29deaef505
This should help to keep syntax errors from creeping into v8.h Also, I'll remove usages of to-be-deprecated APIs and turn this flag on for standalone builds BUG=4134 R=vogelheim@chromium.org LOG=n Review URL: https://codereview.chromium.org/1149633003 Cr-Commit-Position: refs/heads/master@{#28538}
649 lines
22 KiB
Python
649 lines
22 KiB
Python
# Copyright 2012 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Definitions to be used when building stand-alone V8 binaries.
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{
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# We need to include toolchain.gypi here for third-party sources that don't
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# directly include it themselves.
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'includes': ['toolchain.gypi'],
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'variables': {
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'component%': 'static_library',
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'clang_dir%': 'third_party/llvm-build/Release+Asserts',
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'clang_xcode%': 0,
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# Track where uninitialized memory originates from. From fastest to
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# slowest: 0 - no tracking, 1 - track only the initial allocation site, 2
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# - track the chain of stores leading from allocation site to use site.
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'msan_track_origins%': 1,
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'visibility%': 'hidden',
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'v8_enable_backtrace%': 0,
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'v8_enable_i18n_support%': 1,
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'v8_deprecation_warnings': 1,
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# TODO(jochen): Turn this on.
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'v8_imminent_deprecation_warnings': 0,
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'msvs_multi_core_compile%': '1',
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'mac_deployment_target%': '10.5',
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'release_extra_cflags%': '',
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'variables': {
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'variables': {
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'variables': {
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'conditions': [
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['OS=="linux" or OS=="freebsd" or OS=="openbsd" or \
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OS=="netbsd" or OS=="mac" or OS=="qnx" or OS=="aix"', {
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# This handles the Unix platforms we generally deal with.
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# Anything else gets passed through, which probably won't work
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# very well; such hosts should pass an explicit target_arch
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# to gyp.
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'host_arch%': '<!pymod_do_main(detect_v8_host_arch)',
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}, {
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# OS!="linux" and OS!="freebsd" and OS!="openbsd" and
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# OS!="netbsd" and OS!="mac" and OS!="aix"
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'host_arch%': 'ia32',
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}],
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],
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},
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'host_arch%': '<(host_arch)',
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'target_arch%': '<(host_arch)',
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},
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'host_arch%': '<(host_arch)',
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'target_arch%': '<(target_arch)',
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'v8_target_arch%': '<(target_arch)',
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'asan%': 0,
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'lsan%': 0,
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'msan%': 0,
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'tsan%': 0,
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# goma settings.
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# 1 to use goma.
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# If no gomadir is set, it uses the default gomadir.
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'use_goma%': 0,
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'gomadir%': '',
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'conditions': [
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# Set default gomadir.
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['OS=="win"', {
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'gomadir': 'c:\\goma\\goma-win',
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}, {
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'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
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}],
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],
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},
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'host_arch%': '<(host_arch)',
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'target_arch%': '<(target_arch)',
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'v8_target_arch%': '<(v8_target_arch)',
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'werror%': '-Werror',
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'use_goma%': '<(use_goma)',
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'gomadir%': '<(gomadir)',
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'asan%': '<(asan)',
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'lsan%': '<(lsan)',
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'msan%': '<(msan)',
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'tsan%': '<(tsan)',
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# Add a simple extra solely for the purpose of the cctests
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'v8_extra_library_files': ['../test/cctest/test-extra.js'],
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# .gyp files or targets should set v8_code to 1 if they build V8 specific
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# code, as opposed to external code. This variable is used to control such
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# things as the set of warnings to enable, and whether warnings are treated
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# as errors.
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'v8_code%': 0,
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# Speeds up Debug builds:
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# 0 - Compiler optimizations off (debuggable) (default). This may
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# be 5x slower than Release (or worse).
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# 1 - Turn on optimizations and disable slow DCHECKs, but leave
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# V8_ENABLE_CHECKS and most other assertions enabled. This may cause
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# some v8 tests to fail in the Debug configuration. This roughly
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# matches the performance of a Release build and can be used by
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# embedders that need to build their own code as debug but don't want
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# or need a debug version of V8. This should produce near-release
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# speeds.
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'v8_optimized_debug%': 0,
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# Use external files for startup data blobs:
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# the JS builtins sources and the start snapshot.
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# Embedders that don't use standalone.gypi will need to add
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# their own default value.
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'v8_use_external_startup_data%': 0,
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# Relative path to icu.gyp from this file.
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'icu_gyp_path': '../third_party/icu/icu.gyp',
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'conditions': [
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['(v8_target_arch=="arm" and host_arch!="arm") or \
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(v8_target_arch=="arm64" and host_arch!="arm64") or \
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(v8_target_arch=="mipsel" and host_arch!="mipsel") or \
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(v8_target_arch=="mips64el" and host_arch!="mips64el") or \
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(v8_target_arch=="x64" and host_arch!="x64") or \
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(OS=="android" or OS=="qnx")', {
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'want_separate_host_toolset': 1,
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}, {
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'want_separate_host_toolset': 0,
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}],
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['OS == "win"', {
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'os_posix%': 0,
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}, {
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'os_posix%': 1,
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}],
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['OS=="win" and use_goma==1', {
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# goma doesn't support pch yet.
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'chromium_win_pch': 0,
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# goma doesn't support PDB yet, so win_z7=1 or fastbuild=1.
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'conditions': [
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['win_z7==0 and fastbuild==0', {
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'fastbuild': 1,
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}],
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],
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}],
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['(v8_target_arch=="ia32" or v8_target_arch=="x64" or v8_target_arch=="x87") and \
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(OS=="linux" or OS=="mac")', {
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'v8_enable_gdbjit%': 1,
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}, {
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'v8_enable_gdbjit%': 0,
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}],
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['(OS=="linux" or OS=="mac") and (target_arch=="ia32" or target_arch=="x64") and \
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(v8_target_arch!="x87")', {
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'clang%': 1,
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}, {
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'clang%': 0,
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}],
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['host_arch!="ppc" and host_arch!="ppc64" and host_arch!="ppc64le"', {
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'host_clang%': '1',
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}, {
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'host_clang%': '0',
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}],
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['asan==1 or lsan==1 or msan==1 or tsan==1', {
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'clang%': 1,
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'use_allocator%': 'none',
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}],
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],
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# Default ARM variable settings.
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'arm_version%': 'default',
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'arm_fpu%': 'vfpv3',
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'arm_float_abi%': 'default',
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'arm_thumb': 'default',
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# Default MIPS variable settings.
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'mips_arch_variant%': 'r2',
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# Possible values fp32, fp64, fpxx.
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# fp32 - 32 32-bit FPU registers are available, doubles are placed in
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# register pairs.
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# fp64 - 32 64-bit FPU registers are available.
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# fpxx - compatibility mode, it chooses fp32 or fp64 depending on runtime
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# detection
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'mips_fpu_mode%': 'fp32',
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},
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'target_defaults': {
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'variables': {
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'v8_code%': '<(v8_code)',
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},
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'default_configuration': 'Debug',
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'configurations': {
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'DebugBaseCommon': {
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'conditions': [
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['OS=="aix"', {
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'cflags': [ '-g', '-Og', '-gxcoff' ],
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}, {
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'cflags': [ '-g', '-O0' ],
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}],
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],
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},
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'Optdebug': {
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'inherit_from': [ 'DebugBaseCommon', 'DebugBase1' ],
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},
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'Debug': {
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# Xcode insists on this empty entry.
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},
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'Release': {
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'cflags+': ['<@(release_extra_cflags)'],
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},
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},
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'conditions':[
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['(clang==1 or host_clang==1) and OS!="win"', {
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# This is here so that all files get recompiled after a clang roll and
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# when turning clang on or off.
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# (defines are passed via the command line, and build systems rebuild
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# things when their commandline changes). Nothing should ever read this
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# define.
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'defines': ['CR_CLANG_REVISION=<!(<(DEPTH)/tools/clang/scripts/update.sh --print-revision)'],
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'cflags+': [
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'-Wno-format-pedantic',
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],
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}],
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],
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'target_conditions': [
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['v8_code == 0', {
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'defines!': [
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'DEBUG',
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],
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'conditions': [
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['os_posix == 1 and OS != "mac"', {
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# We don't want to get warnings from third-party code,
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# so remove any existing warning-enabling flags like -Wall.
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'cflags!': [
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'-pedantic',
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'-Wall',
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'-Werror',
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'-Wextra',
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'-Wshorten-64-to-32',
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],
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'cflags+': [
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# Clang considers the `register` keyword as deprecated, but
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# ICU uses it all over the place.
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'-Wno-deprecated-register',
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# ICU uses its own deprecated functions.
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'-Wno-deprecated-declarations',
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# ICU prefers `a && b || c` over `(a && b) || c`.
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'-Wno-logical-op-parentheses',
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# ICU has some `unsigned < 0` checks.
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'-Wno-tautological-compare',
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# uresdata.c has switch(RES_GET_TYPE(x)) code. The
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# RES_GET_TYPE macro returns an UResType enum, but some switch
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# statement contains case values that aren't part of that
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# enum (e.g. URES_TABLE32 which is in UResInternalType). This
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# is on purpose.
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'-Wno-switch',
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],
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'cflags_cc!': [
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'-Wnon-virtual-dtor',
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],
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}],
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['OS == "mac"', {
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'xcode_settings': {
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'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
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},
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}],
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['OS == "win"', {
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'msvs_settings': {
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'VCCLCompilerTool': {
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'WarnAsError': 'false',
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},
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},
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}],
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],
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}],
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],
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},
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'conditions': [
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['asan==1 and OS!="mac"', {
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'target_defaults': {
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'cflags_cc+': [
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'-fno-omit-frame-pointer',
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'-gline-tables-only',
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'-fsanitize=address',
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'-w', # http://crbug.com/162783
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],
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'cflags!': [
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'-fomit-frame-pointer',
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],
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'ldflags': [
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'-fsanitize=address',
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],
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},
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}],
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['tsan==1 and OS!="mac"', {
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'target_defaults': {
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'cflags+': [
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'-fno-omit-frame-pointer',
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'-gline-tables-only',
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'-fsanitize=thread',
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'-fPIC',
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'-Wno-c++11-extensions',
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],
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'cflags!': [
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'-fomit-frame-pointer',
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],
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'ldflags': [
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'-fsanitize=thread',
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'-pie',
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],
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'defines': [
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'THREAD_SANITIZER',
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],
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},
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}],
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['msan==1 and OS!="mac"', {
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'target_defaults': {
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'cflags_cc+': [
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'-fno-omit-frame-pointer',
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'-gline-tables-only',
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'-fsanitize=memory',
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'-fsanitize-memory-track-origins=<(msan_track_origins)',
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'-fPIC',
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],
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'cflags+': [
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'-fPIC',
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],
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'cflags!': [
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'-fno-exceptions',
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'-fomit-frame-pointer',
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],
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'ldflags': [
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'-fsanitize=memory',
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],
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'defines': [
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'MEMORY_SANITIZER',
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],
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'dependencies': [
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# Use libc++ (third_party/libc++ and third_party/libc++abi) instead of
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# stdlibc++ as standard library. This is intended to use for instrumented
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# builds.
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'<(DEPTH)/buildtools/third_party/libc++/libc++.gyp:libcxx_proxy',
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],
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},
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}],
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['asan==1 and OS=="mac"', {
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'target_defaults': {
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'xcode_settings': {
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'OTHER_CFLAGS+': [
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'-fno-omit-frame-pointer',
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'-gline-tables-only',
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'-fsanitize=address',
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'-w', # http://crbug.com/162783
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],
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'OTHER_CFLAGS!': [
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'-fomit-frame-pointer',
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],
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},
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'target_conditions': [
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['_type!="static_library"', {
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'xcode_settings': {'OTHER_LDFLAGS': ['-fsanitize=address']},
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}],
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],
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'dependencies': [
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'<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
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],
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},
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}],
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['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
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or OS=="netbsd" or OS=="aix"', {
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'target_defaults': {
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'cflags': [
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'-Wall',
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'<(werror)',
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'-Wno-unused-parameter',
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'-Wno-long-long',
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'-pthread',
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'-fno-exceptions',
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'-pedantic',
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# Don't warn about the "struct foo f = {0};" initialization pattern.
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'-Wno-missing-field-initializers',
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],
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'cflags_cc': [ '-Wnon-virtual-dtor', '-fno-rtti', '-std=gnu++0x' ],
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'ldflags': [ '-pthread', ],
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'conditions': [
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[ 'clang==1 and (v8_target_arch=="x64" or v8_target_arch=="arm64")', {
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'cflags': [ '-Wshorten-64-to-32' ],
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}],
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[ 'host_arch=="ppc64" and OS!="aix"', {
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'cflags': [ '-mminimal-toc' ],
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}],
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[ 'visibility=="hidden" and v8_enable_backtrace==0', {
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'cflags': [ '-fvisibility=hidden' ],
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}],
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[ 'component=="shared_library"', {
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'cflags': [ '-fPIC', ],
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}],
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],
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},
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}],
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# 'OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"
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# or OS=="netbsd"'
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['OS=="qnx"', {
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'target_defaults': {
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'cflags': [
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'-Wall',
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'<(werror)',
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'-Wno-unused-parameter',
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'-fno-exceptions',
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# Don't warn about the "struct foo f = {0};" initialization pattern.
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'-Wno-missing-field-initializers',
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],
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'cflags_cc': [ '-Wnon-virtual-dtor', '-fno-rtti', '-std=gnu++0x' ],
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'conditions': [
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[ 'visibility=="hidden"', {
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'cflags': [ '-fvisibility=hidden' ],
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}],
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[ 'component=="shared_library"', {
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'cflags': [ '-fPIC' ],
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}],
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],
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'target_conditions': [
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[ '_toolset=="host" and host_os=="linux"', {
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'cflags': [ '-pthread' ],
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'ldflags': [ '-pthread' ],
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'libraries': [ '-lrt' ],
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}],
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[ '_toolset=="target"', {
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'cflags': [ '-Wno-psabi' ],
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'libraries': [ '-lbacktrace', '-lsocket', '-lm' ],
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}],
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],
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},
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}], # OS=="qnx"
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['OS=="win"', {
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'target_defaults': {
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'defines': [
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'_CRT_SECURE_NO_DEPRECATE',
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|
'_CRT_NONSTDC_NO_DEPRECATE',
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'_USING_V110_SDK71_',
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],
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|
'conditions': [
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['component=="static_library"', {
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'defines': [
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'_HAS_EXCEPTIONS=0',
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],
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}],
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|
],
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|
'msvs_cygwin_dirs': ['<(DEPTH)/third_party/cygwin'],
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|
'msvs_disabled_warnings': [4355, 4800],
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|
'msvs_settings': {
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'VCCLCompilerTool': {
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'MinimalRebuild': 'false',
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'BufferSecurityCheck': 'true',
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'EnableFunctionLevelLinking': 'true',
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'RuntimeTypeInfo': 'false',
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'WarningLevel': '3',
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'WarnAsError': 'true',
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'DebugInformationFormat': '3',
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'Detect64BitPortabilityProblems': 'false',
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'conditions': [
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[ 'msvs_multi_core_compile', {
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'AdditionalOptions': ['/MP'],
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|
}],
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['component=="shared_library"', {
|
|
'ExceptionHandling': '1', # /EHsc
|
|
}, {
|
|
'ExceptionHandling': '0',
|
|
}],
|
|
],
|
|
},
|
|
'VCLibrarianTool': {
|
|
'AdditionalOptions': ['/ignore:4221'],
|
|
'conditions': [
|
|
['v8_target_arch=="x64"', {
|
|
'TargetMachine': '17', # x64
|
|
}, {
|
|
'TargetMachine': '1', # ia32
|
|
}],
|
|
],
|
|
},
|
|
'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',
|
|
|
|
'conditions': [
|
|
['v8_enable_i18n_support==1', {
|
|
'AdditionalDependencies': [
|
|
'advapi32.lib',
|
|
],
|
|
}],
|
|
['v8_target_arch=="x64"', {
|
|
'MinimumRequiredVersion': '5.02', # Server 2003.
|
|
'TargetMachine': '17', # x64
|
|
}, {
|
|
'MinimumRequiredVersion': '5.01', # XP.
|
|
'TargetMachine': '1', # ia32
|
|
}],
|
|
],
|
|
},
|
|
},
|
|
},
|
|
}], # OS=="win"
|
|
['OS=="mac"', {
|
|
'xcode_settings': {
|
|
'SDKROOT': 'macosx',
|
|
'SYMROOT': '<(DEPTH)/xcodebuild',
|
|
},
|
|
'target_defaults': {
|
|
'xcode_settings': {
|
|
'ALWAYS_SEARCH_USER_PATHS': 'NO',
|
|
'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
|
|
'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_WARN_NON_VIRTUAL_DESTRUCTOR': 'YES', # -Wnon-virtual-dtor
|
|
# MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
|
|
'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
|
|
'PREBINDING': 'NO', # No -Wl,-prebind
|
|
'SYMROOT': '<(DEPTH)/xcodebuild',
|
|
'USE_HEADERMAP': 'NO',
|
|
'OTHER_CFLAGS': [
|
|
'-fno-strict-aliasing',
|
|
],
|
|
'WARNING_CFLAGS': [
|
|
'-Wall',
|
|
'-Wendif-labels',
|
|
'-Wno-unused-parameter',
|
|
# Don't warn about the "struct foo f = {0};" initialization pattern.
|
|
'-Wno-missing-field-initializers',
|
|
],
|
|
},
|
|
'conditions': [
|
|
['werror==""', {
|
|
'xcode_settings': {'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO'},
|
|
}, {
|
|
'xcode_settings': {'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES'},
|
|
}],
|
|
['clang==1', {
|
|
'xcode_settings': {
|
|
'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
|
|
'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++0x', # -std=gnu++0x
|
|
},
|
|
}],
|
|
],
|
|
'target_conditions': [
|
|
['_type!="static_library"', {
|
|
'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
|
|
}],
|
|
], # target_conditions
|
|
}, # target_defaults
|
|
}], # OS=="mac"
|
|
['clang!=1 and host_clang==1 and target_arch!="ia32" and target_arch!="x64"', {
|
|
'make_global_settings': [
|
|
['CC.host', '../<(clang_dir)/bin/clang'],
|
|
['CXX.host', '../<(clang_dir)/bin/clang++'],
|
|
],
|
|
}],
|
|
['clang==0 and host_clang==1 and target_arch!="ia32" and target_arch!="x64"', {
|
|
'target_conditions': [
|
|
['_toolset=="host"', {
|
|
'cflags_cc': [ '-std=gnu++11', ],
|
|
}],
|
|
],
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs' ]}],
|
|
],
|
|
},
|
|
}],
|
|
['clang==1 and "<(GENERATOR)"=="ninja"', {
|
|
# See http://crbug.com/110262
|
|
'target_defaults': {
|
|
'cflags': [ '-fcolor-diagnostics' ],
|
|
'xcode_settings': { 'OTHER_CFLAGS': [ '-fcolor-diagnostics' ] },
|
|
},
|
|
}],
|
|
['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
|
|
'and OS!="win" and "<(GENERATOR)"=="make"', {
|
|
'make_global_settings': [
|
|
['CC', '../<(clang_dir)/bin/clang'],
|
|
['CXX', '../<(clang_dir)/bin/clang++'],
|
|
['CC.host', '$(CC)'],
|
|
['CXX.host', '$(CXX)'],
|
|
],
|
|
}],
|
|
['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
|
|
'and OS!="win" and "<(GENERATOR)"=="ninja"', {
|
|
'make_global_settings': [
|
|
['CC', '<(clang_dir)/bin/clang'],
|
|
['CXX', '<(clang_dir)/bin/clang++'],
|
|
['CC.host', '$(CC)'],
|
|
['CXX.host', '$(CXX)'],
|
|
],
|
|
}],
|
|
['clang==1 and OS=="win"', {
|
|
'make_global_settings': [
|
|
# On Windows, gyp's ninja generator only looks at CC.
|
|
['CC', '../<(clang_dir)/bin/clang-cl'],
|
|
],
|
|
}],
|
|
# TODO(yyanagisawa): supports GENERATOR==make
|
|
# make generator doesn't support CC_wrapper without CC
|
|
# in make_global_settings yet.
|
|
['use_goma==1 and ("<(GENERATOR)"=="ninja" or clang==1)', {
|
|
'make_global_settings': [
|
|
['CC_wrapper', '<(gomadir)/gomacc'],
|
|
['CXX_wrapper', '<(gomadir)/gomacc'],
|
|
['CC.host_wrapper', '<(gomadir)/gomacc'],
|
|
['CXX.host_wrapper', '<(gomadir)/gomacc'],
|
|
],
|
|
}],
|
|
],
|
|
}
|