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-rw-r--r--deps/v8/build/README.txt66
-rw-r--r--deps/v8/build/all.gyp24
-rw-r--r--deps/v8/build/armu.gypi36
-rw-r--r--deps/v8/build/common.gypi183
-rwxr-xr-xdeps/v8/build/gyp_v8173
-rw-r--r--deps/v8/build/v8-features.gypi125
6 files changed, 607 insertions, 0 deletions
diff --git a/deps/v8/build/README.txt b/deps/v8/build/README.txt
new file mode 100644
index 0000000000..c74b52051a
--- /dev/null
+++ b/deps/v8/build/README.txt
@@ -0,0 +1,66 @@
+This directory contains the V8 GYP files used to generate actual project files
+for different build systems.
+
+This is currently work in progress but this is expected to replace the SCons
+based build system.
+
+To use this a checkout of GYP is needed inside this directory. From the root of
+the V8 project do the following:
+
+$ svn co http://gyp.googlecode.com/svn/trunk build/gyp
+
+Note for the command lines below that Debug is the default configuration,
+so specifying that on the command lines is not required.
+
+
+To generate Makefiles on Linux:
+-------------------------------
+
+$ build/gyp_v8
+
+This will build makefiles for ia32, x64 and the ARM simulator with names
+Makefile-ia32, Makefile-x64 and Makefile-armu respectively.
+
+To build and run for ia32 in debug and release version do:
+
+$ make -f Makefile-ia32
+$ out/Debug/shell
+$ make -f Makefile-ia32 BUILDTYPE=Release
+$ out/Release/shell
+
+Change the makefile to build and run for the other architectures.
+
+
+To generate Xcode project files on Mac OS:
+------------------------------------------
+
+$ build/gyp_v8
+
+This will make an Xcode project for the ia32 architecture. To build and run do:
+
+$ xcodebuild -project build/all.xcodeproj
+$ samples/build/Debug/shell
+$ xcodebuild -project build/all.xcodeproj -configuration Release
+$ samples/build/Release/shell
+
+
+To generate Visual Studio solution and project files on Windows:
+----------------------------------------------------------------
+
+On Windows an additional third party component is required. This is cygwin in
+the same version as is used by the Chromium project. This can be checked out
+from the Chromium repository. From the root of the V8 project do the following:
+
+> svn co http://src.chromium.org/svn/trunk/deps/third_party/cygwin@66844 third_party/cygwin
+
+To run GYP Python is required and it is reccomended to use the same version as
+is used by the Chromium project. This can also be checked out from the Chromium
+repository. From the root of the V8 project do the following:
+
+> svn co http://src.chromium.org/svn/trunk/tools/third_party/python_26@70627 third_party/python_26
+
+Now generate Visual Studio solution and project files for the ia32 architecture:
+
+> third_party\python_26\python build/gyp_v8
+
+Now open build\All.sln in Visual Studio.
diff --git a/deps/v8/build/all.gyp b/deps/v8/build/all.gyp
new file mode 100644
index 0000000000..38287e3628
--- /dev/null
+++ b/deps/v8/build/all.gyp
@@ -0,0 +1,24 @@
+# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+ 'targets': [
+ {
+ 'target_name': 'All',
+ 'type': 'none',
+ 'dependencies': [
+ '../samples/samples.gyp:*',
+ '../src/d8.gyp:d8',
+ ],
+ 'conditions': [
+ [ 'component!="shared_library"', {
+ 'dependencies': [
+ '../test/cctest/cctest.gyp:*',
+ ],
+ }]
+ ],
+ }
+ ]
+}
+
diff --git a/deps/v8/build/armu.gypi b/deps/v8/build/armu.gypi
new file mode 100644
index 0000000000..3f874c00f3
--- /dev/null
+++ b/deps/v8/build/armu.gypi
@@ -0,0 +1,36 @@
+# Copyright 2011 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.
+
+{
+ 'variables': {
+ 'target_arch': 'ia32',
+ 'v8_target_arch': 'arm',
+ 'armv7': 1,
+ 'arm_neon': 0,
+ 'arm_fpu': 'vfpv3',
+ }
+}
diff --git a/deps/v8/build/common.gypi b/deps/v8/build/common.gypi
new file mode 100644
index 0000000000..702049581c
--- /dev/null
+++ b/deps/v8/build/common.gypi
@@ -0,0 +1,183 @@
+# Copyright 2010 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.
+
+{
+ 'variables': {
+ 'library%': 'static_library',
+ 'component%': 'static_library',
+ 'visibility%': 'hidden',
+ 'variables': {
+ 'conditions': [
+ [ 'OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+ # This handles the Linux platforms we generally deal with. Anything
+ # else gets passed through, which probably won't work very well; such
+ # hosts should pass an explicit target_arch to gyp.
+ 'host_arch%':
+ '<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/amd64/x64/;s/arm.*/arm/")',
+ }, { # OS!="linux" and OS!="freebsd" and OS!="openbsd"
+ 'host_arch%': 'ia32',
+ }],
+ ],
+ },
+ 'host_arch%': '<(host_arch)',
+ 'target_arch%': '<(host_arch)',
+ 'v8_target_arch%': '<(target_arch)',
+ },
+ 'target_defaults': {
+ 'default_configuration': 'Debug',
+ 'configurations': {
+ 'Debug': {
+ 'cflags': [ '-g', '-O0' ],
+ 'defines': [ 'ENABLE_DISASSEMBLER', 'DEBUG' ],
+ },
+ 'Release': {
+ 'cflags': [ '-O3', '-fomit-frame-pointer', '-fdata-sections', '-ffunction-sections' ],
+ },
+ },
+ },
+ 'conditions': [
+ [ 'OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"', {
+ 'target_defaults': {
+ 'cflags': [ '-Wall', '-pthread', '-fno-rtti', '-fno-exceptions' ],
+ 'ldflags': [ '-pthread', ],
+ 'conditions': [
+ [ 'target_arch=="ia32"', {
+ 'cflags': [ '-m32' ],
+ 'ldflags': [ '-m32' ],
+ }],
+ [ 'OS=="linux"', {
+ 'cflags': [ '-ansi' ],
+ }],
+ [ 'visibility=="hidden"', {
+ 'cflags': [ '-fvisibility=hidden' ],
+ }],
+ ],
+ },
+ }], # 'OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"'
+ ['OS=="win"', {
+ 'target_defaults': {
+ 'defines': [
+ 'WIN32',
+ '_CRT_SECURE_NO_DEPRECATE',
+ '_CRT_NONSTDC_NO_DEPRECATE',
+ ],
+ 'conditions': [
+ ['component=="static_library"', {
+ 'defines': [
+ '_HAS_EXCEPTIONS=0',
+ ],
+ }],
+ ],
+ 'msvs_cygwin_dirs': ['<(DEPTH)/third_party/cygwin'],
+ 'msvs_disabled_warnings': [4355, 4800],
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'MinimalRebuild': 'false',
+ 'BufferSecurityCheck': 'true',
+ 'EnableFunctionLevelLinking': 'true',
+ 'RuntimeTypeInfo': 'false',
+ 'WarningLevel': '3',
+ 'WarnAsError': 'true',
+ 'DebugInformationFormat': '3',
+ 'Detect64BitPortabilityProblems': 'false',
+ 'conditions': [
+ [ 'msvs_multi_core_compile', {
+ 'AdditionalOptions': ['/MP'],
+ }],
+ ['component=="shared_library"', {
+ 'ExceptionHandling': '1', # /EHsc
+ }, {
+ 'ExceptionHandling': '0',
+ }],
+ ],
+ },
+ 'VCLibrarianTool': {
+ 'AdditionalOptions': ['/ignore:4221'],
+ },
+ 'VCLinkerTool': {
+ 'AdditionalDependencies': [
+ 'ws2_32.lib',
+ ],
+ 'GenerateDebugInformation': 'true',
+ 'MapFileName': '$(OutDir)\\$(TargetName).map',
+ 'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib',
+ 'FixedBaseAddress': '1',
+ # LinkIncremental values:
+ # 0 == default
+ # 1 == /INCREMENTAL:NO
+ # 2 == /INCREMENTAL
+ 'LinkIncremental': '1',
+ # SubSystem values:
+ # 0 == not set
+ # 1 == /SUBSYSTEM:CONSOLE
+ # 2 == /SUBSYSTEM:WINDOWS
+ 'SubSystem': '1',
+ },
+ },
+ },
+ }], # OS=="win"
+ ['OS=="mac"', {
+ 'target_defaults': {
+ 'xcode_settings': {
+ 'ALWAYS_SEARCH_USER_PATHS': 'NO',
+ 'GCC_C_LANGUAGE_STANDARD': 'ansi', # -ansi
+ 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
+ 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
+ # (Equivalent to -fPIC)
+ 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
+ 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
+ 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
+ # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
+ 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
+ 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
+ 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
+ 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror
+ 'GCC_VERSION': '4.2',
+ 'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof
+ 'MACOSX_DEPLOYMENT_TARGET': '10.4', # -mmacosx-version-min=10.4
+ 'PREBINDING': 'NO', # No -Wl,-prebind
+ 'USE_HEADERMAP': 'NO',
+ 'OTHER_CFLAGS': [
+ '-fno-strict-aliasing',
+ ],
+ 'WARNING_CFLAGS': [
+ '-Wall',
+ '-Wendif-labels',
+ '-W',
+ '-Wno-unused-parameter',
+ '-Wnon-virtual-dtor',
+ ],
+ },
+ 'target_conditions': [
+ ['_type!="static_library"', {
+ 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
+ }],
+ ], # target_conditions
+ }, # target_defaults
+ }], # OS=="mac"
+ ],
+}
diff --git a/deps/v8/build/gyp_v8 b/deps/v8/build/gyp_v8
new file mode 100755
index 0000000000..61b54c2484
--- /dev/null
+++ b/deps/v8/build/gyp_v8
@@ -0,0 +1,173 @@
+#!/usr/bin/python
+#
+# Copyright 2010 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.
+
+# This script is wrapper for V8 that adds some support for how GYP
+# is invoked by V8 beyond what can be done in the gclient hooks.
+
+import glob
+import os
+import shlex
+import sys
+
+script_dir = os.path.dirname(__file__)
+v8_root = os.path.normpath(os.path.join(script_dir, os.pardir))
+
+sys.path.insert(0, os.path.join(v8_root, 'tools'))
+import utils
+
+sys.path.insert(0, os.path.join(v8_root, 'build', 'gyp', 'pylib'))
+import gyp
+
+
+def apply_gyp_environment(file_path=None):
+ """
+ Reads in a *.gyp_env file and applies the valid keys to os.environ.
+ """
+ if not file_path or not os.path.exists(file_path):
+ return
+ file_contents = open(file_path).read()
+ try:
+ file_data = eval(file_contents, {'__builtins__': None}, None)
+ except SyntaxError, e:
+ e.filename = os.path.abspath(file_path)
+ raise
+ supported_vars = ( 'V8_GYP_FILE',
+ 'V8_GYP_SYNTAX_CHECK',
+ 'GYP_DEFINES',
+ 'GYP_GENERATOR_FLAGS',
+ 'GYP_GENERATOR_OUTPUT', )
+ for var in supported_vars:
+ val = file_data.get(var)
+ if val:
+ if var in os.environ:
+ print 'INFO: Environment value for "%s" overrides value in %s.' % (
+ var, os.path.abspath(file_path)
+ )
+ else:
+ os.environ[var] = val
+
+
+def additional_include_files(args=[]):
+ """
+ Returns a list of additional (.gypi) files to include, without
+ duplicating ones that are already specified on the command line.
+ """
+ # Determine the include files specified on the command line.
+ # This doesn't cover all the different option formats you can use,
+ # but it's mainly intended to avoid duplicating flags on the automatic
+ # makefile regeneration which only uses this format.
+ specified_includes = set()
+ for arg in args:
+ if arg.startswith('-I') and len(arg) > 2:
+ specified_includes.add(os.path.realpath(arg[2:]))
+
+ result = []
+ def AddInclude(path):
+ if os.path.realpath(path) not in specified_includes:
+ result.append(path)
+
+ # Always include common.gypi & features_override.gypi
+ AddInclude(os.path.join(script_dir, 'common.gypi'))
+
+ # Optionally add supplemental .gypi files if present.
+ supplements = glob.glob(os.path.join(v8_root, '*', 'supplement.gypi'))
+ for supplement in supplements:
+ AddInclude(supplement)
+
+ return result
+
+
+def run_gyp(args):
+ rc = gyp.main(args)
+ if rc != 0:
+ print 'Error running GYP'
+ sys.exit(rc)
+
+
+if __name__ == '__main__':
+ args = sys.argv[1:]
+
+ if 'SKIP_V8_GYP_ENV' not in os.environ:
+ # Update the environment based on v8.gyp_env
+ gyp_env_path = os.path.join(os.path.dirname(v8_root), 'v8.gyp_env')
+ apply_gyp_environment(gyp_env_path)
+
+ # This could give false positives since it doesn't actually do real option
+ # parsing. Oh well.
+ gyp_file_specified = False
+ for arg in args:
+ if arg.endswith('.gyp'):
+ gyp_file_specified = True
+ break
+
+ # If we didn't get a file, check an env var, and then fall back to
+ # assuming 'all.gyp' from the same directory as the script.
+ if not gyp_file_specified:
+ gyp_file = os.environ.get('V8_GYP_FILE')
+ if gyp_file:
+ # Note that V8_GYP_FILE values can't have backslashes as
+ # path separators even on Windows due to the use of shlex.split().
+ args.extend(shlex.split(gyp_file))
+ else:
+ args.append(os.path.join(script_dir, 'all.gyp'))
+
+ args.extend(['-I' + i for i in additional_include_files(args)])
+
+ # There shouldn't be a circular dependency relationship between .gyp files
+ args.append('--no-circular-check')
+
+ # Set the GYP DEPTH variable to the root of the V8 project.
+ args.append('--depth=' + v8_root)
+
+ # If V8_GYP_SYNTAX_CHECK is set to 1, it will invoke gyp with --check
+ # to enfore syntax checking.
+ syntax_check = os.environ.get('V8_GYP_SYNTAX_CHECK')
+ if syntax_check and int(syntax_check):
+ args.append('--check')
+
+ print 'Updating projects from gyp files...'
+ sys.stdout.flush()
+
+ # Generate for the architectures supported on the given platform.
+ gyp_args = list(args)
+ gyp_args.append('-Dtarget_arch=ia32')
+ if utils.GuessOS() == 'linux':
+ gyp_args.append('-S-ia32')
+ run_gyp(gyp_args)
+
+ if utils.GuessOS() == 'linux':
+ gyp_args = list(args)
+ gyp_args.append('-Dtarget_arch=x64')
+ gyp_args.append('-S-x64')
+ run_gyp(gyp_args)
+
+ gyp_args = list(args)
+ gyp_args.append('-I' + v8_root + '/build/armu.gypi')
+ gyp_args.append('-S-armu')
+ run_gyp(gyp_args)
diff --git a/deps/v8/build/v8-features.gypi b/deps/v8/build/v8-features.gypi
new file mode 100644
index 0000000000..40374523ad
--- /dev/null
+++ b/deps/v8/build/v8-features.gypi
@@ -0,0 +1,125 @@
+# Copyright 2011 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.
+
+# TODO(sgjesse): This is currently copied from v8.gyp, should probably
+# be refactored.
+{
+ 'variables': {
+ 'use_system_v8%': 0,
+ 'msvs_use_common_release': 0,
+ 'gcc_version%': 'unknown',
+ 'v8_compress_startup_data%': 'off',
+ 'v8_target_arch%': '<(target_arch)',
+
+ # Setting 'v8_can_use_unaligned_accesses' to 'true' will allow the code
+ # generated by V8 to do unaligned memory access, and setting it to 'false'
+ # will ensure that the generated code will always do aligned memory
+ # accesses. The default value of 'default' will try to determine the correct
+ # setting. Note that for Intel architectures (ia32 and x64) unaligned memory
+ # access is allowed for all CPUs.
+ 'v8_can_use_unaligned_accesses%': 'default',
+
+ # Setting 'v8_can_use_vfp_instructions' to 'true' will enable use of ARM VFP
+ # instructions in the V8 generated code. VFP instructions will be enabled
+ # both for the snapshot and for the ARM target. Leaving the default value
+ # of 'false' will avoid VFP instructions in the snapshot and use CPU feature
+ # probing when running on the target.
+ 'v8_can_use_vfp_instructions%': 'false',
+
+ # Setting v8_use_arm_eabi_hardfloat to true will turn on V8 support for ARM
+ # EABI calling convention where double arguments are passed in VFP
+ # registers. Note that the GCC flag '-mfloat-abi=hard' should be used as
+ # well when compiling for the ARM target.
+ 'v8_use_arm_eabi_hardfloat%': 'false',
+
+ 'v8_use_snapshot%': 'true',
+ 'host_os%': '<(OS)',
+ 'v8_use_liveobjectlist%': 'false',
+ },
+ 'target_defaults': {
+ 'conditions': [
+ ['OS!="mac"', {
+ 'conditions': [
+ ['v8_target_arch=="arm"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_ARM',
+ ],
+ 'conditions': [
+ [ 'v8_can_use_unaligned_accesses=="true"', {
+ 'defines': [
+ 'CAN_USE_UNALIGNED_ACCESSES=1',
+ ],
+ }],
+ [ 'v8_can_use_unaligned_accesses=="false"', {
+ 'defines': [
+ 'CAN_USE_UNALIGNED_ACCESSES=0',
+ ],
+ }],
+ [ 'v8_can_use_vfp_instructions=="true"', {
+ 'defines': [
+ 'CAN_USE_VFP_INSTRUCTIONS',
+ ],
+ }],
+ [ 'v8_use_arm_eabi_hardfloat=="true"', {
+ 'defines': [
+ 'USE_EABI_HARDFLOAT=1',
+ 'CAN_USE_VFP_INSTRUCTIONS',
+ ],
+ }],
+ ],
+ }],
+ ['v8_target_arch=="ia32"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_IA32',
+ ],
+ }],
+ ['v8_target_arch=="mips"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_MIPS',
+ ],
+ }],
+ ['v8_target_arch=="x64"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_X64',
+ ],
+ }],
+ ],
+ }],
+ ],
+ 'configurations': {
+ 'Debug': {
+ 'defines': [
+ 'DEBUG',
+ '_DEBUG',
+ 'ENABLE_DISASSEMBLER',
+ 'V8_ENABLE_CHECKS',
+ 'OBJECT_PRINT',
+ ],
+ }
+ }
+ }
+}