159 lines
4.6 KiB
Python
159 lines
4.6 KiB
Python
# Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
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# source code may only be used and distributed under the Widevine Master
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# License Agreement.
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{
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# Here you can override global gyp variables with platform-specific values.
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# See cdm.gyp for a complete list of settings you can override.
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'variables': {
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'asm_target_arch': 'x86-64',
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}, # end variables
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# Here you can set platform-specific compiler settings.
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'target_defaults': {
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# These are flags passed to the compiler for all C & C++ files.
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'cflags': [
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'-fPIC',
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'-fvisibility=hidden',
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'-fno-common',
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'-Wno-unknown-warning-option',
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# Enable many warnings, and treat warnings as errors. Note that, for
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# cross-compatibility reasons between GCC and Clang, we cannot just use
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# -Werror to treat warnings as errors, as GCC has no equivalent of
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# -Wno-unknown-warning-option.
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'-Werror=all',
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'-Werror=extra',
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'-Werror=unused',
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'-Werror=format=2',
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'-Werror=format-nonliteral',
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'-Werror=format-signedness',
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'-Werror=cast-align',
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'-Werror=return-type',
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'-Werror=shadow',
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'-Wno-unused-parameter', # OEC Ref requires this
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'-Wno-dangling-else', # Allowed by Google C++ Style
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],
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# These are flags passed to the compiler for plain C only.
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'cflags_c': [
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# Compile using the C11 standard with POSIX extensions
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'-std=c11',
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'-D_POSIX_C_SOURCE=200809L',
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# Enable C-specific warnings
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'-Wbad-function-cast',
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'-Wno-error=bad-function-cast',
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'-Wcast-qual',
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'-Wno-error=cast-qual',
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],
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# These are flags passed to the compiler for C++ only.
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'cflags_cc': [
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# Compile using the C++11 standard.
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'-std=c++11',
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# CE CDM does not use exceptions, and they are expensive.
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'-fno-exceptions',
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# Enable C++-specific warnings
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'-Werror=cast-qual',
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'-Werror=non-virtual-dtor',
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'-Werror=strict-null-sentinel',
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'-Werror=useless-cast',
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# TODO(b/156766290): We cannot enable these until we update to gTest 1.10
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# and update all our tests to use the new version of MOCK_METHOD that
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# allows specifying |override|.
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#
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#'-Werror=overloaded-virtual',
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#'-Werror=suggest-override',
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#'-Werror=zero-as-null-pointer-constant',
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'-Wdeprecated-declarations',
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'-Wno-error=deprecated-declarations',
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],
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# These are flags passed to the linker.
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'ldflags': [
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],
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# These are macros set by the compiler.
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'defines': [
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#'EXAMPLE_MACRO_WITH_NO_VALUE',
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#'EXAMPLE_KEY=EXAMPLE_VALUE',
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],
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# These are additional include paths to search for headers.
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'include_dirs': [
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#'/usr/local/include',
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],
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'target_conditions': [
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['_toolset == "host"', {
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# These are settings specifically for the host toolchain.
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# The extra equals sign in the key name instructs gyp to replace
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# the generic settings above rather than append to them.
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'cflags=': [],
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'cflags_c=': [],
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'cflags_cc=': [],
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'ldflags=': [],
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'defines=': [],
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'include_dirs=': [],
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}], # end _toolset == "host" condition
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], # end target_conditions
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'configurations': {
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# These are additional settings per build configuration.
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# You may specify any of the keys above in this section
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# (cflags, cflags_c, cflags_cc, ldflags, defines, include_dirs).
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'debug': {
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'cflags': [
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'-g3',
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'-fsanitize=address,undefined,float-divide-by-zero,bounds',
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'-fno-sanitize-recover=address,undefined,float-divide-by-zero,bounds',
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'-fsanitize-address-use-after-scope',
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# These are the flags recommended by the Address Sanitizer team when
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# enabling Address Sanitizer.
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'-U_FORTIFY_SOURCE',
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'-O1',
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'-fno-omit-frame-pointer',
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'-fno-inline',
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'-fno-optimize-sibling-calls',
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],
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'cflags_cc': [
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# CE CDM does not use RTTI, but UBSan needs it for its vptr checks
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'-frtti',
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],
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'defines': [
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'_DEBUG',
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'_GLIBCXX_DEBUG',
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],
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'ldflags': [
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'-g3',
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'-fsanitize=address,undefined,float-divide-by-zero,bounds',
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],
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},
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'release': {
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'cflags': [
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'-O2',
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'-g0',
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],
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'cflags_cc': [
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# CE CDM does not use RTTI, and it is expensive.
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'-fno-rtti',
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],
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'ldflags': [
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'-flto',
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],
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'defines': [
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'NDEBUG',
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],
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},
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}, # end configurations
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}, # end target_defaults
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}
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