ee57e14c6f
Useful for example for using atomicops_internal_portable.h on Android. BUG=v8:4615 LOG=y patch from issue 1525813002 at patchset 1 (http://crrev.com/1525813002#ps1) Review URL: https://codereview.chromium.org/1637473003 Cr-Commit-Position: refs/heads/master@{#33804}
1370 lines
49 KiB
Python
1370 lines
49 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_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%': 2,
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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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'v8_imminent_deprecation_warnings': 1,
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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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'base_dir%': '<!(cd <(DEPTH) && python -c "import os; print os.getcwd()")',
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# Instrument for code coverage with gcov.
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'coverage%': 0,
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},
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'base_dir%': '<(base_dir)',
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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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'coverage%': '<(coverage)',
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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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# Enable coverage gathering instrumentation in sanitizer tools. This flag
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# also controls coverage granularity (1 for function-level, 2 for
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# block-level, 3 for edge-level).
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'sanitizer_coverage%': 0,
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# Use libc++ (buildtools/third_party/libc++ and
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# buildtools/third_party/libc++abi) instead of stdlibc++ as standard
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# library. This is intended to be used for instrumented builds.
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'use_custom_libcxx%': 0,
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'clang_dir%': '<(base_dir)/third_party/llvm-build/Release+Asserts',
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'use_lto%': 0,
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# Control Flow Integrity for virtual calls and casts.
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# See http://clang.llvm.org/docs/ControlFlowIntegrity.html
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'cfi_vptr%': 0,
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'cfi_diag%': 0,
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'cfi_blacklist%': '<(base_dir)/tools/cfi/blacklist.txt',
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# Set to 1 to enable fast builds.
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# TODO(machenbach): Only configured for windows.
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'fastbuild%': 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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['host_arch!="ppc" and host_arch!="ppc64" and host_arch!="ppc64le" and host_arch!="s390" and host_arch!="s390x" and \
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coverage==0', {
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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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# linux_use_bundled_gold: whether to use the gold linker binary checked
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# into third_party/binutils. Force this off via GYP_DEFINES when you
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# are using a custom toolchain and need to control -B in ldflags.
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# Do not use 32-bit gold on 32-bit hosts as it runs out address space
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# for component=static_library builds.
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['(OS=="linux" or OS=="android") and (target_arch=="x64" or target_arch=="arm" or (target_arch=="ia32" and host_arch=="x64"))', {
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'linux_use_bundled_gold%': 1,
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}, {
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'linux_use_bundled_gold%': 0,
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}],
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# TODO(machenbach): Remove the conditions as more configurations are
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# supported.
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['OS=="linux" or OS=="win"', {
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'test_isolation_mode%': 'check',
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}, {
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'test_isolation_mode%': 'noop',
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}],
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],
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},
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'base_dir%': '<(base_dir)',
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'clang_dir%': '<(clang_dir)',
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'host_arch%': '<(host_arch)',
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'host_clang%': '<(host_clang)',
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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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'sanitizer_coverage%': '<(sanitizer_coverage)',
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'use_custom_libcxx%': '<(use_custom_libcxx)',
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'linux_use_bundled_gold%': '<(linux_use_bundled_gold)',
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'use_lto%': '<(use_lto)',
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'cfi_vptr%': '<(cfi_vptr)',
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'cfi_diag%': '<(cfi_diag)',
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'cfi_blacklist%': '<(cfi_blacklist)',
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'test_isolation_mode%': '<(test_isolation_mode)',
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'fastbuild%': '<(fastbuild)',
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'coverage%': '<(coverage)',
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# Add a simple extras solely for the purpose of the cctests
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'v8_extra_library_files': ['../test/cctest/test-extra.js'],
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'v8_experimental_extra_library_files': ['../test/cctest/test-experimental-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%': 1,
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# Use a separate ignition snapshot file in standalone builds.
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'v8_separate_ignition_snapshot': 1,
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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.
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'fastbuild%': 1,
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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")) or (v8_target_arch=="ppc64" and OS=="linux")', {
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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" and v8_target_arch!="x32") and coverage==0', {
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'clang%': 1,
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}, {
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'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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}],
|
|
['asan==1 and OS=="linux"', {
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|
'use_custom_libcxx%': 1,
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}],
|
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['tsan==1', {
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'use_custom_libcxx%': 1,
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}],
|
|
['msan==1', {
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# Use a just-built, MSan-instrumented libc++ instead of the system-wide
|
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# libstdc++. This is required to avoid false positive reports whenever
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# the C++ standard library is used.
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'use_custom_libcxx%': 1,
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}],
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['cfi_vptr==1', {
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'use_lto%': 1,
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}],
|
|
['OS=="android"', {
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# Location of Android NDK.
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'variables': {
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'variables': {
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# The Android toolchain needs to use the absolute path to the NDK
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# because it is used at different levels in the GYP files.
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'android_ndk_root%': '<(base_dir)/third_party/android_tools/ndk/',
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'android_host_arch%': "<!(uname -m | sed -e 's/i[3456]86/x86/')",
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'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
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|
},
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|
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# Copy conditionally-set variables out one scope.
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|
'android_ndk_root%': '<(android_ndk_root)',
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'host_os%': '<(host_os)',
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'conditions': [
|
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['target_arch == "ia32"', {
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|
'android_toolchain%': '<(android_ndk_root)/toolchains/x86-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
|
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'android_target_arch%': 'x86',
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'android_target_platform%': '16',
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}],
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['target_arch == "x64"', {
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'android_toolchain%': '<(android_ndk_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
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'android_target_arch%': 'x86_64',
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'android_target_platform%': '21',
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}],
|
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['target_arch=="arm"', {
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'android_toolchain%': '<(android_ndk_root)/toolchains/arm-linux-androideabi-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
|
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'android_target_arch%': 'arm',
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'android_target_platform%': '16',
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'arm_version%': 7,
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}],
|
|
['target_arch == "arm64"', {
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'android_toolchain%': '<(android_ndk_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
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'android_target_arch%': 'arm64',
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'android_target_platform%': '21',
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'arm_version%': 'default',
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|
}],
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['target_arch == "mipsel"', {
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'android_toolchain%': '<(android_ndk_root)/toolchains/mipsel-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
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'android_target_arch%': 'mips',
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'android_target_platform%': '16',
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}],
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|
['target_arch == "mips64el"', {
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'android_toolchain%': '<(android_ndk_root)/toolchains/mips64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
|
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'android_target_arch%': 'mips64',
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'android_target_platform%': '21',
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}],
|
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],
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},
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# Copy conditionally-set variables out one scope.
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|
'android_target_arch%': '<(android_target_arch)',
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'android_target_platform%': '<(android_target_platform)',
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'android_toolchain%': '<(android_toolchain)',
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'arm_version%': '<(arm_version)',
|
|
'host_os%': '<(host_os)',
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|
|
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'conditions': [
|
|
['android_ndk_root==""', {
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'variables': {
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'android_sysroot': '<(android_toolchain)/sysroot/',
|
|
'android_stl': '<(android_toolchain)/sources/cxx-stl/',
|
|
},
|
|
'conditions': [
|
|
['target_arch=="x64"', {
|
|
'android_lib': '<(android_sysroot)/usr/lib64',
|
|
}, {
|
|
'android_lib': '<(android_sysroot)/usr/lib',
|
|
}],
|
|
],
|
|
'android_libcpp_include': '<(android_stl)/llvm-libc++/libcxx/include',
|
|
'android_libcpp_abi_include': '<(android_stl)/llvm-libc++abi/libcxxabi/include',
|
|
'android_libcpp_libs': '<(android_stl)/llvm-libc++/libs',
|
|
'android_support_include': '<(android_toolchain)/sources/android/support/include',
|
|
'android_sysroot': '<(android_sysroot)',
|
|
}, {
|
|
'variables': {
|
|
'android_sysroot': '<(android_ndk_root)/platforms/android-<(android_target_platform)/arch-<(android_target_arch)',
|
|
'android_stl': '<(android_ndk_root)/sources/cxx-stl/',
|
|
},
|
|
'conditions': [
|
|
['target_arch=="x64"', {
|
|
'android_lib': '<(android_sysroot)/usr/lib64',
|
|
}, {
|
|
'android_lib': '<(android_sysroot)/usr/lib',
|
|
}],
|
|
],
|
|
'android_libcpp_include': '<(android_stl)/llvm-libc++/libcxx/include',
|
|
'android_libcpp_abi_include': '<(android_stl)/llvm-libc++abi/libcxxabi/include',
|
|
'android_libcpp_libs': '<(android_stl)/llvm-libc++/libs',
|
|
'android_support_include': '<(android_ndk_root)/sources/android/support/include',
|
|
'android_sysroot': '<(android_sysroot)',
|
|
}],
|
|
],
|
|
'android_libcpp_library': 'c++_static',
|
|
}], # OS=="android"
|
|
['host_clang==1', {
|
|
'host_cc': '<(clang_dir)/bin/clang',
|
|
'host_cxx': '<(clang_dir)/bin/clang++',
|
|
}, {
|
|
'host_cc': '<!(which gcc)',
|
|
'host_cxx': '<!(which g++)',
|
|
}],
|
|
],
|
|
# Default ARM variable settings.
|
|
'arm_version%': 'default',
|
|
'arm_fpu%': 'vfpv3',
|
|
'arm_float_abi%': 'default',
|
|
'arm_thumb': 'default',
|
|
|
|
# Default MIPS variable settings.
|
|
'mips_arch_variant%': 'r2',
|
|
# Possible values fp32, fp64, fpxx.
|
|
# fp32 - 32 32-bit FPU registers are available, doubles are placed in
|
|
# register pairs.
|
|
# fp64 - 32 64-bit FPU registers are available.
|
|
# fpxx - compatibility mode, it chooses fp32 or fp64 depending on runtime
|
|
# detection
|
|
'mips_fpu_mode%': 'fp32',
|
|
},
|
|
'target_defaults': {
|
|
'variables': {
|
|
'v8_code%': '<(v8_code)',
|
|
'conditions':[
|
|
['OS=="android"', {
|
|
'host_os%': '<(host_os)',
|
|
}],
|
|
],
|
|
},
|
|
'default_configuration': 'Debug',
|
|
'configurations': {
|
|
'DebugBaseCommon': {
|
|
'conditions': [
|
|
['OS=="aix"', {
|
|
'cflags': [ '-g', '-Og', '-gxcoff' ],
|
|
}, {
|
|
'cflags': [ '-g', '-O0' ],
|
|
}],
|
|
],
|
|
},
|
|
'Optdebug': {
|
|
'inherit_from': [ 'DebugBaseCommon', 'DebugBase1' ],
|
|
},
|
|
'Debug': {
|
|
# Xcode insists on this empty entry.
|
|
},
|
|
'Release': {
|
|
'cflags+': ['<@(release_extra_cflags)'],
|
|
},
|
|
'conditions': [
|
|
['OS=="win"', {
|
|
'Optdebug_x64': {
|
|
'inherit_from': ['Optdebug'],
|
|
},
|
|
'Debug_x64': {
|
|
'inherit_from': ['Debug'],
|
|
},
|
|
'Release_x64': {
|
|
'inherit_from': ['Release'],
|
|
},
|
|
}],
|
|
],
|
|
},
|
|
'conditions':[
|
|
['clang==0', {
|
|
'cflags+': ['-Wno-sign-compare',],
|
|
}],
|
|
['clang==1 or host_clang==1', {
|
|
# This is here so that all files get recompiled after a clang roll and
|
|
# when turning clang on or off.
|
|
# (defines are passed via the command line, and build systems rebuild
|
|
# things when their commandline changes). Nothing should ever read this
|
|
# define.
|
|
'defines': ['CR_CLANG_REVISION=<!(python <(DEPTH)/tools/clang/scripts/update.py --print-revision)'],
|
|
'conditions': [
|
|
['host_clang==1', {
|
|
'target_conditions': [
|
|
['_toolset=="host"', {
|
|
'cflags+': [
|
|
'-Wno-format-pedantic',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['clang==1', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags+': [
|
|
'-Wno-format-pedantic',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['fastbuild!=0', {
|
|
'conditions': [
|
|
['OS=="win" and fastbuild==1', {
|
|
'msvs_settings': {
|
|
'VCLinkerTool': {
|
|
# This tells the linker to generate .pdbs, so that
|
|
# we can get meaningful stack traces.
|
|
'GenerateDebugInformation': 'true',
|
|
},
|
|
'VCCLCompilerTool': {
|
|
# No debug info to be generated by compiler.
|
|
'DebugInformationFormat': '0',
|
|
},
|
|
},
|
|
}],
|
|
],
|
|
}], # fastbuild!=0
|
|
],
|
|
'target_conditions': [
|
|
['v8_code == 0', {
|
|
'defines!': [
|
|
'DEBUG',
|
|
],
|
|
'conditions': [
|
|
['os_posix == 1 and OS != "mac"', {
|
|
# We don't want to get warnings from third-party code,
|
|
# so remove any existing warning-enabling flags like -Wall.
|
|
'cflags!': [
|
|
'-pedantic',
|
|
'-Wall',
|
|
'-Werror',
|
|
'-Wextra',
|
|
'-Wshorten-64-to-32',
|
|
],
|
|
'cflags+': [
|
|
# Clang considers the `register` keyword as deprecated, but
|
|
# ICU uses it all over the place.
|
|
'-Wno-deprecated-register',
|
|
# ICU uses its own deprecated functions.
|
|
'-Wno-deprecated-declarations',
|
|
# ICU prefers `a && b || c` over `(a && b) || c`.
|
|
'-Wno-logical-op-parentheses',
|
|
# ICU has some `unsigned < 0` checks.
|
|
'-Wno-tautological-compare',
|
|
# uresdata.c has switch(RES_GET_TYPE(x)) code. The
|
|
# RES_GET_TYPE macro returns an UResType enum, but some switch
|
|
# statement contains case values that aren't part of that
|
|
# enum (e.g. URES_TABLE32 which is in UResInternalType). This
|
|
# is on purpose.
|
|
'-Wno-switch',
|
|
],
|
|
'cflags_cc!': [
|
|
'-Wnon-virtual-dtor',
|
|
],
|
|
}],
|
|
['OS == "mac"', {
|
|
'xcode_settings': {
|
|
'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
|
|
},
|
|
}],
|
|
['OS == "win"', {
|
|
'msvs_settings': {
|
|
'VCCLCompilerTool': {
|
|
'WarnAsError': 'false',
|
|
},
|
|
},
|
|
}],
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
'conditions': [
|
|
['os_posix==1 and OS!="mac"', {
|
|
'target_defaults': {
|
|
'conditions': [
|
|
# Common options for AddressSanitizer, LeakSanitizer,
|
|
# ThreadSanitizer, MemorySanitizer and CFI builds.
|
|
['asan==1 or lsan==1 or tsan==1 or msan==1 or cfi_vptr==1', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fno-omit-frame-pointer',
|
|
'-gline-tables-only',
|
|
],
|
|
'cflags!': [
|
|
'-fomit-frame-pointer',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['asan==1', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fsanitize=address',
|
|
],
|
|
'ldflags': [
|
|
'-fsanitize=address',
|
|
],
|
|
'defines': [
|
|
'ADDRESS_SANITIZER',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['lsan==1', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fsanitize=leak',
|
|
],
|
|
'ldflags': [
|
|
'-fsanitize=leak',
|
|
],
|
|
'defines': [
|
|
'LEAK_SANITIZER',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['tsan==1', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fsanitize=thread',
|
|
],
|
|
'ldflags': [
|
|
'-fsanitize=thread',
|
|
],
|
|
'defines': [
|
|
'THREAD_SANITIZER',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['msan==1', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fsanitize=memory',
|
|
'-fsanitize-memory-track-origins=<(msan_track_origins)',
|
|
'-fPIC',
|
|
],
|
|
'ldflags': [
|
|
'-fsanitize=memory',
|
|
'-pie',
|
|
],
|
|
'defines': [
|
|
'MEMORY_SANITIZER',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['use_custom_libcxx==1', {
|
|
'dependencies': [
|
|
'<(DEPTH)/buildtools/third_party/libc++/libc++.gyp:libcxx_proxy',
|
|
],
|
|
}],
|
|
['sanitizer_coverage!=0', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fsanitize-coverage=<(sanitizer_coverage)',
|
|
],
|
|
'defines': [
|
|
'SANITIZER_COVERAGE',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
['linux_use_bundled_gold==1 and not (clang==0 and use_lto==1)', {
|
|
# Put our binutils, which contains gold in the search path. We pass
|
|
# the path to gold to the compiler. gyp leaves unspecified what the
|
|
# cwd is when running the compiler, so the normal gyp path-munging
|
|
# fails us. This hack gets the right path.
|
|
#
|
|
# Disabled when using GCC LTO because GCC also uses the -B search
|
|
# path at link time to find "as", and our bundled "as" can only
|
|
# target x86.
|
|
'ldflags': [
|
|
# Note, Chromium allows ia32 host arch as well, we limit this to
|
|
# x64 in v8.
|
|
'-B<(base_dir)/third_party/binutils/Linux_x64/Release/bin',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['OS=="mac"', {
|
|
'target_defaults': {
|
|
'conditions': [
|
|
['asan==1', {
|
|
'xcode_settings': {
|
|
# FIXME(machenbach): This is outdated compared to common.gypi.
|
|
'OTHER_CFLAGS+': [
|
|
'-fno-omit-frame-pointer',
|
|
'-gline-tables-only',
|
|
'-fsanitize=address',
|
|
'-w', # http://crbug.com/162783
|
|
],
|
|
'OTHER_CFLAGS!': [
|
|
'-fomit-frame-pointer',
|
|
],
|
|
'defines': [
|
|
'ADDRESS_SANITIZER',
|
|
],
|
|
},
|
|
'dependencies': [
|
|
'<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
|
|
],
|
|
'target_conditions': [
|
|
['_type!="static_library"', {
|
|
'xcode_settings': {'OTHER_LDFLAGS': ['-fsanitize=address']},
|
|
}],
|
|
],
|
|
}],
|
|
['sanitizer_coverage!=0', {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fsanitize-coverage=<(sanitizer_coverage)',
|
|
],
|
|
'defines': [
|
|
'SANITIZER_COVERAGE',
|
|
],
|
|
}],
|
|
],
|
|
}],
|
|
],
|
|
}, # target_defaults
|
|
}], # OS=="mac"
|
|
['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
|
|
or OS=="netbsd" or OS=="aix"', {
|
|
'target_defaults': {
|
|
'cflags': [
|
|
'-Wall',
|
|
'<(werror)',
|
|
'-Wno-unused-parameter',
|
|
'-Wno-long-long',
|
|
'-pthread',
|
|
'-pedantic',
|
|
# Don't warn about the "struct foo f = {0};" initialization pattern.
|
|
'-Wno-missing-field-initializers',
|
|
'-Wno-gnu-zero-variadic-macro-arguments',
|
|
],
|
|
'cflags_cc': [
|
|
'-Wnon-virtual-dtor',
|
|
'-fno-exceptions',
|
|
'-fno-rtti',
|
|
'-std=gnu++0x',
|
|
],
|
|
'ldflags': [ '-pthread', ],
|
|
'conditions': [
|
|
# Don't warn about TRACE_EVENT_* macros with zero arguments passed to
|
|
# ##__VA_ARGS__. C99 strict mode prohibits having zero variadic macro
|
|
# arguments in gcc.
|
|
[ 'clang==0', {
|
|
'cflags!' : [
|
|
'-pedantic' ,
|
|
# Don't warn about unrecognized command line option.
|
|
'-Wno-gnu-zero-variadic-macro-arguments',
|
|
],
|
|
}],
|
|
[ 'clang==1 and (v8_target_arch=="x64" or v8_target_arch=="arm64" \
|
|
or v8_target_arch=="mips64el")', {
|
|
'cflags': [ '-Wshorten-64-to-32' ],
|
|
}],
|
|
[ 'host_arch=="ppc64" and OS!="aix"', {
|
|
'cflags': [ '-mminimal-toc' ],
|
|
}],
|
|
[ 'visibility=="hidden" and v8_enable_backtrace==0', {
|
|
'cflags': [ '-fvisibility=hidden' ],
|
|
}],
|
|
[ 'component=="shared_library"', {
|
|
'cflags': [ '-fPIC', ],
|
|
}],
|
|
[ 'coverage==1', {
|
|
'cflags!': [ '-O3', '-O2', '-O1', ],
|
|
'cflags': [ '-fprofile-arcs', '-ftest-coverage', '-O0'],
|
|
'ldflags': [ '-fprofile-arcs'],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
# 'OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"
|
|
# or OS=="netbsd"'
|
|
['OS=="qnx"', {
|
|
'target_defaults': {
|
|
'cflags': [
|
|
'-Wall',
|
|
'<(werror)',
|
|
'-Wno-unused-parameter',
|
|
# Don't warn about the "struct foo f = {0};" initialization pattern.
|
|
'-Wno-missing-field-initializers',
|
|
'-Wno-gnu-zero-variadic-macro-arguments',
|
|
],
|
|
'cflags_cc': [
|
|
'-Wnon-virtual-dtor',
|
|
'-fno-exceptions',
|
|
'-fno-rtti',
|
|
'-std=gnu++0x',
|
|
],
|
|
'conditions': [
|
|
[ 'visibility=="hidden"', {
|
|
'cflags': [ '-fvisibility=hidden' ],
|
|
}],
|
|
[ 'component=="shared_library"', {
|
|
'cflags': [ '-fPIC' ],
|
|
}],
|
|
],
|
|
'target_conditions': [
|
|
[ '_toolset=="host" and host_os=="linux"', {
|
|
'cflags': [ '-pthread' ],
|
|
'ldflags': [ '-pthread' ],
|
|
'libraries': [ '-lrt' ],
|
|
}],
|
|
[ '_toolset=="target"', {
|
|
'cflags': [ '-Wno-psabi' ],
|
|
'libraries': [ '-lbacktrace', '-lsocket', '-lm' ],
|
|
}],
|
|
],
|
|
},
|
|
}], # OS=="qnx"
|
|
['OS=="win"', {
|
|
'target_defaults': {
|
|
'defines': [
|
|
'_CRT_SECURE_NO_DEPRECATE',
|
|
'_CRT_NONSTDC_NO_DEPRECATE',
|
|
'_USING_V110_SDK71_',
|
|
],
|
|
'conditions': [
|
|
['component=="static_library"', {
|
|
'defines': [
|
|
'_HAS_EXCEPTIONS=0',
|
|
],
|
|
}],
|
|
],
|
|
'msvs_cygwin_dirs': ['<(DEPTH)/third_party/cygwin'],
|
|
'msvs_disabled_warnings': [
|
|
# C4091: 'typedef ': ignored on left of 'X' when no variable is
|
|
# declared.
|
|
# This happens in a number of Windows headers. Dumb.
|
|
4091,
|
|
|
|
# C4127: conditional expression is constant
|
|
# This warning can in theory catch dead code and other problems, but
|
|
# triggers in far too many desirable cases where the conditional
|
|
# expression is either set by macros or corresponds some legitimate
|
|
# compile-time constant expression (due to constant template args,
|
|
# conditionals comparing the sizes of different types, etc.). Some of
|
|
# these can be worked around, but it's not worth it.
|
|
4127,
|
|
|
|
# C4351: new behavior: elements of array 'array' will be default
|
|
# initialized
|
|
# This is a silly "warning" that basically just alerts you that the
|
|
# compiler is going to actually follow the language spec like it's
|
|
# supposed to, instead of not following it like old buggy versions
|
|
# did. There's absolutely no reason to turn this on.
|
|
4351,
|
|
|
|
# C4355: 'this': used in base member initializer list
|
|
# It's commonly useful to pass |this| to objects in a class'
|
|
# initializer list. While this warning can catch real bugs, most of
|
|
# the time the constructors in question don't attempt to call methods
|
|
# on the passed-in pointer (until later), and annotating every legit
|
|
# usage of this is simply more hassle than the warning is worth.
|
|
4355,
|
|
|
|
# C4503: 'identifier': decorated name length exceeded, name was
|
|
# truncated
|
|
# This only means that some long error messages might have truncated
|
|
# identifiers in the presence of lots of templates. It has no effect
|
|
# on program correctness and there's no real reason to waste time
|
|
# trying to prevent it.
|
|
4503,
|
|
|
|
# Warning C4589 says: "Constructor of abstract class ignores
|
|
# initializer for virtual base class." Disable this warning because it
|
|
# is flaky in VS 2015 RTM. It triggers on compiler generated
|
|
# copy-constructors in some cases.
|
|
4589,
|
|
|
|
# C4611: interaction between 'function' and C++ object destruction is
|
|
# non-portable
|
|
# This warning is unavoidable when using e.g. setjmp/longjmp. MSDN
|
|
# suggests using exceptions instead of setjmp/longjmp for C++, but
|
|
# Chromium code compiles without exception support. We therefore have
|
|
# to use setjmp/longjmp for e.g. JPEG decode error handling, which
|
|
# means we have to turn off this warning (and be careful about how
|
|
# object destruction happens in such cases).
|
|
4611,
|
|
|
|
# TODO(jochen): These warnings are level 4. They will be slowly
|
|
# removed as code is fixed.
|
|
4100, # Unreferenced formal parameter
|
|
4121, # Alignment of a member was sensitive to packing
|
|
4244, # Conversion from 'type1' to 'type2', possible loss of data
|
|
4302, # Truncation from 'type 1' to 'type 2'
|
|
4309, # Truncation of constant value
|
|
4311, # Pointer truncation from 'type' to 'type'
|
|
4312, # Conversion from 'type1' to 'type2' of greater size
|
|
4505, # Unreferenced local function has been removed
|
|
4510, # Default constructor could not be generated
|
|
4512, # Assignment operator could not be generated
|
|
4610, # Object can never be instantiated
|
|
4800, # Forcing value to bool.
|
|
4838, # Narrowing conversion. Doesn't seem to be very useful.
|
|
4995, # 'X': name was marked as #pragma deprecated
|
|
4996, # 'X': was declared deprecated (for GetVersionEx).
|
|
|
|
# These are variable shadowing warnings that are new in VS2015. We
|
|
# should work through these at some point -- they may be removed from
|
|
# the RTM release in the /W4 set.
|
|
4456, 4457, 4458, 4459,
|
|
],
|
|
'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'],
|
|
'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',
|
|
'-Wno-gnu-zero-variadic-macro-arguments',
|
|
],
|
|
},
|
|
'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
|
|
},
|
|
'conditions': [
|
|
['v8_target_arch=="x64" or v8_target_arch=="arm64" \
|
|
or v8_target_arch=="mips64el"', {
|
|
'xcode_settings': {'WARNING_CFLAGS': ['-Wshorten-64-to-32']},
|
|
}],
|
|
],
|
|
}],
|
|
],
|
|
'target_conditions': [
|
|
['_type!="static_library"', {
|
|
'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
|
|
}],
|
|
], # target_conditions
|
|
}, # target_defaults
|
|
}], # OS=="mac"
|
|
['OS=="android"', {
|
|
'target_defaults': {
|
|
'defines': [
|
|
'ANDROID',
|
|
'V8_ANDROID_LOG_STDOUT',
|
|
],
|
|
'configurations': {
|
|
'Release': {
|
|
'cflags': [
|
|
'-fomit-frame-pointer',
|
|
],
|
|
}, # Release
|
|
}, # configurations
|
|
'cflags': [ '-Wno-abi', '-Wall', '-W', '-Wno-unused-parameter'],
|
|
'cflags_cc': [ '-Wnon-virtual-dtor', '-fno-rtti', '-fno-exceptions',
|
|
'-std=gnu++11' ],
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags!': [
|
|
'-pthread', # Not supported by Android toolchain.
|
|
],
|
|
'cflags': [
|
|
'-ffunction-sections',
|
|
'-funwind-tables',
|
|
'-fstack-protector',
|
|
'-fno-short-enums',
|
|
'-finline-limit=64',
|
|
'-Wa,--noexecstack',
|
|
'--sysroot=<(android_sysroot)',
|
|
],
|
|
'cflags_cc': [
|
|
'-isystem<(android_libcpp_include)',
|
|
'-isystem<(android_libcpp_abi_include)',
|
|
'-isystem<(android_support_include)',
|
|
],
|
|
'defines': [
|
|
'ANDROID',
|
|
#'__GNU_SOURCE=1', # Necessary for clone()
|
|
'HAVE_OFF64_T',
|
|
'HAVE_SYS_UIO_H',
|
|
'ANDROID_BINSIZE_HACK', # Enable temporary hacks to reduce binsize.
|
|
],
|
|
'ldflags!': [
|
|
'-pthread', # Not supported by Android toolchain.
|
|
],
|
|
'ldflags': [
|
|
'-Wl,--no-undefined',
|
|
'--sysroot=<(android_sysroot)',
|
|
'-nostdlib',
|
|
],
|
|
'libraries!': [
|
|
'-lrt', # librt is built into Bionic.
|
|
# Not supported by Android toolchain.
|
|
# Where do these come from? Can't find references in
|
|
# any Chromium gyp or gypi file. Maybe they come from
|
|
# gyp itself?
|
|
'-lpthread', '-lnss3', '-lnssutil3', '-lsmime3', '-lplds4', '-lplc4', '-lnspr4',
|
|
],
|
|
'libraries': [
|
|
'-l<(android_libcpp_library)',
|
|
'-latomic',
|
|
# Manually link the libgcc.a that the cross compiler uses.
|
|
'<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
|
|
'-lc',
|
|
'-ldl',
|
|
'-lm',
|
|
],
|
|
'conditions': [
|
|
['target_arch == "arm"', {
|
|
'ldflags': [
|
|
# Enable identical code folding to reduce size.
|
|
'-Wl,--icf=safe',
|
|
],
|
|
}],
|
|
['target_arch=="arm" and arm_version==7', {
|
|
'cflags': [
|
|
'-march=armv7-a',
|
|
'-mtune=cortex-a8',
|
|
'-mfpu=vfp3',
|
|
],
|
|
'ldflags': [
|
|
'-L<(android_libcpp_libs)/armeabi-v7a',
|
|
],
|
|
}],
|
|
['target_arch=="arm" and arm_version < 7', {
|
|
'ldflags': [
|
|
'-L<(android_libcpp_libs)/armeabi',
|
|
],
|
|
}],
|
|
['target_arch=="x64"', {
|
|
'ldflags': [
|
|
'-L<(android_libcpp_libs)/x86_64',
|
|
],
|
|
}],
|
|
['target_arch=="arm64"', {
|
|
'ldflags': [
|
|
'-L<(android_libcpp_libs)/arm64-v8a',
|
|
],
|
|
}],
|
|
['target_arch=="ia32" or target_arch=="x87"', {
|
|
# The x86 toolchain currently has problems with stack-protector.
|
|
'cflags!': [
|
|
'-fstack-protector',
|
|
],
|
|
'cflags': [
|
|
'-fno-stack-protector',
|
|
],
|
|
'ldflags': [
|
|
'-L<(android_libcpp_libs)/x86',
|
|
],
|
|
}],
|
|
['target_arch=="mipsel"', {
|
|
# The mips toolchain currently has problems with stack-protector.
|
|
'cflags!': [
|
|
'-fstack-protector',
|
|
'-U__linux__'
|
|
],
|
|
'cflags': [
|
|
'-fno-stack-protector',
|
|
],
|
|
'ldflags': [
|
|
'-L<(android_libcpp_libs)/mips',
|
|
],
|
|
}],
|
|
['(target_arch=="arm" or target_arch=="arm64" or target_arch=="x64" or target_arch=="ia32") and component!="shared_library"', {
|
|
'cflags': [
|
|
'-fPIE',
|
|
],
|
|
'ldflags': [
|
|
'-pie',
|
|
],
|
|
}],
|
|
],
|
|
'target_conditions': [
|
|
['_type=="executable"', {
|
|
'conditions': [
|
|
['target_arch=="arm64" or target_arch=="x64"', {
|
|
'ldflags': [
|
|
'-Wl,-dynamic-linker,/system/bin/linker64',
|
|
],
|
|
}, {
|
|
'ldflags': [
|
|
'-Wl,-dynamic-linker,/system/bin/linker',
|
|
],
|
|
}]
|
|
],
|
|
'ldflags': [
|
|
'-Bdynamic',
|
|
'-Wl,-z,nocopyreloc',
|
|
# crtbegin_dynamic.o should be the last item in ldflags.
|
|
'<(android_lib)/crtbegin_dynamic.o',
|
|
],
|
|
'libraries': [
|
|
# crtend_android.o needs to be the last item in libraries.
|
|
# Do not add any libraries after this!
|
|
'<(android_lib)/crtend_android.o',
|
|
],
|
|
}],
|
|
['_type=="shared_library"', {
|
|
'ldflags': [
|
|
'-Wl,-shared,-Bsymbolic',
|
|
'<(android_lib)/crtbegin_so.o',
|
|
],
|
|
}],
|
|
['_type=="static_library"', {
|
|
'ldflags': [
|
|
# Don't export symbols from statically linked libraries.
|
|
'-Wl,--exclude-libs=ALL',
|
|
],
|
|
}],
|
|
],
|
|
}], # _toolset=="target"
|
|
# Settings for building host targets using the system toolchain.
|
|
['_toolset=="host"', {
|
|
'cflags': [ '-pthread' ],
|
|
'ldflags': [ '-pthread' ],
|
|
'ldflags!': [
|
|
'-Wl,-z,noexecstack',
|
|
'-Wl,--gc-sections',
|
|
'-Wl,-O1',
|
|
'-Wl,--as-needed',
|
|
],
|
|
}],
|
|
], # target_conditions
|
|
}, # target_defaults
|
|
}], # OS=="android"
|
|
['OS=="android" and clang==0', {
|
|
# Hardcode the compiler names in the Makefile so that
|
|
# it won't depend on the environment at make time.
|
|
'make_global_settings': [
|
|
['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'],
|
|
['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'],
|
|
['CC.host', '<(host_cc)'],
|
|
['CXX.host', '<(host_cxx)'],
|
|
],
|
|
}],
|
|
['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'],
|
|
],
|
|
}],
|
|
['OS=="linux" and target_arch=="arm" and host_arch!="arm" and clang==0 and "<(GENERATOR)"=="ninja"', {
|
|
# Set default ARM cross tools on linux. These can be overridden
|
|
# using CC,CXX,CC.host and CXX.host environment variables.
|
|
'make_global_settings': [
|
|
['CC', '<!(which arm-linux-gnueabihf-gcc)'],
|
|
['CXX', '<!(which arm-linux-gnueabihf-g++)'],
|
|
['CC.host', '<(host_cc)'],
|
|
['CXX.host', '<(host_cxx)'],
|
|
],
|
|
}],
|
|
# 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'],
|
|
],
|
|
}],
|
|
['use_lto==1', {
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-flto',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['use_lto==1 and clang==0', {
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-ffat-lto-objects',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['use_lto==1 and clang==1', {
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'arflags': [
|
|
'--plugin', '<(clang_dir)/lib/LLVMgold.so',
|
|
],
|
|
# Apply a lower optimization level with lto. Chromium does this
|
|
# for non-official builds only - a differentiation that doesn't
|
|
# exist in v8.
|
|
'ldflags': [
|
|
'-Wl,--plugin-opt,O1',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['use_lto==1 and clang==0', {
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'ldflags': [
|
|
'-flto=32',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['use_lto==1 and clang==1', {
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'ldflags': [
|
|
'-flto',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['cfi_diag==1', {
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fno-sanitize-trap=cfi',
|
|
'-fno-sanitize-recover=cfi',
|
|
],
|
|
'cflags_cc!': [
|
|
'-fno-rtti',
|
|
],
|
|
'cflags!': [
|
|
'-fno-rtti',
|
|
],
|
|
'ldflags': [
|
|
'-fno-sanitize-trap=cfi',
|
|
'-fno-sanitize-recover=cfi',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
['cfi_vptr==1', {
|
|
'target_defaults': {
|
|
'target_conditions': [
|
|
['_toolset=="target"', {
|
|
'cflags': [
|
|
'-fsanitize=cfi-vcall',
|
|
'-fsanitize=cfi-derived-cast',
|
|
'-fsanitize=cfi-unrelated-cast',
|
|
'-fsanitize-blacklist=<(cfi_blacklist)',
|
|
],
|
|
'ldflags': [
|
|
'-fsanitize=cfi-vcall',
|
|
'-fsanitize=cfi-derived-cast',
|
|
'-fsanitize=cfi-unrelated-cast',
|
|
],
|
|
}],
|
|
],
|
|
},
|
|
}],
|
|
],
|
|
}
|