Mercurial > hg > CbC > CbC_gcc
annotate libgcc/Makefile.in @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 84e7813d76e9 |
children | 1830386684a0 |
rev | line source |
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0 | 1 # Makefile.in |
2 | |
131 | 3 # Copyright (C) 2005-2018 Free Software Foundation, Inc. |
0 | 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 | |
22 libgcc_topdir = @libgcc_topdir@ | |
23 host_subdir = @host_subdir@ | |
24 | |
25 gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc | |
26 | |
27 srcdir = @srcdir@ | |
28 | |
29 prefix = @prefix@ | |
30 | |
31 exec_prefix = @exec_prefix@ | |
32 libdir = @libdir@ | |
33 shlib_slibdir = @slibdir@ | |
34 | |
35 SHELL = @SHELL@ | |
36 | |
111 | 37 cpu_type = @cpu_type@ |
0 | 38 enable_shared = @enable_shared@ |
131 | 39 enable_gcov = @enable_gcov@ |
111 | 40 double_type_size = @double_type_size@ |
41 long_double_type_size = @long_double_type_size@ | |
0 | 42 decimal_float = @decimal_float@ |
111 | 43 enable_vtable_verify = @enable_vtable_verify@ |
0 | 44 enable_decimal_float = @enable_decimal_float@ |
45 fixed_point = @fixed_point@ | |
111 | 46 with_aix_soname = @with_aix_soname@ |
131 | 47 solaris_ld_v2_maps = @solaris_ld_v2_maps@ |
111 | 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@ | |
0 | 53 |
54 host_noncanonical = @host_noncanonical@ | |
111 | 55 real_host_noncanonical = @real_host_noncanonical@ |
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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56 target_noncanonical = @target_noncanonical@ |
0 | 57 |
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@ | |
61 | |
111 | 62 FORCE_EXPLICIT_EH_REGISTRY = @force_explicit_eh_registry@ |
63 | |
64 extra-parts = libgcc-extra-parts | |
65 | |
0 | 66 # Multilib support variables. |
67 MULTISRCTOP = | |
68 MULTIBUILDTOP = | |
69 MULTIDIRS = | |
70 MULTISUBDIR = | |
71 MULTIDO = true | |
72 MULTICLEAN = true | |
73 | |
74 INSTALL = @INSTALL@ | |
75 INSTALL_PROGRAM = @INSTALL_PROGRAM@ | |
76 INSTALL_DATA = @INSTALL_DATA@ | |
77 mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs | |
111 | 78 INSTALL_PARTS = $(EXTRA_PARTS) |
0 | 79 |
80 objext = .o | |
81 | |
82 AR = @AR@ | |
83 AR_FLAGS = rc | |
84 | |
85 CC = @CC@ | |
86 CFLAGS = @CFLAGS@ | |
87 RANLIB = @RANLIB@ | |
88 LN_S = @LN_S@ | |
89 | |
90 PWD_COMMAND = $${PWDCMD-pwd} | |
91 | |
92 # Flags to pass to a recursive make. | |
93 FLAGS_TO_PASS = \ | |
94 "AR=$(AR)" \ | |
95 "AR_FLAGS=$(AR_FLAGS)" \ | |
96 "CC=$(CC)" \ | |
97 "CFLAGS=$(CFLAGS)" \ | |
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)" \ | |
106 "RANLIB=$(RANLIB)" \ | |
107 "SHELL=$(SHELL)" \ | |
108 "prefix=$(prefix)" \ | |
109 "exec_prefix=$(exec_prefix)" \ | |
110 "libdir=$(libdir)" \ | |
111 "libsubdir=$(libsubdir)" \ | |
112 "tooldir=$(tooldir)" | |
113 | |
114 # Dependencies for "all" are set later in the file. | |
115 all: all-multi | |
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) | |
122 | |
123 .PHONY: all-multi | |
124 all-multi: | |
125 # If this is the top-level multilib, build all the other | |
126 # multilibs. | |
127 @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all | |
128 | |
129 .PHONY: check installcheck | |
130 check: | |
131 installcheck: | |
132 | |
133 .PHONY: all clean | |
134 | |
135 clean: | |
111 | 136 -rm -f libgcc_tm.h libgcc.map |
137 -rm -f libgcc_tm.stamp stmp-ldirs | |
0 | 138 -rm -f *$(objext) |
139 -rm -f *.dep | |
140 -rm -f *.a | |
141 -rm -f libunwind$(SHLIB_EXT) | |
142 -rm -f libgcc_s* | |
143 @$(MULTICLEAN) multi-clean DO=clean | |
144 distclean: clean | |
145 @$(MULTICLEAN) multi-clean DO=distclean | |
111 | 146 -rm -f auto-target.h |
147 -rm -f stamp-h | |
0 | 148 -rm -f *~ Makefile config.cache config.status multilib.out |
149 -rm -f config.log | |
150 maintainer-clean realclean: distclean | |
151 | |
152 Makefile: $(srcdir)/Makefile.in config.status | |
153 CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status | |
154 | |
155 # Depending on Makefile makes sure that config.status has been re-run | |
156 # if needed. This prevents problems with parallel builds. | |
111 | 157 auto-target.h: stamp-h ; @true |
0 | 158 stamp-h: $(srcdir)/config.in config.status Makefile |
111 | 159 CONFIG_FILES= CONFIG_HEADERS=auto-target.h:$(srcdir)/config.in $(SHELL) ./config.status |
0 | 160 |
161 config.status: $(srcdir)/configure $(srcdir)/config.host | |
162 $(SHELL) ./config.status --recheck | |
163 | |
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164 AUTOCONF = autoconf |
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165 configure_deps = \ |
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166 $(srcdir)/../config/enable.m4 \ |
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167 $(srcdir)/../config/tls.m4 \ |
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168 $(srcdir)/../config/acx.m4 \ |
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169 $(srcdir)/../config/no-executables.m4 \ |
111 | 170 $(srcdir)/../config/lib-ld.m4 \ |
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171 $(srcdir)/../config/override.m4 \ |
111 | 172 $(srcdir)/../config/picflag.m4 \ |
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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173 $(srcdir)/../config/dfp.m4 \ |
111 | 174 $(srcdir)/../config/unwind_ipinfo.m4 \ |
175 $(srcdir)/../config/gthr.m4 \ | |
131 | 176 $(srcdir)/../config/sjlj.m4 \ |
177 $(srcdir)/../config/cet.m4 | |
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178 |
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179 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps) |
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180 cd $(srcdir) && $(AUTOCONF) |
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181 |
0 | 182 include $(gcc_objdir)/libgcc.mvars |
183 | |
184 # Flags to pass to recursive makes. | |
185 | |
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 | |
190 AWK = @AWK@ | |
191 GCC_FOR_TARGET = $(CC) | |
192 LIPO = @LIPO@ | |
193 LIPO_FOR_TARGET = $(LIPO) | |
194 MACHMODE_H = machmode.h mode-classes.def insn-modes.h | |
195 NM = @NM@ | |
196 NM_FOR_TARGET = $(NM) | |
197 RANLIB_FOR_TARGET = $(RANLIB) | |
198 STRIP = @STRIP@ | |
199 STRIP_FOR_TARGET = $(STRIP) | |
200 | |
201 # Directory in which the compiler finds libraries etc. | |
111 | 202 libsubdir = $(libdir)/gcc/$(real_host_noncanonical)/$(version)@accel_dir_suffix@ |
0 | 203 # Used to install the shared libgcc. |
204 slibdir = @slibdir@ | |
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
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changeset
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205 # Maybe used for DLLs on Windows targets. |
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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206 toolexecdir = @toolexecdir@ |
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207 toolexeclibdir = @toolexeclibdir@ |
0 | 208 |
209 export AR_FOR_TARGET | |
210 export AR_CREATE_FOR_TARGET | |
211 export AR_FLAGS_FOR_TARGET | |
212 export AR_EXTRACT_FOR_TARGET | |
213 export AWK | |
214 export DESTDIR | |
215 export GCC_FOR_TARGET | |
216 export INCLUDES | |
217 export INSTALL_DATA | |
218 export LIB1ASMSRC | |
219 export LIBGCC2_CFLAGS | |
220 export LIPO_FOR_TARGET | |
221 export MACHMODE_H | |
222 export NM_FOR_TARGET | |
223 export STRIP_FOR_TARGET | |
224 export RANLIB_FOR_TARGET | |
225 export libsubdir | |
226 export slibdir | |
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227 export toolexecdir |
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228 export toolexeclibdir |
0 | 229 |
111 | 230 version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER) |
0 | 231 |
232 ifeq ($(decimal_float),yes) | |
233 ifeq ($(enable_decimal_float),bid) | |
234 DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT | |
235 else | |
236 DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \ | |
237 -I$(srcdir)/../libdecnumber | |
238 endif | |
239 else | |
240 DECNUMINC = | |
241 endif | |
242 | |
111 | 243 # Options to use when compiling libgcc2.a. |
244 # | |
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) | |
250 | |
251 # Additional options to use when compiling libgcc2.a. | |
252 # Some targets override this to -isystem include | |
253 LIBGCC2_INCLUDES = | |
254 | |
255 # Additional target-dependent options for compiling libgcc2.a. | |
256 HOST_LIBGCC2_CFLAGS = | |
257 | |
258 PICFLAG = @PICFLAG@ | |
259 | |
131 | 260 CET_FLAGS = @CET_FLAGS@ |
261 | |
111 | 262 # Defined in libgcc2.c, included only in the static library. |
263 LIB2FUNCS_ST = _eprintf __gcc_bcmp | |
264 | |
265 # List of functions not to build from libgcc2.c. | |
266 LIB2FUNCS_EXCLUDE = | |
267 | |
268 # List of extra C and assembler files to add to static and shared libgcc2. | |
269 # Assembler files should have names ending in `.S'. | |
270 LIB2ADD = | |
271 | |
272 # List of extra C and assembler files to add to static libgcc2. | |
273 # Assembler files should have names ending in `.S'. | |
274 LIB2ADD_ST = | |
275 | |
0 | 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) | |
285 | |
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)) | |
289 | |
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) \ | |
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295 $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@ |
0 | 296 |
111 | 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) | |
303 | |
304 # Extra flags to use when compiling crt{begin,end}.o. | |
305 CRTSTUFF_T_CFLAGS = | |
306 | |
0 | 307 MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory) |
308 MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory) | |
309 | |
310 MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi) | |
311 inst_libdir = $(libsubdir)$(MULTISUBDIR) | |
312 inst_slibdir = $(slibdir)$(MULTIOSSUBDIR) | |
313 | |
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 | |
318 | |
319 objects = $(filter %$(objext),$^) | |
320 | |
321 # Collect any host-specific information from Makefile fragments. | |
111 | 322 |
323 LIBGCC_VER_GNU_PREFIX = __ | |
324 LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __ | |
325 LIBGCC_VER_SYMBOLS_PREFIX = | |
326 | |
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 | |
331 | |
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 | |
336 | |
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 | |
341 | |
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) | |
347 | |
348 # nm flags to list global symbols in libgcc object files. | |
349 SHLIB_NM_FLAGS = -pg | |
350 | |
351 # Don't build libunwind by default. | |
352 LIBUNWIND = | |
353 SHLIBUNWIND_LINK = | |
354 SHLIBUNWIND_INSTALL = | |
355 | |
356 | |
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 | |
360 | |
361 enable-execute-stack.c: $(srcdir)/$(enable_execute_stack) | |
362 -$(LN_S) $< $@ | |
363 unwind.h: $(srcdir)/$(unwind_header) | |
364 -$(LN_S) $< $@ | |
365 md-unwind-support.h: $(srcdir)/config/$(md_unwind_header) | |
366 -$(LN_S) $< $@ | |
367 sfp-machine.h: $(srcdir)/config/$(sfp_machine_header) | |
368 -$(LN_S) $< $@ | |
369 gthr-default.h: $(srcdir)/$(thread_header) | |
370 -$(LN_S) $< $@ | |
371 | |
0 | 372 tmake_file = @tmake_file@ |
373 include $(srcdir)/empty.mk $(tmake_file) | |
374 | |
111 | 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 | |
379 libgcc_tm.stamp: | |
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 | |
383 echo timestamp > $@ | |
384 | |
0 | 385 # Only handle shared libraries if both: |
386 # - the user requested them | |
387 # - we know how to build them | |
388 ifeq ($(SHLIB_LINK),) | |
389 enable_shared := no | |
390 endif | |
391 | |
392 ifeq ($(enable_shared),yes) | |
393 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items)) | |
394 | |
395 install-shared = install-shared | |
396 | |
397 ifneq ($(LIBUNWIND),) | |
398 install-libunwind = install-libunwind | |
399 endif | |
111 | 400 endif |
0 | 401 |
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@ | |
406 | |
407 ifneq (,$(vis_hide)) | |
408 | |
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@ | |
412 | |
413 define gen-hide-list | |
414 $(NM) -pg $< | \ | |
415 $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \ | |
416 && $$3 !~ /.*@.*/ \ | |
417 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T | |
418 mv -f $@T $@ | |
419 endef | |
420 else | |
421 gen-hide-list = echo > $@ | |
422 endif | |
423 | |
111 | 424 ifneq ($(enable_shared),yes) |
0 | 425 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items)) |
426 endif | |
427 | |
111 | 428 LIB2ADD += enable-execute-stack.c |
429 | |
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 | |
0 | 436 |
437 # Library members defined in libgcc2.c. | |
438 lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \ | |
111 | 439 _clear_cache _trampoline __main _absvsi2 \ |
0 | 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 \ | |
111 | 444 _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3 \ |
445 _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 \ | |
446 _clrsbdi2 | |
0 | 447 |
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) | |
451 | |
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 $(patsubst %,_floatunXX%,sf df xf tf) | |
457 | |
458 ifeq ($(LIB2_SIDITI_CONV_FUNCS),) | |
459 lib2funcs += $(subst XX,si,$(swfloatfuncs)) | |
460 lib2funcs += $(subst XX,di,$(dwfloatfuncs)) | |
461 endif | |
462 | |
463 # These might cause a divide overflow trap and so are compiled with | |
464 # unwinder info. | |
111 | 465 LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _divmoddi4 \ |
466 _udivdi3 _umoddi3 _udivmoddi4 _udiv_w_sdiv | |
0 | 467 |
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)) | |
474 | |
131 | 475 LIB2FUNCS_ST := $(filter-out $(LIB2FUNCS_EXCLUDE),$(LIB2FUNCS_ST)) |
476 | |
0 | 477 # Build "libgcc1" (assembly) components. |
478 | |
479 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) | |
111 | 480 $(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis |
481 $(gcc_compile) -DL$* -xassembler-with-cpp -c $< -include $*.vis | |
0 | 482 $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext) |
483 $(gen-hide-list) | |
484 libgcc-objects += $(lib1asmfuncs-o) | |
485 | |
486 lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS)) | |
111 | 487 $(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC) |
488 $(gcc_s_compile) -DL$* -xassembler-with-cpp -c $< | |
489 ifeq ($(enable_shared),yes) | |
0 | 490 |
111 | 491 libgcc-s-objects += $(lib1asmfuncs-s-o) |
0 | 492 |
493 endif | |
494 | |
495 # Build lib2funcs. For the static library also include LIB2FUNCS_ST. | |
496 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST)) | |
111 | 497 $(lib2funcs-o): %$(objext): $(srcdir)/libgcc2.c |
498 $(gcc_compile) -DL$* -c $< $(vis_hide) | |
0 | 499 libgcc-objects += $(lib2funcs-o) |
500 | |
501 ifeq ($(enable_shared),yes) | |
502 lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs)) | |
111 | 503 $(lib2funcs-s-o): %_s$(objext): $(srcdir)/libgcc2.c |
504 $(gcc_s_compile) -DL$* -c $< | |
0 | 505 libgcc-s-objects += $(lib2funcs-s-o) |
506 endif | |
507 | |
508 ifneq ($(LIB2_SIDITI_CONV_FUNCS),) | |
509 # Build libgcc2.c for each conversion function, with a specific | |
510 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode | |
511 # functions are built with a wordsize of 4; the TImode functions are | |
512 # built with the same labels, but a wordsize of 8. | |
513 | |
67
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514 sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs))) |
f6334be47118
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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515 difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs))) |
f6334be47118
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
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516 tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs))) |
0 | 517 |
518 iter-items := $(sifuncs) $(difuncs) $(tifuncs) | |
519 iter-labels := $(sifuncs) $(difuncs) $(difuncs) | |
520 iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs)) | |
521 | |
522 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items)) | |
523 | |
524 libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs)) | |
525 ifeq ($(enable_shared),yes) | |
526 libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs)) | |
527 endif | |
528 endif | |
529 | |
111 | 530 ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),) |
531 # Provide default flags for compiling divmod functions, if they haven't been | |
532 # set already by a target-specific Makefile fragment. | |
533 LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions | |
534 endif | |
535 | |
0 | 536 # Build LIB2_DIVMOD_FUNCS. |
537 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS)) | |
111 | 538 $(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c |
539 $(gcc_compile) -DL$* -c $< \ | |
540 $(LIB2_DIVMOD_EXCEPTION_FLAGS) $(vis_hide) | |
0 | 541 libgcc-objects += $(lib2-divmod-o) |
542 | |
543 ifeq ($(enable_shared),yes) | |
544 lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS)) | |
111 | 545 $(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c |
546 $(gcc_s_compile) -DL$* -c $< \ | |
547 $(LIB2_DIVMOD_EXCEPTION_FLAGS) | |
0 | 548 libgcc-s-objects += $(lib2-divmod-s-o) |
549 endif | |
550 | |
551 ifeq ($(TPBIT),) | |
552 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in. | |
553 FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS)) | |
554 DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS)) | |
555 endif | |
556 | |
111 | 557 FPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(FPBIT_FUNCS)) |
558 DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS)) | |
559 TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS)) | |
560 | |
561 fpbit-src := $(srcdir)/fp-bit.c | |
562 | |
0 | 563 # Build FPBIT. |
564 ifneq ($(FPBIT),) | |
565 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS)) | |
111 | 566 $(fpbit-o): %$(objext): $(fpbit-src) |
567 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide) | |
0 | 568 libgcc-objects += $(fpbit-o) |
569 | |
570 ifeq ($(enable_shared),yes) | |
571 fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS)) | |
111 | 572 $(fpbit-s-o): %_s$(objext): $(fpbit-src) |
573 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< | |
0 | 574 libgcc-s-objects += $(fpbit-s-o) |
575 endif | |
576 endif | |
577 | |
578 # Build DPBIT. | |
579 ifneq ($(DPBIT),) | |
580 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS)) | |
111 | 581 $(dpbit-o): %$(objext): $(fpbit-src) |
582 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide) | |
0 | 583 libgcc-objects += $(dpbit-o) |
584 | |
585 ifeq ($(enable_shared),yes) | |
586 dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS)) | |
111 | 587 $(dpbit-s-o): %_s$(objext): $(fpbit-src) |
588 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< | |
0 | 589 libgcc-s-objects += $(dpbit-s-o) |
590 endif | |
591 endif | |
592 | |
593 # Build TPBIT. | |
594 ifneq ($(TPBIT),) | |
595 tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS)) | |
111 | 596 $(tpbit-o): %$(objext): $(fpbit-src) |
597 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide) | |
0 | 598 libgcc-objects += $(tpbit-o) |
599 | |
600 ifeq ($(enable_shared),yes) | |
601 tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS)) | |
111 | 602 $(tpbit-s-o): %_s$(objext): $(fpbit-src) |
603 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< | |
0 | 604 libgcc-s-objects += $(tpbit-s-o) |
605 endif | |
606 endif | |
607 | |
608 # Build decimal floating point support. | |
609 ifeq ($(decimal_float),yes) | |
610 | |
611 # If $DFP_ENABLE is set, then we want all data type sizes. | |
612 ifneq ($(DFP_ENABLE),) | |
613 D32PBIT = 1 | |
614 D64PBIT = 1 | |
615 D128PBIT = 1 | |
616 endif | |
617 | |
618 dfp-filenames = | |
619 ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),) | |
620 ifeq ($(enable_decimal_float),bid) | |
621 dfp-filenames += bid_decimal_globals bid_decimal_data \ | |
622 bid_binarydecimal bid_convert_data \ | |
623 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \ | |
624 bid128_noncomp bid128_fma bid_round bid_from_int \ | |
625 bid64_add bid128_add bid64_div bid128_div \ | |
626 bid64_mul bid128_mul bid64_compare bid128_compare \ | |
627 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \ | |
628 bid64_to_int32 bid64_to_int64 \ | |
629 bid64_to_uint32 bid64_to_uint64 \ | |
630 bid128_to_int32 bid128_to_int64 \ | |
631 bid128_to_uint32 bid128_to_uint64 | |
632 else | |
633 dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle | |
634 endif | |
635 endif | |
636 | |
637 dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames)) | |
638 ifeq ($(enable_decimal_float),bid) | |
639 $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c | |
640 else | |
641 $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c | |
642 endif | |
643 $(gcc_compile) -c $< | |
644 libgcc-objects += $(dfp-objects) | |
645 | |
646 decbits-filenames = | |
647 ifneq ($(enable_decimal_float),bid) | |
648 ifneq ($(D32PBIT),) | |
649 decbits-filenames += decimal32 | |
650 endif | |
651 | |
652 ifneq ($(D64PBIT),) | |
653 decbits-filenames += decimal64 | |
654 endif | |
655 | |
656 ifneq ($(D128PBIT),) | |
657 decbits-filenames += decimal128 | |
658 endif | |
659 endif | |
660 | |
661 decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames)) | |
662 ifeq ($(enable_decimal_float),bid) | |
663 $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c | |
664 else | |
665 $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c | |
666 endif | |
667 $(gcc_compile) -c $< | |
668 libgcc-objects += $(decbits-objects) | |
669 | |
670 # Next build individual support functions. | |
111 | 671 D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \ |
672 _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \ | |
673 _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \ | |
674 _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \ | |
675 _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \ | |
676 _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \ | |
677 _sd_to_dd _sd_to_td _unord_sd _conv_sd | |
678 | |
679 D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \ | |
680 _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \ | |
681 _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \ | |
682 _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \ | |
683 _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \ | |
684 _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \ | |
685 _dd_to_sd _dd_to_td _unord_dd _conv_dd | |
686 | |
687 D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \ | |
688 _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \ | |
689 _td_to_si _td_to_di _td_to_usi _td_to_udi \ | |
690 _si_to_td _di_to_td _usi_to_td _udi_to_td \ | |
691 _td_to_sf _td_to_df _td_to_xf _td_to_tf \ | |
692 _sf_to_td _df_to_td _xf_to_td _tf_to_td \ | |
693 _td_to_sd _td_to_dd _unord_td _conv_td | |
694 | |
0 | 695 ifeq ($(enable_decimal_float),bid) |
696 ifneq ($(D32PBIT),) | |
697 D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS)) | |
698 endif | |
699 | |
700 ifneq ($(D64PBIT),) | |
701 D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS)) | |
702 endif | |
703 | |
704 ifneq ($(D128PBIT),) | |
705 D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS)) | |
706 endif | |
707 endif | |
708 | |
709 ifneq ($(D32PBIT),) | |
710 d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS)) | |
711 ifeq ($(enable_decimal_float),bid) | |
712 $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
713 else | |
111 | 714 $(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c |
0 | 715 endif |
716 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $< | |
717 libgcc-objects += $(d32pbit-o) | |
718 endif | |
719 | |
720 ifneq ($(D64PBIT),) | |
721 d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS)) | |
722 ifeq ($(enable_decimal_float),bid) | |
723 $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
724 else | |
111 | 725 $(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c |
0 | 726 endif |
727 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $< | |
728 libgcc-objects += $(d64pbit-o) | |
729 endif | |
730 | |
731 ifneq ($(D128PBIT),) | |
732 d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS)) | |
733 ifeq ($(enable_decimal_float),bid) | |
734 $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
735 else | |
111 | 736 $(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c |
0 | 737 endif |
738 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $< | |
739 libgcc-objects += $(d128pbit-o) | |
740 endif | |
741 | |
742 endif | |
743 | |
111 | 744 ifeq ($(SYNC),yes) |
0 | 745 libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \ |
746 sync_fetch_and_$(op) \ | |
747 sync_$(op)_and_fetch) \ | |
748 sync_bool_compare_and_swap \ | |
749 sync_val_compare_and_swap \ | |
750 sync_lock_test_and_set | |
751 | |
752 libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \ | |
753 $(foreach suffix, 1 2 4 8 16, \ | |
754 $(prefix)_$(suffix))) | |
755 | |
756 libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs)) | |
111 | 757 $(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c |
758 $(gcc_compile) $(SYNC_CFLAGS) \ | |
0 | 759 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ |
760 -DSIZE=`echo "$*" | sed 's/.*_//'` \ | |
111 | 761 -c $< $(vis_hide) |
0 | 762 libgcc-objects += $(libgcc-sync-size-funcs-o) |
763 | |
764 libgcc-sync-funcs := sync_synchronize | |
765 | |
766 libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs)) | |
111 | 767 $(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c |
768 $(gcc_compile) $(SYNC_CFLAGS) \ | |
0 | 769 -DL$* \ |
111 | 770 -c $< $(vis_hide) |
0 | 771 libgcc-objects += $(libgcc-sync-funcs-o) |
772 | |
773 ifeq ($(enable_shared),yes) | |
774 libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \ | |
775 $(libgcc-sync-size-funcs)) | |
111 | 776 $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c |
777 $(gcc_s_compile) $(SYNC_CFLAGS) \ | |
0 | 778 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ |
779 -DSIZE=`echo "$*" | sed 's/.*_//'` \ | |
111 | 780 -c $< |
0 | 781 libgcc-s-objects += $(libgcc-sync-size-funcs-s-o) |
782 | |
783 libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs)) | |
111 | 784 $(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c |
785 $(gcc_s_compile) $(SYNC_CFLAGS) \ | |
0 | 786 -DL$* \ |
111 | 787 -c $< |
0 | 788 libgcc-s-objects += $(libgcc-sync-funcs-s-o) |
789 endif | |
790 endif | |
791 | |
792 # Build fixed-point support. | |
793 ifeq ($(fixed_point),yes) | |
794 | |
795 # Generate permutations of function name and mode | |
796 fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels) | |
797 fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs) | |
798 fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes) | |
799 | |
800 # Generate the rules for each arithmetic function | |
801 iter-items := $(fixed-funcs) | |
802 iter-labels := $(fixed-labels) | |
803 iter-from := $(fixed-modes) | |
804 iter-to := $(fixed-modes) | |
805 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) | |
806 | |
807 # Add arithmetic functions to list of objects to be built | |
111 | 808 libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs))) |
0 | 809 ifeq ($(enable_shared),yes) |
111 | 810 libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs))) |
0 | 811 endif |
812 | |
813 # Convert from or to fractional | |
814 fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs) | |
815 fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels) | |
816 fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from) | |
817 fixed-conv-to := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to) | |
818 | |
819 # Generate the make rules for each conversion function | |
820 iter-items := $(fixed-conv-funcs) | |
821 iter-labels := $(fixed-conv-labels) | |
822 iter-from := $(fixed-conv-from) | |
823 iter-to := $(fixed-conv-to) | |
824 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) | |
825 | |
826 # Add conversion functions to list of objects to be built | |
111 | 827 libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs))) |
0 | 828 ifeq ($(enable_shared),yes) |
111 | 829 libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs))) |
0 | 830 endif |
831 | |
832 endif | |
833 | |
834 # Build LIB2ADD and LIB2ADD_ST. | |
835 ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),) | |
836 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.) | |
837 endif | |
838 | |
839 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD)))) | |
840 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST)))) | |
841 | |
842 c_flags := | |
843 iter-items := $(LIB2ADD) $(LIB2ADD_ST) | |
844 include $(iterator) | |
845 | |
846 ifeq ($(enable_shared),yes) | |
847 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD)))) | |
848 endif | |
849 | |
850 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have | |
851 # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and | |
852 # LIB2ADDEHSHARED matter. (Usually all three are identical.) | |
853 | |
854 c_flags := -fexceptions | |
855 | |
856 ifeq ($(enable_shared),yes) | |
857 | |
858 libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC)))) | |
859 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED)))) | |
860 | |
861 iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED)) | |
862 include $(iterator) | |
863 | |
864 else | |
865 # Not shared. LIB2ADDEH are added to libgcc.a. | |
866 | |
867 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH)))) | |
868 | |
869 iter-items := $(LIB2ADDEH) | |
870 include $(iterator) | |
871 | |
872 endif | |
873 | |
111 | 874 # Build LIBUNWIND. Use -fno-exceptions so that the unwind library does |
875 # not generate calls to __gcc_personality_v0. | |
0 | 876 |
111 | 877 c_flags := -fno-exceptions |
0 | 878 |
879 libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND)))) | |
880 | |
881 ifeq ($(enable_shared),yes) | |
882 libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND)))) | |
883 endif | |
884 | |
885 iter-items := $(LIBUNWIND) | |
886 include $(iterator) | |
887 | |
888 # Build libgcov components. | |
111 | 889 |
890 LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single \ | |
891 _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn | |
892 LIBGCOV_PROFILER = _gcov_interval_profiler \ | |
893 _gcov_interval_profiler_atomic \ | |
894 _gcov_pow2_profiler \ | |
895 _gcov_pow2_profiler_atomic \ | |
896 _gcov_one_value_profiler \ | |
897 _gcov_one_value_profiler_atomic \ | |
898 _gcov_average_profiler \ | |
899 _gcov_average_profiler_atomic \ | |
900 _gcov_ior_profiler \ | |
901 _gcov_ior_profiler_atomic \ | |
902 _gcov_indirect_call_profiler_v2 \ | |
903 _gcov_time_profiler \ | |
904 _gcov_indirect_call_topn_profiler | |
905 LIBGCOV_INTERFACE = _gcov_dump _gcov_flush _gcov_fork \ | |
906 _gcov_execl _gcov_execlp \ | |
907 _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset | |
908 LIBGCOV_DRIVER = _gcov | |
909 | |
910 libgcov-merge-objects = $(patsubst %,%$(objext),$(LIBGCOV_MERGE)) | |
911 libgcov-profiler-objects = $(patsubst %,%$(objext),$(LIBGCOV_PROFILER)) | |
912 libgcov-interface-objects = $(patsubst %,%$(objext),$(LIBGCOV_INTERFACE)) | |
913 libgcov-driver-objects = $(patsubst %,%$(objext),$(LIBGCOV_DRIVER)) | |
914 libgcov-objects = $(libgcov-merge-objects) $(libgcov-profiler-objects) \ | |
915 $(libgcov-interface-objects) $(libgcov-driver-objects) | |
916 | |
917 $(libgcov-merge-objects): %$(objext): $(srcdir)/libgcov-merge.c $(srcdir)/gcov.h $(srcdir)/libgcov.h | |
918 $(gcc_compile) -DL$* -c $(srcdir)/libgcov-merge.c | |
919 $(libgcov-profiler-objects): %$(objext): $(srcdir)/libgcov-profiler.c $(srcdir)/gcov.h $(srcdir)/libgcov.h | |
920 $(gcc_compile) -DL$* -c $(srcdir)/libgcov-profiler.c | |
921 $(libgcov-interface-objects): %$(objext): $(srcdir)/libgcov-interface.c $(srcdir)/gcov.h $(srcdir)/libgcov.h | |
922 $(gcc_compile) -DL$* -c $(srcdir)/libgcov-interface.c | |
923 $(libgcov-driver-objects): %$(objext): $(srcdir)/libgcov-driver.c \ | |
924 $(srcdir)/libgcov-driver-system.c $(srcdir)/gcov.h $(srcdir)/libgcov.h | |
925 $(gcc_compile) -DL$* -c $(srcdir)/libgcov-driver.c | |
0 | 926 |
927 | |
928 # Static libraries. | |
929 libgcc.a: $(libgcc-objects) | |
930 libgcov.a: $(libgcov-objects) | |
931 libunwind.a: $(libunwind-objects) | |
932 libgcc_eh.a: $(libgcc-eh-objects) | |
933 | |
934 libgcc.a libgcov.a libunwind.a libgcc_eh.a: | |
935 -rm -f $@ | |
936 | |
937 objects="$(objects)"; \ | |
938 if test -z "$$objects"; then \ | |
939 echo 'int __libgcc_eh_dummy;' > eh_dummy.c; \ | |
940 $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c \ | |
941 -o eh_dummy$(objext); \ | |
942 objects=eh_dummy$(objext); \ | |
943 fi; \ | |
944 $(AR_CREATE_FOR_TARGET) $@ $$objects | |
945 | |
946 $(RANLIB) $@ | |
947 | |
131 | 948 all: libgcc.a |
949 ifeq ($(enable_gcov),yes) | |
950 all: libgcov.a | |
951 endif | |
0 | 952 |
953 ifneq ($(LIBUNWIND),) | |
954 all: libunwind.a | |
955 endif | |
956 | |
957 ifeq ($(enable_shared),yes) | |
958 all: libgcc_eh.a libgcc_s$(SHLIB_EXT) | |
959 ifneq ($(LIBUNWIND),) | |
960 all: libunwind$(SHLIB_EXT) | |
111 | 961 libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) |
0 | 962 endif |
963 | |
964 # Map-file generation. | |
965 ifneq ($(SHLIB_MKMAP),) | |
111 | 966 libgcc.map.in: $(SHLIB_MAPFILES) |
967 { cat $(SHLIB_MAPFILES) \ | |
0 | 968 | sed -e '/^[ ]*#/d' \ |
969 -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \ | |
970 | $(gcc_compile_bare) -E -xassembler-with-cpp -; \ | |
111 | 971 } > tmp-$@ |
972 mv tmp-$@ $@ | |
973 libgcc.map: $(SHLIB_MKMAP) libgcc.map.in $(libgcc-s-objects) | |
974 { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \ | |
975 cat libgcc.map.in; \ | |
0 | 976 } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@ |
977 mv tmp-$@ $@ | |
978 libgcc_s$(SHLIB_EXT): libgcc.map | |
979 mapfile = libgcc.map | |
980 endif | |
981 | |
111 | 982 libgcc-std.ver: $(srcdir)/libgcc-std.ver.in |
983 sed -e 's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \ | |
984 -e 's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@ | |
985 | |
986 libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) libgcc.a | |
0 | 987 # @multilib_flags@ is still needed because this may use |
988 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. | |
989 # @multilib_dir@ is not really necessary, but sometimes it has | |
990 # more uses than just a directory name. | |
991 $(mkinstalldirs) $(MULTIDIR) | |
992 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ | |
993 @multilib_dir@,$(MULTIDIR),$(subst \ | |
111 | 994 @shlib_objs@,$(objects) libgcc.a,$(subst \ |
0 | 995 @shlib_base_name@,libgcc_s,$(subst \ |
996 @shlib_map_file@,$(mapfile),$(subst \ | |
997 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ | |
998 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) | |
999 | |
1000 libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) | |
1001 # @multilib_flags@ is still needed because this may use | |
1002 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. | |
1003 # @multilib_dir@ is not really necessary, but sometimes it has | |
1004 # more uses than just a directory name. | |
1005 $(mkinstalldirs) $(MULTIDIR) | |
1006 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ | |
1007 @multilib_dir@,$(MULTIDIR),$(subst \ | |
1008 @shlib_objs@,$(objects),$(subst \ | |
1009 @shlib_base_name@,libunwind,$(subst \ | |
1010 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK)))))) | |
1011 | |
1012 endif | |
1013 | |
1014 # Build the standard GCC startfiles and endfiles. | |
1015 ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES) | |
1016 crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps) | |
1017 | |
1018 ifeq ($(CUSTOM_CRTSTUFF),) | |
111 | 1019 # Compile two additional files that are linked with every program |
1020 # linked using GCC on systems using COFF or ELF, for the sake of C++ | |
1021 # constructors. | |
1022 crtbegin$(objext): $(srcdir)/crtstuff.c | |
1023 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN | |
0 | 1024 |
111 | 1025 crtend$(objext): $(srcdir)/crtstuff.c |
1026 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END | |
0 | 1027 |
1028 # These are versions of crtbegin and crtend for shared libraries. | |
111 | 1029 crtbeginS$(objext): $(srcdir)/crtstuff.c |
1030 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O | |
0 | 1031 |
111 | 1032 crtendS$(objext): $(srcdir)/crtstuff.c |
1033 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O | |
0 | 1034 |
1035 # This is a version of crtbegin for -static links. | |
111 | 1036 crtbeginT$(objext): $(srcdir)/crtstuff.c |
1037 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O | |
1038 | |
1039 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and | |
1040 # the end of tables with addresses, required for offloading. crtoffloadtable | |
1041 # contains the array with addresses of those symbols. | |
1042 crtoffloadbegin$(objext): $(srcdir)/offloadstuff.c | |
1043 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN | |
1044 | |
1045 crtoffloadend$(objext): $(srcdir)/offloadstuff.c | |
1046 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END | |
1047 | |
1048 crtoffloadtable$(objext): $(srcdir)/offloadstuff.c | |
1049 $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_TABLE | |
1050 endif | |
1051 | |
1052 ifeq ($(enable_vtable_verify),yes) | |
1053 # These are used in vtable verification; see comments in source files for | |
1054 # more details. | |
1055 | |
1056 # Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv | |
1057 # compilations. | |
1058 VTV_CFLAGS = $(CRTSTUFF_T_CFLAGS_S) -fno-inhibit-size-directive | |
1059 | |
1060 vtv_start$(objext): $(srcdir)/vtv_start.c | |
1061 $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start.c | |
1062 | |
1063 vtv_end$(objext): $(srcdir)/vtv_end.c | |
1064 $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end.c | |
1065 | |
1066 vtv_start_preinit$(objext): $(srcdir)/vtv_start_preinit.c | |
1067 $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start_preinit.c | |
1068 | |
1069 vtv_end_preinit$(objext): $(srcdir)/vtv_end_preinit.c | |
1070 $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end_preinit.c | |
1071 endif | |
1072 | |
1073 ifeq ($(CUSTOM_CRTIN),) | |
1074 # -x assembler-with-cpp is only needed on case-insensitive filesystem. | |
1075 crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S | |
1076 $(crt_compile) -c -x assembler-with-cpp $< | |
1077 | |
1078 crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S | |
1079 $(crt_compile) -c -x assembler-with-cpp $< | |
0 | 1080 endif |
1081 | |
1082 # Build extra startfiles in the libgcc directory. | |
1083 .PHONY: libgcc-extra-parts | |
1084 libgcc-extra-parts: $(EXTRA_PARTS) | |
1085 | |
1086 # Early copyback; see "all" above for the rationale. The | |
1087 # early copy is necessary so that the gcc -B options find | |
1088 # the right startup files when linking shared libgcc. | |
1089 $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR) | |
1090 parts="$(EXTRA_PARTS)"; \ | |
1091 for file in $$parts; do \ | |
1092 rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \ | |
1093 $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \ | |
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1094 case $$file in \ |
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1095 *.a) \ |
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1096 $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ |
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1097 esac; \ |
0 | 1098 done |
1099 | |
111 | 1100 all: $(extra-parts) |
1101 | |
1102 $(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \ | |
1103 $(libgcov-objects) \ | |
1104 $(libunwind-objects) $(libunwind-s-objects) \ | |
1105 $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h | |
0 | 1106 |
111 | 1107 # Copy unwind.h to the place where gcc will look for it at build-time |
1108 install-unwind_h-forbuild: unwind.h | |
1109 dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \ | |
1110 cp unwind.h $$dest; \ | |
1111 chmod a+r $$dest; \ | |
1112 sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/include/unwind.h | |
0 | 1113 |
111 | 1114 # Copy unwind.h to the place where gcc will look at run-time, once installed |
1115 # | |
1116 # This is redundant with the internal copy above when using a regular toplevel | |
1117 # "install" target, because gcc's install will copy to the destination as well. | |
1118 # | |
1119 # This is however useful for "install-no-fixincludes" case, when only the gcc | |
1120 # internal headers are copied by gcc's install. | |
1121 install-unwind_h: | |
1122 $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include | |
1123 $(INSTALL_DATA) unwind.h $(DESTDIR)$(libsubdir)/include | |
0 | 1124 |
111 | 1125 all: install-unwind_h-forbuild |
0 | 1126 |
111 | 1127 install-gcov_h: |
1128 $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include | |
1129 $(INSTALL_DATA) $(srcdir)/gcov.h $(DESTDIR)$(libsubdir)/include | |
0 | 1130 |
1131 # Documentation targets (empty). | |
1132 .PHONY: info html dvi pdf install-info install-html install-pdf | |
1133 | |
1134 info: | |
1135 install-info: | |
1136 html: | |
1137 install-html: | |
1138 dvi: | |
1139 pdf: | |
1140 install-pdf: | |
1141 | |
1142 # Install rules. These do not depend on "all", so that they can be invoked | |
1143 # recursively from it. | |
1144 install-libunwind: | |
1145 $(mkinstalldirs) $(DESTDIR)$(inst_slibdir) | |
1146 | |
1147 # NOTE: Maybe this should go into $(inst_libdir), but this | |
1148 # is where the old mklibgcc.in put it. | |
1149 $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/ | |
1150 chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a | |
1151 $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a | |
1152 | |
1153 $(subst @multilib_dir@,$(MULTIDIR),$(subst \ | |
1154 @shlib_base_name@,libunwind,$(subst \ | |
1155 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL)))) | |
1156 | |
1157 install-shared: | |
1158 $(mkinstalldirs) $(DESTDIR)$(inst_libdir) | |
1159 | |
1160 $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/ | |
1161 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a | |
1162 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a | |
1163 | |
1164 $(subst @multilib_dir@,$(MULTIDIR),$(subst \ | |
1165 @shlib_base_name@,libgcc_s,$(subst \ | |
1166 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) | |
1167 | |
1168 install-leaf: $(install-shared) $(install-libunwind) | |
1169 $(mkinstalldirs) $(DESTDIR)$(inst_libdir) | |
1170 | |
1171 $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/ | |
1172 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a | |
1173 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a | |
131 | 1174 ifeq ($(enable_gcov),yes) |
0 | 1175 $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/ |
1176 chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a | |
1177 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a | |
131 | 1178 endif |
0 | 1179 |
1180 parts="$(INSTALL_PARTS)"; \ | |
1181 for file in $$parts; do \ | |
1182 rm -f $(DESTDIR)$(inst_libdir)/$$file; \ | |
1183 $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/; \ | |
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1184 case $$file in \ |
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1185 *.a) \ |
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1186 $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ |
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1187 esac; \ |
0 | 1188 done |
1189 | |
111 | 1190 install: install-leaf install-unwind_h install-gcov_h |
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1191 @: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install |
0 | 1192 |
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1193 install-strip: install |
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1194 |
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1195 .PHONY: install install-shared install-libunwind install-strip |
111 | 1196 .PHONY: install-unwind_h install-unwind_h-forbuild |
1197 .PHONY: install-gcov_h | |
0 | 1198 |
1199 # Don't export variables to the environment, in order to not confuse | |
1200 # configure. | |
1201 .NOEXPORT: | |
1202 | |
1203 include $(srcdir)/empty.mk $(wildcard *.dep) |