3 # Copyright (C) 2005-2018 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 enable_gcov
= @enable_gcov@
40 double_type_size
= @double_type_size@
41 long_double_type_size
= @long_double_type_size@
42 decimal_float
= @decimal_float@
43 enable_vtable_verify
= @enable_vtable_verify@
44 enable_decimal_float
= @enable_decimal_float@
45 fixed_point
= @fixed_point@
46 with_aix_soname
= @with_aix_soname@
47 solaris_ld_v2_maps
= @solaris_ld_v2_maps@
48 enable_execute_stack
= @enable_execute_stack@
49 unwind_header
= @unwind_header@
50 md_unwind_header
= @md_unwind_header@
51 sfp_machine_header
= @sfp_machine_header@
52 thread_header
= @thread_header@
54 host_noncanonical
= @host_noncanonical@
55 real_host_noncanonical
= @real_host_noncanonical@
56 target_noncanonical
= @target_noncanonical@
58 # List of extra object files that should be compiled for this target machine.
59 # The rules for compiling them should be in the t-* file for the machine.
60 EXTRA_PARTS
= @extra_parts@
62 FORCE_EXPLICIT_EH_REGISTRY
= @force_explicit_eh_registry@
64 extra-parts
= libgcc-extra-parts
66 # Multilib support variables.
75 INSTALL_PROGRAM
= @INSTALL_PROGRAM@
76 INSTALL_DATA
= @INSTALL_DATA@
77 mkinstalldirs
= $(SHELL
) $(libgcc_topdir
)/mkinstalldirs
78 INSTALL_PARTS
= $(EXTRA_PARTS
)
90 PWD_COMMAND
= $${PWDCMD-pwd
}
92 # Flags to pass to a recursive make.
95 "AR_FLAGS=$(AR_FLAGS)" \
98 "DESTDIR=$(DESTDIR)" \
99 "EXTRA_OFILES=$(EXTRA_OFILES)" \
100 "HDEFINES=$(HDEFINES)" \
101 "INSTALL=$(INSTALL)" \
102 "INSTALL_DATA=$(INSTALL_DATA)" \
103 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
104 "LDFLAGS=$(LDFLAGS)" \
105 "LOADLIBES=$(LOADLIBES)" \
109 "exec_prefix=$(exec_prefix)" \
111 "libsubdir=$(libsubdir)" \
114 # Dependencies for "all" are set later in the file.
116 # Now that we have built all the objects, we need to copy
117 # them back to the GCC directory. Too many things (other
118 # in-tree libraries, and DejaGNU) know about the layout
119 # of the build tree, for now.
120 $(MAKE
) install-leaf DESTDIR
=$(gcc_objdir
) \
121 slibdir
= libsubdir
= MULTIOSDIR
=$(MULTIDIR
)
125 # If this is the top-level multilib, build all the other
127 @
: $(MAKE
) ; exec
$(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=all
129 .PHONY
: check installcheck
136 -rm -f libgcc_tm.h libgcc.map
137 -rm -f libgcc_tm.stamp stmp-ldirs
141 -rm -f libunwind
$(SHLIB_EXT
)
143 @
$(MULTICLEAN
) multi-clean DO
=clean
145 @
$(MULTICLEAN
) multi-clean DO
=distclean
148 -rm -f
*~ Makefile config.cache config.status multilib.out
150 maintainer-clean
realclean: distclean
152 Makefile
: $(srcdir)/Makefile.in config.status
153 CONFIG_FILES
=Makefile CONFIG_HEADERS
= $(SHELL
) .
/config.status
155 # Depending on Makefile makes sure that config.status has been re-run
156 # if needed. This prevents problems with parallel builds.
157 auto-target.h
: stamp-h
; @true
158 stamp-h
: $(srcdir)/config.in config.status Makefile
159 CONFIG_FILES
= CONFIG_HEADERS
=auto-target.h
:$(srcdir)/config.in
$(SHELL
) .
/config.status
161 config.status
: $(srcdir)/configure
$(srcdir)/config.host
162 $(SHELL
) .
/config.status
--recheck
166 $(srcdir)/..
/config
/enable.m4 \
167 $(srcdir)/..
/config
/tls.m4 \
168 $(srcdir)/..
/config
/acx.m4 \
169 $(srcdir)/..
/config
/no-executables.m4 \
170 $(srcdir)/..
/config
/lib-ld.m4 \
171 $(srcdir)/..
/config
/override.m4 \
172 $(srcdir)/..
/config
/picflag.m4 \
173 $(srcdir)/..
/config
/dfp.m4 \
174 $(srcdir)/..
/config
/unwind_ipinfo.m4 \
175 $(srcdir)/..
/config
/gthr.m4 \
176 $(srcdir)/..
/config
/sjlj.m4 \
177 $(srcdir)/..
/config
/cet.m4
179 $(srcdir)/configure
: @MAINT@
$(srcdir)/configure.ac
$(configure_deps
)
180 cd
$(srcdir) && $(AUTOCONF
)
182 include $(gcc_objdir
)/libgcc.mvars
184 # Flags to pass to recursive makes.
186 AR_FOR_TARGET
= $(AR
)
187 AR_FLAGS_FOR_TARGET
=
188 AR_CREATE_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) rc
189 AR_EXTRACT_FOR_TARGET
= $(AR_FOR_TARGET
) $(AR_FLAGS_FOR_TARGET
) x
191 GCC_FOR_TARGET
= $(CC
)
193 LIPO_FOR_TARGET
= $(LIPO
)
194 MACHMODE_H
= machmode.h mode-classes.def insn-modes.h
196 NM_FOR_TARGET
= $(NM
)
197 RANLIB_FOR_TARGET
= $(RANLIB
)
199 STRIP_FOR_TARGET
= $(STRIP
)
201 # Directory in which the compiler finds libraries etc.
202 libsubdir
= $(libdir)/gcc
/$(real_host_noncanonical
)/$(version
)@accel_dir_suffix@
203 # Used to install the shared libgcc.
205 # Maybe used for DLLs on Windows targets.
206 toolexecdir
= @toolexecdir@
207 toolexeclibdir
= @toolexeclibdir@
210 export AR_CREATE_FOR_TARGET
211 export AR_FLAGS_FOR_TARGET
212 export AR_EXTRACT_FOR_TARGET
215 export GCC_FOR_TARGET
219 export LIBGCC2_CFLAGS
220 export LIPO_FOR_TARGET
223 export STRIP_FOR_TARGET
224 export RANLIB_FOR_TARGET
228 export toolexeclibdir
230 version
:= $(shell @get_gcc_base_ver@
$(srcdir)/..
/gcc
/BASE-VER
)
232 ifeq ($(decimal_float
),yes
)
233 ifeq ($(enable_decimal_float
),bid
)
234 DECNUMINC
= -I
$(srcdir)/config
/libbid
-DENABLE_DECIMAL_BID_FORMAT
236 DECNUMINC
= -I
$(srcdir)/..
/libdecnumber
/$(enable_decimal_float
) \
237 -I
$(srcdir)/..
/libdecnumber
243 # Options to use when compiling libgcc2.a.
245 LIBGCC2_DEBUG_CFLAGS
= -g
246 LIBGCC2_CFLAGS
= -O2
$(LIBGCC2_INCLUDES
) $(GCC_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
247 $(LIBGCC2_DEBUG_CFLAGS
) -DIN_LIBGCC2 \
248 -fbuilding-libgcc
-fno-stack-protector \
249 $(INHIBIT_LIBC_CFLAGS
)
251 # Additional options to use when compiling libgcc2.a.
252 # Some targets override this to -isystem include
255 # Additional target-dependent options for compiling libgcc2.a.
256 HOST_LIBGCC2_CFLAGS
=
260 CET_FLAGS
= @CET_FLAGS@
262 # Defined in libgcc2.c, included only in the static library.
263 LIB2FUNCS_ST
= _eprintf __gcc_bcmp
265 # List of functions not to build from libgcc2.c.
268 # List of extra C and assembler files to add to static and shared libgcc2.
269 # Assembler files should have names ending in `.S'.
272 # List of extra C and assembler files to add to static libgcc2.
273 # Assembler files should have names ending in `.S'.
276 # Specify the directories to be searched for header files.
277 # Both . and srcdir are used, in that order,
278 # so that *config.h will be found in the compilation
279 # subdirectory rather than in the source directory.
280 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
281 # currently being compiled, in both source trees, to be examined as well.
282 INCLUDES
= -I.
-I
$(@D
) -I
$(gcc_objdir
) \
283 -I
$(srcdir) -I
$(srcdir)/$(@D
) -I
$(srcdir)/..
/gcc \
284 -I
$(srcdir)/..
/include $(DECNUMINC
)
286 # Forcibly remove any profiling-related flags. There is no point
287 # in supporting profiled bootstrap in this library.
288 override CFLAGS
:= $(filter-out -fprofile-generate
-fprofile-use
,$(CFLAGS
))
290 # CFLAGS first is not perfect; normally setting CFLAGS should override any
291 # options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
292 # will usually contain -g, so for the moment CFLAGS goes first. We must
293 # include CFLAGS - that's where multilib options live.
294 INTERNAL_CFLAGS
= $(CFLAGS
) $(LIBGCC2_CFLAGS
) $(HOST_LIBGCC2_CFLAGS
) \
295 $(INCLUDES
) @set_have_cc_tls@ @set_use_emutls@
297 # Options to use when compiling crtbegin/end.
298 CRTSTUFF_CFLAGS
= -O2
$(GCC_CFLAGS
) $(INCLUDES
) $(MULTILIB_CFLAGS
) -g0 \
299 $(NO_PIE_CFLAGS
) -finhibit-size-directive
-fno-inline
-fno-exceptions \
300 -fno-zero-initialized-in-bss
-fno-toplevel-reorder
-fno-tree-vectorize \
301 -fbuilding-libgcc
-fno-stack-protector
$(FORCE_EXPLICIT_EH_REGISTRY
) \
302 $(INHIBIT_LIBC_CFLAGS
)
304 # Extra flags to use when compiling crt{begin,end}.o.
307 MULTIDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-directory
)
308 MULTIOSDIR
:= $(shell $(CC
) $(CFLAGS
) -print-multi-os-directory
)
310 MULTIOSSUBDIR
:= $(shell if
test $(MULTIOSDIR
) != .
; then echo
/$(MULTIOSDIR
); fi
)
311 inst_libdir
= $(libsubdir
)$(MULTISUBDIR
)
312 inst_slibdir
= $(slibdir
)$(MULTIOSSUBDIR
)
314 gcc_compile_bare
= $(CC
) $(INTERNAL_CFLAGS
)
315 compile_deps
= -MT
$@
-MD
-MP
-MF
$(basename $@
).dep
316 gcc_compile
= $(gcc_compile_bare
) -o
$@
$(compile_deps
)
317 gcc_s_compile
= $(gcc_compile
) -DSHARED
319 objects
= $(filter %$(objext
),$^
)
321 # Collect any host-specific information from Makefile fragments.
323 LIBGCC_VER_GNU_PREFIX
= __
324 LIBGCC_VER_FIXEDPOINT_GNU_PREFIX
= __
325 LIBGCC_VER_SYMBOLS_PREFIX
=
327 FPBIT_FUNCS
= _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
328 _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
329 _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
330 _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
332 DPBIT_FUNCS
= _pack_df _unpack_df _addsub_df _mul_df _div_df \
333 _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
334 _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
335 _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
337 TPBIT_FUNCS
= _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
338 _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
339 _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
340 _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
342 # Additional sources to handle exceptions; overridden by targets as needed.
343 LIB2ADDEH
= $(srcdir)/unwind-dw2.c
$(srcdir)/unwind-dw2-fde.c \
344 $(srcdir)/unwind-sjlj.c
$(srcdir)/unwind-c.c
345 LIB2ADDEHSTATIC
= $(LIB2ADDEH
)
346 LIB2ADDEHSHARED
= $(LIB2ADDEH
)
348 # nm flags to list global symbols in libgcc object files.
351 # Don't build libunwind by default.
354 SHLIBUNWIND_INSTALL
=
357 # Create links to files specified in config.host.
358 LIBGCC_LINKS
= enable-execute-stack.c unwind.h md-unwind-support.h \
359 sfp-machine.h gthr-default.h
361 enable-execute-stack.c
: $(srcdir)/$(enable_execute_stack
)
363 unwind.h
: $(srcdir)/$(unwind_header
)
365 md-unwind-support.h
: $(srcdir)/config
/$(md_unwind_header
)
367 sfp-machine.h
: $(srcdir)/config
/$(sfp_machine_header
)
369 gthr-default.h
: $(srcdir)/$(thread_header
)
372 tmake_file
= @tmake_file@
373 include $(srcdir)/empty.mk
$(tmake_file
)
375 # Collect target defines and headers from config.host.
376 libgcc_tm_defines
= @tm_defines@
377 libgcc_tm_file
= @tm_file@
378 libgcc_tm.h
: libgcc_tm.stamp
; @true
380 DEFINES
='$(libgcc_tm_defines)' HEADERS
='$(libgcc_tm_file)' \
381 $(srcdir)/mkheader.sh
> tmp-libgcc_tm.h
382 $(SHELL
) $(srcdir)/..
/move-if-change tmp-libgcc_tm.h libgcc_tm.h
385 # Only handle shared libraries if both:
386 # - the user requested them
387 # - we know how to build them
388 ifeq ($(SHLIB_LINK
),)
392 ifeq ($(enable_shared
),yes
)
393 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/shared-object.mk
,$(iter-items
))
395 install-shared
= install-shared
397 ifneq ($(LIBUNWIND
),)
398 install-libunwind
= install-libunwind
402 # For -fvisibility=hidden. We need both a -fvisibility=hidden on
403 # the command line, and a #define to prevent libgcc2.h etc from
404 # overriding that with #pragmas.
405 vis_hide
= @vis_hide@
409 # If we have -fvisibility=hidden, then we need to generate hide
410 # lists for object files implemented in assembly.
411 ASM_HIDDEN_OP
= @asm_hidden_op@
415 $(AWK
) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
417 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
421 gen-hide-list
= echo
> $@
424 ifneq ($(enable_shared
),yes
)
425 iterator
= $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/static-object.mk
,$(iter-items
))
428 LIB2ADD
+= enable-execute-stack.c
430 # While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
431 # instead of LIB2ADD because that's the way to be sure on some targets
432 # (e.g. *-*-darwin*) only one copy of it is linked.
433 LIB2ADDEH
+= $(srcdir)/emutls.c
434 LIB2ADDEHSTATIC
+= $(srcdir)/emutls.c
435 LIB2ADDEHSHARED
+= $(srcdir)/emutls.c
437 # Library members defined in libgcc2.c.
438 lib2funcs
= _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
439 _clear_cache _trampoline __main _absvsi2 \
440 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
441 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \
442 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \
443 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \
444 _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3 \
445 _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 \
448 # The floating-point conversion routines that involve a single-word integer.
449 # XX stands for the integer mode.
450 swfloatfuncs
= $(patsubst %,_fixuns
%XX
,sf df xf
)
452 # Likewise double-word routines.
453 dwfloatfuncs
= $(patsubst %,_fix
%XX
,sf df xf tf
) \
454 $(patsubst %,_fixuns
%XX
,sf df xf tf
) \
455 $(patsubst %,_floatXX
%,sf df xf tf
) \
456 $(patsubst %,_floatunXX
%,sf df xf tf
)
458 ifeq ($(LIB2_SIDITI_CONV_FUNCS
),)
459 lib2funcs
+= $(subst XX
,si
,$(swfloatfuncs
))
460 lib2funcs
+= $(subst XX
,di
,$(dwfloatfuncs
))
463 # These might cause a divide overflow trap and so are compiled with
465 LIB2_DIVMOD_FUNCS
= _divdi3 _moddi3 _divmoddi4 \
466 _udivdi3 _umoddi3 _udivmoddi4 _udiv_w_sdiv
468 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
469 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
470 # in LIB2FUNCS_EXCLUDE.
471 lib2funcs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
),$(lib2funcs
))
472 LIB2_DIVMOD_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
) $(LIB1ASMFUNCS
), \
473 $(LIB2_DIVMOD_FUNCS
))
475 # Build "libgcc1" (assembly) components.
477 lib1asmfuncs-o
= $(patsubst %,%$(objext
),$(LIB1ASMFUNCS
))
478 $(lib1asmfuncs-o
): %$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
) %.vis
479 $(gcc_compile
) -DL
$* -xassembler-with-cpp
-c
$< -include $*.vis
480 $(patsubst %,%.vis
,$(LIB1ASMFUNCS
)): %.vis
: %_s
$(objext
)
482 libgcc-objects
+= $(lib1asmfuncs-o
)
484 lib1asmfuncs-s-o
= $(patsubst %,%_s
$(objext
),$(LIB1ASMFUNCS
))
485 $(lib1asmfuncs-s-o
): %_s
$(objext
): $(srcdir)/config
/$(LIB1ASMSRC
)
486 $(gcc_s_compile
) -DL
$* -xassembler-with-cpp
-c
$<
487 ifeq ($(enable_shared
),yes
)
489 libgcc-s-objects
+= $(lib1asmfuncs-s-o
)
493 # Build lib2funcs. For the static library also include LIB2FUNCS_ST.
494 lib2funcs-o
= $(patsubst %,%$(objext
),$(lib2funcs
) $(LIB2FUNCS_ST
))
495 $(lib2funcs-o
): %$(objext
): $(srcdir)/libgcc2.c
496 $(gcc_compile
) -DL
$* -c
$< $(vis_hide
)
497 libgcc-objects
+= $(lib2funcs-o
)
499 ifeq ($(enable_shared
),yes
)
500 lib2funcs-s-o
= $(patsubst %,%_s
$(objext
),$(lib2funcs
))
501 $(lib2funcs-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
502 $(gcc_s_compile
) -DL
$* -c
$<
503 libgcc-s-objects
+= $(lib2funcs-s-o
)
506 ifneq ($(LIB2_SIDITI_CONV_FUNCS
),)
507 # Build libgcc2.c for each conversion function, with a specific
508 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode
509 # functions are built with a wordsize of 4; the TImode functions are
510 # built with the same labels, but a wordsize of 8.
512 sifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,si
,$(swfloatfuncs
)))
513 difuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,di
,$(dwfloatfuncs
)))
514 tifuncs
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(subst XX
,ti
,$(dwfloatfuncs
)))
516 iter-items
:= $(sifuncs
) $(difuncs
) $(tifuncs
)
517 iter-labels
:= $(sifuncs
) $(difuncs
) $(difuncs
)
518 iter-sizes
:= $(patsubst %,4,$(sifuncs
) $(difuncs
)) $(patsubst %,8,$(tifuncs
))
520 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/siditi-object.mk
,$(iter-items
))
522 libgcc-objects
+= $(patsubst %,%$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
523 ifeq ($(enable_shared
),yes
)
524 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(sifuncs
) $(difuncs
) $(tifuncs
))
528 ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS
),)
529 # Provide default flags for compiling divmod functions, if they haven't been
530 # set already by a target-specific Makefile fragment.
531 LIB2_DIVMOD_EXCEPTION_FLAGS
:= -fexceptions
-fnon-call-exceptions
534 # Build LIB2_DIVMOD_FUNCS.
535 lib2-divmod-o
= $(patsubst %,%$(objext
),$(LIB2_DIVMOD_FUNCS
))
536 $(lib2-divmod-o
): %$(objext
): $(srcdir)/libgcc2.c
537 $(gcc_compile
) -DL
$* -c
$< \
538 $(LIB2_DIVMOD_EXCEPTION_FLAGS
) $(vis_hide
)
539 libgcc-objects
+= $(lib2-divmod-o
)
541 ifeq ($(enable_shared
),yes
)
542 lib2-divmod-s-o
= $(patsubst %,%_s
$(objext
),$(LIB2_DIVMOD_FUNCS
))
543 $(lib2-divmod-s-o
): %_s
$(objext
): $(srcdir)/libgcc2.c
544 $(gcc_s_compile
) -DL
$* -c
$< \
545 $(LIB2_DIVMOD_EXCEPTION_FLAGS
)
546 libgcc-s-objects
+= $(lib2-divmod-s-o
)
550 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
551 FPBIT_FUNCS
:= $(filter-out _sf_to_tf
,$(FPBIT_FUNCS
))
552 DPBIT_FUNCS
:= $(filter-out _df_to_tf
,$(DPBIT_FUNCS
))
555 FPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(FPBIT_FUNCS
))
556 DPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(DPBIT_FUNCS
))
557 TPBIT_FUNCS
:= $(filter-out $(LIB2FUNCS_EXCLUDE
),$(TPBIT_FUNCS
))
559 fpbit-src
:= $(srcdir)/fp-bit.c
563 fpbit-o
= $(patsubst %,%$(objext
),$(FPBIT_FUNCS
))
564 $(fpbit-o
): %$(objext
): $(fpbit-src
)
565 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$< $(vis_hide
)
566 libgcc-objects
+= $(fpbit-o
)
568 ifeq ($(enable_shared
),yes
)
569 fpbit-s-o
= $(patsubst %,%_s
$(objext
),$(FPBIT_FUNCS
))
570 $(fpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
571 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DFLOAT
$(FPBIT_CFLAGS
) -c
$<
572 libgcc-s-objects
+= $(fpbit-s-o
)
578 dpbit-o
= $(patsubst %,%$(objext
),$(DPBIT_FUNCS
))
579 $(dpbit-o
): %$(objext
): $(fpbit-src
)
580 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$< $(vis_hide
)
581 libgcc-objects
+= $(dpbit-o
)
583 ifeq ($(enable_shared
),yes
)
584 dpbit-s-o
= $(patsubst %,%_s
$(objext
),$(DPBIT_FUNCS
))
585 $(dpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
586 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* $(DPBIT_CFLAGS
) -c
$<
587 libgcc-s-objects
+= $(dpbit-s-o
)
593 tpbit-o
= $(patsubst %,%$(objext
),$(TPBIT_FUNCS
))
594 $(tpbit-o
): %$(objext
): $(fpbit-src
)
595 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$< $(vis_hide
)
596 libgcc-objects
+= $(tpbit-o
)
598 ifeq ($(enable_shared
),yes
)
599 tpbit-s-o
= $(patsubst %,%_s
$(objext
),$(TPBIT_FUNCS
))
600 $(tpbit-s-o
): %_s
$(objext
): $(fpbit-src
)
601 $(gcc_s_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DTFLOAT
$(TPBIT_CFLAGS
) -c
$<
602 libgcc-s-objects
+= $(tpbit-s-o
)
606 # Build decimal floating point support.
607 ifeq ($(decimal_float
),yes
)
609 # If $DFP_ENABLE is set, then we want all data type sizes.
610 ifneq ($(DFP_ENABLE
),)
617 ifneq ($(D32PBIT
)$(D64PBIT
)$(D128PBIT
),)
618 ifeq ($(enable_decimal_float
),bid
)
619 dfp-filenames
+= bid_decimal_globals bid_decimal_data \
620 bid_binarydecimal bid_convert_data \
621 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
622 bid128_noncomp bid128_fma bid_round bid_from_int \
623 bid64_add bid128_add bid64_div bid128_div \
624 bid64_mul bid128_mul bid64_compare bid128_compare \
625 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
626 bid64_to_int32 bid64_to_int64 \
627 bid64_to_uint32 bid64_to_uint64 \
628 bid128_to_int32 bid128_to_int64 \
629 bid128_to_uint32 bid128_to_uint64
631 dfp-filenames
+= decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
635 dfp-objects
= $(patsubst %,%$(objext
),$(dfp-filenames
))
636 ifeq ($(enable_decimal_float
),bid
)
637 $(dfp-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
639 $(dfp-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/%.c
642 libgcc-objects
+= $(dfp-objects
)
645 ifneq ($(enable_decimal_float
),bid
)
647 decbits-filenames
+= decimal32
651 decbits-filenames
+= decimal64
655 decbits-filenames
+= decimal128
659 decbits-objects
= $(patsubst %,%$(objext
),$(decbits-filenames
))
660 ifeq ($(enable_decimal_float
),bid
)
661 $(decbits-objects
): %$(objext
): $(srcdir)/config
/libbid
/%.c
663 $(decbits-objects
): %$(objext
): $(srcdir)/..
/libdecnumber
/$(enable_decimal_float
)/%.c
666 libgcc-objects
+= $(decbits-objects
)
668 # Next build individual support functions.
669 D32PBIT_FUNCS
= _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
670 _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
671 _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
672 _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
673 _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
674 _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
675 _sd_to_dd _sd_to_td _unord_sd _conv_sd
677 D64PBIT_FUNCS
= _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
678 _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
679 _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
680 _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
681 _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
682 _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
683 _dd_to_sd _dd_to_td _unord_dd _conv_dd
685 D128PBIT_FUNCS
= _addsub_td _div_td _mul_td _plus_td _minus_td \
686 _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
687 _td_to_si _td_to_di _td_to_usi _td_to_udi \
688 _si_to_td _di_to_td _usi_to_td _udi_to_td \
689 _td_to_sf _td_to_df _td_to_xf _td_to_tf \
690 _sf_to_td _df_to_td _xf_to_td _tf_to_td \
691 _td_to_sd _td_to_dd _unord_td _conv_td
693 ifeq ($(enable_decimal_float
),bid
)
695 D32PBIT_FUNCS
:=$(filter-out _plus_sd _minus_sd _conv_sd
, $(D32PBIT_FUNCS
))
699 D64PBIT_FUNCS
:=$(filter-out _plus_dd _minus_dd _conv_dd
, $(D64PBIT_FUNCS
))
703 D128PBIT_FUNCS
:=$(filter-out _plus_td _minus_td _conv_td
, $(D128PBIT_FUNCS
))
708 d32pbit-o
= $(patsubst %,%$(objext
),$(D32PBIT_FUNCS
))
709 ifeq ($(enable_decimal_float
),bid
)
710 $(d32pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
712 $(d32pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
714 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=32 -c
$<
715 libgcc-objects
+= $(d32pbit-o
)
719 d64pbit-o
= $(patsubst %,%$(objext
),$(D64PBIT_FUNCS
))
720 ifeq ($(enable_decimal_float
),bid
)
721 $(d64pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
723 $(d64pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
725 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=64 -c
$<
726 libgcc-objects
+= $(d64pbit-o
)
730 d128pbit-o
= $(patsubst %,%$(objext
),$(D128PBIT_FUNCS
))
731 ifeq ($(enable_decimal_float
),bid
)
732 $(d128pbit-o
): %$(objext
): $(srcdir)/config
/libbid
/%.c
734 $(d128pbit-o
): %$(objext
): $(srcdir)/dfp-bit.c
736 $(gcc_compile
) -DFINE_GRAINED_LIBRARIES
-DL
$* -DWIDTH
=128 -c
$<
737 libgcc-objects
+= $(d128pbit-o
)
743 libgcc-sync-size-funcs
:= $(foreach op
, add sub or and xor nand
, \
744 sync_fetch_and_
$(op
) \
745 sync_
$(op
)_and_fetch
) \
746 sync_bool_compare_and_swap \
747 sync_val_compare_and_swap \
748 sync_lock_test_and_set
750 libgcc-sync-size-funcs
:= $(foreach prefix, $(libgcc-sync-size-funcs
), \
751 $(foreach suffix, 1 2 4 8 16, \
752 $(prefix)_
$(suffix)))
754 libgcc-sync-size-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-size-funcs
))
755 $(libgcc-sync-size-funcs-o
): %$(objext
): $(srcdir)/sync.c
756 $(gcc_compile
) $(SYNC_CFLAGS
) \
757 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
758 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
760 libgcc-objects
+= $(libgcc-sync-size-funcs-o
)
762 libgcc-sync-funcs
:= sync_synchronize
764 libgcc-sync-funcs-o
= $(patsubst %,%$(objext
),$(libgcc-sync-funcs
))
765 $(libgcc-sync-funcs-o
): %$(objext
): $(srcdir)/sync.c
766 $(gcc_compile
) $(SYNC_CFLAGS
) \
769 libgcc-objects
+= $(libgcc-sync-funcs-o
)
771 ifeq ($(enable_shared
),yes
)
772 libgcc-sync-size-funcs-s-o
= $(patsubst %,%_s
$(objext
), \
773 $(libgcc-sync-size-funcs
))
774 $(libgcc-sync-size-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
775 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
776 -DFN
=`echo "$*" | sed 's/_[^_]*$$//'` \
777 -DSIZE
=`echo "$*" | sed 's/.*_//'` \
779 libgcc-s-objects
+= $(libgcc-sync-size-funcs-s-o
)
781 libgcc-sync-funcs-s-o
= $(patsubst %,%_s
$(objext
),$(libgcc-sync-funcs
))
782 $(libgcc-sync-funcs-s-o
): %_s
$(objext
): $(srcdir)/sync.c
783 $(gcc_s_compile
) $(SYNC_CFLAGS
) \
786 libgcc-s-objects
+= $(libgcc-sync-funcs-s-o
)
790 # Build fixed-point support.
791 ifeq ($(fixed_point
),yes
)
793 # Generate permutations of function name and mode
794 fixed-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith labels
)
795 fixed-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith funcs
)
796 fixed-modes
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh arith modes
)
798 # Generate the rules for each arithmetic function
799 iter-items
:= $(fixed-funcs
)
800 iter-labels
:= $(fixed-labels
)
801 iter-from
:= $(fixed-modes
)
802 iter-to
:= $(fixed-modes
)
803 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
805 # Add arithmetic functions to list of objects to be built
806 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
807 ifeq ($(enable_shared
),yes
)
808 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-funcs
)))
811 # Convert from or to fractional
812 fixed-conv-funcs
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv funcs
)
813 fixed-conv-labels
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv labels
)
814 fixed-conv-from
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv from
)
815 fixed-conv-to
:= $(shell $(SHELL
) $(srcdir)/gen-fixed.sh conv to
)
817 # Generate the make rules for each conversion function
818 iter-items
:= $(fixed-conv-funcs
)
819 iter-labels
:= $(fixed-conv-labels
)
820 iter-from
:= $(fixed-conv-from
)
821 iter-to
:= $(fixed-conv-to
)
822 include $(srcdir)/empty.mk
$(patsubst %,$(srcdir)/fixed-obj.mk
,$(iter-items
))
824 # Add conversion functions to list of objects to be built
825 libgcc-objects
+= $(patsubst %,%$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
826 ifeq ($(enable_shared
),yes
)
827 libgcc-s-objects
+= $(patsubst %,%_s
$(objext
),$(filter-out $(LIB2FUNCS_EXCLUDE
),$(fixed-conv-funcs
)))
832 # Build LIB2ADD and LIB2ADD_ST.
833 ifneq ($(filter-out %.c
%.S
%.asm
,$(LIB2ADD
) $(LIB2ADD_ST
)),)
834 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.
)
837 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD
))))
838 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADD_ST
))))
841 iter-items
:= $(LIB2ADD
) $(LIB2ADD_ST
)
844 ifeq ($(enable_shared
),yes
)
845 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADD
))))
848 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have
849 # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
850 # LIB2ADDEHSHARED matter. (Usually all three are identical.)
852 c_flags
:= -fexceptions
854 ifeq ($(enable_shared
),yes
)
856 libgcc-eh-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEHSTATIC
))))
857 libgcc-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIB2ADDEHSHARED
))))
859 iter-items
:= $(sort $(LIB2ADDEHSTATIC
) $(LIB2ADDEHSHARED
))
863 # Not shared. LIB2ADDEH are added to libgcc.a.
865 libgcc-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIB2ADDEH
))))
867 iter-items
:= $(LIB2ADDEH
)
872 # Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
873 # not generate calls to __gcc_personality_v0.
875 c_flags
:= -fno-exceptions
877 libunwind-objects
+= $(addsuffix $(objext
),$(basename $(notdir $(LIBUNWIND
))))
879 ifeq ($(enable_shared
),yes
)
880 libunwind-s-objects
+= $(addsuffix _s
$(objext
),$(basename $(notdir $(LIBUNWIND
))))
883 iter-items
:= $(LIBUNWIND
)
886 # Build libgcov components.
888 LIBGCOV_MERGE
= _gcov_merge_add _gcov_merge_single \
889 _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
890 LIBGCOV_PROFILER
= _gcov_interval_profiler \
891 _gcov_interval_profiler_atomic \
892 _gcov_pow2_profiler \
893 _gcov_pow2_profiler_atomic \
894 _gcov_one_value_profiler \
895 _gcov_one_value_profiler_atomic \
896 _gcov_average_profiler \
897 _gcov_average_profiler_atomic \
899 _gcov_ior_profiler_atomic \
900 _gcov_indirect_call_profiler_v2 \
901 _gcov_time_profiler \
902 _gcov_indirect_call_topn_profiler
903 LIBGCOV_INTERFACE
= _gcov_dump _gcov_flush _gcov_fork \
904 _gcov_execl _gcov_execlp \
905 _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
906 LIBGCOV_DRIVER
= _gcov
908 libgcov-merge-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_MERGE
))
909 libgcov-profiler-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_PROFILER
))
910 libgcov-interface-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_INTERFACE
))
911 libgcov-driver-objects
= $(patsubst %,%$(objext
),$(LIBGCOV_DRIVER
))
912 libgcov-objects
= $(libgcov-merge-objects
) $(libgcov-profiler-objects
) \
913 $(libgcov-interface-objects
) $(libgcov-driver-objects
)
915 $(libgcov-merge-objects
): %$(objext
): $(srcdir)/libgcov-merge.c
$(srcdir)/gcov.h
$(srcdir)/libgcov.h
916 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-merge.c
917 $(libgcov-profiler-objects
): %$(objext
): $(srcdir)/libgcov-profiler.c
$(srcdir)/gcov.h
$(srcdir)/libgcov.h
918 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-profiler.c
919 $(libgcov-interface-objects
): %$(objext
): $(srcdir)/libgcov-interface.c
$(srcdir)/gcov.h
$(srcdir)/libgcov.h
920 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-interface.c
921 $(libgcov-driver-objects
): %$(objext
): $(srcdir)/libgcov-driver.c \
922 $(srcdir)/libgcov-driver-system.c
$(srcdir)/gcov.h
$(srcdir)/libgcov.h
923 $(gcc_compile
) -DL
$* -c
$(srcdir)/libgcov-driver.c
927 libgcc.a
: $(libgcc-objects
)
928 libgcov.a
: $(libgcov-objects
)
929 libunwind.a
: $(libunwind-objects
)
930 libgcc_eh.a
: $(libgcc-eh-objects
)
932 libgcc.a libgcov.a libunwind.a libgcc_eh.a
:
935 objects
="$(objects)"; \
936 if
test -z
"$$objects"; then \
937 echo
'int __libgcc_eh_dummy;' > eh_dummy.c
; \
938 $(gcc_compile_bare
) $(vis_hide
) -c eh_dummy.c \
939 -o eh_dummy
$(objext
); \
940 objects
=eh_dummy
$(objext
); \
942 $(AR_CREATE_FOR_TARGET
) $@
$$objects
947 ifeq ($(enable_gcov
),yes
)
951 ifneq ($(LIBUNWIND
),)
955 ifeq ($(enable_shared
),yes
)
956 all: libgcc_eh.a libgcc_s
$(SHLIB_EXT
)
957 ifneq ($(LIBUNWIND
),)
958 all: libunwind
$(SHLIB_EXT
)
959 libgcc_s
$(SHLIB_EXT
): libunwind
$(SHLIB_EXT
)
962 # Map-file generation.
963 ifneq ($(SHLIB_MKMAP
),)
964 libgcc.map.in
: $(SHLIB_MAPFILES
)
965 { cat
$(SHLIB_MAPFILES
) \
966 | sed
-e
'/^[ ]*#/d' \
967 -e
's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
968 |
$(gcc_compile_bare
) -E
-xassembler-with-cpp
-; \
971 libgcc.map
: $(SHLIB_MKMAP
) libgcc.map.in
$(libgcc-s-objects
)
972 { $(NM
) $(SHLIB_NM_FLAGS
) $(libgcc-s-objects
); echo
%%; \
974 } |
$(AWK
) -f
$(SHLIB_MKMAP
) $(SHLIB_MKMAP_OPTS
) > tmp-
$@
976 libgcc_s
$(SHLIB_EXT
): libgcc.map
980 libgcc-std.ver
: $(srcdir)/libgcc-std.ver.in
981 sed
-e
's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
982 -e
's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@
984 libgcc_s
$(SHLIB_EXT
): $(libgcc-s-objects
) $(extra-parts
) libgcc.a
985 # @multilib_flags@ is still needed because this may use
986 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
987 # @multilib_dir@ is not really necessary, but sometimes it has
988 # more uses than just a directory name.
989 $(mkinstalldirs
) $(MULTIDIR
)
990 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
991 @multilib_dir@
,$(MULTIDIR
),$(subst \
992 @shlib_objs@
,$(objects
) libgcc.a
,$(subst \
993 @shlib_base_name@
,libgcc_s
,$(subst \
994 @shlib_map_file@
,$(mapfile
),$(subst \
995 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(subst \
996 @shlib_slibdir@
,$(shlib_slibdir
),$(SHLIB_LINK
))))))))
998 libunwind
$(SHLIB_EXT
): $(libunwind-s-objects
) $(extra-parts
)
999 # @multilib_flags@ is still needed because this may use
1000 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
1001 # @multilib_dir@ is not really necessary, but sometimes it has
1002 # more uses than just a directory name.
1003 $(mkinstalldirs
) $(MULTIDIR
)
1004 $(subst @multilib_flags@
,$(CFLAGS
) -B.
/,$(subst \
1005 @multilib_dir@
,$(MULTIDIR
),$(subst \
1006 @shlib_objs@
,$(objects
),$(subst \
1007 @shlib_base_name@
,libunwind
,$(subst \
1008 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_LINK
))))))
1012 # Build the standard GCC startfiles and endfiles.
1013 ALL_CRT_CFLAGS
= $(CFLAGS
) $(CRTSTUFF_CFLAGS
) $(INCLUDES
)
1014 crt_compile
= $(CC
) $(ALL_CRT_CFLAGS
) -o
$@
$(compile_deps
)
1016 ifeq ($(CUSTOM_CRTSTUFF
),)
1017 # Compile two additional files that are linked with every program
1018 # linked using GCC on systems using COFF or ELF, for the sake of C++
1020 crtbegin
$(objext
): $(srcdir)/crtstuff.c
1021 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
1023 crtend
$(objext
): $(srcdir)/crtstuff.c
1024 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
1026 # These are versions of crtbegin and crtend for shared libraries.
1027 crtbeginS
$(objext
): $(srcdir)/crtstuff.c
1028 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_BEGIN
-DCRTSTUFFS_O
1030 crtendS
$(objext
): $(srcdir)/crtstuff.c
1031 $(crt_compile
) $(CRTSTUFF_T_CFLAGS_S
) -c
$< -DCRT_END
-DCRTSTUFFS_O
1033 # This is a version of crtbegin for -static links.
1034 crtbeginT
$(objext
): $(srcdir)/crtstuff.c
1035 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
-DCRTSTUFFT_O
1037 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
1038 # the end of tables with addresses, required for offloading. crtoffloadtable
1039 # contains the array with addresses of those symbols.
1040 crtoffloadbegin
$(objext
): $(srcdir)/offloadstuff.c
1041 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_BEGIN
1043 crtoffloadend
$(objext
): $(srcdir)/offloadstuff.c
1044 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_END
1046 crtoffloadtable
$(objext
): $(srcdir)/offloadstuff.c
1047 $(crt_compile
) $(CRTSTUFF_T_CFLAGS
) -c
$< -DCRT_TABLE
1050 ifeq ($(enable_vtable_verify
),yes
)
1051 # These are used in vtable verification; see comments in source files for
1054 # Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv
1056 VTV_CFLAGS
= $(CRTSTUFF_T_CFLAGS_S
) -fno-inhibit-size-directive
1058 vtv_start
$(objext
): $(srcdir)/vtv_start.c
1059 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_start.c
1061 vtv_end
$(objext
): $(srcdir)/vtv_end.c
1062 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_end.c
1064 vtv_start_preinit
$(objext
): $(srcdir)/vtv_start_preinit.c
1065 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_start_preinit.c
1067 vtv_end_preinit
$(objext
): $(srcdir)/vtv_end_preinit.c
1068 $(crt_compile
) $(VTV_CFLAGS
) -c
$(srcdir)/vtv_end_preinit.c
1071 ifeq ($(CUSTOM_CRTIN
),)
1072 # -x assembler-with-cpp is only needed on case-insensitive filesystem.
1073 crti
$(objext
): $(srcdir)/config
/$(cpu_type
)/crti.S
1074 $(crt_compile
) -c
-x assembler-with-cpp
$<
1076 crtn
$(objext
): $(srcdir)/config
/$(cpu_type
)/crtn.S
1077 $(crt_compile
) -c
-x assembler-with-cpp
$<
1080 # Build extra startfiles in the libgcc directory.
1081 .PHONY
: libgcc-extra-parts
1082 libgcc-extra-parts
: $(EXTRA_PARTS
)
1084 # Early copyback; see "all" above for the rationale. The
1085 # early copy is necessary so that the gcc -B options find
1086 # the right startup files when linking shared libgcc.
1087 $(mkinstalldirs
) $(gcc_objdir
)$(MULTISUBDIR
)
1088 parts
="$(EXTRA_PARTS)"; \
1089 for file in
$$parts; do \
1090 rm -f
$(gcc_objdir
)$(MULTISUBDIR
)/$$file; \
1091 $(INSTALL_DATA
) $$file $(gcc_objdir
)$(MULTISUBDIR
)/; \
1094 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1100 $(libgcc-objects
) $(libgcc-s-objects
) $(libgcc-eh-objects
) \
1101 $(libgcov-objects
) \
1102 $(libunwind-objects
) $(libunwind-s-objects
) \
1103 $(EXTRA_PARTS
): $(LIBGCC_LINKS
) libgcc_tm.h
1105 # Copy unwind.h to the place where gcc will look for it at build-time
1106 install-unwind_h-forbuild
: unwind.h
1107 dest
=$(gcc_objdir
)/include/tmp
$$$$-unwind.h
; \
1108 cp unwind.h
$$dest; \
1110 sh
$(srcdir)/..
/move-if-change
$$dest $(gcc_objdir
)/include/unwind.h
1112 # Copy unwind.h to the place where gcc will look at run-time, once installed
1114 # This is redundant with the internal copy above when using a regular toplevel
1115 # "install" target, because gcc's install will copy to the destination as well.
1117 # This is however useful for "install-no-fixincludes" case, when only the gcc
1118 # internal headers are copied by gcc's install.
1120 $(mkinstalldirs
) $(DESTDIR
)$(libsubdir
)/include
1121 $(INSTALL_DATA
) unwind.h
$(DESTDIR
)$(libsubdir
)/include
1123 all: install-unwind_h-forbuild
1126 $(mkinstalldirs
) $(DESTDIR
)$(libsubdir
)/include
1127 $(INSTALL_DATA
) $(srcdir)/gcov.h
$(DESTDIR
)$(libsubdir
)/include
1129 # Documentation targets (empty).
1130 .PHONY
: info html
dvi pdf install-info install-html install-pdf
1140 # Install rules. These do not depend on "all", so that they can be invoked
1141 # recursively from it.
1143 $(mkinstalldirs
) $(DESTDIR
)$(inst_slibdir
)
1145 # NOTE: Maybe this should go into $(inst_libdir), but this
1146 # is where the old mklibgcc.in put it.
1147 $(INSTALL_DATA
) libunwind.a
$(DESTDIR
)$(inst_slibdir
)/
1148 chmod
644 $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1149 $(RANLIB
) $(DESTDIR
)$(inst_slibdir
)/libunwind.a
1151 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1152 @shlib_base_name@
,libunwind
,$(subst \
1153 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIBUNWIND_INSTALL
))))
1156 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1158 $(INSTALL_DATA
) libgcc_eh.a
$(DESTDIR
)$(inst_libdir
)/
1159 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1160 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc_eh.a
1162 $(subst @multilib_dir@
,$(MULTIDIR
),$(subst \
1163 @shlib_base_name@
,libgcc_s
,$(subst \
1164 @shlib_slibdir_qual@
,$(MULTIOSSUBDIR
),$(SHLIB_INSTALL
))))
1166 install-leaf
: $(install-shared
) $(install-libunwind
)
1167 $(mkinstalldirs
) $(DESTDIR
)$(inst_libdir
)
1169 $(INSTALL_DATA
) libgcc.a
$(DESTDIR
)$(inst_libdir
)/
1170 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcc.a
1171 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcc.a
1172 ifeq ($(enable_gcov
),yes
)
1173 $(INSTALL_DATA
) libgcov.a
$(DESTDIR
)$(inst_libdir
)/
1174 chmod
644 $(DESTDIR
)$(inst_libdir
)/libgcov.a
1175 $(RANLIB
) $(DESTDIR
)$(inst_libdir
)/libgcov.a
1178 parts
="$(INSTALL_PARTS)"; \
1179 for file in
$$parts; do \
1180 rm -f
$(DESTDIR
)$(inst_libdir
)/$$file; \
1181 $(INSTALL_DATA
) $$file $(DESTDIR
)$(inst_libdir
)/; \
1184 $(RANLIB
) $(gcc_objdir
)$(MULTISUBDIR
)/$$file ;; \
1188 install: install-leaf install-unwind_h install-gcov_h
1189 @
: $(MAKE
) ; $(MULTIDO
) $(FLAGS_TO_PASS
) multi-do DO
=install
1191 install-strip
: install
1193 .PHONY
: install install-shared install-libunwind install-strip
1194 .PHONY
: install-unwind_h install-unwind_h-forbuild
1195 .PHONY
: install-gcov_h
1197 # Don't export variables to the environment, in order to not confuse
1201 include $(srcdir)/empty.mk
$(wildcard *.dep
)