1# Makefile.in
2
3# Copyright (C) 2005-2013 Free Software Foundation, Inc.
4#
5# This file is part of GCC.
6#
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)
10# any later version.
11#
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
15# more details.
16#
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/>.
20#
21
22libgcc_topdir = @libgcc_topdir@
23host_subdir = @host_subdir@
24
25gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
26
27srcdir = @srcdir@
28
29prefix = @prefix@
30
31exec_prefix = @exec_prefix@
32libdir = @libdir@
33shlib_slibdir = @slibdir@
34
35SHELL = @SHELL@
36
37cpu_type = @cpu_type@
38enable_shared = @enable_shared@
39double_type_size = @double_type_size@
40long_double_type_size = @long_double_type_size@
41decimal_float = @decimal_float@
42enable_decimal_float = @enable_decimal_float@
43fixed_point = @fixed_point@
44
45host_noncanonical = @host_noncanonical@
46target_noncanonical = @target_noncanonical@
47
48# List of extra object files that should be compiled for this target machine.
49# The rules for compiling them should be in the t-* file for the machine.
50EXTRA_PARTS = @extra_parts@
51
52extra-parts = libgcc-extra-parts
53
54# Multilib support variables.
55MULTISRCTOP =
56MULTIBUILDTOP =
57MULTIDIRS =
58MULTISUBDIR =
59MULTIDO = true
60MULTICLEAN = true
61
62INSTALL = @INSTALL@
63INSTALL_PROGRAM = @INSTALL_PROGRAM@
64INSTALL_DATA = @INSTALL_DATA@
65mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
66INSTALL_PARTS = $(EXTRA_PARTS)
67
68objext = .o
69
70AR = @AR@
71AR_FLAGS = rc
72
73CC = @CC@
74CFLAGS = @CFLAGS@
75RANLIB = @RANLIB@
76LN_S = @LN_S@
77
78PWD_COMMAND = $${PWDCMD-pwd}
79
80# Flags to pass to a recursive make.
81FLAGS_TO_PASS = \
82	"AR=$(AR)" \
83	"AR_FLAGS=$(AR_FLAGS)" \
84	"CC=$(CC)" \
85	"CFLAGS=$(CFLAGS)" \
86	"DESTDIR=$(DESTDIR)" \
87	"EXTRA_OFILES=$(EXTRA_OFILES)" \
88	"HDEFINES=$(HDEFINES)" \
89	"INSTALL=$(INSTALL)" \
90	"INSTALL_DATA=$(INSTALL_DATA)" \
91	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
92	"LDFLAGS=$(LDFLAGS)" \
93	"LOADLIBES=$(LOADLIBES)" \
94	"RANLIB=$(RANLIB)" \
95	"SHELL=$(SHELL)" \
96	"prefix=$(prefix)" \
97	"exec_prefix=$(exec_prefix)" \
98	"libdir=$(libdir)" \
99	"libsubdir=$(libsubdir)" \
100	"tooldir=$(tooldir)"
101
102# Dependencies for "all" are set later in the file.
103all: all-multi
104	# Now that we have built all the objects, we need to copy
105	# them back to the GCC directory.  Too many things (other
106	# in-tree libraries, and DejaGNU) know about the layout
107	# of the build tree, for now.
108	$(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
109	  slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
110
111.PHONY: all-multi
112all-multi:
113	# If this is the top-level multilib, build all the other
114	# multilibs.
115	@: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
116
117.PHONY: check installcheck
118check:
119installcheck:
120
121.PHONY: all clean
122
123clean:
124	-rm -f auto-target.h libgcc_tm.h libgcc.map
125	-rm -f libgcc_tm.stamp stamp-h stmp-ldirs
126	-rm -f *$(objext)
127	-rm -f *.dep
128	-rm -f *.a
129	-rm -f libunwind$(SHLIB_EXT)
130	-rm -f libgcc_s*
131	@$(MULTICLEAN) multi-clean DO=clean
132distclean: clean
133	@$(MULTICLEAN) multi-clean DO=distclean
134	-rm -f *~ Makefile config.cache config.status multilib.out
135	-rm -f config.log
136maintainer-clean realclean: distclean
137
138Makefile: $(srcdir)/Makefile.in config.status
139	CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
140
141# Depending on Makefile makes sure that config.status has been re-run
142# if needed.  This prevents problems with parallel builds.
143auto-target.h: stamp-h ; @true
144stamp-h: $(srcdir)/config.in config.status Makefile
145	CONFIG_FILES= CONFIG_HEADERS=auto-target.h:$(srcdir)/config.in $(SHELL) ./config.status
146
147config.status: $(srcdir)/configure $(srcdir)/config.host
148	$(SHELL) ./config.status --recheck
149
150AUTOCONF = autoconf
151configure_deps = \
152	$(srcdir)/../config/enable.m4 \
153	$(srcdir)/../config/tls.m4 \
154	$(srcdir)/../config/acx.m4 \
155	$(srcdir)/../config/no-executables.m4 \
156	$(srcdir)/../config/override.m4 \
157	$(srcdir)/../config/dfp.m4 \
158
159$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
160	cd $(srcdir) && $(AUTOCONF)
161
162include $(gcc_objdir)/libgcc.mvars
163
164# Flags to pass to recursive makes.
165
166AR_FOR_TARGET = $(AR)
167AR_FLAGS_FOR_TARGET =
168AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
169AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
170AWK = @AWK@
171GCC_FOR_TARGET = $(CC)
172LIPO = @LIPO@
173LIPO_FOR_TARGET = $(LIPO)
174MACHMODE_H = machmode.h mode-classes.def insn-modes.h
175NM = @NM@
176NM_FOR_TARGET = $(NM)
177RANLIB_FOR_TARGET = $(RANLIB)
178STRIP = @STRIP@
179STRIP_FOR_TARGET = $(STRIP)
180
181# Directory in which the compiler finds libraries etc.
182libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)
183# Used to install the shared libgcc.
184slibdir = @slibdir@
185# Maybe used for DLLs on Windows targets.
186toolexecdir = @toolexecdir@
187toolexeclibdir = @toolexeclibdir@
188
189export AR_FOR_TARGET
190export AR_CREATE_FOR_TARGET
191export AR_FLAGS_FOR_TARGET
192export AR_EXTRACT_FOR_TARGET
193export AWK
194export DESTDIR
195export GCC_FOR_TARGET
196export INCLUDES
197export INSTALL_DATA
198export LIB1ASMSRC
199export LIBGCC2_CFLAGS
200export LIPO_FOR_TARGET
201export MACHMODE_H
202export NM_FOR_TARGET
203export STRIP_FOR_TARGET
204export RANLIB_FOR_TARGET
205export libsubdir
206export slibdir
207export toolexecdir
208export toolexeclibdir
209
210version := $(shell cat $(srcdir)/../gcc/BASE-VER)
211
212ifeq ($(decimal_float),yes)
213ifeq ($(enable_decimal_float),bid)
214DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
215else
216DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
217	    -I$(srcdir)/../libdecnumber
218endif
219else
220DECNUMINC =
221endif
222
223# Options to use when compiling libgcc2.a.
224#
225LIBGCC2_DEBUG_CFLAGS = -g
226LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
227		 $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
228		 -fbuilding-libgcc -fno-stack-protector \
229		 $(INHIBIT_LIBC_CFLAGS)
230
231# Additional options to use when compiling libgcc2.a.
232# Some targets override this to -isystem include
233LIBGCC2_INCLUDES =
234
235# Additional target-dependent options for compiling libgcc2.a.
236HOST_LIBGCC2_CFLAGS =
237
238PICFLAG = @PICFLAG@
239
240# Defined in libgcc2.c, included only in the static library.
241LIB2FUNCS_ST = _eprintf __gcc_bcmp
242
243# List of functions not to build from libgcc2.c.
244LIB2FUNCS_EXCLUDE =
245
246# These might cause a divide overflow trap and so are compiled with
247# unwinder info.
248LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
249
250# List of extra C and assembler files to add to static and shared libgcc2.
251# Assembler files should have names ending in `.S'.
252LIB2ADD =
253
254# List of extra C and assembler files to add to static libgcc2.
255# Assembler files should have names ending in `.S'.
256LIB2ADD_ST =
257
258# Specify the directories to be searched for header files.
259# Both . and srcdir are used, in that order,
260# so that *config.h will be found in the compilation
261# subdirectory rather than in the source directory.
262# -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
263# currently being compiled, in both source trees, to be examined as well.
264INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
265	   -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
266	   -I$(srcdir)/../include $(DECNUMINC)
267
268# Forcibly remove any profiling-related flags.  There is no point
269# in supporting profiled bootstrap in this library.
270override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))
271
272# CFLAGS first is not perfect; normally setting CFLAGS should override any
273# options in LIBGCC2_CFLAGS.  But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
274# will usually contain -g, so for the moment CFLAGS goes first.  We must
275# include CFLAGS - that's where multilib options live.
276INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
277		  $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@
278
279# Options to use when compiling crtbegin/end.
280CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
281  -finhibit-size-directive -fno-inline -fno-exceptions \
282  -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
283  -fno-stack-protector \
284  $(INHIBIT_LIBC_CFLAGS)
285
286# Extra flags to use when compiling crt{begin,end}.o.
287CRTSTUFF_T_CFLAGS =
288
289MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
290MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
291
292MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
293inst_libdir = $(libsubdir)$(MULTISUBDIR)
294inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
295
296gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
297compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
298gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
299gcc_s_compile = $(gcc_compile) -DSHARED
300
301objects = $(filter %$(objext),$^)
302
303# Collect any host-specific information from Makefile fragments.
304
305LIBGCC_VER_GNU_PREFIX = __
306LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __
307LIBGCC_VER_SYMBOLS_PREFIX =
308
309FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
310    _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
311    _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
312    _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
313
314DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
315    _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
316    _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
317    _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
318
319TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
320    _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
321    _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
322    _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
323
324# Additional sources to handle exceptions; overridden by targets as needed.
325LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
326  $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
327LIB2ADDEHSTATIC = $(LIB2ADDEH)
328LIB2ADDEHSHARED = $(LIB2ADDEH)
329
330# nm flags to list global symbols in libgcc object files.
331SHLIB_NM_FLAGS = -pg
332
333# Don't build libunwind by default.
334LIBUNWIND =
335SHLIBUNWIND_LINK =
336SHLIBUNWIND_INSTALL =
337
338tmake_file = @tmake_file@
339include $(srcdir)/empty.mk $(tmake_file)
340
341# Collect target defines and headers from config.host.
342libgcc_tm_defines = @tm_defines@
343libgcc_tm_file = @tm_file@
344libgcc_tm.h: libgcc_tm.stamp; @true
345libgcc_tm.stamp:
346	DEFINES='$(libgcc_tm_defines)' HEADERS='$(libgcc_tm_file)' \
347		$(srcdir)/mkheader.sh > tmp-libgcc_tm.h
348	$(SHELL) $(srcdir)/../move-if-change tmp-libgcc_tm.h libgcc_tm.h
349	echo timestamp > $@
350
351# Only handle shared libraries if both:
352#   - the user requested them
353#   - we know how to build them
354ifeq ($(SHLIB_LINK),)
355  enable_shared := no
356endif
357
358ifeq ($(enable_shared),yes)
359  iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
360
361  install-shared = install-shared
362
363  ifneq ($(LIBUNWIND),)
364    install-libunwind = install-libunwind
365  endif
366endif
367
368# For -fvisibility=hidden.  We need both a -fvisibility=hidden on
369# the command line, and a #define to prevent libgcc2.h etc from
370# overriding that with #pragmas.
371vis_hide = @vis_hide@
372
373ifneq (,$(vis_hide))
374
375# If we have -fvisibility=hidden, then we need to generate hide
376# lists for object files implemented in assembly.
377ASM_HIDDEN_OP = @asm_hidden_op@
378
379define gen-hide-list
380$(NM) -pg $< | \
381  $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
382         && $$3 !~ /.*@.*/ \
383	 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
384mv -f $@T $@
385endef
386else
387gen-hide-list = echo > $@
388endif
389
390ifneq ($(enable_shared),yes)
391iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
392endif
393
394LIB2ADD += enable-execute-stack.c
395
396# While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
397# instead of LIB2ADD because that's the way to be sure on some targets
398# (e.g. *-*-darwin*) only one copy of it is linked.
399LIB2ADDEH += $(srcdir)/emutls.c
400LIB2ADDEHSTATIC += $(srcdir)/emutls.c
401LIB2ADDEHSHARED += $(srcdir)/emutls.c
402
403# Library members defined in libgcc2.c.
404lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2	   \
405	    _clear_cache _trampoline __main _absvsi2 \
406	    _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
407	    _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \
408	    _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2	   \
409	    _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2	   \
410	    _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3	   \
411	    _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 _clrsbdi2
412
413# The floating-point conversion routines that involve a single-word integer.
414# XX stands for the integer mode.
415swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
416
417# Likewise double-word routines.
418dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
419	       $(patsubst %,_fixuns%XX,sf df xf tf) \
420	       $(patsubst %,_floatXX%,sf df xf tf) \
421	       $(patsubst %,_floatunXX%,sf df xf tf)
422
423ifeq ($(LIB2_SIDITI_CONV_FUNCS),)
424  lib2funcs += $(subst XX,si,$(swfloatfuncs))
425  lib2funcs += $(subst XX,di,$(dwfloatfuncs))
426endif
427
428# These might cause a divide overflow trap and so are compiled with
429# unwinder info.
430LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
431
432# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
433# defined as optimized assembly code in LIB1ASMFUNCS or as C code
434# in LIB2FUNCS_EXCLUDE.
435lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))
436LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
437		       $(LIB2_DIVMOD_FUNCS))
438
439# Build "libgcc1" (assembly) components.
440
441lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
442$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis
443	$(gcc_compile) -DL$* -xassembler-with-cpp -c $< -include $*.vis
444$(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)
445	$(gen-hide-list)
446libgcc-objects += $(lib1asmfuncs-o)
447
448lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
449$(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC)
450	$(gcc_s_compile) -DL$* -xassembler-with-cpp -c $<
451ifeq ($(enable_shared),yes)
452
453libgcc-s-objects += $(lib1asmfuncs-s-o)
454
455endif
456
457# Build lib2funcs.  For the static library also include LIB2FUNCS_ST.
458lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
459$(lib2funcs-o): %$(objext): $(srcdir)/libgcc2.c
460	$(gcc_compile) -DL$* -c $< $(vis_hide)
461libgcc-objects += $(lib2funcs-o)
462
463ifeq ($(enable_shared),yes)
464lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))
465$(lib2funcs-s-o): %_s$(objext): $(srcdir)/libgcc2.c
466	$(gcc_s_compile) -DL$* -c $<
467libgcc-s-objects += $(lib2funcs-s-o)
468endif
469
470ifneq ($(LIB2_SIDITI_CONV_FUNCS),)
471# Build libgcc2.c for each conversion function, with a specific
472# L<func> definition and LIBGCC2_UNITS_PER_WORD setting.  The DImode
473# functions are built with a wordsize of 4; the TImode functions are
474# built with the same labels, but a wordsize of 8.
475
476sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs)))
477difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs)))
478tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs)))
479
480iter-items := $(sifuncs) $(difuncs) $(tifuncs)
481iter-labels := $(sifuncs) $(difuncs) $(difuncs)
482iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))
483
484include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
485
486libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
487ifeq ($(enable_shared),yes)
488libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
489endif
490endif
491
492ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),)
493# Provide default flags for compiling divmod functions, if they haven't been
494# set already by a target-specific Makefile fragment.
495LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions
496endif
497
498# Build LIB2_DIVMOD_FUNCS.
499lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
500$(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c
501	$(gcc_compile) -DL$* -c $< \
502	  $(LIB2_DIVMOD_EXCEPTION_FLAGS) $(vis_hide)
503libgcc-objects += $(lib2-divmod-o)
504
505ifeq ($(enable_shared),yes)
506lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
507$(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c
508	$(gcc_s_compile) -DL$* -c $< \
509	  $(LIB2_DIVMOD_EXCEPTION_FLAGS)
510libgcc-s-objects += $(lib2-divmod-s-o)
511endif
512
513ifeq ($(TPBIT),)
514# _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
515FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
516DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
517endif
518
519FPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(FPBIT_FUNCS))
520DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS))
521TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS))
522
523fpbit-src := $(srcdir)/fp-bit.c
524
525# Build FPBIT.
526ifneq ($(FPBIT),)
527fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
528$(fpbit-o): %$(objext): $(fpbit-src)
529	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide)
530libgcc-objects += $(fpbit-o)
531
532ifeq ($(enable_shared),yes)
533fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
534$(fpbit-s-o): %_s$(objext): $(fpbit-src)
535	$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS)  -c $<
536libgcc-s-objects += $(fpbit-s-o)
537endif
538endif
539
540# Build DPBIT.
541ifneq ($(DPBIT),)
542dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
543$(dpbit-o): %$(objext): $(fpbit-src)
544	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide)
545libgcc-objects += $(dpbit-o)
546
547ifeq ($(enable_shared),yes)
548dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
549$(dpbit-s-o): %_s$(objext): $(fpbit-src)
550	$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $<
551libgcc-s-objects += $(dpbit-s-o)
552endif
553endif
554
555# Build TPBIT.
556ifneq ($(TPBIT),)
557tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
558$(tpbit-o): %$(objext): $(fpbit-src)
559	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide)
560libgcc-objects += $(tpbit-o)
561
562ifeq ($(enable_shared),yes)
563tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
564$(tpbit-s-o): %_s$(objext): $(fpbit-src)
565	$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $<
566libgcc-s-objects += $(tpbit-s-o)
567endif
568endif
569
570# Build decimal floating point support.
571ifeq ($(decimal_float),yes)
572
573# If $DFP_ENABLE is set, then we want all data type sizes.
574ifneq ($(DFP_ENABLE),)
575D32PBIT = 1
576D64PBIT = 1
577D128PBIT = 1
578endif
579
580dfp-filenames =
581ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
582ifeq ($(enable_decimal_float),bid)
583dfp-filenames += bid_decimal_globals bid_decimal_data \
584		 bid_binarydecimal bid_convert_data \
585		 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
586		 bid128_noncomp bid128_fma bid_round bid_from_int \
587		 bid64_add bid128_add bid64_div bid128_div \
588		 bid64_mul bid128_mul bid64_compare bid128_compare \
589		 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
590		 bid64_to_int32 bid64_to_int64 \
591		 bid64_to_uint32 bid64_to_uint64 \
592		 bid128_to_int32 bid128_to_int64 \
593		 bid128_to_uint32 bid128_to_uint64
594else
595dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
596endif
597endif
598
599dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
600ifeq ($(enable_decimal_float),bid)
601$(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
602else
603$(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
604endif
605	$(gcc_compile) -c $<
606libgcc-objects += $(dfp-objects)
607
608decbits-filenames =
609ifneq ($(enable_decimal_float),bid)
610ifneq ($(D32PBIT),)
611decbits-filenames += decimal32
612endif
613
614ifneq ($(D64PBIT),)
615decbits-filenames += decimal64
616endif
617
618ifneq ($(D128PBIT),)
619decbits-filenames += decimal128
620endif
621endif
622
623decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
624ifeq ($(enable_decimal_float),bid)
625$(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
626else
627$(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
628endif
629	$(gcc_compile) -c $<
630libgcc-objects += $(decbits-objects)
631
632# Next build individual support functions.
633D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
634	_eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
635	_sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
636	_si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
637	_sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
638	_sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
639	_sd_to_dd _sd_to_td _unord_sd _conv_sd
640
641D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
642	_eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
643	_dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
644	_si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
645	_dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
646	_sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
647	_dd_to_sd _dd_to_td _unord_dd _conv_dd
648
649D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \
650	_eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
651	_td_to_si _td_to_di _td_to_usi _td_to_udi \
652	_si_to_td _di_to_td _usi_to_td _udi_to_td \
653	_td_to_sf _td_to_df _td_to_xf _td_to_tf \
654	_sf_to_td _df_to_td _xf_to_td _tf_to_td \
655	_td_to_sd _td_to_dd _unord_td _conv_td
656
657ifeq ($(enable_decimal_float),bid)
658ifneq ($(D32PBIT),)
659D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
660endif
661
662ifneq ($(D64PBIT),)
663D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
664endif
665
666ifneq ($(D128PBIT),)
667D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
668endif
669endif
670
671ifneq ($(D32PBIT),)
672d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
673ifeq ($(enable_decimal_float),bid)
674$(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
675else
676$(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c
677endif
678	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
679libgcc-objects += $(d32pbit-o)
680endif
681
682ifneq ($(D64PBIT),)
683d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
684ifeq ($(enable_decimal_float),bid)
685$(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
686else
687$(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c
688endif
689	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
690libgcc-objects += $(d64pbit-o)
691endif
692
693ifneq ($(D128PBIT),)
694d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
695ifeq ($(enable_decimal_float),bid)
696$(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
697else
698$(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c
699endif
700	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
701libgcc-objects += $(d128pbit-o)
702endif
703
704endif
705
706ifeq ($(SYNC),yes)
707libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
708			    sync_fetch_and_$(op) \
709			    sync_$(op)_and_fetch) \
710			  sync_bool_compare_and_swap \
711			  sync_val_compare_and_swap \
712			  sync_lock_test_and_set
713
714libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
715			    $(foreach suffix, 1 2 4 8 16, \
716			      $(prefix)_$(suffix)))
717
718libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
719$(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c
720	$(gcc_compile) $(SYNC_CFLAGS) \
721	  -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
722	  -DSIZE=`echo "$*" | sed 's/.*_//'` \
723	  -c $< $(vis_hide)
724libgcc-objects += $(libgcc-sync-size-funcs-o)
725
726libgcc-sync-funcs := sync_synchronize
727
728libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
729$(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c
730	$(gcc_compile) $(SYNC_CFLAGS) \
731	  -DL$* \
732	  -c $< $(vis_hide)
733libgcc-objects += $(libgcc-sync-funcs-o)
734
735ifeq ($(enable_shared),yes)
736libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
737			       $(libgcc-sync-size-funcs))
738$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
739	$(gcc_s_compile) $(SYNC_CFLAGS) \
740	  -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
741	  -DSIZE=`echo "$*" | sed 's/.*_//'` \
742	  -c $<
743libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)
744
745libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
746$(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
747	$(gcc_s_compile) $(SYNC_CFLAGS) \
748	  -DL$*	\
749	  -c $<
750libgcc-s-objects += $(libgcc-sync-funcs-s-o)
751endif
752endif
753
754# Build fixed-point support.
755ifeq ($(fixed_point),yes)
756
757# Generate permutations of function name and mode
758fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
759fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
760fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)
761
762# Generate the rules for each arithmetic function
763iter-items := $(fixed-funcs)
764iter-labels := $(fixed-labels)
765iter-from := $(fixed-modes)
766iter-to := $(fixed-modes)
767include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
768
769# Add arithmetic functions to list of objects to be built
770libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
771ifeq ($(enable_shared),yes)
772libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
773endif
774
775# Convert from or to fractional
776fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
777fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
778fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
779fixed-conv-to :=  $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)
780
781# Generate the make rules for each conversion function
782iter-items := $(fixed-conv-funcs)
783iter-labels := $(fixed-conv-labels)
784iter-from := $(fixed-conv-from)
785iter-to := $(fixed-conv-to)
786include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
787
788# Add conversion functions to list of objects to be built
789libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
790ifeq ($(enable_shared),yes)
791libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
792endif
793
794endif
795
796# Build LIB2ADD and LIB2ADD_ST.
797ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)
798$(error Unsupported files in LIB2ADD or LIB2ADD_ST.)
799endif
800
801libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))
802libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))
803
804c_flags :=
805iter-items := $(LIB2ADD) $(LIB2ADD_ST)
806include $(iterator)
807
808ifeq ($(enable_shared),yes)
809libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
810endif
811
812# Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED.  If we don't have
813# libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
814# LIB2ADDEHSHARED matter.  (Usually all three are identical.)
815
816c_flags := -fexceptions
817
818ifeq ($(enable_shared),yes)
819
820libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
821libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
822
823iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
824include $(iterator)
825
826else
827# Not shared.  LIB2ADDEH are added to libgcc.a.
828
829libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
830
831iter-items := $(LIB2ADDEH)
832include $(iterator)
833
834endif
835
836# Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
837# not generate calls to __gcc_personality_v0.
838
839c_flags := -fno-exceptions
840
841libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
842
843ifeq ($(enable_shared),yes)
844libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
845endif
846
847iter-items := $(LIBUNWIND)
848include $(iterator)
849
850# Build libgcov components.
851
852# Defined in libgcov.c, included only in gcov library
853LIBGCOV = _gcov _gcov_merge_add _gcov_merge_single _gcov_merge_delta \
854    _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \
855    _gcov_execv _gcov_execvp _gcov_execve _gcov_reset _gcov_dump \
856    _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \
857    _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \
858    _gcov_merge_ior
859
860libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))
861
862$(libgcov-objects): %$(objext): $(srcdir)/libgcov.c
863	$(gcc_compile) -DL$* -c $(srcdir)/libgcov.c
864
865
866# Static libraries.
867libgcc.a: $(libgcc-objects)
868libgcov.a: $(libgcov-objects)
869libunwind.a: $(libunwind-objects)
870libgcc_eh.a: $(libgcc-eh-objects)
871
872libgcc.a libgcov.a libunwind.a libgcc_eh.a:
873	-rm -f $@
874
875	objects="$(objects)";					\
876	if test -z "$$objects"; then				\
877	  echo 'int __libgcc_eh_dummy;' > eh_dummy.c;		\
878	  $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c		\
879	     -o eh_dummy$(objext);				\
880	  objects=eh_dummy$(objext);				\
881	fi;							\
882	$(AR_CREATE_FOR_TARGET) $@ $$objects
883
884	$(RANLIB) $@
885
886all: libgcc.a libgcov.a
887
888ifneq ($(LIBUNWIND),)
889all: libunwind.a
890libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
891endif
892
893ifeq ($(enable_shared),yes)
894all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
895ifneq ($(LIBUNWIND),)
896all: libunwind$(SHLIB_EXT)
897endif
898endif
899
900ifeq ($(enable_shared),yes)
901
902# Map-file generation.
903ifneq ($(SHLIB_MKMAP),)
904libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects)
905	{ $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
906	  cat $(SHLIB_MAPFILES) \
907	    | sed -e '/^[ 	]*#/d' \
908		  -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
909	    | $(gcc_compile_bare) -E -xassembler-with-cpp -; \
910	} | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
911	mv tmp-$@ $@
912libgcc_s$(SHLIB_EXT): libgcc.map
913mapfile = libgcc.map
914endif
915
916libgcc-std.ver: $(srcdir)/libgcc-std.ver.in
917	sed -e 's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
918	    -e 's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@
919
920libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) libgcc.a
921	# @multilib_flags@ is still needed because this may use
922	# $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
923	# @multilib_dir@ is not really necessary, but sometimes it has
924	# more uses than just a directory name.
925	$(mkinstalldirs) $(MULTIDIR)
926	$(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
927		@multilib_dir@,$(MULTIDIR),$(subst \
928		@shlib_objs@,$(objects) libgcc.a,$(subst \
929		@shlib_base_name@,libgcc_s,$(subst \
930		@shlib_map_file@,$(mapfile),$(subst \
931		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
932		@shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))
933
934libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)
935	# @multilib_flags@ is still needed because this may use
936	# $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
937	# @multilib_dir@ is not really necessary, but sometimes it has
938	# more uses than just a directory name.
939	$(mkinstalldirs) $(MULTIDIR)
940	$(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
941		@multilib_dir@,$(MULTIDIR),$(subst \
942		@shlib_objs@,$(objects),$(subst \
943		@shlib_base_name@,libunwind,$(subst \
944		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))
945
946endif
947
948# Build the standard GCC startfiles and endfiles.
949ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)
950crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
951
952ifeq ($(CUSTOM_CRTSTUFF),)
953# Compile two additional files that are linked with every program
954# linked using GCC on systems using COFF or ELF, for the sake of C++
955# constructors.
956crtbegin$(objext): $(srcdir)/crtstuff.c
957	$(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
958
959crtend$(objext): $(srcdir)/crtstuff.c
960	$(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
961
962# These are versions of crtbegin and crtend for shared libraries.
963crtbeginS$(objext): $(srcdir)/crtstuff.c
964	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O
965
966crtendS$(objext): $(srcdir)/crtstuff.c
967	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O
968
969# This is a version of crtbegin for -static links.
970crtbeginT$(objext): $(srcdir)/crtstuff.c
971	$(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O
972endif
973
974ifeq ($(CUSTOM_CRTIN),)
975# -x assembler-with-cpp is only needed on case-insensitive filesystem.
976crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S
977	$(crt_compile) -c -x assembler-with-cpp $<
978
979crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S
980	$(crt_compile) -c -x assembler-with-cpp $<
981endif
982
983# Build extra startfiles in the libgcc directory.
984.PHONY: libgcc-extra-parts
985libgcc-extra-parts: $(EXTRA_PARTS)
986
987	# Early copyback; see "all" above for the rationale.  The
988	# early copy is necessary so that the gcc -B options find
989	# the right startup files when linking shared libgcc.
990	$(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
991	parts="$(EXTRA_PARTS)";					\
992	for file in $$parts; do					\
993	  rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;		\
994	  $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;	\
995	  case $$file in 					\
996	    *.a)						\
997	      $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;	\
998	  esac;							\
999	done
1000
1001all: $(extra-parts)
1002
1003$(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
1004	$(libgcov-objects) \
1005	$(libunwind-objects) $(libunwind-s-objects) \
1006	$(EXTRA_PARTS): libgcc_tm.h
1007
1008# Copy unwind.h to the place where gcc will look for it at build-time
1009install-unwind_h-forbuild:
1010	dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \
1011	cp unwind.h $$dest; \
1012	chmod a+r $$dest; \
1013	sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/include/unwind.h
1014
1015# Copy unwind.h to the place where gcc will look at run-time, once installed
1016#
1017# This is redundant with the internal copy above when using a regular toplevel
1018# "install" target, because gcc's install will copy to the destination as well.
1019#
1020# This is however useful for "install-no-fixincludes" case, when only the gcc
1021# internal headers are copied by gcc's install.
1022install-unwind_h:
1023	$(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
1024	$(INSTALL_DATA) unwind.h $(DESTDIR)$(libsubdir)/include
1025
1026all: install-unwind_h-forbuild
1027
1028# Documentation targets (empty).
1029.PHONY: info html dvi pdf install-info install-html install-pdf
1030
1031info:
1032install-info:
1033html:
1034install-html:
1035dvi:
1036pdf:
1037install-pdf:
1038
1039# Install rules.  These do not depend on "all", so that they can be invoked
1040# recursively from it.
1041install-libunwind:
1042	$(mkinstalldirs) $(DESTDIR)$(inst_slibdir)
1043
1044	# NOTE: Maybe this should go into $(inst_libdir), but this
1045	# is where the old mklibgcc.in put it.
1046	$(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/
1047	chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a
1048	$(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a
1049
1050	$(subst @multilib_dir@,$(MULTIDIR),$(subst \
1051		@shlib_base_name@,libunwind,$(subst \
1052		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))
1053
1054install-shared:
1055	$(mkinstalldirs) $(DESTDIR)$(inst_libdir)
1056
1057	$(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
1058	chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
1059	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
1060
1061	$(subst @multilib_dir@,$(MULTIDIR),$(subst \
1062		@shlib_base_name@,libgcc_s,$(subst \
1063		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
1064
1065install-leaf: $(install-shared) $(install-libunwind)
1066	$(mkinstalldirs) $(DESTDIR)$(inst_libdir)
1067
1068	$(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
1069	chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
1070	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
1071	$(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
1072	chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
1073	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
1074
1075	parts="$(INSTALL_PARTS)";				\
1076	for file in $$parts; do					\
1077	  rm -f $(DESTDIR)$(inst_libdir)/$$file;		\
1078	  $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/;	\
1079	  case $$file in 					\
1080	    *.a)						\
1081	      $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;	\
1082	  esac;							\
1083	done
1084
1085install: install-leaf install-unwind_h
1086	@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
1087
1088install-strip: install
1089
1090.PHONY: install install-shared install-libunwind install-strip
1091.PHONY: install-unwind_h install-unwind_h-forbuild
1092
1093# Don't export variables to the environment, in order to not confuse
1094# configure.
1095.NOEXPORT:
1096
1097include $(srcdir)/empty.mk $(wildcard *.dep)
1098