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. 30OUTDIR ?= out 31TESTJOBS ?= 32GYPFLAGS ?= 33TESTFLAGS ?= 34ANDROID_NDK_HOST_ARCH ?= 35ANDROID_V8 ?= /data/local/tmp/v8 36NACL_SDK_ROOT ?= 37 38# Special build flags. Use them like this: "make library=shared" 39 40# library=shared || component=shared_library 41ifeq ($(library), shared) 42 GYPFLAGS += -Dcomponent=shared_library 43endif 44ifdef component 45 GYPFLAGS += -Dcomponent=$(component) 46endif 47# disassembler=on 48ifeq ($(disassembler), on) 49 GYPFLAGS += -Dv8_enable_disassembler=1 50endif 51# objectprint=on 52ifeq ($(objectprint), on) 53 GYPFLAGS += -Dv8_object_print=1 54endif 55# verifyheap=on 56ifeq ($(verifyheap), on) 57 GYPFLAGS += -Dv8_enable_verify_heap=1 58endif 59# tracemaps=on 60ifeq ($(tracemaps), on) 61 GYPFLAGS += -Dv8_trace_maps=1 62endif 63# backtrace=off 64ifeq ($(backtrace), off) 65 GYPFLAGS += -Dv8_enable_backtrace=0 66else 67 GYPFLAGS += -Dv8_enable_backtrace=1 68endif 69# verifypredictable=on 70ifeq ($(verifypredictable), on) 71 GYPFLAGS += -Dv8_enable_verify_predictable=1 72endif 73# snapshot=off 74ifeq ($(snapshot), off) 75 GYPFLAGS += -Dv8_use_snapshot='false' 76endif 77ifeq ($(snapshot), external) 78 GYPFLAGS += -Dv8_use_external_startup_data=1 79endif 80# extrachecks=on/off 81ifeq ($(extrachecks), on) 82 GYPFLAGS += -Ddcheck_always_on=1 -Dv8_enable_handle_zapping=1 83endif 84ifeq ($(extrachecks), off) 85 GYPFLAGS += -Ddcheck_always_on=0 -Dv8_enable_handle_zapping=0 86endif 87# slowdchecks=on/off 88ifeq ($(slowdchecks), on) 89 GYPFLAGS += -Dv8_enable_slow_dchecks=1 90endif 91ifeq ($(slowdchecks), off) 92 GYPFLAGS += -Dv8_enable_slow_dchecks=0 93endif 94# debugsymbols=on 95ifeq ($(debugsymbols), on) 96 GYPFLAGS += -Drelease_extra_cflags=-ggdb3 97endif 98# gdbjit=on/off 99ifeq ($(gdbjit), on) 100 GYPFLAGS += -Dv8_enable_gdbjit=1 101endif 102ifeq ($(gdbjit), off) 103 GYPFLAGS += -Dv8_enable_gdbjit=0 104endif 105# vtunejit=on 106ifeq ($(vtunejit), on) 107 GYPFLAGS += -Dv8_enable_vtunejit=1 108endif 109# unalignedaccess=on 110ifeq ($(unalignedaccess), on) 111 GYPFLAGS += -Dv8_can_use_unaligned_accesses=true 112endif 113# randomseed=12345, disable random seed via randomseed=0 114ifdef randomseed 115 GYPFLAGS += -Dv8_random_seed=$(randomseed) 116endif 117# soname_version=1.2.3 118ifdef soname_version 119 GYPFLAGS += -Dsoname_version=$(soname_version) 120endif 121# werror=no 122ifeq ($(werror), no) 123 GYPFLAGS += -Dwerror='' 124endif 125# presubmit=no 126ifeq ($(presubmit), no) 127 TESTFLAGS += --no-presubmit 128endif 129# strictaliasing=off (workaround for GCC-4.5) 130ifeq ($(strictaliasing), off) 131 GYPFLAGS += -Dv8_no_strict_aliasing=1 132endif 133# regexp=interpreted 134ifeq ($(regexp), interpreted) 135 GYPFLAGS += -Dv8_interpreted_regexp=1 136endif 137# i18nsupport=off 138ifeq ($(i18nsupport), off) 139 GYPFLAGS += -Dv8_enable_i18n_support=0 140 TESTFLAGS += --noi18n 141endif 142# deprecationwarnings=on 143ifeq ($(deprecationwarnings), on) 144 GYPFLAGS += -Dv8_deprecation_warnings=1 145endif 146# vectorstores=on 147ifeq ($(vectorstores), on) 148 GYPFLAGS += -Dv8_vector_stores=1 149endif 150# imminentdeprecationwarnings=on 151ifeq ($(imminentdeprecationwarnings), on) 152 GYPFLAGS += -Dv8_imminent_deprecation_warnings=1 153endif 154# asan=on 155ifeq ($(asan), on) 156 GYPFLAGS += -Dasan=1 -Dclang=1 157 TESTFLAGS += --asan 158 ifeq ($(lsan), on) 159 GYPFLAGS += -Dlsan=1 160 endif 161endif 162ifdef embedscript 163 GYPFLAGS += -Dembed_script=$(embedscript) 164endif 165ifeq ($(goma), on) 166 GYPFLAGS += -Duse_goma=1 167endif 168# arm specific flags. 169# arm_version=<number | "default"> 170ifneq ($(strip $(arm_version)),) 171 GYPFLAGS += -Darm_version=$(arm_version) 172else 173# Deprecated (use arm_version instead): armv7=false/true 174ifeq ($(armv7), false) 175 GYPFLAGS += -Darm_version=6 176else 177ifeq ($(armv7), true) 178 GYPFLAGS += -Darm_version=7 179endif 180endif 181endif 182# hardfp=on/off. Deprecated, use armfloatabi 183ifeq ($(hardfp),on) 184 GYPFLAGS += -Darm_float_abi=hard 185else 186ifeq ($(hardfp),off) 187 GYPFLAGS += -Darm_float_abi=softfp 188endif 189endif 190# fpu: armfpu=xxx 191# xxx: vfp, vfpv3-d16, vfpv3, neon. 192ifeq ($(armfpu),) 193 GYPFLAGS += -Darm_fpu=default 194else 195 GYPFLAGS += -Darm_fpu=$(armfpu) 196endif 197# float abi: armfloatabi=softfp/hard 198ifeq ($(armfloatabi),) 199ifeq ($(hardfp),) 200 GYPFLAGS += -Darm_float_abi=default 201endif 202else 203 GYPFLAGS += -Darm_float_abi=$(armfloatabi) 204endif 205# armthumb=on/off 206ifeq ($(armthumb), off) 207 GYPFLAGS += -Darm_thumb=0 208else 209ifeq ($(armthumb), on) 210 GYPFLAGS += -Darm_thumb=1 211endif 212endif 213# arm_test_noprobe=on 214# With this flag set, by default v8 will only use features implied 215# by the compiler (no probe). This is done by modifying the default 216# values of enable_armv7, enable_vfp3, enable_32dregs and enable_neon. 217# Modifying these flags when launching v8 will enable the probing for 218# the specified values. 219ifeq ($(arm_test_noprobe), on) 220 GYPFLAGS += -Darm_test_noprobe=on 221endif 222 223# ----------------- available targets: -------------------- 224# - "grokdump": rebuilds heap constants lists used by grokdump 225# - any arch listed in ARCHES (see below) 226# - any mode listed in MODES 227# - every combination <arch>.<mode>, e.g. "ia32.release" 228# - "native": current host's architecture, release mode 229# - any of the above with .check appended, e.g. "ia32.release.check" 230# - "android": cross-compile for Android/ARM 231# - "nacl" : cross-compile for Native Client (ia32 and x64) 232# - default (no target specified): build all DEFAULT_ARCHES and MODES 233# - "check": build all targets and run all tests 234# - "<arch>.clean" for any <arch> in ARCHES 235# - "clean": clean all ARCHES 236 237# ----------------- internal stuff ------------------------ 238 239# Architectures and modes to be compiled. Consider these to be internal 240# variables, don't override them (use the targets instead). 241ARCHES = ia32 x64 x32 arm arm64 mips mipsel mips64 mips64el x87 ppc ppc64 \ 242 s390 s390x 243DEFAULT_ARCHES = ia32 x64 arm 244MODES = release debug optdebug 245DEFAULT_MODES = release debug 246ANDROID_ARCHES = android_ia32 android_x64 android_arm android_arm64 \ 247 android_mipsel android_x87 248NACL_ARCHES = nacl_ia32 nacl_x64 249 250# List of files that trigger Makefile regeneration: 251GYPFILES = third_party/icu/icu.gypi third_party/icu/icu.gyp \ 252 build/shim_headers.gypi build/features.gypi build/standalone.gypi \ 253 build/toolchain.gypi build/all.gyp build/mac/asan.gyp \ 254 test/cctest/cctest.gyp \ 255 test/unittests/unittests.gyp tools/gyp/v8.gyp \ 256 tools/parser-shell.gyp testing/gmock.gyp testing/gtest.gyp \ 257 buildtools/third_party/libc++abi/libc++abi.gyp \ 258 buildtools/third_party/libc++/libc++.gyp samples/samples.gyp \ 259 src/third_party/vtune/v8vtune.gyp src/d8.gyp 260 261# If vtunejit=on, the v8vtune.gyp will be appended. 262ifeq ($(vtunejit), on) 263 GYPFILES += src/third_party/vtune/v8vtune.gyp 264endif 265# Generates all combinations of ARCHES and MODES, e.g. "ia32.release". 266BUILDS = $(foreach mode,$(MODES),$(addsuffix .$(mode),$(ARCHES))) 267ANDROID_BUILDS = $(foreach mode,$(MODES), \ 268 $(addsuffix .$(mode),$(ANDROID_ARCHES))) 269NACL_BUILDS = $(foreach mode,$(MODES), \ 270 $(addsuffix .$(mode),$(NACL_ARCHES))) 271# Generates corresponding test targets, e.g. "ia32.release.check". 272CHECKS = $(addsuffix .check,$(BUILDS)) 273QUICKCHECKS = $(addsuffix .quickcheck,$(BUILDS)) 274ANDROID_CHECKS = $(addsuffix .check,$(ANDROID_BUILDS)) 275NACL_CHECKS = $(addsuffix .check,$(NACL_BUILDS)) 276# File where previously used GYPFLAGS are stored. 277ENVFILE = $(OUTDIR)/environment 278 279.PHONY: all check clean builddeps dependencies $(ENVFILE).new native \ 280 qc quickcheck $(QUICKCHECKS) turbocheck \ 281 $(addsuffix .quickcheck,$(MODES)) $(addsuffix .quickcheck,$(ARCHES)) \ 282 $(ARCHES) $(MODES) $(BUILDS) $(CHECKS) $(addsuffix .clean,$(ARCHES)) \ 283 $(addsuffix .check,$(MODES)) $(addsuffix .check,$(ARCHES)) \ 284 $(ANDROID_ARCHES) $(ANDROID_BUILDS) $(ANDROID_CHECKS) \ 285 $(NACL_ARCHES) $(NACL_BUILDS) $(NACL_CHECKS) \ 286 must-set-NACL_SDK_ROOT 287 288# Target definitions. "all" is the default. 289all: $(DEFAULT_MODES) 290 291# Special target for the buildbots to use. Depends on $(OUTDIR)/Makefile 292# having been created before. 293buildbot: 294 $(MAKE) -C "$(OUTDIR)" BUILDTYPE=$(BUILDTYPE) \ 295 builddir="$(abspath $(OUTDIR))/$(BUILDTYPE)" 296 297# Compile targets. MODES and ARCHES are convenience targets. 298.SECONDEXPANSION: 299$(MODES): $(addsuffix .$$@,$(DEFAULT_ARCHES)) 300 301$(ARCHES): $(addprefix $$@.,$(DEFAULT_MODES)) 302 303# Defines how to build a particular target (e.g. ia32.release). 304$(BUILDS): $(OUTDIR)/Makefile.$$@ 305 @$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \ 306 BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \ 307 python -c "print \ 308 raw_input().replace('opt', '').capitalize()") \ 309 builddir="$(shell pwd)/$(OUTDIR)/$@" 310 311native: $(OUTDIR)/Makefile.native 312 @$(MAKE) -C "$(OUTDIR)" -f Makefile.native \ 313 BUILDTYPE=Release \ 314 builddir="$(shell pwd)/$(OUTDIR)/$@" 315 316$(ANDROID_ARCHES): $(addprefix $$@.,$(MODES)) 317 318$(ANDROID_BUILDS): $(GYPFILES) $(ENVFILE) Makefile.android 319 @$(MAKE) -f Makefile.android $@ \ 320 ARCH="$(basename $@)" \ 321 MODE="$(subst .,,$(suffix $@))" \ 322 OUTDIR="$(OUTDIR)" \ 323 GYPFLAGS="$(GYPFLAGS)" 324 325$(NACL_ARCHES): $(addprefix $$@.,$(MODES)) 326 327$(NACL_BUILDS): $(GYPFILES) $(ENVFILE) \ 328 Makefile.nacl must-set-NACL_SDK_ROOT 329 @$(MAKE) -f Makefile.nacl $@ \ 330 ARCH="$(basename $@)" \ 331 MODE="$(subst .,,$(suffix $@))" \ 332 OUTDIR="$(OUTDIR)" \ 333 GYPFLAGS="$(GYPFLAGS)" 334 335# Test targets. 336check: all 337 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 338 --arch=$(shell echo $(DEFAULT_ARCHES) | sed -e 's/ /,/g') \ 339 $(TESTFLAGS) 340 341$(addsuffix .check,$(MODES)): $$(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 $$@).,$(MODES)).check 377 378$(addsuffix .check, $(NACL_BUILDS)): $$(basename $$@) 379 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 380 --arch-and-mode=$(basename $@) \ 381 --timeout=600 --nopresubmit --noi18n \ 382 --command-prefix="tools/nacl-run.py" 383 384$(addsuffix .check, $(NACL_ARCHES)): \ 385 $(addprefix $$(basename $$@).,$(MODES)).check 386 387native.check: native 388 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR)/native \ 389 --arch-and-mode=. $(TESTFLAGS) 390 391SUPERFASTTESTMODES = ia32.release 392FASTTESTMODES = $(SUPERFASTTESTMODES),x64.release,ia32.optdebug,x64.optdebug,arm.optdebug,arm64.release 393FASTCOMPILEMODES = $(FASTTESTMODES),arm64.optdebug 394 395COMMA = , 396EMPTY = 397SPACE = $(EMPTY) $(EMPTY) 398quickcheck: $(subst $(COMMA),$(SPACE),$(FASTCOMPILEMODES)) 399 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 400 --arch-and-mode=$(SUPERFASTTESTMODES) $(TESTFLAGS) --quickcheck \ 401 --download-data mozilla webkit 402 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 403 --arch-and-mode=$(FASTTESTMODES) $(TESTFLAGS) --quickcheck 404qc: quickcheck 405 406turbocheck: $(subst $(COMMA),$(SPACE),$(FASTCOMPILEMODES)) 407 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 408 --arch-and-mode=$(SUPERFASTTESTMODES) $(TESTFLAGS) \ 409 --quickcheck --variants=turbofan --download-data mozilla webkit 410 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 411 --arch-and-mode=$(FASTTESTMODES) $(TESTFLAGS) \ 412 --quickcheck --variants=turbofan 413tc: turbocheck 414 415# Clean targets. You can clean each architecture individually, or everything. 416$(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)): 417 rm -f $(OUTDIR)/Makefile.$(basename $@)* 418 rm -rf $(OUTDIR)/$(basename $@).release 419 rm -rf $(OUTDIR)/$(basename $@).debug 420 rm -rf $(OUTDIR)/$(basename $@).optdebug 421 find $(OUTDIR) -regex '.*\(host\|target\)\.$(basename $@).*\.mk' -delete 422 423native.clean: 424 rm -f $(OUTDIR)/Makefile.native 425 rm -rf $(OUTDIR)/native 426 find $(OUTDIR) -regex '.*\(host\|target\)\.native\.mk' -delete 427 428clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)) native.clean gtags.clean 429 430# GYP file generation targets. 431OUT_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(BUILDS)) 432$(OUT_MAKEFILES): $(GYPFILES) $(ENVFILE) 433 $(eval CXX_TARGET_ARCH:=$(shell $(CXX) -v 2>&1 | grep ^Target: | \ 434 cut -f 2 -d " " | cut -f 1 -d "-" )) 435 $(eval CXX_TARGET_ARCH:=$(subst aarch64,arm64,$(CXX_TARGET_ARCH))) 436 $(eval CXX_TARGET_ARCH:=$(subst x86_64,x64,$(CXX_TARGET_ARCH))) 437 $(eval V8_TARGET_ARCH:=$(subst .,,$(suffix $(basename $@)))) 438 PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH):$(shell pwd)/build/gyp/pylib:$(PYTHONPATH)" \ 439 GYP_GENERATORS=make \ 440 build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \ 441 -Ibuild/standalone.gypi --depth=. \ 442 -Dv8_target_arch=$(V8_TARGET_ARCH) \ 443 $(if $(findstring $(CXX_TARGET_ARCH),$(V8_TARGET_ARCH)), \ 444 -Dtarget_arch=$(V8_TARGET_ARCH),) \ 445 $(if $(findstring optdebug,$@),-Dv8_optimized_debug=1,) \ 446 -S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS) 447 448$(OUTDIR)/Makefile.native: $(GYPFILES) $(ENVFILE) 449 PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH):$(shell pwd)/build/gyp/pylib:$(PYTHONPATH)" \ 450 GYP_GENERATORS=make \ 451 build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \ 452 -Ibuild/standalone.gypi --depth=. -S.native $(GYPFLAGS) 453 454# Note that NACL_SDK_ROOT must be set to point to an appropriate 455# Native Client SDK before using this makefile. You can download 456# an SDK here: 457# https://developers.google.com/native-client/sdk/download 458# The path indicated by NACL_SDK_ROOT will typically end with 459# a folder for a pepper version such as "pepper_25" that should 460# have "tools" and "toolchain" subdirectories. 461must-set-NACL_SDK_ROOT: 462ifndef NACL_SDK_ROOT 463 $(error NACL_SDK_ROOT must be set) 464endif 465 466# Replaces the old with the new environment file if they're different, which 467# will trigger GYP to regenerate Makefiles. 468$(ENVFILE): $(ENVFILE).new 469 @if test -r $(ENVFILE) && cmp $(ENVFILE).new $(ENVFILE) > /dev/null; \ 470 then rm $(ENVFILE).new; \ 471 else mv $(ENVFILE).new $(ENVFILE); fi 472 473# Stores current GYPFLAGS in a file. 474$(ENVFILE).new: 475 $(eval CXX_TARGET_ARCH:=$(shell $(CXX) -v 2>&1 | grep ^Target: | \ 476 cut -f 2 -d " " | cut -f 1 -d "-" )) 477 $(eval CXX_TARGET_ARCH:=$(subst aarch64,arm64,$(CXX_TARGET_ARCH))) 478 $(eval CXX_TARGET_ARCH:=$(subst x86_64,x64,$(CXX_TARGET_ARCH))) 479 @mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS) -Dtarget_arch=$(CXX_TARGET_ARCH)" > $(ENVFILE).new; 480 481# Heap constants for grokdump. 482DUMP_FILE = tools/v8heapconst.py 483grokdump: ia32.release 484 @cat $(DUMP_FILE).tmpl > $(DUMP_FILE) 485 @$(OUTDIR)/ia32.release/d8 --dump-heap-constants >> $(DUMP_FILE) 486 487# Support for the GNU GLOBAL Source Code Tag System. 488gtags.files: $(GYPFILES) $(ENVFILE) 489 @find include src test -name '*.h' -o -name '*.cc' -o -name '*.c' > $@ 490 491# We need to manually set the stack limit here, to work around bugs in 492# gmake-3.81 and global-5.7.1 on recent 64-bit Linux systems. 493GPATH GRTAGS GSYMS GTAGS: gtags.files $(shell cat gtags.files 2> /dev/null) 494 @bash -c 'ulimit -s 10240 && GTAGSFORCECPP=yes gtags -i -q -f $<' 495 496gtags.clean: 497 rm -f gtags.files GPATH GRTAGS GSYMS GTAGS 498 499dependencies builddeps: 500 $(error Use 'gclient sync' instead) 501