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fa958513 DJ |
1 | # Makefile.in |
2 | ||
ca24c5ad | 3 | # Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation |
fa958513 DJ |
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 | |
748086b7 | 9 | # Software Foundation; either version 3 of the License, or (at your option) |
fa958513 DJ |
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 | |
748086b7 JJ |
18 | # with GCC; see the file COPYING3. If not see |
19 | # <http://www.gnu.org/licenses/>. | |
fa958513 DJ |
20 | # |
21 | ||
22 | libgcc_topdir = @libgcc_topdir@ | |
14e8fc8b PB |
23 | host_subdir = @host_subdir@ |
24 | ||
fa958513 | 25 | gcc_srcdir = $(libgcc_topdir)/gcc |
14e8fc8b | 26 | gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc |
fa958513 DJ |
27 | |
28 | srcdir = @srcdir@ | |
29 | ||
30 | prefix = @prefix@ | |
31 | ||
32 | exec_prefix = @exec_prefix@ | |
33 | libdir = @libdir@ | |
89deeaff | 34 | shlib_slibdir = @slibdir@ |
fa958513 DJ |
35 | |
36 | SHELL = @SHELL@ | |
37 | ||
ca24c5ad | 38 | cpu_type = @cpu_type@ |
fa958513 | 39 | enable_shared = @enable_shared@ |
569dc494 RO |
40 | double_type_size = @double_type_size@ |
41 | long_double_type_size = @long_double_type_size@ | |
fa958513 | 42 | decimal_float = @decimal_float@ |
79b87c74 | 43 | enable_decimal_float = @enable_decimal_float@ |
8d2a9e0e | 44 | fixed_point = @fixed_point@ |
fa958513 DJ |
45 | |
46 | host_noncanonical = @host_noncanonical@ | |
58c741a6 | 47 | target_noncanonical = @target_noncanonical@ |
fa958513 DJ |
48 | |
49 | # List of extra object files that should be compiled for this target machine. | |
50 | # The rules for compiling them should be in the t-* file for the machine. | |
51 | EXTRA_PARTS = @extra_parts@ | |
52 | ||
5f73c6cc RO |
53 | extra-parts = libgcc-extra-parts |
54 | ||
fa958513 DJ |
55 | # Multilib support variables. |
56 | MULTISRCTOP = | |
57 | MULTIBUILDTOP = | |
58 | MULTIDIRS = | |
59 | MULTISUBDIR = | |
60 | MULTIDO = true | |
61 | MULTICLEAN = true | |
62 | ||
63 | INSTALL = @INSTALL@ | |
64 | INSTALL_PROGRAM = @INSTALL_PROGRAM@ | |
65 | INSTALL_DATA = @INSTALL_DATA@ | |
66 | mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs | |
5f73c6cc | 67 | INSTALL_PARTS = $(EXTRA_PARTS) |
fa958513 DJ |
68 | |
69 | objext = .o | |
70 | ||
71 | AR = @AR@ | |
72 | AR_FLAGS = rc | |
73 | ||
74 | CC = @CC@ | |
75 | CFLAGS = @CFLAGS@ | |
76 | RANLIB = @RANLIB@ | |
fa958513 | 77 | LN_S = @LN_S@ |
fa958513 DJ |
78 | |
79 | PWD_COMMAND = $${PWDCMD-pwd} | |
80 | ||
81 | # Flags to pass to a recursive make. | |
82 | FLAGS_TO_PASS = \ | |
83 | "AR=$(AR)" \ | |
84 | "AR_FLAGS=$(AR_FLAGS)" \ | |
85 | "CC=$(CC)" \ | |
86 | "CFLAGS=$(CFLAGS)" \ | |
87 | "DESTDIR=$(DESTDIR)" \ | |
88 | "EXTRA_OFILES=$(EXTRA_OFILES)" \ | |
89 | "HDEFINES=$(HDEFINES)" \ | |
90 | "INSTALL=$(INSTALL)" \ | |
91 | "INSTALL_DATA=$(INSTALL_DATA)" \ | |
92 | "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \ | |
93 | "LDFLAGS=$(LDFLAGS)" \ | |
94 | "LOADLIBES=$(LOADLIBES)" \ | |
95 | "RANLIB=$(RANLIB)" \ | |
96 | "SHELL=$(SHELL)" \ | |
97 | "prefix=$(prefix)" \ | |
98 | "exec_prefix=$(exec_prefix)" \ | |
99 | "libdir=$(libdir)" \ | |
100 | "libsubdir=$(libsubdir)" \ | |
101 | "tooldir=$(tooldir)" | |
102 | ||
103 | # Dependencies for "all" are set later in the file. | |
104 | all: all-multi | |
105 | # Now that we have built all the objects, we need to copy | |
106 | # them back to the GCC directory. Too many things (other | |
107 | # in-tree libraries, and DejaGNU) know about the layout | |
108 | # of the build tree, for now. | |
edbf8b16 | 109 | $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \ |
fa958513 DJ |
110 | slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR) |
111 | ||
112 | .PHONY: all-multi | |
113 | all-multi: | |
114 | # If this is the top-level multilib, build all the other | |
115 | # multilibs. | |
116 | @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all | |
117 | ||
118 | .PHONY: check installcheck | |
119 | check: | |
120 | installcheck: | |
121 | ||
122 | .PHONY: all clean | |
123 | ||
124 | clean: | |
125 | -rm -f config.h stamp-h stmp-ldirs libgcc.map | |
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 | |
132 | distclean: clean | |
133 | @$(MULTICLEAN) multi-clean DO=distclean | |
134 | -rm -f *~ Makefile config.cache config.status multilib.out | |
135 | -rm -f config.log | |
136 | maintainer-clean realclean: distclean | |
137 | ||
138 | Makefile: $(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. | |
143 | config.h: stamp-h ; @true | |
144 | stamp-h: $(srcdir)/config.in config.status Makefile | |
145 | CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status | |
146 | ||
ff473280 | 147 | config.status: $(srcdir)/configure $(srcdir)/config.host |
fa958513 DJ |
148 | $(SHELL) ./config.status --recheck |
149 | ||
6efbd53f RW |
150 | AUTOCONF = autoconf |
151 | configure_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 \ | |
3c39bca6 | 157 | $(srcdir)/../config/dfp.m4 \ |
6efbd53f RW |
158 | |
159 | $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps) | |
160 | cd $(srcdir) && $(AUTOCONF) | |
161 | ||
fa958513 DJ |
162 | include $(gcc_objdir)/libgcc.mvars |
163 | ||
164 | # Flags to pass to recursive makes. | |
165 | ||
166 | AR_FOR_TARGET = $(AR) | |
167 | AR_FLAGS_FOR_TARGET = | |
168 | AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc | |
169 | AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x | |
170 | AWK = @AWK@ | |
171 | GCC_FOR_TARGET = $(CC) | |
172 | LIPO = @LIPO@ | |
173 | LIPO_FOR_TARGET = $(LIPO) | |
174 | MACHMODE_H = machmode.h mode-classes.def insn-modes.h | |
175 | NM = @NM@ | |
176 | NM_FOR_TARGET = $(NM) | |
177 | RANLIB_FOR_TARGET = $(RANLIB) | |
178 | STRIP = @STRIP@ | |
179 | STRIP_FOR_TARGET = $(STRIP) | |
180 | ||
181 | # Directory in which the compiler finds libraries etc. | |
182 | libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version) | |
183 | # Used to install the shared libgcc. | |
184 | slibdir = @slibdir@ | |
58c741a6 DK |
185 | # Maybe used for DLLs on Windows targets. |
186 | toolexecdir = @toolexecdir@ | |
187 | toolexeclibdir = @toolexeclibdir@ | |
fa958513 DJ |
188 | |
189 | export AR_FOR_TARGET | |
190 | export AR_CREATE_FOR_TARGET | |
191 | export AR_FLAGS_FOR_TARGET | |
192 | export AR_EXTRACT_FOR_TARGET | |
193 | export AWK | |
194 | export DESTDIR | |
195 | export GCC_FOR_TARGET | |
196 | export INCLUDES | |
197 | export INSTALL_DATA | |
198 | export LIB1ASMSRC | |
199 | export LIBGCC2_CFLAGS | |
200 | export LIPO_FOR_TARGET | |
201 | export MACHMODE_H | |
202 | export NM_FOR_TARGET | |
203 | export STRIP_FOR_TARGET | |
204 | export RANLIB_FOR_TARGET | |
205 | export libsubdir | |
206 | export slibdir | |
58c741a6 DK |
207 | export toolexecdir |
208 | export toolexeclibdir | |
fa958513 | 209 | |
79e6eaeb DJ |
210 | version := $(shell $(CC) -dumpversion) |
211 | ||
79b87c74 | 212 | ifeq ($(decimal_float),yes) |
200359e8 L |
213 | ifeq ($(enable_decimal_float),bid) |
214 | DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT | |
215 | else | |
79b87c74 | 216 | DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \ |
bc6d4c3f | 217 | -I$(srcdir)/../libdecnumber |
200359e8 | 218 | endif |
79b87c74 MM |
219 | else |
220 | DECNUMINC = | |
221 | endif | |
fa958513 DJ |
222 | |
223 | # Specify the directories to be searched for header files. | |
224 | # Both . and srcdir are used, in that order, | |
225 | # so that *config.h will be found in the compilation | |
226 | # subdirectory rather than in the source directory. | |
227 | # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file | |
228 | # currently being compiled, in both source trees, to be examined as well. | |
229 | INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \ | |
230 | -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \ | |
231 | -I$(srcdir)/../include $(DECNUMINC) | |
232 | ||
9891ec5f DJ |
233 | # Forcibly remove any profiling-related flags. There is no point |
234 | # in supporting profiled bootstrap in this library. | |
235 | override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS)) | |
236 | ||
fa958513 DJ |
237 | # CFLAGS first is not perfect; normally setting CFLAGS should override any |
238 | # options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS | |
239 | # will usually contain -g, so for the moment CFLAGS goes first. We must | |
240 | # include CFLAGS - that's where multilib options live. | |
6f461e76 | 241 | INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \ |
368fabd5 | 242 | $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@ |
fa958513 | 243 | |
5f73c6cc RO |
244 | # Options to use when compiling crtbegin/end. |
245 | CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \ | |
246 | -finhibit-size-directive -fno-inline -fno-exceptions \ | |
247 | -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \ | |
248 | -fno-stack-protector \ | |
249 | $(INHIBIT_LIBC_CFLAGS) | |
250 | ||
251 | # Extra flags to use when compiling crt{begin,end}.o. | |
252 | CRTSTUFF_T_CFLAGS = | |
253 | ||
fa958513 DJ |
254 | MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory) |
255 | MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory) | |
256 | ||
257 | MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi) | |
258 | inst_libdir = $(libsubdir)$(MULTISUBDIR) | |
259 | inst_slibdir = $(slibdir)$(MULTIOSSUBDIR) | |
260 | ||
261 | gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS) | |
262 | compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep | |
263 | gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps) | |
264 | gcc_s_compile = $(gcc_compile) -DSHARED | |
265 | ||
266 | objects = $(filter %$(objext),$^) | |
267 | ||
268 | # Collect any host-specific information from Makefile fragments. | |
cdbf4541 BS |
269 | |
270 | LIBGCC_VER_GNU_PREFIX = __ | |
247eb06f | 271 | LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __ |
cdbf4541 BS |
272 | LIBGCC_VER_SYMBOLS_PREFIX = |
273 | ||
569dc494 RO |
274 | FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \ |
275 | _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \ | |
276 | _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \ | |
277 | _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf | |
278 | ||
279 | DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \ | |
280 | _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \ | |
281 | _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \ | |
282 | _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df | |
283 | ||
284 | TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \ | |
285 | _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \ | |
286 | _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \ | |
287 | _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf | |
288 | ||
201cdb74 RO |
289 | # Additional sources to handle exceptions; overridden by targets as needed. |
290 | LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \ | |
291 | $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c | |
292 | LIB2ADDEHSTATIC = $(LIB2ADDEH) | |
293 | LIB2ADDEHSHARED = $(LIB2ADDEH) | |
294 | ||
b040f2be RO |
295 | # nm flags to list global symbols in libgcc object files. |
296 | SHLIB_NM_FLAGS = -pg | |
297 | ||
201cdb74 RO |
298 | # Don't build libunwind by default. |
299 | LIBUNWIND = | |
300 | SHLIBUNWIND_LINK = | |
301 | SHLIBUNWIND_INSTALL = | |
302 | ||
fa958513 DJ |
303 | tmake_file = @tmake_file@ |
304 | include $(srcdir)/empty.mk $(tmake_file) | |
305 | ||
306 | # Only handle shared libraries if both: | |
307 | # - the user requested them | |
308 | # - we know how to build them | |
309 | ifeq ($(SHLIB_LINK),) | |
310 | enable_shared := no | |
311 | endif | |
312 | ||
313 | ifeq ($(enable_shared),yes) | |
314 | iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items)) | |
315 | ||
316 | install-shared = install-shared | |
317 | ||
318 | ifneq ($(LIBUNWIND),) | |
319 | install-libunwind = install-libunwind | |
320 | endif | |
321 | ||
322 | # For -fvisibility=hidden. We need both a -fvisibility=hidden on | |
323 | # the command line, and a #define to prevent libgcc2.h etc from | |
324 | # overriding that with #pragmas. | |
325 | vis_hide = @vis_hide@ | |
326 | ||
327 | ifneq (,$(vis_hide)) | |
328 | ||
329 | # If we have -fvisibility=hidden, then we need to generate hide | |
330 | # lists for object files implemented in assembly. | |
331 | ASM_HIDDEN_OP = @asm_hidden_op@ | |
332 | ||
333 | define gen-hide-list | |
334 | $(NM) -pg $< | \ | |
c252db20 L |
335 | $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \ |
336 | && $$3 !~ /.*@.*/ \ | |
337 | { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T | |
fa958513 DJ |
338 | mv -f $@T $@ |
339 | endef | |
340 | else | |
341 | gen-hide-list = echo > $@ | |
342 | endif | |
343 | ||
344 | else | |
345 | # Not enable_shared. | |
346 | iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items)) | |
347 | vis_hide = | |
348 | gen-hide-list = echo > \$@ | |
349 | endif | |
350 | ||
10e48e39 RO |
351 | LIB2ADD += enable-execute-stack.c |
352 | ||
201cdb74 RO |
353 | LIB2ADDEH += $(srcdir)/emutls.c |
354 | LIB2ADDEHSTATIC += $(srcdir)/emutls.c | |
355 | LIB2ADDEHSHARED += $(srcdir)/emutls.c | |
356 | ||
fa958513 DJ |
357 | # Library members defined in libgcc2.c. |
358 | lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \ | |
10e48e39 | 359 | _clear_cache _trampoline __main _absvsi2 \ |
fa958513 DJ |
360 | _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \ |
361 | _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \ | |
362 | _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \ | |
363 | _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \ | |
364 | _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3 \ | |
3801c801 | 365 | _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 _clrsbdi2 |
fa958513 DJ |
366 | |
367 | # The floating-point conversion routines that involve a single-word integer. | |
368 | # XX stands for the integer mode. | |
369 | swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf) | |
370 | ||
371 | # Likewise double-word routines. | |
372 | dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \ | |
373 | $(patsubst %,_fixuns%XX,sf df xf tf) \ | |
374 | $(patsubst %,_floatXX%,sf df xf tf) \ | |
375 | $(patsubst %,_floatunXX%,sf df xf tf) | |
376 | ||
377 | ifeq ($(LIB2_SIDITI_CONV_FUNCS),) | |
378 | lib2funcs += $(subst XX,si,$(swfloatfuncs)) | |
379 | lib2funcs += $(subst XX,di,$(dwfloatfuncs)) | |
380 | endif | |
381 | ||
382 | # These might cause a divide overflow trap and so are compiled with | |
383 | # unwinder info. | |
384 | LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4 | |
385 | ||
386 | # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are | |
387 | # defined as optimized assembly code in LIB1ASMFUNCS or as C code | |
388 | # in LIB2FUNCS_EXCLUDE. | |
389 | lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs)) | |
390 | LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \ | |
391 | $(LIB2_DIVMOD_FUNCS)) | |
392 | ||
393 | # Build "libgcc1" (assembly) components. | |
394 | ifeq ($(enable_shared),yes) | |
395 | ||
396 | lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) | |
397 | $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) %.vis | |
398 | $(gcc_compile) -DL$* -xassembler-with-cpp \ | |
399 | -c $(gcc_srcdir)/config/$(LIB1ASMSRC) -include $*.vis | |
400 | $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext) | |
401 | $(gen-hide-list) | |
402 | libgcc-objects += $(lib1asmfuncs-o) | |
403 | ||
404 | lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS)) | |
405 | $(lib1asmfuncs-s-o): %_s$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
406 | $(gcc_s_compile) -DL$* -xassembler-with-cpp \ | |
407 | -c $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
408 | libgcc-s-objects += $(lib1asmfuncs-s-o) | |
409 | ||
410 | else | |
411 | ||
412 | lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) | |
413 | $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
414 | $(gcc_compile) -DL$* -xassembler-with-cpp \ | |
415 | -c $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
416 | libgcc-objects += $(lib1asmfuncs-o) | |
417 | ||
418 | endif | |
419 | ||
420 | # Build lib2funcs. For the static library also include LIB2FUNCS_ST. | |
421 | lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST)) | |
422 | $(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c | |
423 | $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \ | |
424 | $(vis_hide) | |
425 | libgcc-objects += $(lib2funcs-o) | |
426 | ||
427 | ifeq ($(enable_shared),yes) | |
428 | lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs)) | |
429 | $(lib2funcs-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c | |
430 | $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c | |
431 | libgcc-s-objects += $(lib2funcs-s-o) | |
432 | endif | |
433 | ||
434 | ifneq ($(LIB2_SIDITI_CONV_FUNCS),) | |
435 | # Build libgcc2.c for each conversion function, with a specific | |
436 | # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode | |
437 | # functions are built with a wordsize of 4; the TImode functions are | |
438 | # built with the same labels, but a wordsize of 8. | |
439 | ||
0df8fcc8 UB |
440 | sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs))) |
441 | difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs))) | |
442 | tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs))) | |
fa958513 DJ |
443 | |
444 | iter-items := $(sifuncs) $(difuncs) $(tifuncs) | |
445 | iter-labels := $(sifuncs) $(difuncs) $(difuncs) | |
446 | iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs)) | |
447 | ||
448 | include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items)) | |
449 | ||
450 | libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs)) | |
451 | ifeq ($(enable_shared),yes) | |
452 | libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs)) | |
453 | endif | |
454 | endif | |
455 | ||
456 | # Build LIB2_DIVMOD_FUNCS. | |
457 | lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS)) | |
458 | $(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c | |
459 | $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \ | |
460 | -fexceptions -fnon-call-exceptions $(vis_hide) | |
461 | libgcc-objects += $(lib2-divmod-o) | |
462 | ||
463 | ifeq ($(enable_shared),yes) | |
464 | lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS)) | |
465 | $(lib2-divmod-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c | |
466 | $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \ | |
467 | -fexceptions -fnon-call-exceptions | |
468 | libgcc-s-objects += $(lib2-divmod-s-o) | |
469 | endif | |
470 | ||
fa958513 DJ |
471 | ifeq ($(TPBIT),) |
472 | # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in. | |
473 | FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS)) | |
474 | DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS)) | |
475 | endif | |
476 | ||
569dc494 RO |
477 | fpbit-src := $(srcdir)/fp-bit.c |
478 | ||
fa958513 DJ |
479 | # Build FPBIT. |
480 | ifneq ($(FPBIT),) | |
481 | fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS)) | |
569dc494 RO |
482 | $(fpbit-o): %$(objext): $(fpbit-src) |
483 | $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide) | |
fa958513 DJ |
484 | libgcc-objects += $(fpbit-o) |
485 | ||
486 | ifeq ($(enable_shared),yes) | |
487 | fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS)) | |
569dc494 RO |
488 | $(fpbit-s-o): %_s$(objext): $(fpbit-src) |
489 | $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< | |
fa958513 DJ |
490 | libgcc-s-objects += $(fpbit-s-o) |
491 | endif | |
492 | endif | |
493 | ||
494 | # Build DPBIT. | |
495 | ifneq ($(DPBIT),) | |
496 | dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS)) | |
569dc494 RO |
497 | $(dpbit-o): %$(objext): $(fpbit-src) |
498 | $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide) | |
fa958513 DJ |
499 | libgcc-objects += $(dpbit-o) |
500 | ||
501 | ifeq ($(enable_shared),yes) | |
502 | dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS)) | |
569dc494 RO |
503 | $(dpbit-s-o): %_s$(objext): $(fpbit-src) |
504 | $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< | |
fa958513 DJ |
505 | libgcc-s-objects += $(dpbit-s-o) |
506 | endif | |
507 | endif | |
508 | ||
509 | # Build TPBIT. | |
510 | ifneq ($(TPBIT),) | |
511 | tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS)) | |
569dc494 RO |
512 | $(tpbit-o): %$(objext): $(fpbit-src) |
513 | $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide) | |
fa958513 DJ |
514 | libgcc-objects += $(tpbit-o) |
515 | ||
516 | ifeq ($(enable_shared),yes) | |
517 | tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS)) | |
569dc494 RO |
518 | $(tpbit-s-o): %_s$(objext): $(fpbit-src) |
519 | $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< | |
fa958513 DJ |
520 | libgcc-s-objects += $(tpbit-s-o) |
521 | endif | |
522 | endif | |
523 | ||
524 | # Build decimal floating point support. | |
525 | ifeq ($(decimal_float),yes) | |
526 | ||
527 | # If $DFP_ENABLE is set, then we want all data type sizes. | |
528 | ifneq ($(DFP_ENABLE),) | |
529 | D32PBIT = 1 | |
530 | D64PBIT = 1 | |
531 | D128PBIT = 1 | |
532 | endif | |
533 | ||
200359e8 | 534 | dfp-filenames = |
fa958513 | 535 | ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),) |
200359e8 | 536 | ifeq ($(enable_decimal_float),bid) |
b2a00c89 L |
537 | dfp-filenames += bid_decimal_globals bid_decimal_data \ |
538 | bid_binarydecimal bid_convert_data \ | |
539 | _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \ | |
540 | bid128_noncomp bid128_fma bid_round bid_from_int \ | |
200359e8 L |
541 | bid64_add bid128_add bid64_div bid128_div \ |
542 | bid64_mul bid128_mul bid64_compare bid128_compare \ | |
543 | bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \ | |
544 | bid64_to_int32 bid64_to_int64 \ | |
545 | bid64_to_uint32 bid64_to_uint64 \ | |
546 | bid128_to_int32 bid128_to_int64 \ | |
547 | bid128_to_uint32 bid128_to_uint64 | |
548 | else | |
2533577f | 549 | dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle |
200359e8 | 550 | endif |
fa958513 DJ |
551 | endif |
552 | ||
200359e8 L |
553 | dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames)) |
554 | ifeq ($(enable_decimal_float),bid) | |
555 | $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c | |
556 | else | |
557 | $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c | |
558 | endif | |
79b87c74 | 559 | $(gcc_compile) -c $< |
200359e8 | 560 | libgcc-objects += $(dfp-objects) |
79b87c74 MM |
561 | |
562 | decbits-filenames = | |
200359e8 | 563 | ifneq ($(enable_decimal_float),bid) |
fa958513 | 564 | ifneq ($(D32PBIT),) |
79b87c74 | 565 | decbits-filenames += decimal32 |
fa958513 DJ |
566 | endif |
567 | ||
568 | ifneq ($(D64PBIT),) | |
79b87c74 | 569 | decbits-filenames += decimal64 |
fa958513 DJ |
570 | endif |
571 | ||
572 | ifneq ($(D128PBIT),) | |
79b87c74 | 573 | decbits-filenames += decimal128 |
fa958513 | 574 | endif |
79b87c74 MM |
575 | endif |
576 | ||
577 | decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames)) | |
200359e8 L |
578 | ifeq ($(enable_decimal_float),bid) |
579 | $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c | |
580 | else | |
79b87c74 | 581 | $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c |
200359e8 | 582 | endif |
fa958513 | 583 | $(gcc_compile) -c $< |
79b87c74 | 584 | libgcc-objects += $(decbits-objects) |
fa958513 DJ |
585 | |
586 | # Next build individual support functions. | |
2d8d5935 RO |
587 | D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \ |
588 | _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \ | |
589 | _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \ | |
590 | _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \ | |
591 | _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \ | |
592 | _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \ | |
593 | _sd_to_dd _sd_to_td _unord_sd _conv_sd | |
594 | ||
595 | D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \ | |
596 | _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \ | |
597 | _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \ | |
598 | _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \ | |
599 | _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \ | |
600 | _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \ | |
601 | _dd_to_sd _dd_to_td _unord_dd _conv_dd | |
602 | ||
603 | D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \ | |
604 | _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \ | |
605 | _td_to_si _td_to_di _td_to_usi _td_to_udi \ | |
606 | _si_to_td _di_to_td _usi_to_td _udi_to_td \ | |
607 | _td_to_sf _td_to_df _td_to_xf _td_to_tf \ | |
608 | _sf_to_td _df_to_td _xf_to_td _tf_to_td \ | |
609 | _td_to_sd _td_to_dd _unord_td _conv_td | |
610 | ||
200359e8 L |
611 | ifeq ($(enable_decimal_float),bid) |
612 | ifneq ($(D32PBIT),) | |
613 | D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS)) | |
614 | endif | |
615 | ||
616 | ifneq ($(D64PBIT),) | |
617 | D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS)) | |
618 | endif | |
619 | ||
620 | ifneq ($(D128PBIT),) | |
621 | D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS)) | |
622 | endif | |
623 | endif | |
624 | ||
fa958513 DJ |
625 | ifneq ($(D32PBIT),) |
626 | d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS)) | |
200359e8 L |
627 | ifeq ($(enable_decimal_float),bid) |
628 | $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
629 | else | |
2d8d5935 | 630 | $(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c |
200359e8 | 631 | endif |
fa958513 DJ |
632 | $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $< |
633 | libgcc-objects += $(d32pbit-o) | |
634 | endif | |
635 | ||
636 | ifneq ($(D64PBIT),) | |
637 | d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS)) | |
200359e8 L |
638 | ifeq ($(enable_decimal_float),bid) |
639 | $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
640 | else | |
2d8d5935 | 641 | $(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c |
200359e8 | 642 | endif |
fa958513 DJ |
643 | $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $< |
644 | libgcc-objects += $(d64pbit-o) | |
645 | endif | |
646 | ||
647 | ifneq ($(D128PBIT),) | |
648 | d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS)) | |
200359e8 L |
649 | ifeq ($(enable_decimal_float),bid) |
650 | $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
651 | else | |
2d8d5935 | 652 | $(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c |
200359e8 | 653 | endif |
fa958513 DJ |
654 | $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $< |
655 | libgcc-objects += $(d128pbit-o) | |
656 | endif | |
657 | ||
658 | endif | |
659 | ||
c6412d86 | 660 | ifeq ($(SYNC),yes) |
f92518d7 RS |
661 | libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \ |
662 | sync_fetch_and_$(op) \ | |
663 | sync_$(op)_and_fetch) \ | |
664 | sync_bool_compare_and_swap \ | |
665 | sync_val_compare_and_swap \ | |
666 | sync_lock_test_and_set | |
667 | ||
668 | libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \ | |
669 | $(foreach suffix, 1 2 4 8 16, \ | |
670 | $(prefix)_$(suffix))) | |
671 | ||
672 | libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs)) | |
c6412d86 RO |
673 | $(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c |
674 | $(gcc_compile) $(SYNC_CFLAGS) \ | |
f92518d7 RS |
675 | -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ |
676 | -DSIZE=`echo "$*" | sed 's/.*_//'` \ | |
c6412d86 | 677 | -c $< $(vis_hide) |
f92518d7 RS |
678 | libgcc-objects += $(libgcc-sync-size-funcs-o) |
679 | ||
680 | libgcc-sync-funcs := sync_synchronize | |
681 | ||
682 | libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs)) | |
c6412d86 RO |
683 | $(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c |
684 | $(gcc_compile) $(SYNC_CFLAGS) \ | |
f92518d7 | 685 | -DL$* \ |
c6412d86 | 686 | -c $< $(vis_hide) |
f92518d7 RS |
687 | libgcc-objects += $(libgcc-sync-funcs-o) |
688 | ||
689 | ifeq ($(enable_shared),yes) | |
690 | libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \ | |
691 | $(libgcc-sync-size-funcs)) | |
c6412d86 RO |
692 | $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c |
693 | $(gcc_s_compile) $(SYNC_CFLAGS) \ | |
f92518d7 RS |
694 | -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ |
695 | -DSIZE=`echo "$*" | sed 's/.*_//'` \ | |
c6412d86 | 696 | -c $< |
f92518d7 RS |
697 | libgcc-s-objects += $(libgcc-sync-size-funcs-s-o) |
698 | ||
699 | libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs)) | |
c6412d86 RO |
700 | $(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c |
701 | $(gcc_s_compile) $(SYNC_CFLAGS) \ | |
f92518d7 | 702 | -DL$* \ |
c6412d86 | 703 | -c $< |
f92518d7 RS |
704 | libgcc-s-objects += $(libgcc-sync-funcs-s-o) |
705 | endif | |
706 | endif | |
707 | ||
8d2a9e0e CF |
708 | # Build fixed-point support. |
709 | ifeq ($(fixed_point),yes) | |
710 | ||
711 | # Generate permutations of function name and mode | |
712 | fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels) | |
713 | fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs) | |
714 | fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes) | |
715 | ||
716 | # Generate the rules for each arithmetic function | |
717 | iter-items := $(fixed-funcs) | |
718 | iter-labels := $(fixed-labels) | |
719 | iter-from := $(fixed-modes) | |
720 | iter-to := $(fixed-modes) | |
721 | include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) | |
722 | ||
723 | # Add arithmetic functions to list of objects to be built | |
724 | libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs)) | |
725 | ifeq ($(enable_shared),yes) | |
726 | libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs)) | |
727 | endif | |
728 | ||
729 | # Convert from or to fractional | |
730 | fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs) | |
731 | fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels) | |
732 | fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from) | |
733 | fixed-conv-to := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to) | |
734 | ||
735 | # Generate the make rules for each conversion function | |
736 | iter-items := $(fixed-conv-funcs) | |
737 | iter-labels := $(fixed-conv-labels) | |
738 | iter-from := $(fixed-conv-from) | |
739 | iter-to := $(fixed-conv-to) | |
740 | include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) | |
741 | ||
742 | # Add conversion functions to list of objects to be built | |
743 | libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs)) | |
744 | ifeq ($(enable_shared),yes) | |
745 | libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs)) | |
746 | endif | |
747 | ||
748 | endif | |
749 | ||
fa958513 DJ |
750 | # Build LIB2ADD and LIB2ADD_ST. |
751 | ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),) | |
752 | $(error Unsupported files in LIB2ADD or LIB2ADD_ST.) | |
753 | endif | |
754 | ||
755 | libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD)))) | |
756 | libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST)))) | |
757 | ||
758 | c_flags := | |
759 | iter-items := $(LIB2ADD) $(LIB2ADD_ST) | |
760 | include $(iterator) | |
761 | ||
762 | ifeq ($(enable_shared),yes) | |
763 | libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD)))) | |
764 | endif | |
765 | ||
766 | # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have | |
767 | # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and | |
768 | # LIB2ADDEHSHARED matter. (Usually all three are identical.) | |
769 | ||
770 | c_flags := -fexceptions | |
771 | ||
772 | ifeq ($(enable_shared),yes) | |
773 | ||
774 | libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC)))) | |
775 | libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED)))) | |
776 | ||
777 | iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED)) | |
778 | include $(iterator) | |
779 | ||
780 | else | |
781 | # Not shared. LIB2ADDEH are added to libgcc.a. | |
782 | ||
783 | libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH)))) | |
784 | ||
785 | iter-items := $(LIB2ADDEH) | |
786 | include $(iterator) | |
787 | ||
788 | endif | |
789 | ||
790 | # Build LIBUNWIND. | |
791 | ||
792 | c_flags := -fexceptions | |
793 | ||
794 | libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND)))) | |
795 | ||
796 | ifeq ($(enable_shared),yes) | |
797 | libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND)))) | |
798 | endif | |
799 | ||
800 | iter-items := $(LIBUNWIND) | |
801 | include $(iterator) | |
802 | ||
803 | # Build libgcov components. | |
2c50b2c3 RO |
804 | |
805 | # Defined in libgcov.c, included only in gcov library | |
806 | LIBGCOV = _gcov _gcov_merge_add _gcov_merge_single _gcov_merge_delta \ | |
807 | _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \ | |
808 | _gcov_execv _gcov_execvp _gcov_execve \ | |
809 | _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \ | |
810 | _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \ | |
811 | _gcov_merge_ior | |
812 | ||
fa958513 | 813 | libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV)) |
2c50b2c3 RO |
814 | |
815 | $(libgcov-objects): %$(objext): $(srcdir)/libgcov.c | |
816 | $(gcc_compile) -DL$* -c $(srcdir)/libgcov.c | |
fa958513 DJ |
817 | |
818 | ||
819 | # Static libraries. | |
820 | libgcc.a: $(libgcc-objects) | |
821 | libgcov.a: $(libgcov-objects) | |
822 | libunwind.a: $(libunwind-objects) | |
823 | libgcc_eh.a: $(libgcc-eh-objects) | |
824 | ||
825 | libgcc.a libgcov.a libunwind.a libgcc_eh.a: | |
826 | -rm -f $@ | |
827 | ||
828 | objects="$(objects)"; \ | |
829 | if test -z "$$objects"; then \ | |
830 | echo 'int __libgcc_eh_dummy;' > eh_dummy.c; \ | |
831 | $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c \ | |
832 | -o eh_dummy$(objext); \ | |
833 | objects=eh_dummy$(objext); \ | |
834 | fi; \ | |
835 | $(AR_CREATE_FOR_TARGET) $@ $$objects | |
836 | ||
837 | $(RANLIB) $@ | |
838 | ||
839 | all: libgcc.a libgcov.a | |
840 | ||
841 | ifneq ($(LIBUNWIND),) | |
842 | all: libunwind.a | |
cd5c2357 | 843 | libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) |
fa958513 DJ |
844 | endif |
845 | ||
846 | ifeq ($(enable_shared),yes) | |
847 | all: libgcc_eh.a libgcc_s$(SHLIB_EXT) | |
848 | ifneq ($(LIBUNWIND),) | |
849 | all: libunwind$(SHLIB_EXT) | |
850 | endif | |
851 | endif | |
852 | ||
853 | ifeq ($(enable_shared),yes) | |
854 | ||
855 | # Map-file generation. | |
856 | ifneq ($(SHLIB_MKMAP),) | |
857 | libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects) | |
858 | { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \ | |
859 | cat $(SHLIB_MAPFILES) \ | |
860 | | sed -e '/^[ ]*#/d' \ | |
861 | -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \ | |
862 | | $(gcc_compile_bare) -E -xassembler-with-cpp -; \ | |
863 | } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@ | |
864 | mv tmp-$@ $@ | |
865 | libgcc_s$(SHLIB_EXT): libgcc.map | |
866 | mapfile = libgcc.map | |
867 | endif | |
868 | ||
cdbf4541 | 869 | libgcc-std.ver: $(srcdir)/libgcc-std.ver.in |
247eb06f JB |
870 | sed -e 's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \ |
871 | -e 's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@ | |
cdbf4541 | 872 | |
fa958513 DJ |
873 | libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) |
874 | # @multilib_flags@ is still needed because this may use | |
875 | # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. | |
876 | # @multilib_dir@ is not really necessary, but sometimes it has | |
877 | # more uses than just a directory name. | |
878 | $(mkinstalldirs) $(MULTIDIR) | |
cd5c2357 | 879 | $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ |
fa958513 DJ |
880 | @multilib_dir@,$(MULTIDIR),$(subst \ |
881 | @shlib_objs@,$(objects),$(subst \ | |
882 | @shlib_base_name@,libgcc_s,$(subst \ | |
883 | @shlib_map_file@,$(mapfile),$(subst \ | |
89deeaff EK |
884 | @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ |
885 | @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) | |
fa958513 DJ |
886 | |
887 | libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) | |
888 | # @multilib_flags@ is still needed because this may use | |
889 | # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. | |
890 | # @multilib_dir@ is not really necessary, but sometimes it has | |
891 | # more uses than just a directory name. | |
892 | $(mkinstalldirs) $(MULTIDIR) | |
cd5c2357 | 893 | $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ |
fa958513 DJ |
894 | @multilib_dir@,$(MULTIDIR),$(subst \ |
895 | @shlib_objs@,$(objects),$(subst \ | |
896 | @shlib_base_name@,libunwind,$(subst \ | |
897 | @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK)))))) | |
898 | ||
899 | endif | |
900 | ||
901 | # Build the standard GCC startfiles and endfiles. | |
902 | ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES) | |
903 | crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps) | |
904 | ||
905 | ifeq ($(CUSTOM_CRTSTUFF),) | |
5f73c6cc RO |
906 | # Compile two additional files that are linked with every program |
907 | # linked using GCC on systems using COFF or ELF, for the sake of C++ | |
908 | # constructors. | |
909 | crtbegin$(objext): $(srcdir)/crtstuff.c | |
910 | $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN | |
fa958513 | 911 | |
5f73c6cc RO |
912 | crtend$(objext): $(srcdir)/crtstuff.c |
913 | $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END | |
fa958513 DJ |
914 | |
915 | # These are versions of crtbegin and crtend for shared libraries. | |
5f73c6cc RO |
916 | crtbeginS$(objext): $(srcdir)/crtstuff.c |
917 | $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O | |
fa958513 | 918 | |
5f73c6cc RO |
919 | crtendS$(objext): $(srcdir)/crtstuff.c |
920 | $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O | |
fa958513 DJ |
921 | |
922 | # This is a version of crtbegin for -static links. | |
5f73c6cc RO |
923 | crtbeginT$(objext): $(srcdir)/crtstuff.c |
924 | $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O | |
925 | endif | |
926 | ||
927 | ifeq ($(CUSTOM_CRTIN),) | |
928 | # -x assembler-with-cpp is only needed on case-insensitive filesystem. | |
929 | crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S | |
930 | $(crt_compile) -c -x assembler-with-cpp $< | |
931 | ||
932 | crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S | |
933 | $(crt_compile) -c -x assembler-with-cpp $< | |
fa958513 DJ |
934 | endif |
935 | ||
936 | # Build extra startfiles in the libgcc directory. | |
937 | .PHONY: libgcc-extra-parts | |
938 | libgcc-extra-parts: $(EXTRA_PARTS) | |
fa958513 DJ |
939 | |
940 | # Early copyback; see "all" above for the rationale. The | |
941 | # early copy is necessary so that the gcc -B options find | |
942 | # the right startup files when linking shared libgcc. | |
943 | $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR) | |
944 | parts="$(EXTRA_PARTS)"; \ | |
945 | for file in $$parts; do \ | |
946 | rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \ | |
947 | $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \ | |
5b50fc0c IS |
948 | case $$file in \ |
949 | *.a) \ | |
950 | $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ | |
951 | esac; \ | |
fa958513 DJ |
952 | done |
953 | ||
fa958513 DJ |
954 | all: $(extra-parts) |
955 | ||
201cdb74 | 956 | install-unwind_h: |
1563503d PB |
957 | dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \ |
958 | cp unwind.h $$dest; \ | |
959 | chmod a+r $$dest; \ | |
960 | sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/include/unwind.h | |
201cdb74 RO |
961 | |
962 | all: install-unwind_h | |
963 | ||
e0a9456a | 964 | # Documentation targets (empty). |
e8bb4597 | 965 | .PHONY: info html dvi pdf install-info install-html install-pdf |
b0088af7 | 966 | |
e0a9456a | 967 | info: |
e8bb4597 | 968 | install-info: |
e0a9456a | 969 | html: |
ac84c172 | 970 | install-html: |
e0a9456a | 971 | dvi: |
e0a9456a | 972 | pdf: |
ac84c172 | 973 | install-pdf: |
e0a9456a | 974 | |
fa958513 DJ |
975 | # Install rules. These do not depend on "all", so that they can be invoked |
976 | # recursively from it. | |
977 | install-libunwind: | |
978 | $(mkinstalldirs) $(DESTDIR)$(inst_slibdir) | |
979 | ||
980 | # NOTE: Maybe this should go into $(inst_libdir), but this | |
981 | # is where the old mklibgcc.in put it. | |
982 | $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/ | |
983 | chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a | |
984 | $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a | |
985 | ||
986 | $(subst @multilib_dir@,$(MULTIDIR),$(subst \ | |
987 | @shlib_base_name@,libunwind,$(subst \ | |
988 | @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL)))) | |
989 | ||
990 | install-shared: | |
991 | $(mkinstalldirs) $(DESTDIR)$(inst_libdir) | |
992 | ||
993 | $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/ | |
994 | chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a | |
995 | $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a | |
996 | ||
997 | $(subst @multilib_dir@,$(MULTIDIR),$(subst \ | |
998 | @shlib_base_name@,libgcc_s,$(subst \ | |
999 | @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) | |
1000 | ||
edbf8b16 | 1001 | install-leaf: $(install-shared) $(install-libunwind) |
fa958513 DJ |
1002 | $(mkinstalldirs) $(DESTDIR)$(inst_libdir) |
1003 | ||
1004 | $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/ | |
1005 | chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a | |
1006 | $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a | |
1007 | $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/ | |
1008 | chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a | |
1009 | $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a | |
1010 | ||
1011 | parts="$(INSTALL_PARTS)"; \ | |
1012 | for file in $$parts; do \ | |
1013 | rm -f $(DESTDIR)$(inst_libdir)/$$file; \ | |
1014 | $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/; \ | |
5b50fc0c IS |
1015 | case $$file in \ |
1016 | *.a) \ | |
1017 | $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ | |
1018 | esac; \ | |
fa958513 DJ |
1019 | done |
1020 | ||
edbf8b16 | 1021 | install: install-leaf |
ef74edbd | 1022 | @: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install |
97af925b | 1023 | |
455c8f48 RW |
1024 | install-strip: install |
1025 | ||
1026 | .PHONY: install install-shared install-libunwind install-strip | |
fa958513 DJ |
1027 | |
1028 | # Don't export variables to the environment, in order to not confuse | |
1029 | # configure. | |
1030 | .NOEXPORT: | |
1031 | ||
1032 | include $(srcdir)/empty.mk $(wildcard *.dep) | |
1033 | ||
1034 | # TODO QUEUE: | |
1035 | # Garbage collect in gcc/: | |
1036 | # $(LIBGCC) settings in t-* are now unused | |
1037 | # | |
1038 | # Remove use of $(gcc_srcdir). Source files referenced using $(gcc_srcdir) | |
1039 | # should move into the libgcc directory. | |
1040 |