloatfuncs
))
431 lib2funcs
+= $(subst XX
,di
,$(dwfloatfuncs
))
434 # These might cause a divide overflow trap and so are compiled with
436 LIB2_DIVMOD_FUNCS
= _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
438 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
439 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
440 # in LIB2FUNCS_EXCLUDE.
441 lib2funcs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
),$(lib2funcs
))
442 LIB2_DIVMOD_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
), \
443 $(LIB2_DIVMOD_FUNCS
))
445 # Build "libgcc1" (assembly) components.
447 lib1asmfuncs-o
= $(patsubst %,%$(objext
),$(LIB1ASMFUNCS
))
448 $(lib1asmfuncs-o
): %$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
) %.vis
449 $(gcc_compile
) -DL
$* -xassembler-with-cpp
-c
$< -include $*.vis
450 $(patsubst %,%.vis
,$(LIB1ASMFUNCS
)): %.vis
: %_s
$(objext
)
452 libgcc-objects
+= $(lib1asmfuncs-o
)
454 lib1asmfuncs-s-o
= $(patsubst %,%_s
$(objext
),$(LIB1ASMFUNCS
))
455 $(lib1asmfuncs-s-o
): %_s
$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
)
456 $(gcc_s_compile
) -DL
$* -xassembler-with-cpp
-c
$<
457 ifeq ($(enable_shared
),yes
)
459 libgcc-s-objects
+= $(lib1asmfuncs-s-o
)
463 # Build lib2funcs. For the static library also include LIB2FUNCS_ST.
464 lib2funcs-o
= $(patsubst %,%$(objext
),$(lib2funcs
) $(LIB2FUNCS_ST
))
465 $(lib2funcs-o
): %$(objext
): $(srcdir)/libgcc2.c
466 $(gcc_compile
) -DL
$* -c
$< $(vis_hide
)
467 libgcc-objects
+= $(lib2funcs-o
)
469 ifeq ($(enable_shared
),yes
)
470 lib2funcs-s-o
= $(patsubst %,%_s
$(objext
),$(lib2funcs
))
471 $(lib2funcs-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
472 $(gcc_s_compile
) -DL
$* -c
$<
473 libgcc-s-objects
+= $(lib2funcs-s-o
)
476 ifneq ($(LIB2_SIDITI_CONV_FUNCS
),)
477 # Build libgcc2.c for each conversion function, with a specific
478 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode
479 # functions are built with a wordsize of 4; the TImode functions are
480 # built with the same labels, but a wordsize of 8.
482 sifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,si
,$(swfloatfuncs
)))
483 difuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,di
,$(dwfloatfuncs
)))
484 tifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,ti
,$(dwfloatfuncs
)))
486 iter-items
:= $(sifuncs
) $(difuncs
) $(tifuncs
)
487 iter-labels
:= $(sifuncs
) $(difuncs
) $(difuncs
)
488 iter-sizes
:= $(patsubst %,4,$(sifuncs
) $(difuncs
)) $(patsubst %,8,$(tifuncs
))
490 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/siditi-object.mk
,$(iter-items
))
492 libgcc-objects
+= $(patsubst %,%$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
493 ifeq ($(enable_shared
),yes
)
494 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
498 ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS
),)
499 # Provide default flags for compiling divmod functions, if they haven't been
500 # set already by a target-specific Makefile fragment.
501 LIB2_DIVMOD_EXCEPTION_FLAGS
:= -fexceptions
-fnon-call-exceptions
504 # Build LIB2_DIVMOD_FUNCS.
505 lib2-divmod-o
= $(patsubst %,%$(objext
),$(LIB2_DIVMOD_FUNCS
))
506 $(lib2-divmod-o
): %$(objext
): $(srcdir)/libgcc2.c
507 $(gcc_compile
) -DL
$* -c
$< \
508 $(LIB2_DIVMOD_EXCEPTION_FLAGS
) $(vis_hide
)
509 libgcc-objects
+= $(lib2-divmod-o
)
511 ifeq ($(enable_shared
),yes
)
512 lib2-divmod-s-o
= $(patsubst %,%_s
$(objext
),$(LIB2_DIVMOD_FUNCS
))
513 $(lib2-divmod-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
514 $(gcc_s_compile
) -DL
$* -c
$< \
515 $(LIB2_DIVMOD_EXCEPTION_FLAGS
)
516 libgcc-s-objects
+= $(lib2-divmod-s-o
)
520 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
521 FPBIT_FUNCS
:= $(filter-out _sf_to_tf
,$(FPBIT_FUNCS
))
522 DPBIT_FUNCS
:= $(filter-out _df_to_tf
,$(DPBIT_FUNCS
))
525 FPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(FPBIT_FUNCS
))
526 DPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(DPBIT_FUNCS
))
527 TPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(TPBIT_FUNCS
))
529 fpbit-src
:= $(srcdir)/fp-bit.c
533 fpbit-o
= $(patsubst %,%$(objext
),$(FPBIT_FUNCS
))
534 $(fpbit-o
): %$(objext
): $(fpbit-src
)
535 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$< $(vis_hide
)
536 libgcc-objects
+= $(fpbit-o
)
538 ifeq ($(enable_shared
),yes
)
539 fpbit-s-o
= $(patsubst %,%_s
$(objext
),$(FPBIT_FUNCS
))
540 $(fpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
541 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$<
542 libgcc-s-objects
+= $(fpbit-s-o
)
548 dpbit-o
= $(patsubst %,%$(objext
),$(DPBIT_FUNCS
))
549 $(dpbit-o
): %$(objext
): $(fpbit-src
)
550 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$< $(vis_hide
)
551 libgcc-objects
+= $(dpbit-o
)
553 ifeq ($(enable_shared
),yes
)
554 dpbit-s-o
= $(patsubst %,%_s
$(objext
),$(DPBIT_FUNCS
))
555 $(dpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
556 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$<
557 libgcc-s-objects
+= $(dpbit-s-o
)
563 tpbit-o
= $(patsubst %,%$(objext
),$(TPBIT_FUNCS
))
564 $(tpbit-o
): %$(objext
): $(fpbit-src
)
565 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$< $(vis_hide
)
566 libgcc-objects
+= $(tpbit-o
)
568 ifeq ($(enable_shared
),yes
)
569 tpbit-s-o
= $(patsubst %,%_s
$(objext
),$(TPBIT_FUNCS
))
570 $(tpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
571 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$<
572 libgcc-s-objects
+= $(tpbit-s-o
)
576 # Build decimal floating point support.
577 ifeq ($(decimal_float
),yes
)
579 # If $DFP_ENABLE is set, then we want all data type sizes.
580 ifneq ($(DFP_ENABLE
),)
587 ifneq ($(D32PBIT
)$(D64PBIT
)$(D128PBIT
),)
588 ifeq ($(enable_decimal_float
),bid
)
589 dfp-filenames
+= bid_decimal_globals bid_decimal_data \
590 bid_binarydecimal bid_convert_data \
591 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
592 bid128_noncomp bid128_fma bid_round bid_from_int \
593 bid64_add bid128_add bid64_div bid128_div \
594 bid64_mul bid128_mul bid64_compare bid128_compare \
595 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
596 bid64_to_int32 bid64_to_int64 \
597 bid64_to_uint32 bid64_to_uint64 \
598 bid128_to_int32 bid128_to_int64 \
599 bid128_to_uint32 bid128_to_uint64
601 dfp-filenames
+= decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
605 dfp-objects
= $(patsubst %,%$(objext
),$(dfp-filenames
))
606 ifeq ($(enable_decimal_float
),bid
)
607 $(dfp-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
609 $(dfp-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/%.c
612 libgcc-objects
+= $(dfp-objects
)
615 ifneq ($(enable_decimal_float
),bid
)
617 decbits-filenames
+= decimal32
621 decbits-filenames
+= decimal64
625 decbits-filenames
+= decimal128
629 decbits-objects
= $(patsubst %,%$(objext
),$(decbits-filenames
))
630 ifeq ($(enable_decimal_float
),bid
)
631 $(decbits-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
633 $(decbits-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/$(enable_decimal_float
)/%.c
636 libgcc-objects
+= $(decbits-objects
)
638 # Next build individual support functions.
639 D32PBIT_FUNCS
= _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
640 _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
641 _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
642 _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
643 _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
644 _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
645 _sd_to_dd _sd_to_td _unord_sd _conv_sd
647 D64PBIT_FUNCS
= _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
648 _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
649 _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
650 _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
651 _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
652 _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
653 _dd_to_sd _dd_to_td _unord_dd _conv_dd
655 D128PBIT_FUNCS
= _addsub_td _div_td _mul_td _plus_td _minus_td \
656 _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
657 _td_to_si _td_to_di _td_to_usi _td_to_udi \
658 _si_to_td _di_to_td _usi_to_td _udi_to_td \
659 _td_to_sf _td_to_df _td_to_xf _td_to_tf \
660 _sf_to_td _df_to_td _xf_to_td _tf_to_td \
661 _td_to_sd _td_to_dd _unord_td _conv_td
663 ifeq ($(enable_decimal_float
),bid
)
665 D32PBIT_FUNCS
:=$(filter-out _plus_sd _minus_sd _conv_sd
, $(D32PBIT_FUNCS
))
669 D64PBIT_FUNCS
:=$(filter-out _plus_dd _minus_dd _conv_dd
, $(D64PBIT_FUNCS
))
673 D128PBIT_FUNCS
:=$(filter-out _plus_td _minus_td _conv_td
, $(D128PBIT_FUNCS
))
678 d32pbit-o
= $(patsubst %,%$(objext
),$(D32PBIT_FUNCS
))
679 ifeq ($(enable_decimal_float
),bid
)
680 $(d32pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
682 $(d32pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
684 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=32 -c
$<
685 libgcc-objects
+= $(d32pbit-o
)
689 d64pbit-o
= $(patsubst %,%$(objext
),$(D64PBIT_FUNCS
))
690 ifeq ($(enable_decimal_float
),bid
)
691 $(d64pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
693 $(d64pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
695 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=64 -c
$<
696 libgcc-objects
+= $(d64pbit-o
)
700 d128pbit-o
= $(patsubst %,%$(objext
),$(D128PBIT_FUNCS
))
701 ifeq ($(enable_decimal_float
),bid
)
702 $(d128pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
704 $(d128pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
706 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=128 -c
$<
707 libgcc-objects
+= $(d128pbit-o
)
713 libgcc-sync-size-funcs
:= $(foreach op
, add sub or and xor nand
, \
714 sync_fetch_and_
$(op
) \
715 sync_
$(op
)_and_fetch
) \
716 sync_bool_compare_and_swap \
717 sync_val_compare_and_swap \
718 sync_lock_test_and_set
720 libgcc-sync-size-funcs
:= $(foreach prefix, $(libgcc-sync-size-funcs
), \
721 $(foreach suffix, 1 2 4 8 16, \
722 $(prefix)_
$(suffix)))
724 libgcc-sync-size-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-size-funcs
))
725 $(libgcc-sync-size-funcs-o
): %$(objext
): $(srcdir)/sync.c
726 $(gcc_compile
) $(SYNC_CFLAGS
) \
727 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
728 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
730 libgcc-objects
+= $(libgcc-sync-size-funcs-o
)
732 libgcc-sync-funcs
:= sync_synchronize
734 libgcc-sync-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-funcs
))
735 $(libgcc-sync-funcs-o
): %$(objext
): $(srcdir)/sync.c
736 $(gcc_compile
) $(SYNC_CFLAGS
) \
739 libgcc-objects
+= $(libgcc-sync-funcs-o
)
741 ifeq ($(enable_shared
),yes
)
742 libgcc-sync-size-funcs-s-o
= $(patsubst %,%_s
$(objext
), \
743 $(libgcc-sync-size-funcs
))
744 $(libgcc-sync-size-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
745 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
746 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
747 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
749 libgcc-s-objects
+= $(libgcc-sync-size-funcs-s-o
)
751 libgcc-sync-funcs-s-o
= $(patsubst %,%_s
$(objext
),$(libgcc-sync-funcs
))
752 $(libgcc-sync-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
753 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
756 libgcc-s-objects
+= $(libgcc-sync-funcs-s-o
)
760 # Build fixed-point support.
761 ifeq ($(fixed_point
),yes
)
763 # Generate permutations of function name and mode
764 fixed-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith labels
)
765 fixed-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith funcs
)
766 fixed-modes
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith modes
)
768 # Generate the rules for each arithmetic function
769 iter-items
:= $(fixed-funcs
)
770 iter-labels
:= $(fixed-labels
)
771 iter-from
:= $(fixed-modes
)
772 iter-to
:= $(fixed-modes
)
773 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
775 # Add arithmetic functions to list of objects to be built
776 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
777 ifeq ($(enable_shared
),yes
)
778 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
781 # Convert from or to fractional
782 fixed-conv-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv funcs
)
783 fixed-conv-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv labels
)
784 fixed-conv-from
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv from
)
785 fixed-conv-to
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv to
)
787 # Generate the make rules for each conversion function
788 iter-items
:= $(fixed-conv-funcs
)
789 iter-labels
:= $(fixed-conv-labels
)
790 iter-from
:= $(fixed-conv-from
)
791 iter-to
:= $(fixed-conv-to
)
792 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
794 # Add conversion functions to list of objects to be built
795 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
796 ifeq ($(enable_shared
),yes
)
797 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
802 # Build LIB2ADD and LIB2ADD_ST.
803 ifneq ($(filter-out %.c
%.S
%.asm
,$(LIB2ADD
) $(LIB2ADD_ST
)),)
804 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.
)
807 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD
))))
808 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD_ST
))))
811 iter-items
:= $(LIB2ADD
) $(LIB2ADD_ST
)
814 ifeq ($(enable_shared
),yes
)
815 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADD
))))
818 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have
819 # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
820 # LIB2ADDEHSHARED matter. (Usually all three are identical.)
822 c_flags
:= -fexceptions
824 ifeq ($(enable_shared
),yes
)
826 libgcc-eh-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEHSTATIC
))))
827 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADDEHSHARED
))))
829 iter-items
:= $(sort $(LIB2ADDEHSTATIC
) $(LIB2ADDEHSHARED
))
833 # Not shared. LIB2ADDEH are added to libgcc.a.
835 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEH
))))
837 iter-items
:= $(LIB2ADDEH
)
842 # Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
843 # not generate calls to __gcc_personality_v0.
845 c_flags
:= -fno-exceptions
847 libunwind-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIBUNWIND
))))
849 ifeq ($(enable_shared
),yes
)
850 libunwind-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIBUNWIND
))))
853 iter-items
:= $(LIBUNWIND
)
856 # Build libgcov components.
858 LIBGCOV_MERGE
= _gcov_merge_add _gcov_merge_single _gcov_merge_delta \
859 _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
860 LIBGCOV_PROFILER
= _gcov_interval_profiler _gcov_pow2_profiler \
861 _gcov_one_value_profiler _gcov_indirect_call_profiler \
862 _gcov_average_profiler _gcov_ior_profiler \
863 _gcov_indirect_call_profiler_v2 _gcov_time_profiler \
864 _gcov_indirect_call_topn_profiler
865 LIBGCOV_INTERFACE
= _gcov_dump _gcov_flush _gcov_fork \
866 _gcov_execl _gcov_execlp \
867 _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
868 LIBGCOV_DRIVER
= _gcov
870 libgcov-merge-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_MERGE
))
871 libgcov-profiler-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_PROFILER
))
872 libgcov-interface-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_INTERFACE
))
873 libgcov-driver-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_DRIVER
))
874 libgcov-objects
= $(libgcov-merge-objects
) $(libgcov-profiler-objects
) \
875 $(libgcov-interface-objects
) $(libgcov-driver-objects
)
877 $(libgcov-merge-objects
): %$(objext
): $(srcdir)/libgcov-merge.c
$(srcdir)/libgcov.h
878 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-merge.c
879 $(libgcov-profiler-objects
): %$(objext
): $(srcdir)/libgcov-profiler.c
$(srcdir)/libgcov.h
880 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-profiler.c
881 $(libgcov-interface-objects
): %$(objext
): $(srcdir)/libgcov-interface.c
$(srcdir)/libgcov.h
882 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-interface.c
883 $(libgcov-driver-objects
): %$(objext
): $(srcdir)/libgcov-driver.c \
884 $(srcdir)/libgcov-driver-system.c
$(srcdir)/libgcov.h
885 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-driver.c
889 libgcc.a
: $(libgcc-objects
)
890 libgcov.a
: $(libgcov-objects
)
891 libunwind.a
: $(libunwind-objects
)
892 libgcc_eh.a
: $(libgcc-eh-objects
)
894 libgcc.a libgcov.a libunwind.a libgcc_eh.a
:
897 objects
="$(objects)"; \
898 if
test -z
"$$objects"; then \
899 echo
'int __libgcc_eh_dummy;' > eh_dummy.c
; \
900 $(gcc_compile_bare
) $(vis_hide
) -c eh_dummy.c \
901 -o eh_dummy
$(objext
); \
902 objects
=eh_dummy
$(objext
); \
904 $(AR_CREATE_FOR_TARGET
) $@
$$objects
908 all: libgcc.a libgcov.a
910 ifneq ($(LIBUNWIND
),)
912 libgcc_s
$(SHLIB_EXT
): libunwind
$(SHLIB_EXT
)
915 ifeq ($(enable_shared
),yes
)
916 all: libgcc_eh.a libgcc_s
$(SHLIB_EXT
)
917 ifneq ($(LIBUNWIND
),)
918 all: libunwind
$(SHLIB_EXT
)
922 ifeq ($(enable_shared
),yes
)
924 # Map-file generation.
925 ifneq ($(SHLIB_MKMAP
),)
926 libgcc.map.in
: $(SHLIB_MAPFILES
)
927 { cat
$(SHLIB_MAPFILES
) \
928 | sed
-e
'/^[ ]*#/d' \
929 -e
's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
930 |
$(gcc_compile_bare
) -E
-xassembler-with-cpp
-; \
933 libgcc.map
: $(SHLIB_MKMAP
) libgcc.map.in
$(libgcc-s-objects
)
934 { $(NM
) $(SHLIB_NM_FLAGS
) $(libgcc-s-objects
); echo
%%; \
936 } |
$(AWK
) -f
$(SHLIB_MKMAP
) $(SHLIB_MKMAP_OPTS
) > tmp-
$@
938 libgcc_s
$(SHLIB_EXT
): libgcc.map
942 libgcc-std.ver
: $(srcdir)/libgcc-std.ver.in
943 sed
-e
's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
944 -e
's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@
946 libgcc_s
$(SHLIB_EXT
): $(libgcc-s-objects
) $(extra-parts
) libgcc.a
947 # @multilib_flags@ is still needed because this may use
948 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
949 # @multilib_dir@ is not really necessary, but sometimes it has
950 # more uses than just a directory name.
951 $(mkinstalldirs
) $(MULTIDIR
)
952 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
953 @multilib_dir@
,$(MULTIDIR
),$(subst \
954 @shlib_objs@
,$(objects
) libgcc.a
,$(subst \
955 @shlib_base_name@
,libgcc_s
,$(subst \
956 @shlib_map_file@
,$(mapfile
),$(subst \
957 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(subst \
958 @shlib_slibdir@
,$(shlib_slibdir
),$(SHLIB_LINK
))))))))
960 libunwind
$(SHLIB_EXT
): $(libunwind-s-objects
) $(extra-parts
)
961 # @multilib_flags@ is still needed because this may use
962 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
963 # @multilib_dir@ is not really necessary, but sometimes it has
964 # more uses than just a directory name.
965 $(mkinstalldirs
) $(MULTIDIR
)
966 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
967 @multilib_dir@
,$(MULTIDIR
),$(subst \
968 @shlib_objs@
,$(objects
),$(subst \
969 @shlib_base_name@
,libunwind
,$(subst \
970 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_LINK
))))))
974 # Build the standard GCC startfiles and endfiles.
975 ALL_CRT_CFLAGS
= $(CFLAGS
) $(CRTSTUFF_CFLAGS
) $(INCLUDES
)
976 crt_compile
= $(CC
) $(ALL_CRT_CFLAGS
) -o
$@
$(compile_deps
)
978 ifeq ($(CUSTOM_CRTSTUFF
),)
979 # Compile two additional files that are linked with every program
980 # linked using GCC on systems using COFF or ELF, for the sake of C++
982 crtbegin
$(objext
): $(srcdir)/crtstuff.c
983 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
985 crtend
$(objext
): $(srcdir)/crtstuff.c
986 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
988 # These are versions of crtbegin and crtend for shared libraries.
989 crtbeginS
$(objext
): $(srcdir)/crtstuff.c
990 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_BEGIN
-DCRTSTUFFS_O
992 crtendS
$(objext
): $(srcdir)/crtstuff.c
993 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_END
-DCRTSTUFFS_O
995 # This is a version of crtbegin for -static links.
996 crtbeginT
$(objext
): $(srcdir)/crtstuff.c
997 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
-DCRTSTUFFT_O
999 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
1000 # the end of tables with addresses, required for offloading.
1001 crtoffloadbegin
$(objext
): $(srcdir)/offloadstuff.c
1002 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
1004 crtoffloadend
$(objext
): $(srcdir)/offloadstuff.c
1005 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
1008 ifeq ($(enable_vtable_verify
),yes
)
1009 # These are used in vtable verification; see comments in source files for
1011 vtv_start
$(objext
): $(srcdir)/vtv_start.c
1012 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$(srcdir)/vtv_start.c
1014 vtv_end
$(objext
): $(srcdir)/vtv_end.c
1015 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$(srcdir)/vtv_end.c
1017 vtv_start_preinit
$(objext
): $(srcdir)/vtv_start_preinit.c
1018 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$(srcdir)/vtv_start_preinit.c
1020 vtv_end_preinit
$(objext
): $(srcdir)/vtv_end_preinit.c
1021 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$(srcdir)/vtv_end_preinit.c
1024 ifeq ($(CUSTOM_CRTIN
),)
1025 # -x assembler-with-cpp is only needed on case-insensitive filesystem.
1026 crti
$(objext
): $(srcdir)/config
/$(cpu_type
)/crti.S
1027 $(crt_compile
) -c
-x assembler-with-cpp
$<
1029 crtn
$(objext
): $(srcdir)/config
/$(cpu_type
)/crtn.S
1030 $(crt_compile
) -c
-x assembler-with-cpp
$<
1033 # Build extra startfiles in the libgcc directory.
1034 .PHONY
: libgcc-extra-parts
1035 libgcc-extra-parts
: $(EXTRA_PARTS
)
1037 # Early copyback; see "all" above for the rationale. The
1038 # early copy is necessary so that the gcc -B options find
1039 # the right startup files when linking shared libgcc.
1040 $(mkinstalldirs
) $(gcc_objdir
)$(MULTISUBDIR
)
1041 parts
="$(EXTRA_PARTS)"; \
1042 for file in
$$parts; do \
1043 rm -f
$(gcc_objdir
)$(MULTISUBDIR
)/$$file; \
1044 $(INSTALL_DATA
) $$file $(gcc_objdir
)$(MULTISUBDIR
)/; \
1047 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1053 $(libgcc-objects
) $(libgcc-s-objects
) $(libgcc-eh-objects
) \
1054 $(libgcov-objects
) \
1055 $(libunwind-objects
) $(libunwind-s-objects
) \
1056 $(EXTRA_PARTS
): libgcc_tm.h
1058 # Copy unwind.h to the place where gcc will look for it at build-time
1059 install-unwind_h-forbuild
:
1060 dest
=$(gcc_objdir
)/include/tmp
$$$$-unwind.h
; \
1061 cp unwind.h
$$dest; \
1063 sh
$(srcdir)/..
/move-if-change
$$dest $(gcc_objdir
)/include/unwind.h
1065 # Copy unwind.h to the place where gcc will look at run-time, once installed
1067 # This is redundant with the internal copy above when using a regular toplevel
1068 # "install" target, because gcc's install will copy to the destination as well.
1070 # This is however useful for "install-no-fixincludes" case, when only the gcc
1071 # internal headers are copied by gcc's install.
1073 $(mkinstalldirs
) $(DESTDIR
)$(libsubdir
)/include
1074 $(INSTALL_DATA
) unwind.h
$(DESTDIR
)$(libsubdir
)/include
1076 all: install-unwind_h-forbuild
1078 # Documentation targets (empty).
1079 .PHONY
: info html
dvi pdf install-info install-html install-pdf
1089 # Install rules. These do not depend on "all", so that they can be invoked
1090 # recursively from it.
1092 $(mkinstalldirs
) $(DESTDIR
)$(inst_slibdir
)
1094 # NOTE: Maybe this should go into $(inst_libdir), but this
1095 # is where the old mklibgcc.in put it.
1096 $(INSTALL_DATA
) libunwind.a
$(DESTDIR
)$(inst_slibdir
)/
1097 chmod
644 $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1098 $(RANLIB
) $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1100 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1101 @shlib_base_name@
,libunwind
,$(subst \
1102 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_INSTALL
))))
1105 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1107 $(INSTALL_DATA
) libgcc_eh.a
$(DESTDIR
)$(inst_libdir
)/
1108 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1109 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1111 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1112 @shlib_base_name@
,libgcc_s
,$(subst \
1113 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIB_INSTALL
))))
1115 install-leaf
: $(install-shared
) $(install-libunwind
)
1116 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1118 $(INSTALL_DATA
) libgcc.a
$(DESTDIR
)$(inst_libdir
)/
1119 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc.a
1120 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc.a
1121 $(INSTALL_DATA
) libgcov.a
$(DESTDIR
)$(inst_libdir
)/
1122 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcov.a
1123 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcov.a
1125 parts
="$(INSTALL_PARTS)"; \
1126 for file in
$$parts; do \
1127 rm -f
$(DESTDIR
)$(inst_libdir
)/$$file; \
1128 $(INSTALL_DATA
) $$file $(DESTDIR
)$(inst_libdir
)/; \
1131 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1135 install: install-leaf install-unwind_h
1136 @
: $(MAKE
) ; $(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=install
1138 install-strip
: install
1140 .PHONY
: install install-shared install-libunwind install-strip
1141 .PHONY
: install-unwind_h install-unwind_h-forbuild
1143 # Don't export variables to the environment, in order to not confuse
1147 include $(srcdir)/empty.mk
$(wildcard *.dep
)