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 165ifdef warmupscript 166 GYPFLAGS += -Dwarmup_script=$(warmupscript) 167endif 168ifeq ($(goma), on) 169 GYPFLAGS += -Duse_goma=1 170endif 171# arm specific flags. 172# arm_version=<number | "default"> 173ifneq ($(strip $(arm_version)),) 174 GYPFLAGS += -Darm_version=$(arm_version) 175else 176# Deprecated (use arm_version instead): armv7=false/true 177ifeq ($(armv7), false) 178 GYPFLAGS += -Darm_version=6 179else 180ifeq ($(armv7), true) 181 GYPFLAGS += -Darm_version=7 182endif 183endif 184endif 185# hardfp=on/off. Deprecated, use armfloatabi 186ifeq ($(hardfp),on) 187 GYPFLAGS += -Darm_float_abi=hard 188else 189ifeq ($(hardfp),off) 190 GYPFLAGS += -Darm_float_abi=softfp 191endif 192endif 193# fpu: armfpu=xxx 194# xxx: vfp, vfpv3-d16, vfpv3, neon. 195ifeq ($(armfpu),) 196 GYPFLAGS += -Darm_fpu=default 197else 198 GYPFLAGS += -Darm_fpu=$(armfpu) 199endif 200# float abi: armfloatabi=softfp/hard 201ifeq ($(armfloatabi),) 202ifeq ($(hardfp),) 203 GYPFLAGS += -Darm_float_abi=default 204endif 205else 206 GYPFLAGS += -Darm_float_abi=$(armfloatabi) 207endif 208# armthumb=on/off 209ifeq ($(armthumb), off) 210 GYPFLAGS += -Darm_thumb=0 211else 212ifeq ($(armthumb), on) 213 GYPFLAGS += -Darm_thumb=1 214endif 215endif 216# arm_test_noprobe=on 217# With this flag set, by default v8 will only use features implied 218# by the compiler (no probe). This is done by modifying the default 219# values of enable_armv7, enable_vfp3, enable_32dregs and enable_neon. 220# Modifying these flags when launching v8 will enable the probing for 221# the specified values. 222ifeq ($(arm_test_noprobe), on) 223 GYPFLAGS += -Darm_test_noprobe=on 224endif 225# Do not omit the frame pointer, needed for profiling with perf 226ifeq ($(no_omit_framepointer), on) 227 GYPFLAGS += -Drelease_extra_cflags=-fno-omit-frame-pointer 228endif 229 230ifdef android_ndk_root 231 GYPFLAGS += -Dandroid_ndk_root=$(android_ndk_root) 232 export ANDROID_NDK_ROOT = $(android_ndk_root) 233endif 234 235# ----------------- available targets: -------------------- 236# - "grokdump": rebuilds heap constants lists used by grokdump 237# - any arch listed in ARCHES (see below) 238# - any mode listed in MODES 239# - every combination <arch>.<mode>, e.g. "ia32.release" 240# - "native": current host's architecture, release mode 241# - any of the above with .check appended, e.g. "ia32.release.check" 242# - "android": cross-compile for Android/ARM 243# - "nacl" : cross-compile for Native Client (ia32 and x64) 244# - default (no target specified): build all DEFAULT_ARCHES and MODES 245# - "check": build all targets and run all tests 246# - "<arch>.clean" for any <arch> in ARCHES 247# - "clean": clean all ARCHES 248 249# ----------------- internal stuff ------------------------ 250 251# Architectures and modes to be compiled. Consider these to be internal 252# variables, don't override them (use the targets instead). 253ARCHES = ia32 x64 arm arm64 mips mipsel mips64 mips64el x87 ppc ppc64 s390 \ 254 s390x 255ARCHES32 = ia32 arm mips mipsel x87 ppc s390 256DEFAULT_ARCHES = ia32 x64 arm 257MODES = release debug optdebug 258DEFAULT_MODES = release debug 259ANDROID_ARCHES = android_ia32 android_x64 android_arm android_arm64 \ 260 android_mipsel android_x87 261NACL_ARCHES = nacl_ia32 nacl_x64 262 263# List of files that trigger Makefile regeneration: 264GYPFILES = third_party/icu/icu.gypi third_party/icu/icu.gyp \ 265 gypfiles/shim_headers.gypi gypfiles/features.gypi \ 266 gypfiles/standalone.gypi \ 267 gypfiles/toolchain.gypi gypfiles/all.gyp gypfiles/mac/asan.gyp \ 268 test/cctest/cctest.gyp test/fuzzer/fuzzer.gyp \ 269 test/unittests/unittests.gyp src/v8.gyp \ 270 tools/parser-shell.gyp testing/gmock.gyp testing/gtest.gyp \ 271 buildtools/third_party/libc++abi/libc++abi.gyp \ 272 buildtools/third_party/libc++/libc++.gyp samples/samples.gyp \ 273 src/third_party/vtune/v8vtune.gyp src/d8.gyp 274 275# If vtunejit=on, the v8vtune.gyp will be appended. 276ifeq ($(vtunejit), on) 277 GYPFILES += src/third_party/vtune/v8vtune.gyp 278endif 279# Generates all combinations of ARCHES and MODES, e.g. "ia32.release". 280BUILDS = $(foreach mode,$(MODES),$(addsuffix .$(mode),$(ARCHES))) 281ANDROID_BUILDS = $(foreach mode,$(MODES), \ 282 $(addsuffix .$(mode),$(ANDROID_ARCHES))) 283NACL_BUILDS = $(foreach mode,$(MODES), \ 284 $(addsuffix .$(mode),$(NACL_ARCHES))) 285# Generates corresponding test targets, e.g. "ia32.release.check". 286CHECKS = $(addsuffix .check,$(BUILDS)) 287QUICKCHECKS = $(addsuffix .quickcheck,$(BUILDS)) 288ANDROID_CHECKS = $(addsuffix .check,$(ANDROID_BUILDS)) 289NACL_CHECKS = $(addsuffix .check,$(NACL_BUILDS)) 290# File where previously used GYPFLAGS are stored. 291ENVFILE = $(OUTDIR)/environment 292 293.PHONY: all check clean builddeps dependencies $(ENVFILE).new native \ 294 qc quickcheck $(QUICKCHECKS) turbocheck \ 295 $(addsuffix .quickcheck,$(MODES)) $(addsuffix .quickcheck,$(ARCHES)) \ 296 $(ARCHES) $(MODES) $(BUILDS) $(CHECKS) $(addsuffix .clean,$(ARCHES)) \ 297 $(addsuffix .check,$(MODES)) $(addsuffix .check,$(ARCHES)) \ 298 $(ANDROID_ARCHES) $(ANDROID_BUILDS) $(ANDROID_CHECKS) \ 299 $(NACL_ARCHES) $(NACL_BUILDS) $(NACL_CHECKS) \ 300 must-set-NACL_SDK_ROOT 301 302# Target definitions. "all" is the default. 303all: $(DEFAULT_MODES) 304 305# Special target for the buildbots to use. Depends on $(OUTDIR)/Makefile 306# having been created before. 307buildbot: 308 $(MAKE) -C "$(OUTDIR)" BUILDTYPE=$(BUILDTYPE) \ 309 builddir="$(abspath $(OUTDIR))/$(BUILDTYPE)" 310 311# Compile targets. MODES and ARCHES are convenience targets. 312.SECONDEXPANSION: 313$(MODES): $(addsuffix .$$@,$(DEFAULT_ARCHES)) 314 315$(ARCHES): $(addprefix $$@.,$(DEFAULT_MODES)) 316 317# Defines how to build a particular target (e.g. ia32.release). 318$(BUILDS): $(OUTDIR)/Makefile.$$@ 319 @$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \ 320 BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \ 321 python -c "print \ 322 raw_input().replace('opt', '').capitalize()") \ 323 builddir="$(shell pwd)/$(OUTDIR)/$@" 324 325native: $(OUTDIR)/Makefile.native 326 @$(MAKE) -C "$(OUTDIR)" -f Makefile.native \ 327 BUILDTYPE=Release \ 328 builddir="$(shell pwd)/$(OUTDIR)/$@" 329 330$(ANDROID_ARCHES): $(addprefix $$@.,$(MODES)) 331 332$(ANDROID_BUILDS): $(GYPFILES) $(ENVFILE) Makefile.android 333 @$(MAKE) -f Makefile.android $@ \ 334 ARCH="$(basename $@)" \ 335 MODE="$(subst .,,$(suffix $@))" \ 336 OUTDIR="$(OUTDIR)" \ 337 GYPFLAGS="$(GYPFLAGS)" 338 339$(NACL_ARCHES): $(addprefix $$@.,$(MODES)) 340 341$(NACL_BUILDS): $(GYPFILES) $(ENVFILE) \ 342 Makefile.nacl must-set-NACL_SDK_ROOT 343 @$(MAKE) -f Makefile.nacl $@ \ 344 ARCH="$(basename $@)" \ 345 MODE="$(subst .,,$(suffix $@))" \ 346 OUTDIR="$(OUTDIR)" \ 347 GYPFLAGS="$(GYPFLAGS)" 348 349# Test targets. 350check: all 351 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 352 --arch=$(shell echo $(DEFAULT_ARCHES) | sed -e 's/ /,/g') \ 353 $(TESTFLAGS) 354 355$(addsuffix .check,$(MODES)): $$(basename $$@) 356 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 357 --mode=$(basename $@) $(TESTFLAGS) 358 359$(addsuffix .check,$(ARCHES)): $$(basename $$@) 360 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 361 --arch=$(basename $@) $(TESTFLAGS) 362 363$(CHECKS): $$(basename $$@) 364 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 365 --arch-and-mode=$(basename $@) $(TESTFLAGS) 366 367$(addsuffix .quickcheck,$(MODES)): $$(basename $$@) 368 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 369 --mode=$(basename $@) $(TESTFLAGS) --quickcheck 370 371$(addsuffix .quickcheck,$(ARCHES)): $$(basename $$@) 372 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 373 --arch=$(basename $@) $(TESTFLAGS) --quickcheck 374 375$(QUICKCHECKS): $$(basename $$@) 376 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 377 --arch-and-mode=$(basename $@) $(TESTFLAGS) --quickcheck 378 379$(addsuffix .sync, $(ANDROID_BUILDS)): $$(basename $$@) 380 @tools/android-sync.sh $(basename $@) $(OUTDIR) \ 381 $(shell pwd) $(ANDROID_V8) 382 383$(addsuffix .check, $(ANDROID_BUILDS)): $$(basename $$@).sync 384 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 385 --arch-and-mode=$(basename $@) \ 386 --timeout=600 \ 387 --command-prefix="tools/android-run.py" $(TESTFLAGS) 388 389$(addsuffix .check, $(ANDROID_ARCHES)): \ 390 $(addprefix $$(basename $$@).,$(MODES)).check 391 392$(addsuffix .check, $(NACL_BUILDS)): $$(basename $$@) 393 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 394 --arch-and-mode=$(basename $@) \ 395 --timeout=600 --nopresubmit --noi18n \ 396 --command-prefix="tools/nacl-run.py" 397 398$(addsuffix .check, $(NACL_ARCHES)): \ 399 $(addprefix $$(basename $$@).,$(MODES)).check 400 401native.check: native 402 @tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR)/native \ 403 --arch-and-mode=. $(TESTFLAGS) 404 405SUPERFASTTESTMODES = ia32.release 406FASTTESTMODES = $(SUPERFASTTESTMODES),x64.release,ia32.optdebug,x64.optdebug,arm.optdebug,arm64.release 407FASTCOMPILEMODES = $(FASTTESTMODES),arm64.optdebug 408 409COMMA = , 410EMPTY = 411SPACE = $(EMPTY) $(EMPTY) 412quickcheck: $(subst $(COMMA),$(SPACE),$(FASTCOMPILEMODES)) 413 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 414 --arch-and-mode=$(SUPERFASTTESTMODES) $(TESTFLAGS) --quickcheck \ 415 --download-data mozilla webkit 416 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 417 --arch-and-mode=$(FASTTESTMODES) $(TESTFLAGS) --quickcheck 418qc: quickcheck 419 420turbocheck: $(subst $(COMMA),$(SPACE),$(FASTCOMPILEMODES)) 421 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 422 --arch-and-mode=$(SUPERFASTTESTMODES) $(TESTFLAGS) \ 423 --quickcheck --variants=turbofan --download-data mozilla webkit 424 tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \ 425 --arch-and-mode=$(FASTTESTMODES) $(TESTFLAGS) \ 426 --quickcheck --variants=turbofan 427tc: turbocheck 428 429# Clean targets. You can clean each architecture individually, or everything. 430$(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)): 431 rm -f $(OUTDIR)/Makefile.$(basename $@)* 432 rm -rf $(OUTDIR)/$(basename $@).release 433 rm -rf $(OUTDIR)/$(basename $@).debug 434 rm -rf $(OUTDIR)/$(basename $@).optdebug 435 find $(OUTDIR) -regex '.*\(host\|target\)\.$(basename $@).*\.mk' -delete 436 437native.clean: 438 rm -f $(OUTDIR)/Makefile.native 439 rm -rf $(OUTDIR)/native 440 find $(OUTDIR) -regex '.*\(host\|target\)\.native\.mk' -delete 441 442clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)) native.clean gtags.clean tags.clean 443 444# GYP file generation targets. 445OUT_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(BUILDS)) 446$(OUT_MAKEFILES): $(GYPFILES) $(ENVFILE) 447 $(eval CXX_TARGET_ARCH:=$(shell $(CXX) -v 2>&1 | grep ^Target: | \ 448 cut -f 2 -d " " | cut -f 1 -d "-" )) 449 $(eval CXX_TARGET_ARCH:=$(subst aarch64,arm64,$(CXX_TARGET_ARCH))) 450 $(eval CXX_TARGET_ARCH:=$(subst x86_64,x64,$(CXX_TARGET_ARCH))) 451 $(eval CXX_TARGET_ARCH:=$(subst s390x,s390,$(CXX_TARGET_ARCH))) 452 $(eval CXX_TARGET_ARCH:=$(subst powerpc,ppc,$(CXX_TARGET_ARCH))) 453 $(eval CXX_TARGET_ARCH:=$(subst ppc64,ppc,$(CXX_TARGET_ARCH))) 454 $(eval CXX_TARGET_ARCH:=$(subst ppcle,ppc,$(CXX_TARGET_ARCH))) 455 $(eval V8_TARGET_ARCH:=$(subst .,,$(suffix $(basename $@)))) 456 PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/gypfiles:$(PYTHONPATH):$(shell pwd)/tools/gyp/pylib:$(PYTHONPATH)" \ 457 GYP_GENERATORS=make \ 458 tools/gyp/gyp --generator-output="$(OUTDIR)" gypfiles/all.gyp \ 459 -Igypfiles/standalone.gypi --depth=. \ 460 -Dv8_target_arch=$(V8_TARGET_ARCH) \ 461 $(if $(findstring $(CXX_TARGET_ARCH),$(V8_TARGET_ARCH)), \ 462 -Dtarget_arch=$(V8_TARGET_ARCH), \ 463 $(if $(shell echo $(ARCHES32) | grep $(V8_TARGET_ARCH)), \ 464 -Dtarget_arch=ia32,)) \ 465 $(if $(findstring optdebug,$@),-Dv8_optimized_debug=1,) \ 466 -S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS) 467 468$(OUTDIR)/Makefile.native: $(GYPFILES) $(ENVFILE) 469 PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/gypfiles:$(PYTHONPATH):$(shell pwd)/tools/gyp/pylib:$(PYTHONPATH)" \ 470 GYP_GENERATORS=make \ 471 tools/gyp/gyp --generator-output="$(OUTDIR)" gypfiles/all.gyp \ 472 -Igypfiles/standalone.gypi --depth=. -S.native $(GYPFLAGS) 473 474# Note that NACL_SDK_ROOT must be set to point to an appropriate 475# Native Client SDK before using this makefile. You can download 476# an SDK here: 477# https://developers.google.com/native-client/sdk/download 478# The path indicated by NACL_SDK_ROOT will typically end with 479# a folder for a pepper version such as "pepper_25" that should 480# have "tools" and "toolchain" subdirectories. 481must-set-NACL_SDK_ROOT: 482ifndef NACL_SDK_ROOT 483 $(error NACL_SDK_ROOT must be set) 484endif 485 486# Replaces the old with the new environment file if they're different, which 487# will trigger GYP to regenerate Makefiles. 488$(ENVFILE): $(ENVFILE).new 489 @if test -r $(ENVFILE) && cmp $(ENVFILE).new $(ENVFILE) > /dev/null; \ 490 then rm $(ENVFILE).new; \ 491 else mv $(ENVFILE).new $(ENVFILE); fi 492 493# Stores current GYPFLAGS in a file. 494$(ENVFILE).new: 495 $(eval CXX_TARGET_ARCH:=$(shell $(CXX) -v 2>&1 | grep ^Target: | \ 496 cut -f 2 -d " " | cut -f 1 -d "-" )) 497 $(eval CXX_TARGET_ARCH:=$(subst aarch64,arm64,$(CXX_TARGET_ARCH))) 498 $(eval CXX_TARGET_ARCH:=$(subst x86_64,x64,$(CXX_TARGET_ARCH))) 499 @mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS) -Dtarget_arch=$(CXX_TARGET_ARCH)" > $(ENVFILE).new; 500 501# Heap constants for grokdump. 502DUMP_FILE = tools/v8heapconst.py 503grokdump: ia32.release 504 @cat $(DUMP_FILE).tmpl > $(DUMP_FILE) 505 @$(OUTDIR)/ia32.release/d8 --dump-heap-constants >> $(DUMP_FILE) 506 507# Support for the GNU GLOBAL Source Code Tag System. 508gtags.files: $(GYPFILES) $(ENVFILE) 509 @find include src test -name '*.h' -o -name '*.cc' -o -name '*.c' > $@ 510 511# We need to manually set the stack limit here, to work around bugs in 512# gmake-3.81 and global-5.7.1 on recent 64-bit Linux systems. 513# Using $(wildcard ...) gracefully ignores non-existing files, so that stale 514# gtags.files after switching branches don't cause recipe failures. 515GPATH GRTAGS GSYMS GTAGS: gtags.files $(wildcard $(shell cat gtags.files 2> /dev/null)) 516 @bash -c 'ulimit -s 10240 && GTAGSFORCECPP=yes gtags -i -q -f $<' 517 518gtags.clean: 519 rm -f gtags.files GPATH GRTAGS GSYMS GTAGS 520 521tags: gtags.files $(wildcard $(shell cat gtags.files 2> /dev/null)) 522 @(ctags --version | grep 'Exuberant Ctags' >/dev/null) || \ 523 (echo "Please install Exuberant Ctags (check 'ctags --version')" >&2; false) 524 ctags --fields=+l -L $< 525 526tags.clean: 527 rm -r tags 528 529dependencies builddeps: 530 $(error Use 'gclient sync' instead) 531