build: copy V8 makefile to top-level directory

Will be used as the template for a multi-arch, multi-mode build system.

PR-URL: https://github.com/node-forward/node/pull/24
Reviewed-By: Fedor Indutny <fedor@indutny.com>

1 files changed, 493 insertions, 0 deletions

diff --git a/Makefile.build b/Makefile.build
new file mode 100644
index 000000000..2fbe1ba7d
--- /dev/null
+++ b/Makefile.build
@@ -0,0 +1,493 @@
+# Copyright 2012 the V8 project authors. All rights reserved.
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+#       copyright notice, this list of conditions and the following
+#       disclaimer in the documentation and/or other materials provided
+#       with the distribution.
+#     * Neither the name of Google Inc. nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+# Variable default definitions. Override them by exporting them in your shell.
+CXX ?= g++
+LINK ?= g++
+OUTDIR ?= out
+TESTJOBS ?=
+GYPFLAGS ?=
+TESTFLAGS ?=
+ANDROID_NDK_ROOT ?=
+ANDROID_NDK_HOST_ARCH ?=
+ANDROID_TOOLCHAIN ?=
+ANDROID_V8 ?= /data/local/tmp/v8
+NACL_SDK_ROOT ?=
+
+# Special build flags. Use them like this: "make library=shared"
+
+# library=shared || component=shared_library
+ifeq ($(library), shared)
+  GYPFLAGS += -Dcomponent=shared_library
+endif
+ifdef component
+  GYPFLAGS += -Dcomponent=$(component)
+endif
+# console=readline
+ifdef console
+  GYPFLAGS += -Dconsole=$(console)
+endif
+# disassembler=on
+ifeq ($(disassembler), on)
+  GYPFLAGS += -Dv8_enable_disassembler=1
+endif
+# objectprint=on
+ifeq ($(objectprint), on)
+  GYPFLAGS += -Dv8_object_print=1
+endif
+# verifyheap=on
+ifeq ($(verifyheap), on)
+  GYPFLAGS += -Dv8_enable_verify_heap=1
+endif
+# backtrace=off
+ifeq ($(backtrace), off)
+  GYPFLAGS += -Dv8_enable_backtrace=0
+else
+  GYPFLAGS += -Dv8_enable_backtrace=1
+endif
+# verifypredictable=on
+ifeq ($(verifypredictable), on)
+  GYPFLAGS += -Dv8_enable_verify_predictable=1
+endif
+# snapshot=off
+ifeq ($(snapshot), off)
+  GYPFLAGS += -Dv8_use_snapshot='false'
+endif
+# extrachecks=on/off
+ifeq ($(extrachecks), on)
+  GYPFLAGS += -Dv8_enable_extra_checks=1 -Dv8_enable_handle_zapping=1
+endif
+ifeq ($(extrachecks), off)
+  GYPFLAGS += -Dv8_enable_extra_checks=0 -Dv8_enable_handle_zapping=0
+endif
+# gdbjit=on/off
+ifeq ($(gdbjit), on)
+  GYPFLAGS += -Dv8_enable_gdbjit=1
+endif
+ifeq ($(gdbjit), off)
+  GYPFLAGS += -Dv8_enable_gdbjit=0
+endif
+# vtunejit=on
+ifeq ($(vtunejit), on)
+  GYPFLAGS += -Dv8_enable_vtunejit=1
+endif
+# optdebug=on
+ifeq ($(optdebug), on)
+  GYPFLAGS += -Dv8_optimized_debug=2
+endif
+# unalignedaccess=on
+ifeq ($(unalignedaccess), on)
+  GYPFLAGS += -Dv8_can_use_unaligned_accesses=true
+endif
+# randomseed=12345, disable random seed via randomseed=0
+ifdef randomseed
+  GYPFLAGS += -Dv8_random_seed=$(randomseed)
+endif
+# soname_version=1.2.3
+ifdef soname_version
+  GYPFLAGS += -Dsoname_version=$(soname_version)
+endif
+# werror=no
+ifeq ($(werror), no)
+  GYPFLAGS += -Dwerror=''
+endif
+# presubmit=no
+ifeq ($(presubmit), no)
+  TESTFLAGS += --no-presubmit
+endif
+# strictaliasing=off (workaround for GCC-4.5)
+ifeq ($(strictaliasing), off)
+  GYPFLAGS += -Dv8_no_strict_aliasing=1
+endif
+# regexp=interpreted
+ifeq ($(regexp), interpreted)
+  GYPFLAGS += -Dv8_interpreted_regexp=1
+endif
+# i18nsupport=off
+ifeq ($(i18nsupport), off)
+  GYPFLAGS += -Dv8_enable_i18n_support=0
+  TESTFLAGS += --noi18n
+endif
+# deprecation_warnings=on
+ifeq ($(deprecationwarnings), on)
+  GYPFLAGS += -Dv8_deprecation_warnings=1
+endif
+# asan=/path/to/clang++
+ifneq ($(strip $(asan)),)
+  GYPFLAGS += -Dasan=1
+  export CXX=$(asan)
+  export CXX_host=$(asan)
+  export LINK=$(asan)
+  export ASAN_SYMBOLIZER_PATH="$(dir $(asan))llvm-symbolizer"
+endif
+
+# arm specific flags.
+# arm_version=<number | "default">
+ifneq ($(strip $(arm_version)),)
+  GYPFLAGS += -Darm_version=$(arm_version)
+else
+# Deprecated (use arm_version instead): armv7=false/true
+ifeq ($(armv7), false)
+  GYPFLAGS += -Darm_version=6
+else
+ifeq ($(armv7), true)
+  GYPFLAGS += -Darm_version=7
+endif
+endif
+endif
+# hardfp=on/off. Deprecated, use armfloatabi
+ifeq ($(hardfp),on)
+  GYPFLAGS += -Darm_float_abi=hard
+else
+ifeq ($(hardfp),off)
+  GYPFLAGS += -Darm_float_abi=softfp
+endif
+endif
+# fpu: armfpu=xxx
+# xxx: vfp, vfpv3-d16, vfpv3, neon.
+ifeq ($(armfpu),)
+  GYPFLAGS += -Darm_fpu=default
+else
+  GYPFLAGS += -Darm_fpu=$(armfpu)
+endif
+# float abi: armfloatabi=softfp/hard
+ifeq ($(armfloatabi),)
+ifeq ($(hardfp),)
+  GYPFLAGS += -Darm_float_abi=default
+endif
+else
+  GYPFLAGS += -Darm_float_abi=$(armfloatabi)
+endif
+# armthumb=on/off
+ifeq ($(armthumb), off)
+  GYPFLAGS += -Darm_thumb=0
+else
+ifeq ($(armthumb), on)
+  GYPFLAGS += -Darm_thumb=1
+endif
+endif
+# arm_test_noprobe=on
+# With this flag set, by default v8 will only use features implied
+# by the compiler (no probe). This is done by modifying the default
+# values of enable_armv7, enable_vfp3, enable_32dregs and enable_neon.
+# Modifying these flags when launching v8 will enable the probing for
+# the specified values.
+ifeq ($(arm_test_noprobe), on)
+  GYPFLAGS += -Darm_test_noprobe=on
+endif
+
+# ----------------- available targets: --------------------
+# - "builddeps": pulls in external dependencies for building
+# - "dependencies": pulls in all external dependencies
+# - "grokdump": rebuilds heap constants lists used by grokdump
+# - any arch listed in ARCHES (see below)
+# - any mode listed in MODES
+# - every combination <arch>.<mode>, e.g. "ia32.release"
+# - "native": current host's architecture, release mode
+# - any of the above with .check appended, e.g. "ia32.release.check"
+# - "android": cross-compile for Android/ARM
+# - "nacl" : cross-compile for Native Client (ia32 and x64)
+# - default (no target specified): build all DEFAULT_ARCHES and MODES
+# - "check": build all targets and run all tests
+# - "<arch>.clean" for any <arch> in ARCHES
+# - "clean": clean all ARCHES
+
+# ----------------- internal stuff ------------------------
+
+# Architectures and modes to be compiled. Consider these to be internal
+# variables, don't override them (use the targets instead).
+ARCHES = ia32 x64 x32 arm arm64 mips mipsel mips64el x87
+DEFAULT_ARCHES = ia32 x64 arm
+MODES = release debug optdebug
+DEFAULT_MODES = release debug
+ANDROID_ARCHES = android_ia32 android_arm android_arm64 android_mipsel android_x87
+NACL_ARCHES = nacl_ia32 nacl_x64
+
+# List of files that trigger Makefile regeneration:
+GYPFILES = build/all.gyp build/features.gypi build/standalone.gypi \
+           build/toolchain.gypi samples/samples.gyp src/compiler/compiler.gyp \
+           src/d8.gyp test/cctest/cctest.gyp tools/gyp/v8.gyp
+
+# If vtunejit=on, the v8vtune.gyp will be appended.
+ifeq ($(vtunejit), on)
+  GYPFILES += src/third_party/vtune/v8vtune.gyp
+endif
+# Generates all combinations of ARCHES and MODES, e.g. "ia32.release".
+BUILDS = $(foreach mode,$(MODES),$(addsuffix .$(mode),$(ARCHES)))
+ANDROID_BUILDS = $(foreach mode,$(MODES), \
+                   $(addsuffix .$(mode),$(ANDROID_ARCHES)))
+NACL_BUILDS = $(foreach mode,$(MODES), \
+                   $(addsuffix .$(mode),$(NACL_ARCHES)))
+# Generates corresponding test targets, e.g. "ia32.release.check".
+CHECKS = $(addsuffix .check,$(BUILDS))
+QUICKCHECKS = $(addsuffix .quickcheck,$(BUILDS))
+ANDROID_CHECKS = $(addsuffix .check,$(ANDROID_BUILDS))
+NACL_CHECKS = $(addsuffix .check,$(NACL_BUILDS))
+# File where previously used GYPFLAGS are stored.
+ENVFILE = $(OUTDIR)/environment
+
+.PHONY: all check clean builddeps dependencies $(ENVFILE).new native \
+        qc quickcheck $(QUICKCHECKS) \
+        $(addsuffix .quickcheck,$(MODES)) $(addsuffix .quickcheck,$(ARCHES)) \
+        $(ARCHES) $(MODES) $(BUILDS) $(CHECKS) $(addsuffix .clean,$(ARCHES)) \
+        $(addsuffix .check,$(MODES)) $(addsuffix .check,$(ARCHES)) \
+        $(ANDROID_ARCHES) $(ANDROID_BUILDS) $(ANDROID_CHECKS) \
+        must-set-ANDROID_NDK_ROOT_OR_TOOLCHAIN \
+        $(NACL_ARCHES) $(NACL_BUILDS) $(NACL_CHECKS) \
+        must-set-NACL_SDK_ROOT
+
+# Target definitions. "all" is the default.
+all: $(DEFAULT_MODES)
+
+# Special target for the buildbots to use. Depends on $(OUTDIR)/Makefile
+# having been created before.
+buildbot:
+	$(MAKE) -C "$(OUTDIR)" BUILDTYPE=$(BUILDTYPE) \
+	        builddir="$(abspath $(OUTDIR))/$(BUILDTYPE)"
+
+# Compile targets. MODES and ARCHES are convenience targets.
+.SECONDEXPANSION:
+$(MODES): $(addsuffix .$$@,$(DEFAULT_ARCHES))
+
+$(ARCHES): $(addprefix $$@.,$(DEFAULT_MODES))
+
+# Defines how to build a particular target (e.g. ia32.release).
+$(BUILDS): $(OUTDIR)/Makefile.$$@
+	@$(MAKE) -C "$(OUTDIR)" -f Makefile.$@ \
+	         CXX="$(CXX)" LINK="$(LINK)" \
+	         BUILDTYPE=$(shell echo $(subst .,,$(suffix $@)) | \
+	                     python -c "print \
+	                     raw_input().replace('opt', '').capitalize()") \
+	         builddir="$(shell pwd)/$(OUTDIR)/$@"
+
+native: $(OUTDIR)/Makefile.native
+	@$(MAKE) -C "$(OUTDIR)" -f Makefile.native \
+	         CXX="$(CXX)" LINK="$(LINK)" BUILDTYPE=Release \
+	         builddir="$(shell pwd)/$(OUTDIR)/$@"
+
+$(ANDROID_ARCHES): $(addprefix $$@.,$(MODES))
+
+$(ANDROID_BUILDS): $(GYPFILES) $(ENVFILE) build/android.gypi \
+                   must-set-ANDROID_NDK_ROOT_OR_TOOLCHAIN Makefile.android
+	@$(MAKE) -f Makefile.android $@ \
+	        ARCH="$(basename $@)" \
+	        MODE="$(subst .,,$(suffix $@))" \
+	        OUTDIR="$(OUTDIR)" \
+	        GYPFLAGS="$(GYPFLAGS)"
+
+$(NACL_ARCHES): $(addprefix $$@.,$(MODES))
+
+$(NACL_BUILDS): $(GYPFILES) $(ENVFILE) \
+		   Makefile.nacl must-set-NACL_SDK_ROOT
+	@$(MAKE) -f Makefile.nacl $@ \
+	        ARCH="$(basename $@)" \
+	        MODE="$(subst .,,$(suffix $@))" \
+	        OUTDIR="$(OUTDIR)" \
+	        GYPFLAGS="$(GYPFLAGS)"
+
+# Test targets.
+check: all
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --arch=$(shell echo $(DEFAULT_ARCHES) | sed -e 's/ /,/g') \
+	    $(TESTFLAGS)
+
+$(addsuffix .check,$(MODES)): $$(basename $$@)
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --mode=$(basename $@) $(TESTFLAGS)
+
+$(addsuffix .check,$(ARCHES)): $$(basename $$@)
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --arch=$(basename $@) $(TESTFLAGS)
+
+$(CHECKS): $$(basename $$@)
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --arch-and-mode=$(basename $@) $(TESTFLAGS)
+
+$(addsuffix .quickcheck,$(MODES)): $$(basename $$@)
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --mode=$(basename $@) $(TESTFLAGS) --quickcheck
+
+$(addsuffix .quickcheck,$(ARCHES)): $$(basename $$@)
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --arch=$(basename $@) $(TESTFLAGS) --quickcheck
+
+$(QUICKCHECKS): $$(basename $$@)
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --arch-and-mode=$(basename $@) $(TESTFLAGS) --quickcheck
+
+$(addsuffix .sync, $(ANDROID_BUILDS)): $$(basename $$@)
+	@tools/android-sync.sh $(basename $@) $(OUTDIR) \
+	                       $(shell pwd) $(ANDROID_V8)
+
+$(addsuffix .check, $(ANDROID_BUILDS)): $$(basename $$@).sync
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	     --arch-and-mode=$(basename $@) \
+	     --timeout=600 \
+	     --command-prefix="tools/android-run.py" $(TESTFLAGS)
+
+$(addsuffix .check, $(ANDROID_ARCHES)): \
+                $(addprefix $$(basename $$@).,$(MODES)).check
+
+$(addsuffix .check, $(NACL_BUILDS)): $$(basename $$@)
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	     --arch-and-mode=$(basename $@) \
+	     --timeout=600 --nopresubmit --noi18n \
+	     --command-prefix="tools/nacl-run.py"
+
+$(addsuffix .check, $(NACL_ARCHES)): \
+                $(addprefix $$(basename $$@).,$(MODES)).check
+
+native.check: native
+	@tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR)/native \
+	    --arch-and-mode=. $(TESTFLAGS)
+
+SUPERFASTTESTMODES = ia32.release
+FASTTESTMODES = $(SUPERFASTTESTMODES),x64.release,ia32.optdebug,x64.optdebug,arm.optdebug,arm64.release
+FASTCOMPILEMODES = $(FASTTESTMODES),arm64.optdebug
+
+COMMA = ,
+EMPTY =
+SPACE = $(EMPTY) $(EMPTY)
+quickcheck: $(subst $(COMMA),$(SPACE),$(FASTCOMPILEMODES))
+	tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --arch-and-mode=$(SUPERFASTTESTMODES) $(TESTFLAGS) --quickcheck \
+	    --download-data mozilla webkit
+	tools/run-tests.py $(TESTJOBS) --outdir=$(OUTDIR) \
+	    --arch-and-mode=$(FASTTESTMODES) $(TESTFLAGS) --quickcheck
+qc: quickcheck
+
+# Clean targets. You can clean each architecture individually, or everything.
+$(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)):
+	rm -f $(OUTDIR)/Makefile.$(basename $@)*
+	rm -rf $(OUTDIR)/$(basename $@).release
+	rm -rf $(OUTDIR)/$(basename $@).debug
+	rm -rf $(OUTDIR)/$(basename $@).optdebug
+	find $(OUTDIR) -regex '.*\(host\|target\)\.$(basename $@).*\.mk' -delete
+
+native.clean:
+	rm -f $(OUTDIR)/Makefile.native
+	rm -rf $(OUTDIR)/native
+	find $(OUTDIR) -regex '.*\(host\|target\)\.native\.mk' -delete
+
+clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)) native.clean gtags.clean
+
+# GYP file generation targets.
+OUT_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(BUILDS))
+$(OUT_MAKEFILES): $(GYPFILES) $(ENVFILE)
+	$(eval CXX_TARGET_ARCH:=$(shell $(CXX) -v 2>&1 | grep ^Target: | \
+	        cut -f 2 -d " " | cut -f 1 -d "-" ))
+	$(eval CXX_TARGET_ARCH:=$(subst aarch64,arm64,$(CXX_TARGET_ARCH)))
+	$(eval V8_TARGET_ARCH:=$(subst .,,$(suffix $(basename $@))))
+	PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH):$(shell pwd)/build/gyp/pylib:$(PYTHONPATH)" \
+	GYP_GENERATORS=make \
+	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
+	              -Ibuild/standalone.gypi --depth=. \
+	              -Dv8_target_arch=$(V8_TARGET_ARCH) \
+	              $(if $(findstring $(CXX_TARGET_ARCH),$(V8_TARGET_ARCH)), \
+	              -Dtarget_arch=$(V8_TARGET_ARCH),) \
+	              $(if $(findstring optdebug,$@),-Dv8_optimized_debug=2,) \
+	              -S$(suffix $(basename $@))$(suffix $@) $(GYPFLAGS)
+
+$(OUTDIR)/Makefile.native: $(GYPFILES) $(ENVFILE)
+	PYTHONPATH="$(shell pwd)/tools/generate_shim_headers:$(shell pwd)/build:$(PYTHONPATH):$(shell pwd)/build/gyp/pylib:$(PYTHONPATH)" \
+	GYP_GENERATORS=make \
+	build/gyp/gyp --generator-output="$(OUTDIR)" build/all.gyp \
+	              -Ibuild/standalone.gypi --depth=. -S.native $(GYPFLAGS)
+
+must-set-ANDROID_NDK_ROOT_OR_TOOLCHAIN:
+ifndef ANDROID_NDK_ROOT
+ifndef ANDROID_TOOLCHAIN
+	  $(error ANDROID_NDK_ROOT or ANDROID_TOOLCHAIN must be set))
+endif
+endif
+
+# Note that NACL_SDK_ROOT must be set to point to an appropriate
+# Native Client SDK before using this makefile. You can download
+# an SDK here:
+#   https://developers.google.com/native-client/sdk/download
+# The path indicated by NACL_SDK_ROOT will typically end with
+# a folder for a pepper version such as "pepper_25" that should
+# have "tools" and "toolchain" subdirectories.
+must-set-NACL_SDK_ROOT:
+ifndef NACL_SDK_ROOT
+	  $(error NACL_SDK_ROOT must be set)
+endif
+
+# Replaces the old with the new environment file if they're different, which
+# will trigger GYP to regenerate Makefiles.
+$(ENVFILE): $(ENVFILE).new
+	@if test -r $(ENVFILE) && cmp $(ENVFILE).new $(ENVFILE) > /dev/null; \
+	    then rm $(ENVFILE).new; \
+	    else mv $(ENVFILE).new $(ENVFILE); fi
+
+# Stores current GYPFLAGS in a file.
+$(ENVFILE).new:
+	@mkdir -p $(OUTDIR); echo "GYPFLAGS=$(GYPFLAGS)" > $(ENVFILE).new; \
+	    echo "CXX=$(CXX)" >> $(ENVFILE).new
+
+# Heap constants for grokdump.
+DUMP_FILE = tools/v8heapconst.py
+grokdump: ia32.release
+	@cat $(DUMP_FILE).tmpl > $(DUMP_FILE)
+	@$(OUTDIR)/ia32.release/d8 --dump-heap-constants >> $(DUMP_FILE)
+
+# Support for the GNU GLOBAL Source Code Tag System.
+gtags.files: $(GYPFILES) $(ENVFILE)
+	@find include src test -name '*.h' -o -name '*.cc' -o -name '*.c' > $@
+
+# We need to manually set the stack limit here, to work around bugs in
+# gmake-3.81 and global-5.7.1 on recent 64-bit Linux systems.
+GPATH GRTAGS GSYMS GTAGS: gtags.files $(shell cat gtags.files 2> /dev/null)
+	@bash -c 'ulimit -s 10240 && GTAGSFORCECPP=yes gtags -i -q -f $<'
+
+gtags.clean:
+	rm -f gtags.files GPATH GRTAGS GSYMS GTAGS
+
+# Dependencies. "builddeps" are dependencies required solely for building,
+# "dependencies" includes also dependencies required for development.
+# Remember to keep these in sync with the DEPS file.
+builddeps:
+	svn checkout --force http://gyp.googlecode.com/svn/trunk build/gyp \
+	    --revision 1831
+	if svn info third_party/icu 2>&1 | grep -q icu46 ; then \
+	  svn switch --force \
+	      https://src.chromium.org/chrome/trunk/deps/third_party/icu52 \
+	      third_party/icu --revision 277999 ; \
+	else \
+	  svn checkout --force \
+	      https://src.chromium.org/chrome/trunk/deps/third_party/icu52 \
+	      third_party/icu --revision 277999 ; \
+	fi
+	svn checkout --force http://googletest.googlecode.com/svn/trunk \
+	    testing/gtest --revision 692
+	svn checkout --force http://googlemock.googlecode.com/svn/trunk \
+	    testing/gmock --revision 485
+
+dependencies: builddeps
+	# The spec is a copy of the hooks in v8's DEPS file.
+	gclient sync -r fb782d4369d5ae04f17a2fceef7de5a63e50f07b --spec="solutions = [{u'managed': False, u'name': u'buildtools', u'url': u'https://chromium.googlesource.com/chromium/buildtools.git', u'custom_deps': {}, u'custom_hooks': [{u'name': u'clang_format_win',u'pattern': u'.',u'action': [u'download_from_google_storage',u'--no_resume',u'--platform=win32',u'--no_auth',u'--bucket',u'chromium-clang-format',u'-s',u'buildtools/win/clang-format.exe.sha1']},{u'name': u'clang_format_mac',u'pattern': u'.',u'action': [u'download_from_google_storage',u'--no_resume',u'--platform=darwin',u'--no_auth',u'--bucket',u'chromium-clang-format',u'-s',u'buildtools/mac/clang-format.sha1']},{u'name': u'clang_format_linux',u'pattern': u'.',u'action': [u'download_from_google_storage',u'--no_resume',u'--platform=linux*',u'--no_auth',u'--bucket',u'chromium-clang-format',u'-s',u'buildtools/linux64/clang-format.sha1']}],u'deps_file': u'.DEPS.git', u'safesync_url': u''}]"