Mercurial > hg > CbC > CbC_gcc
annotate libgcc/Makefile.in @ 60:bd49c42ec43e
remove unnecessary files
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 15 Feb 2010 17:39:45 +0900 |
| parents | 77e2b8dfacca |
| children | b7f97abdc517 |
| rev | line source |
|---|---|
| 0 | 1 # Makefile.in |
| 2 | |
| 3 # Copyright (C) 2005, 2006, 2009 Free Software Foundation | |
| 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_srcdir = $(libgcc_topdir)/gcc | |
| 26 gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc | |
| 27 | |
| 28 srcdir = @srcdir@ | |
| 29 | |
| 30 prefix = @prefix@ | |
| 31 | |
| 32 exec_prefix = @exec_prefix@ | |
| 33 libdir = @libdir@ | |
| 34 shlib_slibdir = @slibdir@ | |
| 35 | |
| 36 SHELL = @SHELL@ | |
| 37 | |
| 38 enable_shared = @enable_shared@ | |
| 39 decimal_float = @decimal_float@ | |
| 40 enable_decimal_float = @enable_decimal_float@ | |
| 41 fixed_point = @fixed_point@ | |
| 42 | |
| 43 host_noncanonical = @host_noncanonical@ | |
| 44 | |
| 45 # List of extra object files that should be compiled for this target machine. | |
| 46 # The rules for compiling them should be in the t-* file for the machine. | |
| 47 EXTRA_PARTS = @extra_parts@ | |
| 48 | |
| 49 # Multilib support variables. | |
| 50 MULTISRCTOP = | |
| 51 MULTIBUILDTOP = | |
| 52 MULTIDIRS = | |
| 53 MULTISUBDIR = | |
| 54 MULTIDO = true | |
| 55 MULTICLEAN = true | |
| 56 | |
| 57 INSTALL = @INSTALL@ | |
| 58 INSTALL_PROGRAM = @INSTALL_PROGRAM@ | |
| 59 INSTALL_DATA = @INSTALL_DATA@ | |
| 60 mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs | |
| 61 | |
| 62 objext = .o | |
| 63 | |
| 64 AR = @AR@ | |
| 65 AR_FLAGS = rc | |
| 66 | |
| 67 CC = @CC@ | |
| 68 CFLAGS = @CFLAGS@ | |
| 69 RANLIB = @RANLIB@ | |
| 70 LN_S = @LN_S@ | |
| 71 | |
| 72 PWD_COMMAND = $${PWDCMD-pwd} | |
| 73 | |
| 74 # Flags to pass to a recursive make. | |
| 75 FLAGS_TO_PASS = \ | |
| 76 "AR=$(AR)" \ | |
| 77 "AR_FLAGS=$(AR_FLAGS)" \ | |
| 78 "CC=$(CC)" \ | |
| 79 "CFLAGS=$(CFLAGS)" \ | |
| 80 "DESTDIR=$(DESTDIR)" \ | |
| 81 "EXTRA_OFILES=$(EXTRA_OFILES)" \ | |
| 82 "HDEFINES=$(HDEFINES)" \ | |
| 83 "INSTALL=$(INSTALL)" \ | |
| 84 "INSTALL_DATA=$(INSTALL_DATA)" \ | |
| 85 "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \ | |
| 86 "LDFLAGS=$(LDFLAGS)" \ | |
| 87 "LOADLIBES=$(LOADLIBES)" \ | |
| 88 "RANLIB=$(RANLIB)" \ | |
| 89 "SHELL=$(SHELL)" \ | |
| 90 "prefix=$(prefix)" \ | |
| 91 "exec_prefix=$(exec_prefix)" \ | |
| 92 "libdir=$(libdir)" \ | |
| 93 "libsubdir=$(libsubdir)" \ | |
| 94 "tooldir=$(tooldir)" | |
| 95 | |
| 96 # Dependencies for "all" are set later in the file. | |
| 97 all: all-multi | |
| 98 # Now that we have built all the objects, we need to copy | |
| 99 # them back to the GCC directory. Too many things (other | |
| 100 # in-tree libraries, and DejaGNU) know about the layout | |
| 101 # of the build tree, for now. | |
| 102 $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \ | |
| 103 slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR) | |
| 104 | |
| 105 .PHONY: all-multi | |
| 106 all-multi: | |
| 107 # If this is the top-level multilib, build all the other | |
| 108 # multilibs. | |
| 109 @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all | |
| 110 | |
| 111 .PHONY: check installcheck | |
| 112 check: | |
| 113 installcheck: | |
| 114 | |
| 115 .PHONY: all clean | |
| 116 | |
| 117 clean: | |
| 118 -rm -f config.h stamp-h stmp-ldirs libgcc.map | |
| 119 -rm -f *$(objext) | |
| 120 -rm -f *.dep | |
| 121 -rm -f *.a | |
| 122 -rm -f libunwind$(SHLIB_EXT) | |
| 123 -rm -f libgcc_s* | |
| 124 @$(MULTICLEAN) multi-clean DO=clean | |
| 125 distclean: clean | |
| 126 @$(MULTICLEAN) multi-clean DO=distclean | |
| 127 -rm -f *~ Makefile config.cache config.status multilib.out | |
| 128 -rm -f config.log | |
| 129 maintainer-clean realclean: distclean | |
| 130 | |
| 131 Makefile: $(srcdir)/Makefile.in config.status | |
| 132 CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status | |
| 133 | |
| 134 # Depending on Makefile makes sure that config.status has been re-run | |
| 135 # if needed. This prevents problems with parallel builds. | |
| 136 config.h: stamp-h ; @true | |
| 137 stamp-h: $(srcdir)/config.in config.status Makefile | |
| 138 CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status | |
| 139 | |
| 140 config.status: $(srcdir)/configure $(srcdir)/config.host | |
| 141 $(SHELL) ./config.status --recheck | |
| 142 | |
|
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143 AUTOCONF = autoconf |
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144 configure_deps = \ |
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145 $(srcdir)/../config/enable.m4 \ |
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146 $(srcdir)/../config/tls.m4 \ |
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147 $(srcdir)/../config/acx.m4 \ |
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148 $(srcdir)/../config/no-executables.m4 \ |
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149 $(srcdir)/../config/override.m4 \ |
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150 |
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151 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps) |
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152 cd $(srcdir) && $(AUTOCONF) |
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153 |
| 0 | 154 include $(gcc_objdir)/libgcc.mvars |
| 155 | |
| 156 # Flags to pass to recursive makes. | |
| 157 | |
| 158 AR_FOR_TARGET = $(AR) | |
| 159 AR_FLAGS_FOR_TARGET = | |
| 160 AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc | |
| 161 AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x | |
| 162 AWK = @AWK@ | |
| 163 GCC_FOR_TARGET = $(CC) | |
| 164 LIPO = @LIPO@ | |
| 165 LIPO_FOR_TARGET = $(LIPO) | |
| 166 MACHMODE_H = machmode.h mode-classes.def insn-modes.h | |
| 167 NM = @NM@ | |
| 168 NM_FOR_TARGET = $(NM) | |
| 169 RANLIB_FOR_TARGET = $(RANLIB) | |
| 170 STRIP = @STRIP@ | |
| 171 STRIP_FOR_TARGET = $(STRIP) | |
| 172 | |
| 173 # Directory in which the compiler finds libraries etc. | |
| 174 libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version) | |
| 175 # Used to install the shared libgcc. | |
| 176 slibdir = @slibdir@ | |
| 177 | |
| 178 export AR_FOR_TARGET | |
| 179 export AR_CREATE_FOR_TARGET | |
| 180 export AR_FLAGS_FOR_TARGET | |
| 181 export AR_EXTRACT_FOR_TARGET | |
| 182 export AWK | |
| 183 export DESTDIR | |
| 184 export GCC_FOR_TARGET | |
| 185 export INCLUDES | |
| 186 export INSTALL_DATA | |
| 187 export LIB1ASMSRC | |
| 188 export LIBGCC2_CFLAGS | |
| 189 export LIPO_FOR_TARGET | |
| 190 export MACHMODE_H | |
| 191 export NM_FOR_TARGET | |
| 192 export STRIP_FOR_TARGET | |
| 193 export RANLIB_FOR_TARGET | |
| 194 export libsubdir | |
| 195 export slibdir | |
| 196 | |
| 197 version := $(shell $(CC) -dumpversion) | |
| 198 | |
| 199 ifeq ($(decimal_float),yes) | |
| 200 ifeq ($(enable_decimal_float),bid) | |
| 201 DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT | |
| 202 else | |
| 203 DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \ | |
| 204 -I$(srcdir)/../libdecnumber | |
| 205 endif | |
| 206 else | |
| 207 DECNUMINC = | |
| 208 endif | |
| 209 | |
| 210 # Specify the directories to be searched for header files. | |
| 211 # Both . and srcdir are used, in that order, | |
| 212 # so that *config.h will be found in the compilation | |
| 213 # subdirectory rather than in the source directory. | |
| 214 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file | |
| 215 # currently being compiled, in both source trees, to be examined as well. | |
| 216 INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \ | |
| 217 -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \ | |
| 218 -I$(srcdir)/../include $(DECNUMINC) | |
| 219 | |
| 220 # Forcibly remove any profiling-related flags. There is no point | |
| 221 # in supporting profiled bootstrap in this library. | |
| 222 override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS)) | |
| 223 | |
| 224 # CFLAGS first is not perfect; normally setting CFLAGS should override any | |
| 225 # options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS | |
| 226 # will usually contain -g, so for the moment CFLAGS goes first. We must | |
| 227 # include CFLAGS - that's where multilib options live. | |
| 228 INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \ | |
| 229 $(INCLUDES) @set_have_cc_tls@ | |
| 230 | |
| 231 MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory) | |
| 232 MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory) | |
| 233 | |
| 234 MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi) | |
| 235 inst_libdir = $(libsubdir)$(MULTISUBDIR) | |
| 236 inst_slibdir = $(slibdir)$(MULTIOSSUBDIR) | |
| 237 | |
| 238 gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS) | |
| 239 compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep | |
| 240 gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps) | |
| 241 gcc_s_compile = $(gcc_compile) -DSHARED | |
| 242 | |
| 243 objects = $(filter %$(objext),$^) | |
| 244 | |
| 245 # Collect any host-specific information from Makefile fragments. | |
| 246 tmake_file = @tmake_file@ | |
| 247 include $(srcdir)/empty.mk $(tmake_file) | |
| 248 | |
| 249 # Only handle shared libraries if both: | |
| 250 # - the user requested them | |
| 251 # - we know how to build them | |
| 252 ifeq ($(SHLIB_LINK),) | |
| 253 enable_shared := no | |
| 254 endif | |
| 255 | |
| 256 ifeq ($(enable_shared),yes) | |
| 257 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items)) | |
| 258 | |
| 259 install-shared = install-shared | |
| 260 | |
| 261 ifneq ($(LIBUNWIND),) | |
| 262 install-libunwind = install-libunwind | |
| 263 endif | |
| 264 | |
| 265 # For -fvisibility=hidden. We need both a -fvisibility=hidden on | |
| 266 # the command line, and a #define to prevent libgcc2.h etc from | |
| 267 # overriding that with #pragmas. | |
| 268 vis_hide = @vis_hide@ | |
| 269 | |
| 270 ifneq (,$(vis_hide)) | |
| 271 | |
| 272 # If we have -fvisibility=hidden, then we need to generate hide | |
| 273 # lists for object files implemented in assembly. | |
| 274 ASM_HIDDEN_OP = @asm_hidden_op@ | |
| 275 | |
| 276 define gen-hide-list | |
| 277 $(NM) -pg $< | \ | |
| 278 $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \ | |
| 279 && $$3 !~ /.*@.*/ \ | |
| 280 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T | |
| 281 mv -f $@T $@ | |
| 282 endef | |
| 283 else | |
| 284 gen-hide-list = echo > $@ | |
| 285 endif | |
| 286 | |
| 287 else | |
| 288 # Not enable_shared. | |
| 289 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items)) | |
| 290 vis_hide = | |
| 291 gen-hide-list = echo > \$@ | |
| 292 endif | |
| 293 | |
| 294 ifneq ($(EXTRA_PARTS),) | |
| 295 extra-parts = libgcc-extra-parts | |
| 296 INSTALL_PARTS = $(EXTRA_PARTS) | |
| 297 else | |
| 298 ifneq ($(GCC_EXTRA_PARTS),) | |
| 299 extra-parts = gcc-extra-parts | |
| 300 INSTALL_PARTS = $(GCC_EXTRA_PARTS) | |
| 301 endif | |
| 302 endif | |
| 303 | |
| 304 # Library members defined in libgcc2.c. | |
| 305 lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \ | |
| 306 _clear_cache _enable_execute_stack _trampoline __main _absvsi2 \ | |
| 307 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \ | |
| 308 _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \ | |
| 309 _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \ | |
| 310 _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2 \ | |
| 311 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3 \ | |
| 312 _divtc3 _bswapsi2 _bswapdi2 | |
| 313 | |
| 314 # The floating-point conversion routines that involve a single-word integer. | |
| 315 # XX stands for the integer mode. | |
| 316 swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf) | |
| 317 | |
| 318 # Likewise double-word routines. | |
| 319 dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \ | |
| 320 $(patsubst %,_fixuns%XX,sf df xf tf) \ | |
| 321 $(patsubst %,_floatXX%,sf df xf tf) \ | |
| 322 $(patsubst %,_floatunXX%,sf df xf tf) | |
| 323 | |
| 324 ifeq ($(LIB2_SIDITI_CONV_FUNCS),) | |
| 325 lib2funcs += $(subst XX,si,$(swfloatfuncs)) | |
| 326 lib2funcs += $(subst XX,di,$(dwfloatfuncs)) | |
| 327 endif | |
| 328 | |
| 329 # These might cause a divide overflow trap and so are compiled with | |
| 330 # unwinder info. | |
| 331 LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4 | |
| 332 | |
| 333 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are | |
| 334 # defined as optimized assembly code in LIB1ASMFUNCS or as C code | |
| 335 # in LIB2FUNCS_EXCLUDE. | |
| 336 lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs)) | |
| 337 LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \ | |
| 338 $(LIB2_DIVMOD_FUNCS)) | |
| 339 | |
| 340 # Build "libgcc1" (assembly) components. | |
| 341 ifeq ($(enable_shared),yes) | |
| 342 | |
| 343 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) | |
| 344 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) %.vis | |
| 345 $(gcc_compile) -DL$* -xassembler-with-cpp \ | |
| 346 -c $(gcc_srcdir)/config/$(LIB1ASMSRC) -include $*.vis | |
| 347 $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext) | |
| 348 $(gen-hide-list) | |
| 349 libgcc-objects += $(lib1asmfuncs-o) | |
| 350 | |
| 351 lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS)) | |
| 352 $(lib1asmfuncs-s-o): %_s$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
| 353 $(gcc_s_compile) -DL$* -xassembler-with-cpp \ | |
| 354 -c $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
| 355 libgcc-s-objects += $(lib1asmfuncs-s-o) | |
| 356 | |
| 357 else | |
| 358 | |
| 359 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) | |
| 360 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
| 361 $(gcc_compile) -DL$* -xassembler-with-cpp \ | |
| 362 -c $(gcc_srcdir)/config/$(LIB1ASMSRC) | |
| 363 libgcc-objects += $(lib1asmfuncs-o) | |
| 364 | |
| 365 endif | |
| 366 | |
| 367 # Build lib2funcs. For the static library also include LIB2FUNCS_ST. | |
| 368 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST)) | |
| 369 $(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c | |
| 370 $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \ | |
| 371 $(vis_hide) | |
| 372 libgcc-objects += $(lib2funcs-o) | |
| 373 | |
| 374 ifeq ($(enable_shared),yes) | |
| 375 lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs)) | |
| 376 $(lib2funcs-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c | |
| 377 $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c | |
| 378 libgcc-s-objects += $(lib2funcs-s-o) | |
| 379 endif | |
| 380 | |
| 381 ifneq ($(LIB2_SIDITI_CONV_FUNCS),) | |
| 382 # Build libgcc2.c for each conversion function, with a specific | |
| 383 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode | |
| 384 # functions are built with a wordsize of 4; the TImode functions are | |
| 385 # built with the same labels, but a wordsize of 8. | |
| 386 | |
| 387 sifuncs = $(subst XX,si,$(swfloatfuncs)) | |
| 388 difuncs = $(subst XX,di,$(dwfloatfuncs)) | |
| 389 tifuncs = $(subst XX,ti,$(dwfloatfuncs)) | |
| 390 | |
| 391 iter-items := $(sifuncs) $(difuncs) $(tifuncs) | |
| 392 iter-labels := $(sifuncs) $(difuncs) $(difuncs) | |
| 393 iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs)) | |
| 394 | |
| 395 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items)) | |
| 396 | |
| 397 libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs)) | |
| 398 ifeq ($(enable_shared),yes) | |
| 399 libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs)) | |
| 400 endif | |
| 401 endif | |
| 402 | |
| 403 # Build LIB2_DIVMOD_FUNCS. | |
| 404 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS)) | |
| 405 $(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c | |
| 406 $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \ | |
| 407 -fexceptions -fnon-call-exceptions $(vis_hide) | |
| 408 libgcc-objects += $(lib2-divmod-o) | |
| 409 | |
| 410 ifeq ($(enable_shared),yes) | |
| 411 lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS)) | |
| 412 $(lib2-divmod-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c | |
| 413 $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \ | |
| 414 -fexceptions -fnon-call-exceptions | |
| 415 libgcc-s-objects += $(lib2-divmod-s-o) | |
| 416 endif | |
| 417 | |
| 418 # $(FPBIT) et al. are pathnames relative to the GCC build | |
| 419 # directory; the supporting files are made by the GCC | |
| 420 # Makefile. | |
| 421 # FIXME: Soon we will be able to move this logic into this directory. | |
| 422 | |
| 423 ifneq ($(fpbit-in-libgcc),yes) | |
| 424 FPBIT:=$(if $(FPBIT),$(gcc_objdir)/$(FPBIT),) | |
| 425 DPBIT:=$(if $(DPBIT),$(gcc_objdir)/$(DPBIT),) | |
| 426 TPBIT:=$(if $(TPBIT),$(gcc_objdir)/$(TPBIT),) | |
| 427 endif | |
| 428 | |
| 429 ifeq ($(TPBIT),) | |
| 430 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in. | |
| 431 FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS)) | |
| 432 DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS)) | |
| 433 endif | |
| 434 | |
| 435 # Build FPBIT. | |
| 436 ifneq ($(FPBIT),) | |
| 437 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS)) | |
| 438 $(fpbit-o): %$(objext): $(FPBIT) | |
| 439 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide) | |
| 440 libgcc-objects += $(fpbit-o) | |
| 441 | |
| 442 ifeq ($(enable_shared),yes) | |
| 443 fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS)) | |
| 444 $(fpbit-s-o): %_s$(objext): $(FPBIT) | |
| 445 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) | |
| 446 libgcc-s-objects += $(fpbit-s-o) | |
| 447 endif | |
| 448 endif | |
| 449 | |
| 450 # Build DPBIT. | |
| 451 ifneq ($(DPBIT),) | |
| 452 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS)) | |
| 453 $(dpbit-o): %$(objext): $(DPBIT) | |
| 454 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide) | |
| 455 libgcc-objects += $(dpbit-o) | |
| 456 | |
| 457 ifeq ($(enable_shared),yes) | |
| 458 dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS)) | |
| 459 $(dpbit-s-o): %_s$(objext): $(DPBIT) | |
| 460 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) | |
| 461 libgcc-s-objects += $(dpbit-s-o) | |
| 462 endif | |
| 463 endif | |
| 464 | |
| 465 # Build TPBIT. | |
| 466 ifneq ($(TPBIT),) | |
| 467 tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS)) | |
| 468 $(tpbit-o): %$(objext): $(TPBIT) | |
| 469 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT) $(vis_hide) | |
| 470 libgcc-objects += $(tpbit-o) | |
| 471 | |
| 472 ifeq ($(enable_shared),yes) | |
| 473 tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS)) | |
| 474 $(tpbit-s-o): %_s$(objext): $(TPBIT) | |
| 475 $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT) | |
| 476 libgcc-s-objects += $(tpbit-s-o) | |
| 477 endif | |
| 478 endif | |
| 479 | |
| 480 # Build decimal floating point support. | |
| 481 ifeq ($(decimal_float),yes) | |
| 482 | |
| 483 # If $DFP_ENABLE is set, then we want all data type sizes. | |
| 484 ifneq ($(DFP_ENABLE),) | |
| 485 D32PBIT = 1 | |
| 486 D64PBIT = 1 | |
| 487 D128PBIT = 1 | |
| 488 endif | |
| 489 | |
| 490 dfp-filenames = | |
| 491 ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),) | |
| 492 ifeq ($(enable_decimal_float),bid) | |
| 493 dfp-filenames += bid_decimal_globals bid_decimal_data \ | |
| 494 bid_binarydecimal bid_convert_data \ | |
| 495 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \ | |
| 496 bid128_noncomp bid128_fma bid_round bid_from_int \ | |
| 497 bid64_add bid128_add bid64_div bid128_div \ | |
| 498 bid64_mul bid128_mul bid64_compare bid128_compare \ | |
| 499 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \ | |
| 500 bid64_to_int32 bid64_to_int64 \ | |
| 501 bid64_to_uint32 bid64_to_uint64 \ | |
| 502 bid128_to_int32 bid128_to_int64 \ | |
| 503 bid128_to_uint32 bid128_to_uint64 | |
| 504 else | |
| 505 dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle | |
| 506 endif | |
| 507 endif | |
| 508 | |
| 509 dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames)) | |
| 510 ifeq ($(enable_decimal_float),bid) | |
| 511 $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c | |
| 512 else | |
| 513 $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c | |
| 514 endif | |
| 515 $(gcc_compile) -c $< | |
| 516 libgcc-objects += $(dfp-objects) | |
| 517 | |
| 518 decbits-filenames = | |
| 519 ifneq ($(enable_decimal_float),bid) | |
| 520 ifneq ($(D32PBIT),) | |
| 521 decbits-filenames += decimal32 | |
| 522 endif | |
| 523 | |
| 524 ifneq ($(D64PBIT),) | |
| 525 decbits-filenames += decimal64 | |
| 526 endif | |
| 527 | |
| 528 ifneq ($(D128PBIT),) | |
| 529 decbits-filenames += decimal128 | |
| 530 endif | |
| 531 endif | |
| 532 | |
| 533 decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames)) | |
| 534 ifeq ($(enable_decimal_float),bid) | |
| 535 $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c | |
| 536 else | |
| 537 $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c | |
| 538 endif | |
| 539 $(gcc_compile) -c $< | |
| 540 libgcc-objects += $(decbits-objects) | |
| 541 | |
| 542 # Next build individual support functions. | |
| 543 ifeq ($(enable_decimal_float),bid) | |
| 544 ifneq ($(D32PBIT),) | |
| 545 D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS)) | |
| 546 endif | |
| 547 | |
| 548 ifneq ($(D64PBIT),) | |
| 549 D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS)) | |
| 550 endif | |
| 551 | |
| 552 ifneq ($(D128PBIT),) | |
| 553 D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS)) | |
| 554 endif | |
| 555 endif | |
| 556 | |
| 557 ifneq ($(D32PBIT),) | |
| 558 d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS)) | |
| 559 ifeq ($(enable_decimal_float),bid) | |
| 560 $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
| 561 else | |
| 562 $(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c | |
| 563 endif | |
| 564 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $< | |
| 565 libgcc-objects += $(d32pbit-o) | |
| 566 endif | |
| 567 | |
| 568 ifneq ($(D64PBIT),) | |
| 569 d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS)) | |
| 570 ifeq ($(enable_decimal_float),bid) | |
| 571 $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
| 572 else | |
| 573 $(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c | |
| 574 endif | |
| 575 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $< | |
| 576 libgcc-objects += $(d64pbit-o) | |
| 577 endif | |
| 578 | |
| 579 ifneq ($(D128PBIT),) | |
| 580 d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS)) | |
| 581 ifeq ($(enable_decimal_float),bid) | |
| 582 $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c | |
| 583 else | |
| 584 $(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c | |
| 585 endif | |
| 586 $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $< | |
| 587 libgcc-objects += $(d128pbit-o) | |
| 588 endif | |
| 589 | |
| 590 endif | |
| 591 | |
| 592 ifeq ($(LIBGCC_SYNC),yes) | |
| 593 libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \ | |
| 594 sync_fetch_and_$(op) \ | |
| 595 sync_$(op)_and_fetch) \ | |
| 596 sync_bool_compare_and_swap \ | |
| 597 sync_val_compare_and_swap \ | |
| 598 sync_lock_test_and_set | |
| 599 | |
| 600 libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \ | |
| 601 $(foreach suffix, 1 2 4 8 16, \ | |
| 602 $(prefix)_$(suffix))) | |
| 603 | |
| 604 libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs)) | |
| 605 $(libgcc-sync-size-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c | |
| 606 $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \ | |
| 607 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ | |
| 608 -DSIZE=`echo "$*" | sed 's/.*_//'` \ | |
| 609 -c $(gcc_srcdir)/config/sync.c $(vis_hide) | |
| 610 libgcc-objects += $(libgcc-sync-size-funcs-o) | |
| 611 | |
| 612 libgcc-sync-funcs := sync_synchronize | |
| 613 | |
| 614 libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs)) | |
| 615 $(libgcc-sync-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c | |
| 616 $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \ | |
| 617 -DL$* \ | |
| 618 -c $(gcc_srcdir)/config/sync.c $(vis_hide) | |
| 619 libgcc-objects += $(libgcc-sync-funcs-o) | |
| 620 | |
| 621 ifeq ($(enable_shared),yes) | |
| 622 libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \ | |
| 623 $(libgcc-sync-size-funcs)) | |
| 624 $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c | |
| 625 $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \ | |
| 626 -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ | |
| 627 -DSIZE=`echo "$*" | sed 's/.*_//'` \ | |
| 628 -c $(gcc_srcdir)/config/sync.c | |
| 629 libgcc-s-objects += $(libgcc-sync-size-funcs-s-o) | |
| 630 | |
| 631 libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs)) | |
| 632 $(libgcc-sync-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c | |
| 633 $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \ | |
| 634 -DL$* \ | |
| 635 -c $(gcc_srcdir)/config/sync.c | |
| 636 libgcc-s-objects += $(libgcc-sync-funcs-s-o) | |
| 637 endif | |
| 638 endif | |
| 639 | |
| 640 # Build fixed-point support. | |
| 641 ifeq ($(fixed_point),yes) | |
| 642 | |
| 643 # Generate permutations of function name and mode | |
| 644 fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels) | |
| 645 fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs) | |
| 646 fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes) | |
| 647 | |
| 648 # Generate the rules for each arithmetic function | |
| 649 iter-items := $(fixed-funcs) | |
| 650 iter-labels := $(fixed-labels) | |
| 651 iter-from := $(fixed-modes) | |
| 652 iter-to := $(fixed-modes) | |
| 653 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) | |
| 654 | |
| 655 # Add arithmetic functions to list of objects to be built | |
| 656 libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs)) | |
| 657 ifeq ($(enable_shared),yes) | |
| 658 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs)) | |
| 659 endif | |
| 660 | |
| 661 # Convert from or to fractional | |
| 662 fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs) | |
| 663 fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels) | |
| 664 fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from) | |
| 665 fixed-conv-to := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to) | |
| 666 | |
| 667 # Generate the make rules for each conversion function | |
| 668 iter-items := $(fixed-conv-funcs) | |
| 669 iter-labels := $(fixed-conv-labels) | |
| 670 iter-from := $(fixed-conv-from) | |
| 671 iter-to := $(fixed-conv-to) | |
| 672 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items)) | |
| 673 | |
| 674 # Add conversion functions to list of objects to be built | |
| 675 libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs)) | |
| 676 ifeq ($(enable_shared),yes) | |
| 677 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs)) | |
| 678 endif | |
| 679 | |
| 680 endif | |
| 681 | |
| 682 # Build LIB2ADD and LIB2ADD_ST. | |
| 683 ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),) | |
| 684 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.) | |
| 685 endif | |
| 686 | |
| 687 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD)))) | |
| 688 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST)))) | |
| 689 | |
| 690 c_flags := | |
| 691 iter-items := $(LIB2ADD) $(LIB2ADD_ST) | |
| 692 include $(iterator) | |
| 693 | |
| 694 ifeq ($(enable_shared),yes) | |
| 695 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD)))) | |
| 696 endif | |
| 697 | |
| 698 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have | |
| 699 # libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and | |
| 700 # LIB2ADDEHSHARED matter. (Usually all three are identical.) | |
| 701 | |
| 702 c_flags := -fexceptions | |
| 703 | |
| 704 ifeq ($(enable_shared),yes) | |
| 705 | |
| 706 libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC)))) | |
| 707 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED)))) | |
| 708 | |
| 709 iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED)) | |
| 710 include $(iterator) | |
| 711 | |
| 712 else | |
| 713 # Not shared. LIB2ADDEH are added to libgcc.a. | |
| 714 | |
| 715 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH)))) | |
| 716 | |
| 717 iter-items := $(LIB2ADDEH) | |
| 718 include $(iterator) | |
| 719 | |
| 720 endif | |
| 721 | |
| 722 # Build LIBUNWIND. | |
| 723 | |
| 724 c_flags := -fexceptions | |
| 725 | |
| 726 libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND)))) | |
| 727 | |
| 728 ifeq ($(enable_shared),yes) | |
| 729 libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND)))) | |
| 730 endif | |
| 731 | |
| 732 iter-items := $(LIBUNWIND) | |
| 733 include $(iterator) | |
| 734 | |
| 735 # Build libgcov components. | |
| 736 libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV)) | |
| 737 $(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c | |
| 738 $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c | |
| 739 | |
| 740 | |
| 741 # Static libraries. | |
| 742 libgcc.a: $(libgcc-objects) | |
| 743 libgcov.a: $(libgcov-objects) | |
| 744 libunwind.a: $(libunwind-objects) | |
| 745 libgcc_eh.a: $(libgcc-eh-objects) | |
| 746 | |
| 747 libgcc.a libgcov.a libunwind.a libgcc_eh.a: | |
| 748 -rm -f $@ | |
| 749 | |
| 750 objects="$(objects)"; \ | |
| 751 if test -z "$$objects"; then \ | |
| 752 echo 'int __libgcc_eh_dummy;' > eh_dummy.c; \ | |
| 753 $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c \ | |
| 754 -o eh_dummy$(objext); \ | |
| 755 objects=eh_dummy$(objext); \ | |
| 756 fi; \ | |
| 757 $(AR_CREATE_FOR_TARGET) $@ $$objects | |
| 758 | |
| 759 $(RANLIB) $@ | |
| 760 | |
| 761 all: libgcc.a libgcov.a | |
| 762 | |
| 763 ifneq ($(LIBUNWIND),) | |
| 764 all: libunwind.a | |
| 765 libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) | |
| 766 endif | |
| 767 | |
| 768 ifeq ($(enable_shared),yes) | |
| 769 all: libgcc_eh.a libgcc_s$(SHLIB_EXT) | |
| 770 ifneq ($(LIBUNWIND),) | |
| 771 all: libunwind$(SHLIB_EXT) | |
| 772 endif | |
| 773 endif | |
| 774 | |
| 775 ifeq ($(enable_shared),yes) | |
| 776 | |
| 777 # Map-file generation. | |
| 778 ifneq ($(SHLIB_MKMAP),) | |
| 779 libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects) | |
| 780 { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \ | |
| 781 cat $(SHLIB_MAPFILES) \ | |
| 782 | sed -e '/^[ ]*#/d' \ | |
| 783 -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \ | |
| 784 | $(gcc_compile_bare) -E -xassembler-with-cpp -; \ | |
| 785 } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@ | |
| 786 mv tmp-$@ $@ | |
| 787 libgcc_s$(SHLIB_EXT): libgcc.map | |
| 788 mapfile = libgcc.map | |
| 789 endif | |
| 790 | |
| 791 libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) | |
| 792 # @multilib_flags@ is still needed because this may use | |
| 793 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. | |
| 794 # @multilib_dir@ is not really necessary, but sometimes it has | |
| 795 # more uses than just a directory name. | |
| 796 $(mkinstalldirs) $(MULTIDIR) | |
| 797 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ | |
| 798 @multilib_dir@,$(MULTIDIR),$(subst \ | |
| 799 @shlib_objs@,$(objects),$(subst \ | |
| 800 @shlib_base_name@,libgcc_s,$(subst \ | |
| 801 @shlib_map_file@,$(mapfile),$(subst \ | |
| 802 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ | |
| 803 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) | |
| 804 | |
| 805 libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) | |
| 806 # @multilib_flags@ is still needed because this may use | |
| 807 # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly. | |
| 808 # @multilib_dir@ is not really necessary, but sometimes it has | |
| 809 # more uses than just a directory name. | |
| 810 $(mkinstalldirs) $(MULTIDIR) | |
| 811 $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ | |
| 812 @multilib_dir@,$(MULTIDIR),$(subst \ | |
| 813 @shlib_objs@,$(objects),$(subst \ | |
| 814 @shlib_base_name@,libunwind,$(subst \ | |
| 815 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK)))))) | |
| 816 | |
| 817 endif | |
| 818 | |
| 819 # Build the standard GCC startfiles and endfiles. | |
| 820 ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES) | |
| 821 crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps) | |
| 822 | |
| 823 ifeq ($(CUSTOM_CRTSTUFF),) | |
| 824 crtbegin$(objext): $(gcc_srcdir)/crtstuff.c | |
| 825 $(crt_compile) $(CRTSTUFF_T_CFLAGS) \ | |
| 826 -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN | |
| 827 | |
| 828 crtend$(objext): $(gcc_srcdir)/crtstuff.c | |
| 829 $(crt_compile) $(CRTSTUFF_T_CFLAGS) \ | |
| 830 -c $(gcc_srcdir)/crtstuff.c -DCRT_END | |
| 831 | |
| 832 # These are versions of crtbegin and crtend for shared libraries. | |
| 833 crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c | |
| 834 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \ | |
| 835 -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O | |
| 836 | |
| 837 crtendS$(objext): $(gcc_srcdir)/crtstuff.c | |
| 838 $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \ | |
| 839 -c $(gcc_srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O | |
| 840 | |
| 841 # This is a version of crtbegin for -static links. | |
| 842 crtbeginT.o: $(gcc_srcdir)/crtstuff.c | |
| 843 $(crt_compile) $(CRTSTUFF_T_CFLAGS) \ | |
| 844 -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O | |
| 845 endif | |
| 846 | |
| 847 # Build extra startfiles in the libgcc directory. | |
| 848 .PHONY: libgcc-extra-parts | |
| 849 libgcc-extra-parts: $(EXTRA_PARTS) | |
| 850 ifneq ($(GCC_EXTRA_PARTS),) | |
| 851 ifneq ($(sort $(EXTRA_PARTS)),$(GCC_EXTRA_PARTS)) | |
| 852 # If the gcc directory specifies which extra parts to | |
| 853 # build for this target, and the libgcc configuration also | |
| 854 # specifies, make sure they match. This can be removed | |
| 855 # when the gcc directory no longer holds libgcc configuration; | |
| 856 # it is useful when migrating a target. | |
| 857 @echo "Configuration mismatch!" | |
| 858 @echo "Extra parts from gcc directory: $(GCC_EXTRA_PARTS)" | |
| 859 @echo "Extra parts from libgcc: $(EXTRA_PARTS)" | |
| 860 exit 1 | |
| 861 endif | |
| 862 endif | |
| 863 | |
| 864 # Early copyback; see "all" above for the rationale. The | |
| 865 # early copy is necessary so that the gcc -B options find | |
| 866 # the right startup files when linking shared libgcc. | |
| 867 $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR) | |
| 868 parts="$(EXTRA_PARTS)"; \ | |
| 869 for file in $$parts; do \ | |
| 870 rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \ | |
| 871 $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \ | |
| 872 done | |
| 873 | |
| 874 # Build extra startfiles in the gcc directory, for unconverted | |
| 875 # targets. | |
| 876 .PHONY: gcc-extra-parts | |
| 877 gcc-extra-parts: | |
| 878 # Recursively invoke make in the GCC directory to build any | |
| 879 # startfiles (for now). We must do this just once, passing | |
| 880 # it all the GCC_EXTRA_PARTS as simultaneous goal targets, | |
| 881 # so that rules which cannot execute simultaneously are properly | |
| 882 # serialized. We indirect through T_TARGET in case any multilib | |
| 883 # directories contain an equals sign, to prevent make from | |
| 884 # interpreting any of the goals as variable assignments. | |
| 885 | |
| 886 # We must use cd && make rather than make -C, or else the stage | |
| 887 # number will be embedded in debug information. | |
| 888 | |
| 889 T=`$(PWD_COMMAND)`/ \ | |
| 890 && cd $(gcc_objdir) \ | |
| 891 && $(MAKE) GCC_FOR_TARGET="$(CC)" \ | |
| 892 MULTILIB_CFLAGS="$(CFLAGS)" \ | |
| 893 T=$$T \ | |
| 894 T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \ | |
| 895 T_TARGET | |
| 896 | |
| 897 # Early copyback; see "all" above for the rationale. The | |
| 898 # early copy is necessary so that the gcc -B options find | |
| 899 # the right startup files when linking shared libgcc. | |
| 900 $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR) | |
| 901 parts="$(GCC_EXTRA_PARTS)"; \ | |
| 902 for file in $$parts; do \ | |
| 903 rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \ | |
| 904 $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \ | |
| 905 done | |
| 906 | |
| 907 all: $(extra-parts) | |
| 908 | |
| 909 # Documentation targets (empty). | |
| 910 .PHONY: info html dvi pdf install-info install-html install-pdf | |
| 911 | |
| 912 info: | |
| 913 install-info: | |
| 914 html: | |
| 915 install-html: | |
| 916 dvi: | |
| 917 pdf: | |
| 918 install-pdf: | |
| 919 | |
| 920 # Install rules. These do not depend on "all", so that they can be invoked | |
| 921 # recursively from it. | |
| 922 install-libunwind: | |
| 923 $(mkinstalldirs) $(DESTDIR)$(inst_slibdir) | |
| 924 | |
| 925 # NOTE: Maybe this should go into $(inst_libdir), but this | |
| 926 # is where the old mklibgcc.in put it. | |
| 927 $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/ | |
| 928 chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a | |
| 929 $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a | |
| 930 | |
| 931 $(subst @multilib_dir@,$(MULTIDIR),$(subst \ | |
| 932 @shlib_base_name@,libunwind,$(subst \ | |
| 933 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL)))) | |
| 934 | |
| 935 install-shared: | |
| 936 $(mkinstalldirs) $(DESTDIR)$(inst_libdir) | |
| 937 | |
| 938 $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/ | |
| 939 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a | |
| 940 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a | |
| 941 | |
| 942 $(subst @multilib_dir@,$(MULTIDIR),$(subst \ | |
| 943 @shlib_base_name@,libgcc_s,$(subst \ | |
| 944 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) | |
| 945 | |
| 946 install-leaf: $(install-shared) $(install-libunwind) | |
| 947 $(mkinstalldirs) $(DESTDIR)$(inst_libdir) | |
| 948 | |
| 949 $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/ | |
| 950 chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a | |
| 951 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a | |
| 952 $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/ | |
| 953 chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a | |
| 954 $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a | |
| 955 | |
| 956 parts="$(INSTALL_PARTS)"; \ | |
| 957 for file in $$parts; do \ | |
| 958 rm -f $(DESTDIR)$(inst_libdir)/$$file; \ | |
| 959 $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/; \ | |
| 960 done | |
| 961 | |
| 962 install: install-leaf | |
| 963 @$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install | |
| 964 | |
| 965 .PHONY: install install-shared install-libunwind | |
| 966 | |
| 967 # Don't export variables to the environment, in order to not confuse | |
| 968 # configure. | |
| 969 .NOEXPORT: | |
| 970 | |
| 971 include $(srcdir)/empty.mk $(wildcard *.dep) | |
| 972 | |
| 973 # TODO QUEUE: | |
| 974 # Garbage collect in gcc/: | |
| 975 # $(LIBGCC) settings in t-* are now unused | |
| 976 # | |
| 977 # Remove use of $(gcc_srcdir). Source files referenced using $(gcc_srcdir) | |
| 978 # should move into the libgcc directory. | |
| 979 |