1 # Copyright 2012 the V8 project authors. All rights reserved. 2 # Redistribution and use in source and binary forms, with or without 3 # modification, are permitted provided that the following conditions are 4 # met: 5 # 6 # * Redistributions of source code must retain the above copyright 7 # notice, this list of conditions and the following disclaimer. 8 # * Redistributions in binary form must reproduce the above 9 # copyright notice, this list of conditions and the following 10 # disclaimer in the documentation and/or other materials provided 11 # with the distribution. 12 # * Neither the name of Google Inc. nor the names of its 13 # contributors may be used to endorse or promote products derived 14 # from this software without specific prior written permission. 15 # 16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 29 # Variable default definitions. Override them by exporting them in your shell. 30 OUTDIR ?= out 31 TESTJOBS ?= 32 GYPFLAGS ?= 33 TESTFLAGS ?= 34 ANDROID_NDK_HOST_ARCH ?= 35 ANDROID_V8 ?= /data/local/tmp/v8 36 37 # Special build flags. Use them like this: "make library=shared" 38 39 # library=shared || component=shared_library 40 ifeq ($(library), shared) 41 GYPFLAGS += -Dcomponent=shared_library 42 endif 43 ifdef component 44 GYPFLAGS += -Dcomponent=$(component) 45 endif 46 # disassembler=on 47 ifeq ($(disassembler), on) 48 GYPFLAGS += -Dv8_enable_disassembler=1 49 endif 50 # objectprint=on 51 ifeq ($(objectprint), on) 52 GYPFLAGS += -Dv8_object_print=1 53 endif 54 # verifyheap=on 55 ifeq ($(verifyheap), on) 56 GYPFLAGS += -Dv8_enable_verify_heap=1 57 endif 58 # tracemaps=on 59 ifeq ($(tracemaps), on) 60 GYPFLAGS += -Dv8_trace_maps=1 61 endif 62 # backtrace=off 63 ifeq ($(backtrace), off) 64 GYPFLAGS += -Dv8_enable_backtrace=0 65 else 66 GYPFLAGS += -Dv8_enable_backtrace=1 67 endif 68 # verifypredictable=on 69 ifeq ($(verifypredictable), on) 70 GYPFLAGS += -Dv8_enable_verify_predictable=1 71 endif 72 # snapshot=off 73 ifeq ($(snapshot), off) 74 GYPFLAGS += -Dv8_use_snapshot='false' 75 endif 76 ifeq ($(snapshot), external) 77 GYPFLAGS += -Dv8_use_external_startup_data=1 78 endif 79 # extrachecks=on/off 80 ifeq ($(extrachecks), on) 81 GYPFLAGS += -Ddcheck_always_on=1 -Dv8_enable_handle_zapping=1 82 endif 83 ifeq ($(extrachecks), off) 84 GYPFLAGS += -Ddcheck_always_on=0 -Dv8_enable_handle_zapping=0 85 endif 86 # slowdchecks=on/off 87 ifeq ($(slowdchecks), on) 88 GYPFLAGS += -Dv8_enable_slow_dchecks=1 89 endif 90 ifeq ($(slowdchecks), off) 91 GYPFLAGS += -Dv8_enable_slow_dchecks=0 92 endif 93 # debugsymbols=on 94 ifeq ($(debugsymbols), on) 95 GYPFLAGS += -Drelease_extra_cflags=-ggdb3 96 endif 97 # gdbjit=on/off 98 ifeq ($(gdbjit), on) 99 GYPFLAGS += -Dv8_enable_gdbjit=1 100 endif 101 ifeq ($(gdbjit), off) 102 GYPFLAGS += -Dv8_enable_gdbjit=0 103 endif 104 # vtunejit=on 105 ifeq ($(vtunejit), on) 106 GYPFLAGS += -Dv8_enable_vtunejit=1 107 endif 108 # unalignedaccess=on 109 ifeq ($(unalignedaccess), on) 110 GYPFLAGS += -Dv8_can_use_unaligned_accesses=true 111 endif 112 # randomseed=12345, disable random seed via randomseed=0 113 ifdef randomseed 114 GYPFLAGS += -Dv8_random_seed=$(randomseed) 115 endif 116 # soname_version=1.2.3 117 ifdef soname_version 118 GYPFLAGS += -Dsoname_version=$(soname_version) 119 endif 120 # werror=no 121 ifeq ($(werror), no) 122 GYPFLAGS += -Dwerror='' 123 endif 124 # strictaliasing=off (workaround for GCC-4.5) 125 ifeq ($(strictaliasing), off) 126 GYPFLAGS += -Dv8_no_strict_aliasing=1 127 endif 128 # regexp=interpreted 129 ifeq ($(regexp), interpreted) 130 GYPFLAGS += -Dv8_interpreted_regexp=1 131 endif 132 # i18nsupport=off 133 ifeq ($(i18nsupport), off) 134 GYPFLAGS += -Dv8_enable_i18n_support=0 135 TESTFLAGS += --noi18n 136 endif 137 # deprecationwarnings=on 138 ifeq ($(deprecationwarnings), on) 139 GYPFLAGS += -Dv8_deprecation_warnings=1 140 endif 141 # vectorstores=on 142 ifeq ($(vectorstores), on) 143 GYPFLAGS += -Dv8_vector_stores=1 144 endif 145 # imminentdeprecationwarnings=on 146 ifeq ($(imminentdeprecationwarnings), on) 147 GYPFLAGS += -Dv8_imminent_deprecation_warnings=1 148 endif 149 # asan=on 150 ifeq ($(asan), on) 151 GYPFLAGS += -Dasan=1 -Dclang=1 152 TESTFLAGS += --asan 153 ifeq ($(lsan), on) 154 GYPFLAGS += -Dlsan=1 155 endif 156 endif 157 ifdef embedscript 158 GYPFLAGS += -Dembed_script=$(embedscript) 159 endif 160 ifdef warmupscript 161 GYPFLAGS += -Dwarmup_script=$(warmupscript) 162 endif 163 ifeq ($(goma), on) 164 GYPFLAGS += -Duse_goma=1 165 endif 166 # v8_os_page_size=0, when 0 or not specified use build OS page size 167 ifdef v8_os_page_size 168 ifneq ($(v8_os_page_size), 0) 169 ifneq ($(snapshot), off) 170 GYPFLAGS += -Dv8_os_page_size=$(v8_os_page_size) 171 endif 172 endif 173 endif 174 # arm specific flags. 175 # arm_version=<number | "default"> 176 ifneq ($(strip $(arm_version)),) 177 GYPFLAGS += -Darm_version=$(arm_version) 178 else 179 # Deprecated (use arm_version instead): armv7=false/true 180 ifeq ($(armv7), false) 181 GYPFLAGS += -Darm_version=6 182 else 183 ifeq ($(armv7), true) 184 GYPFLAGS += -Darm_version=7 185 endif 186 endif 187 endif 188 # hardfp=on/off. Deprecated, use armfloatabi 189 ifeq ($(hardfp),on) 190 GYPFLAGS += -Darm_float_abi=hard 191 else 192 ifeq ($(hardfp),off) 193 GYPFLAGS += -Darm_float_abi=softfp 194 endif 195 endif 196 # fpu: armfpu=xxx 197 # xxx: vfp, vfpv3-d16, vfpv3, neon. 198 ifeq ($(armfpu),) 199 GYPFLAGS += -Darm_fpu=default 200 else 201 GYPFLAGS += -Darm_fpu=$(armfpu) 202 endif 203 # float abi: armfloatabi=softfp/hard 204 ifeq ($(armfloatabi),) 205 ifeq ($(hardfp),) 206 GYPFLAGS += -Darm_float_abi=default 207 endif 208 else 209 GYPFLAGS += -Darm_float_abi=$(armfloatabi) 210 endif 211 # armthumb=on/off 212 ifeq ($(armthumb), off) 213 GYPFLAGS += -Darm_thumb=0 214 else 215 ifeq ($(armthumb), on) 216 GYPFLAGS += -Darm_thumb=1 217 endif 218 endif 219 # arm_test_noprobe=on 220 # With this flag set, by default v8 will only use features implied 221 # by the compiler (no probe). This is done by modifying the default 222 # values of enable_armv7, enable_vfp3, enable_32dregs and enable_neon. 223 # Modifying these flags when launching v8 will enable the probing for 224 # the specified values. 225 ifeq ($(arm_test_noprobe), on) 226 GYPFLAGS += -Darm_test_noprobe=on 227 endif 228 # Do not omit the frame pointer, needed for profiling with perf 229 ifeq ($(no_omit_framepointer), on) 230 GYPFLAGS += -Drelease_extra_cflags=-fno-omit-frame-pointer 231 endif 232 233 ifdef android_ndk_root 234 GYPFLAGS += -Dandroid_ndk_root=$(android_ndk_root) 235 export ANDROID_NDK_ROOT = $(android_ndk_root) 236 endif 237 238 # ----------------- available targets: -------------------- 239 # - "grokdump": rebuilds heap constants lists used by grokdump 240 # - any arch listed in ARCHES (see below) 241 # - any mode listed in MODES 242 # - every combination <arch>.<mode>, e.g. "ia32.release" 243 # - "native": current host's architecture, release mode 244 # - any of the above with .check appended, e.g. "ia32.release.check" 245 # - "android": cross-compile for Android/ARM 246 # - default (no target specified): build all DEFAULT_ARCHES and MODES 247 # - "check": build all targets and run all tests 248 # - "<arch>.clean" for any <arch> in ARCHES 249 # - "clean": clean all ARCHES 250 251 # ----------------- internal stuff ------------------------ 252 253 # Architectures and modes to be compiled. Consider these to be internal 254 # variables, don't override them (use the targets instead). 255 ARCHES = ia32 x64 arm arm64 mips mipsel mips64 mips64el x87 ppc ppc64 s390 \ 256 s390x 257 ARCHES32 = ia32 arm mips mipsel x87 ppc s390 258 DEFAULT_ARCHES = ia32 x64 arm 259 MODES = release debug optdebug 260 DEFAULT_MODES = release debug 261 ANDROID_ARCHES = android_ia32 android_x64 android_arm android_arm64 \ 262 android_mipsel android_x87 263 264 # List of files that trigger Makefile regeneration: 265 GYPFILES = third_party/icu/icu.gypi third_party/icu/icu.gyp \ 266 gypfiles/shim_headers.gypi gypfiles/features.gypi \ 267 gypfiles/standalone.gypi \ 268 gypfiles/toolchain.gypi gypfiles/all.gyp gypfiles/mac/asan.gyp \ 269 test/cctest/cctest.gyp test/fuzzer/fuzzer.gyp \ 270 test/unittests/unittests.gyp src/v8.gyp \ 271 tools/parser-shell.gyp testing/gmock.gyp testing/gtest.gyp \ 272 buildtools/third_party/libc++abi/libc++abi.gyp \ 273 buildtools/third_party/libc++/libc++.gyp samples/samples.gyp \ 274 src/third_party/vtune/v8vtune.gyp src/d8.gyp 275 276 # If vtunejit=on, the v8vtune.gyp will be appended. 277 ifeq ($(vtunejit), on) 278 GYPFILES += src/third_party/vtune/v8vtune.gyp 279 endif 280 # Generates all combinations of ARCHES and MODES, e.g. "ia32.release". 281 BUILDS = $(foreach mode,$(MODES),$(addsuffix .$(mode),$(ARCHES))) 282 ANDROID_BUILDS = $(foreach mode,$(MODES), \ 283 $(addsuffix .$(mode),$(ANDROID_ARCHES))) 284 # Generates corresponding test targets, e.g. "ia32.release.check". 285 CHECKS = $(addsuffix .check,$(BUILDS)) 286 QUICKCHECKS = $(addsuffix .quickcheck,$(BUILDS)) 287 ANDROID_CHECKS = $(addsuffix .check,$(ANDROID_BUILDS)) 288 # File where previously used GYPFLAGS are stored. 289 ENVFILE = $(OUTDIR)/environment 290 291 .PHONY: all check clean builddeps dependencies $(ENVFILE).new native \ 292 qc quickcheck $(QUICKCHECKS) turbocheck \ 293 $(addsuffix .quickcheck,$(MODES)) $(addsuffix .quickcheck,$(ARCHES)) \ 294 $(ARCHES) $(MODES) $(BUILDS) $(CHECKS) $(addsuffix .clean,$(ARCHES)) \ 295 $(addsuffix .check,$(MODES)) $(addsuffix .check,$(ARCHES)) \ 296 $(ANDROID_ARCHES) $(ANDROID_BUILDS) $(ANDROID_CHECKS) 297 298 # Target definitions. "all" is the default. 299 all: $(DEFAULT_MODES) 300 301 # Special target for the buildbots to use. Depends on $(OUTDIR)/Makefile 302 # having been created before. 303 buildbot: 304 $(MAKE) -C "$(OUTDIR)" BUILDTYPE=$(BUILDTYPE) \ 305 builddir="$(abspath $(OUTDIR))/$(BUILDTYPE)" 306 307 # Compile targets. MODES and ARCHES are convenience targets. 308 .SECONDEXPANSION: 309 $(MODES): $(addsuffix .$$@,$(DEFAULT_ARCHES)) 310 311 $(ARCHES): $(addprefix $$@.,$(DEFAULT_MODES)) 312 313 # Defines how to build a particular target (e.g. ia32.release). 314 $(BUILDS): $(OUTDIR)/Makefile.$$@ 315 @$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \ 316 BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \ 317 python -c "print \ 318 raw_input().replace('opt', '').capitalize()") \ 319 builddir="$(shell pwd)/$(OUTDIR)/$@" 320 321 native: $(OUTDIR)/Makefile.native 322 @$(MAKE) -C "$(OUTDIR)" -f Makefile.native \ 323 BUILDTYPE=Release \ 324 builddir="$(shell pwd)/$(OUTDIR)/$@" 325 326 $(ANDROID_ARCHES): $(addprefix $$@.,$(MODES)) 327 328 $(ANDROID_BUILDS): $(GYPFILES) $(ENVFILE) Makefile.android 329 @$(MAKE) -f Makefile.android $@ \ 330 ARCH="$(basename $@)" \ 331 MODE="$(subst .,,$(suffix $@))" \ 332 OUTDIR="$(OUTDIR)" \ 333 GYPFLAGS="$(GYPFLAGS)" 334 335 # Test targets. 336 check: all 337 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 338 --arch=$(shell echo $(DEFAULT_ARCHES) | sed -e 's/ /,/g') \ 339 $(TESTFLAGS) 340 341 $(addsuffix .check,$(MODES)): $$(basename $$@) 342 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 343 --mode=$(basename $@) $(TESTFLAGS) 344 345 $(addsuffix .check,$(ARCHES)): $$(basename $$@) 346 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 347 --arch=$(basename $@) $(TESTFLAGS) 348 349 $(CHECKS): $$(basename $$@) 350 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 351 --arch-and-mode=$(basename $@) $(TESTFLAGS) 352 353 $(addsuffix .quickcheck,$(MODES)): $$(basename $$@) 354 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 355 --mode=$(basename $@) $(TESTFLAGS) --quickcheck 356 357 $(addsuffix .quickcheck,$(ARCHES)): $$(basename $$@) 358 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 359 --arch=$(basename $@) $(TESTFLAGS) --quickcheck 360 361 $(QUICKCHECKS): $$(basename $$@) 362 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 363 --arch-and-mode=$(basename $@) $(TESTFLAGS) --quickcheck 364 365 $(addsuffix .sync, $(ANDROID_BUILDS)): $$(basename $$@) 366 @tools/android-sync.sh $(basename $@) $(OUTDIR) \ 367 $(shell pwd) $(ANDROID_V8) 368 369 $(addsuffix .check, $(ANDROID_BUILDS)): $$(basename $$@).sync 370 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 371 --arch-and-mode=$(basename $@) \ 372 --timeout=600 \ 373 --command-prefix="tools/android-run.py" $(TESTFLAGS) 374 375 $(addsuffix .check, $(ANDROID_ARCHES)): \ 376 $(addprefix $$(basename $$@).,$(MODES)).check 377 378 native.check: native 379 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR)/native \ 380 --arch-and-mode=. $(TESTFLAGS) 381 382 SUPERFASTTESTMODES = ia32.release 383 FASTTESTMODES = $(SUPERFASTTESTMODES),x64.release,ia32.optdebug,x64.optdebug,arm.optdebug,arm64.release 384 FASTCOMPILEMODES = $(FASTTESTMODES),arm64.optdebug 385 386 COMMA = , 387 EMPTY = 388 SPACE = $(EMPTY) $(EMPTY) 389 quickcheck: $(subst $(COMMA),$(SPACE),$(FASTCOMPILEMODES)) 390 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 391 --arch-and-mode=$(SUPERFASTTESTMODES) $(TESTFLAGS) --quickcheck \ 392 --download-data mozilla webkit 393 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 394 --arch-and-mode=$(FASTTESTMODES) $(TESTFLAGS) --quickcheck 395 qc: quickcheck 396 397 turbocheck: $(subst $(COMMA),$(SPACE),$(FASTCOMPILEMODES)) 398 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 399 --arch-and-mode=$(SUPERFASTTESTMODES) $(TESTFLAGS) \ 400 --quickcheck --variants=turbofan --download-data mozilla webkit 401 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 402 --arch-and-mode=$(FASTTESTMODES) $(TESTFLAGS) \ 403 --quickcheck --variants=turbofan 404 tc: turbocheck 405 406 # Clean targets. You can clean each architecture individually, or everything. 407 $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES)): 408 rm -f $(OUTDIR)/Makefile.$(basename $@)* 409 rm -rf $(OUTDIR)/$(basename $@).release 410 rm -rf $(OUTDIR)/$(basename $@).debug 411 rm -rf $(OUTDIR)/$(basename $@).optdebug 412 find $(OUTDIR) -regex '.*\(host\|target\)\.$(basename $@).*\.mk' -delete 413 414 native.clean: 415 rm -f $(OUTDIR)/Makefile.native 416 rm -rf $(OUTDIR)/native 417 find $(OUTDIR) -regex '.*\(host\|target\)\.native\.mk' -delete 418 419 clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES)) native.clean gtags.clean tags.clean 420 421 # GYP file generation targets. 422 OUT_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(BUILDS)) 423 $(OUT_MAKEFILES): $(GYPFILES) $(ENVFILE) 424 $(eval CXX_TARGET_ARCH:=$(shell $(CXX) -v 2>&1 | grep ^Target: | \ 425 cut -f 2 -d " " | cut -f 1 -d "-" )) 426 $(eval CXX_TARGET_ARCH:=$(subst aarch64,arm64,$(CXX_TARGET_ARCH))) 427 $(eval CXX_TARGET_ARCH:=$(subst x86_64,x64,$(CXX_TARGET_ARCH))) 428 $(eval CXX_TARGET_ARCH:=$(subst s390x,s390,$(CXX_TARGET_ARCH))) 429 $(eval CXX_TARGET_ARCH:=$(subst powerpc,ppc,$(CXX_TARGET_ARCH))) 430 $(eval CXX_TARGET_ARCH:=$(subst ppc64,ppc,$(CXX_TARGET_ARCH))) 431 $(eval CXX_TARGET_ARCH:=$(subst ppcle,ppc,$(CXX_TARGET_ARCH))) 432 $(eval V8_TARGET_ARCH:=$(subst .,,$(suffix $(basename $@)))) 433 PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/gypfiles:$(PYTHONPATH):$(shell pwd)/tools/gyp/pylib:$(PYTHONPATH)" \ 434 GYP_GENERATORS=make \ 435 tools/gyp/gyp --generator-output="$(OUTDIR)" gypfiles/all.gyp \ 436 -Igypfiles/standalone.gypi --depth=. \ 437 -Dv8_target_arch=$(V8_TARGET_ARCH) \ 438 $(if $(findstring $(CXX_TARGET_ARCH),$(V8_TARGET_ARCH)), \ 439 -Dtarget_arch=$(V8_TARGET_ARCH), \ 440 $(if $(shell echo $(ARCHES32) | grep $(V8_TARGET_ARCH)), \ 441 -Dtarget_arch=ia32,)) \ 442 $(if $(findstring optdebug,$@),-Dv8_optimized_debug=1,) \ 443 -S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS) 444 445 $(OUTDIR)/Makefile.native: $(GYPFILES) $(ENVFILE) 446 PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/gypfiles:$(PYTHONPATH):$(shell pwd)/tools/gyp/pylib:$(PYTHONPATH)" \ 447 GYP_GENERATORS=make \ 448 tools/gyp/gyp --generator-output="$(OUTDIR)" gypfiles/all.gyp \ 449 -Igypfiles/standalone.gypi --depth=. -S.native $(GYPFLAGS) 450 451 # Replaces the old with the new environment file if they're different, which 452 # will trigger GYP to regenerate Makefiles. 453 $(ENVFILE): $(ENVFILE).new 454 @if test -r $(ENVFILE) && cmp $(ENVFILE).new $(ENVFILE) > /dev/null; \ 455 then rm $(ENVFILE).new; \ 456 else mv $(ENVFILE).new $(ENVFILE); fi 457 458 # Stores current GYPFLAGS in a file. 459 $(ENVFILE).new: 460 $(eval CXX_TARGET_ARCH:=$(shell $(CXX) -v 2>&1 | grep ^Target: | \ 461 cut -f 2 -d " " | cut -f 1 -d "-" )) 462 $(eval CXX_TARGET_ARCH:=$(subst aarch64,arm64,$(CXX_TARGET_ARCH))) 463 $(eval CXX_TARGET_ARCH:=$(subst x86_64,x64,$(CXX_TARGET_ARCH))) 464 @mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS) -Dtarget_arch=$(CXX_TARGET_ARCH)" > $(ENVFILE).new; 465 466 # Heap constants for grokdump. 467 DUMP_FILE = tools/v8heapconst.py 468 grokdump: ia32.release 469 @cat $(DUMP_FILE).tmpl > $(DUMP_FILE) 470 @$(OUTDIR)/ia32.release/d8 --dump-heap-constants >> $(DUMP_FILE) 471 472 # Support for the GNU GLOBAL Source Code Tag System. 473 gtags.files: $(GYPFILES) $(ENVFILE) 474 @find include src test -name '*.h' -o -name '*.cc' -o -name '*.c' > $@ 475 476 # We need to manually set the stack limit here, to work around bugs in 477 # gmake-3.81 and global-5.7.1 on recent 64-bit Linux systems. 478 # Using $(wildcard ...) gracefully ignores non-existing files, so that stale 479 # gtags.files after switching branches don't cause recipe failures. 480 GPATH GRTAGS GSYMS GTAGS: gtags.files $(wildcard $(shell cat gtags.files 2> /dev/null)) 481 @bash -c 'ulimit -s 10240 && GTAGSFORCECPP=yes gtags -i -q -f $<' 482 483 gtags.clean: 484 rm -f gtags.files GPATH GRTAGS GSYMS GTAGS 485 486 tags: gtags.files $(wildcard $(shell cat gtags.files 2> /dev/null)) 487 @(ctags --version | grep 'Exuberant Ctags' >/dev/null) || \ 488 (echo "Please install Exuberant Ctags (check 'ctags --version')" >&2; false) 489 ctags --fields=+l -L $< 490 491 tags.clean: 492 rm -r tags 493 494 dependencies builddeps: 495 $(error Use 'gclient sync' instead) 496
