# conditions used in both common.gypi and skia.gyp in chromium
#
{
'defines': [
'SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=<(skia_static_initializers)',
'SK_SUPPORT_GPU=<(skia_gpu)',
'SK_SUPPORT_OPENCL=<(skia_opencl)',
'SK_FORCE_DISTANCEFIELD_FONTS=<(skia_force_distancefield_fonts)',
],
'conditions' : [
[ 'skia_arch_type == "arm64"', {
'cflags': [
'-ffp-contract=off',
],
}],
# As of M35, Chrome requires SSE2 on x86 (and SSSE3 on Mac).
[ 'skia_arch_type == "x86"', {
'cflags': [
'-msse2',
'-mfpmath=sse',
],
}],
[ 'skia_arch_type == "arm64"', {
'cflags': [
'-ffp-contract=off',
],
}],
[ 'skia_os == "win"',
{
'defines': [
'SK_BUILD_FOR_WIN32',
'_CRT_SECURE_NO_WARNINGS',
'GR_GL_FUNCTION_TYPE=__stdcall',
],
'msvs_disabled_warnings': [
4345, # This is an FYI about a behavior change from long ago. Chrome stifles it too.
],
'msvs_cygwin_shell': 0,
'msvs_disabled_warnings': [4275],
'msvs_settings': {
'VCCLCompilerTool': {
'WarningLevel': '3',
'ProgramDataBaseFileName': '$(OutDir)\\$(ProjectName).pdb',
'DebugInformationFormat': '3',
'ExceptionHandling': '0',
'AdditionalOptions': [ '/MP', ],
},
'VCLinkerTool': {
'LargeAddressAware': 2, # 2 means "Yes, please let me use more RAM on 32-bit builds."
'AdditionalDependencies': [
'OpenGL32.lib',
'usp10.lib',
# Prior to gyp r1584, the following were included automatically.
'kernel32.lib',
'gdi32.lib',
'winspool.lib',
'comdlg32.lib',
'advapi32.lib',
'shell32.lib',
'ole32.lib',
'oleaut32.lib',
'user32.lib',
'uuid.lib',
'odbc32.lib',
'odbccp32.lib',
'DelayImp.lib',
],
},
},
'configurations': {
'Debug': {
'msvs_settings': {
'VCCLCompilerTool': {
'DebugInformationFormat': '4', # editAndContiue (/ZI)
'Optimization': '0', # optimizeDisabled (/Od)
'PreprocessorDefinitions': ['_DEBUG'],
'RuntimeLibrary': '3', # rtMultiThreadedDebugDLL (/MDd)
'RuntimeTypeInfo': 'false', # /GR-
},
'VCLinkerTool': {
'GenerateDebugInformation': 'true', # /DEBUG
'LinkIncremental': '2', # /INCREMENTAL
},
},
},
'Release': {
'msvs_settings': {
'VCCLCompilerTool': {
'DebugInformationFormat': '3', # programDatabase (/Zi)
'Optimization': '<(skia_release_optimization_level)',
'WholeProgramOptimization': 'true', #/GL
# Changing the floating point model requires rebaseling gm images
#'FloatingPointModel': '2', # fast (/fp:fast)
'FavorSizeOrSpeed': '1', # speed (/Ot)
'PreprocessorDefinitions': ['NDEBUG'],
'RuntimeLibrary': '2', # rtMultiThreadedDLL (/MD)
'EnableEnhancedInstructionSet': '2',# /arch:SSE2
'RuntimeTypeInfo': 'false', # /GR-
},
'VCLinkerTool': {
'GenerateDebugInformation': 'true', # /DEBUG
'LinkTimeCodeGeneration': '1', # useLinkTimeCodeGeneration /LTCG
},
'VCLibrarianTool': {
'LinkTimeCodeGeneration': 'true', # useLinkTimeCodeGeneration /LTCG
},
},
},
},
'conditions' : [
# Gyp's ninja generator depends on these specially named
# configurations to build 64-bit on Windows.
# See http://skbug.com/2348
#
# We handle the 64- vs 32-bit variations elsewhere, so I think it's
# OK for us to just make these inherit non-archwidth-specific
# configurations without modification.
#
# See http://skbug.com/2442 : These targets cause problems in the
# MSVS build, so only include them if gyp is generating a ninja build.
[ '"ninja" in "<!(echo %GYP_GENERATORS%)"', {
'configurations': {
'Debug_x64': {
'inherit_from': ['Debug'],
},
'Release_x64': {
'inherit_from': ['Release'],
},
'Release_Developer_x64': {
'inherit_from': ['Release_Developer'],
},
},
}],
[ 'skia_arch_width == 64', {
'msvs_configuration_platform': 'x64',
}],
[ 'skia_arch_width == 32', {
'msvs_configuration_platform': 'Win32',
}],
[ 'skia_warnings_as_errors', {
'msvs_settings': {
'VCCLCompilerTool': {
'WarnAsError': 'true',
'AdditionalOptions': [
'/we4189', # initialized but unused var warning
],
},
},
}],
[ 'skia_win_exceptions', {
'msvs_settings': {
'VCCLCompilerTool': {
'AdditionalOptions': [
'/EHsc',
],
},
},
}],
],
},
],
# The following section is common to linux + derivatives and android
[ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android"]',
{
'cflags': [
'-g',
'-fno-exceptions',
'-fstrict-aliasing',
'-Wall',
'-Wextra',
'-Winit-self',
'-Wpointer-arith',
'-Wno-unused-parameter',
],
'cflags_cc': [
'-fno-rtti',
'-Wnon-virtual-dtor',
'-Wno-invalid-offsetof', # GCC <4.6 is old-school strict about what is POD.
],
'conditions': [
[ 'skia_android_framework==0', {
'cflags': [
# This flag is not supported by Android build system.
'-Wno-c++11-extensions',
],
}],
[ 'skia_warnings_as_errors', {
'cflags': [
'-Werror',
],
}],
# For profiling; reveals some costs, exaggerates others (e.g. trivial setters & getters).
[ 'skia_disable_inlining', {
'cflags': [
'-fno-inline',
'-fno-default-inline',
'-finline-limit=0',
'-fno-omit-frame-pointer',
],
}],
[ 'skia_arch_type == "arm" and arm_thumb == 1', {
'cflags': [
'-mthumb',
],
# The --fix-cortex-a8 switch enables a link-time workaround for
# an erratum in certain Cortex-A8 processors. The workaround is
# enabled by default if you target the ARM v7-A arch profile.
# It can be enabled otherwise by specifying --fix-cortex-a8, or
# disabled unconditionally by specifying --no-fix-cortex-a8.
#
# The erratum only affects Thumb-2 code.
'conditions': [
[ 'arm_version < 7', {
'ldflags': [
'-Wl,--fix-cortex-a8',
],
}],
],
}],
[ 'skia_arch_type == "arm" and arm_version >= 7', {
'cflags': [
'-march=armv7-a',
],
'ldflags': [
'-march=armv7-a',
],
'conditions': [
[ 'arm_neon == 1', {
'defines': [
'__ARM_HAVE_NEON',
],
'cflags': [
'-mfpu=neon',
],
}],
[ 'arm_neon_optional == 1', {
'defines': [
'__ARM_HAVE_OPTIONAL_NEON_SUPPORT',
],
}],
[ 'skia_os != "chromeos"', {
'cflags': [
'-mfloat-abi=softfp',
],
}],
],
}],
[ 'skia_arch_type == "mips"', {
'cflags': [
'-EL',
],
'conditions': [
[ 'mips_arch_variant == "mips32r2"', {
'cflags': [
'-march=mips32r2',
],
'conditions': [
[ 'mips_dsp == 1', {
'cflags': [
'-mdsp',
],
}],
[ 'mips_dsp == 2', {
'cflags': [
'-mdspr2',
],
'defines': [
'__MIPS_HAVE_DSPR2',
],
}],
],
}],
],
}],
],
},
],
['skia_android_framework', {
'includes' : [
'skia_for_android_framework_defines.gypi',
],
'cflags': [
# Skia does not enforce this usage pattern so we disable it here to avoid
# unecessary log spew when building
'-Wno-unused-parameter',
# Android's -D_FORTIFY_SOURCE=2 extensions are incompatibile with SkString.
# Revert to -D_FORTIFY_SOURCE=1
'-U_FORTIFY_SOURCE',
'-D_FORTIFY_SOURCE=1',
],
# Remove flags which are either unnecessary or problematic for the
# Android framework build. Many of these flags are removed simply because
# they were not previously in the Android framework makefile, and we did
# did not intend to add them when generating the makefile.
# TODO (scroggo): Investigate whether any of these flags are actually
# needed/would be beneficial.
'cflags!': [
# Android has one makefile, used for both debugging (after manual
# modification) and release. Turn off debug info by default.
'-g',
'-march=armv7-a',
'-mthumb',
'-mfpu=neon',
'-mfloat-abi=softfp',
# This flag is not supported by Android build system.
'-Wno-c++11-extensions',
'-fno-exceptions',
'-fstrict-aliasing',
# Remove flags to turn on warnings, since most people building Android
# are not focused on Skia and do not need the extra warning info.
'-Wall',
'-Wextra',
'-Winit-self',
'-Wpointer-arith',
],
'cflags_cc!': [
'-fno-rtti',
'-Wnon-virtual-dtor',
],
'defines': [
'DCT_IFAST_SUPPORTED',
# using freetype's embolden allows us to adjust fake bold settings at
# draw-time, at which point we know which SkTypeface is being drawn
'SK_USE_FREETYPE_EMBOLDEN',
'SK_SFNTLY_SUBSETTER "sample/chromium/font_subsetter.h"',
# When built as part of the system image we can enable certian non-NDK
# compliant optimizations.
'SK_BUILD_FOR_ANDROID_FRAMEWORK',
# Optimizations for chromium (m30)
'GR_GL_CUSTOM_SETUP_HEADER "gl/GrGLConfig_chrome.h"',
'IGNORE_ROT_AA_RECT_OPT',
# Disable this check because it is too strict for some chromium-specific
# subclasses of SkPixelRef. See bug: crbug.com/171776.
'SK_DISABLE_PIXELREF_LOCKCOUNT_BALANCE_CHECK',
'SkLONGLONG int64_t',
'SK_DEFAULT_FONT_CACHE_LIMIT (768 * 1024)',
'SK_ATOMICS_PLATFORM_H "../../src/ports/SkAtomics_sync.h"',
'SK_MUTEX_PLATFORM_H "../../src/ports/SkMutex_pthread.h"',
# Still need to switch Android to the new name for N32.
'kNative_8888_SkColorType kN32_SkColorType',
# Needed until we fix skbug.com/2440.
'SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG',
# Transitional, for deprecated SkCanvas::SaveFlags methods.
'SK_ATTR_DEPRECATED=SK_NOTHING_ARG1',
'SK_SUPPORT_LEGACY_SHADER_LOCALMATRIX',
'SK_DEFAULT_GLOBAL_DISCARDABLE_MEMORY_POOL_SIZE (512 * 1024)',
'SK_IGNORE_ETC1_SUPPORT',
# Defines from skia_for_android_framework_defines.gypi
'<@(skia_for_android_framework_defines)',
],
}],
[ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos"]',
{
'defines': [
'SK_SAMPLES_FOR_X',
'SK_BUILD_FOR_UNIX',
],
'configurations': {
'Coverage': {
'cflags': ['--coverage'],
'ldflags': ['--coverage'],
},
'Debug': {
},
'Release': {
'cflags': [
'-O<(skia_release_optimization_level)',
],
'defines': [ 'NDEBUG' ],
},
},
'conditions' : [
[ 'skia_shared_lib', {
'cflags': [
'-fPIC',
],
'defines': [
'SKIA_DLL',
'SKIA_IMPLEMENTATION=1',
],
}],
[ 'skia_os == "nacl"', {
'defines': [
'SK_BUILD_FOR_NACL',
],
'variables': {
'nacl_sdk_root': '<!(echo ${NACL_SDK_ROOT})',
},
'link_settings': {
'libraries': [
'-lppapi',
'-lppapi_cpp',
'-lnosys',
'-pthread',
],
'ldflags': [
'-L<(nacl_sdk_root)/lib/newlib_x86_<(skia_arch_width)/Release',
'-L<(nacl_sdk_root)/ports/lib/newlib_x86_<(skia_arch_width)/Release',
],
},
}, { # skia_os != "nacl"
'link_settings': {
'ldflags': [
'-lstdc++',
'-lm',
],
},
}],
[ 'skia_os != "chromeos"', {
'conditions': [
[ 'skia_arch_width == 64 and skia_arch_type == "x86"', {
'cflags': [
'-m64',
],
'ldflags': [
'-m64',
],
}],
[ 'skia_arch_width == 32 and skia_arch_type == "x86"', {
'cflags': [
'-m32',
],
'ldflags': [
'-m32',
],
}],
],
}],
# Enable asan, tsan, etc.
[ 'skia_sanitizer', {
'cflags': [
'-fsanitize=<(skia_sanitizer)',
],
'ldflags': [
'-fsanitize=<(skia_sanitizer)',
],
'conditions' : [
[ 'skia_sanitizer == "thread"', {
'defines': [ 'DYNAMIC_ANNOTATIONS_ENABLED=1' ],
'cflags': [ '-fPIC' ],
'target_conditions': [
[ '_type == "executable"', {
'cflags': [ '-fPIE' ],
'ldflags': [ '-pie' ],
}],
],
}],
[ 'skia_sanitizer == "undefined"', {
'cflags': [ '-fPIC' ],
'cflags_cc!': ['-fno-rtti'],
'target_conditions': [
[ '_type == "executable"', {
'cflags': [ '-fPIE' ],
'ldflags': [ '-pie' ],
}],
],
}],
],
}],
[ 'skia_clang_build', {
'cflags': [
# Extra warnings we like but that only Clang knows about.
'-Wstring-conversion',
],
'cflags!': [
'-mfpmath=sse', # Clang doesn't need to be told this, and sometimes gets confused.
],
}],
[ 'skia_keep_frame_pointer', {
'cflags': [ '-fno-omit-frame-pointer' ],
}],
],
},
],
[ 'skia_os == "mac"',
{
'defines': [
'SK_BUILD_FOR_MAC',
],
'conditions' : [
[ 'skia_arch_width == 64', {
'xcode_settings': {
'ARCHS': ['x86_64'],
},
}],
[ 'skia_arch_width == 32', {
'xcode_settings': {
'ARCHS': ['i386'],
},
}],
[ 'skia_warnings_as_errors', {
'xcode_settings': {
'OTHER_CPLUSPLUSFLAGS': [
'-Werror',
'-Wall',
'-Wextra',
'-Wno-unused-parameter',
'-Wno-uninitialized', # Disabled because we think GCC 4.2 is bad at this.
],
},
}],
],
'configurations': {
'Coverage': {
'xcode_settings': {
'GCC_OPTIMIZATION_LEVEL': '0',
'GCC_GENERATE_TEST_COVERAGE_FILES': 'YES',
'GCC_INSTRUMENT_PROGRAM_FLOW_ARCS' : 'YES',
},
},
'Debug': {
'xcode_settings': {
'GCC_OPTIMIZATION_LEVEL': '0',
},
},
'Release': {
'xcode_settings': {
'GCC_OPTIMIZATION_LEVEL': '<(skia_release_optimization_level)',
},
'defines': [ 'NDEBUG' ],
},
},
'xcode_settings': {
'GCC_SYMBOLS_PRIVATE_EXTERN': 'NO',
'conditions': [
[ 'skia_osx_deployment_target==""', {
'MACOSX_DEPLOYMENT_TARGET': '10.6', # -mmacos-version-min, passed in environment to ld.
}, {
'MACOSX_DEPLOYMENT_TARGET': '<(skia_osx_deployment_target)',
}],
],
# trying to get this to work, but it needs clang I think...
# 'WARNING_CFLAGS': '-Wexit-time-destructors',
'CLANG_WARN_CXX0X_EXTENSIONS': 'NO',
'GCC_WARN_64_TO_32_BIT_CONVERSION': 'YES',
'GCC_WARN_ABOUT_DEPRECATED_FUNCTIONS': 'YES',
'GCC_WARN_ABOUT_INVALID_OFFSETOF_MACRO': 'YES',
'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES',
'GCC_WARN_ABOUT_MISSING_PROTOTYPES': 'YES',
'GCC_WARN_ABOUT_POINTER_SIGNEDNESS': 'YES',
'GCC_WARN_ABOUT_RETURN_TYPE': 'YES',
'GCC_WARN_ALLOW_INCOMPLETE_PROTOCOL': 'YES',
'GCC_WARN_INITIALIZER_NOT_FULLY_BRACKETED': 'YES',
'GCC_WARN_MISSING_PARENTHESES': 'YES',
'GCC_WARN_PROTOTYPE_CONVERSION': 'YES',
'GCC_WARN_SIGN_COMPARE': 'YES',
'GCC_WARN_TYPECHECK_CALLS_TO_PRINTF': 'YES',
'GCC_WARN_UNKNOWN_PRAGMAS': 'YES',
'GCC_WARN_UNUSED_FUNCTION': 'YES',
'GCC_WARN_UNUSED_LABEL': 'YES',
'GCC_WARN_UNUSED_VALUE': 'YES',
'GCC_WARN_UNUSED_VARIABLE': 'YES',
'OTHER_CPLUSPLUSFLAGS': [
'-mssse3',
'-fvisibility=hidden',
'-fvisibility-inlines-hidden',
],
},
},
],
[ 'skia_os == "ios"',
{
'defines': [
'SK_BUILD_FOR_IOS',
],
'conditions' : [
[ 'skia_warnings_as_errors', {
'xcode_settings': {
'OTHER_CPLUSPLUSFLAGS': [
'-Werror',
],
},
}],
],
'configurations': {
'Debug': {
'xcode_settings': {
'GCC_OPTIMIZATION_LEVEL': '0',
},
},
'Release': {
'xcode_settings': {
'GCC_OPTIMIZATION_LEVEL': '<(skia_release_optimization_level)',
},
'defines': [ 'NDEBUG' ],
},
},
'xcode_settings': {
'ARCHS': ['armv7'],
'CODE_SIGNING_REQUIRED': 'NO',
'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '',
'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_sdk_version)',
'SDKROOT': 'iphoneos',
'TARGETED_DEVICE_FAMILY': '1,2',
'OTHER_CPLUSPLUSFLAGS': [
'-fvisibility=hidden',
'-fvisibility-inlines-hidden',
],
'GCC_THUMB_SUPPORT': 'NO',
},
},
],
[ 'skia_os == "android"',
{
'defines': [
'SK_BUILD_FOR_ANDROID',
'SK_FONTHOST_DOES_NOT_USE_FONTMGR',
# Android Text Tuning
'SK_GAMMA_EXPONENT=1.4',
'SK_GAMMA_CONTRAST=0.0',
],
# Android defines a fixed gamma exponent instead of using SRGB
'defines!': [
'SK_GAMMA_SRGB',
],
'configurations': {
'Debug': {
'cflags': ['-g']
},
'Release': {
'cflags': ['-O2'],
'defines': [ 'NDEBUG' ],
},
},
'libraries': [
'-lstdc++',
'-lm',
'-llog',
],
'cflags': [
'-fuse-ld=gold',
],
'conditions': [
[ 'skia_android_framework', {
'libraries!': [
'-lstdc++',
'-lm',
],
'cflags!': [
'-fuse-ld=gold',
],
}],
[ 'skia_shared_lib', {
'cflags': [
'-fPIC',
],
'defines': [
'SKIA_DLL',
'SKIA_IMPLEMENTATION=1',
],
}],
[ 'skia_profile_enabled == 1', {
'cflags': ['-g', '-fno-omit-frame-pointer', '-marm', '-mapcs'],
}],
],
},
],
# We can POD-style initialization of static mutexes to avoid generating
# static initializers if we're using a pthread-compatible thread interface.
[ 'skia_os != "win"', {
'defines': [
'SK_USE_POSIX_THREADS',
],
}],
[ 'skia_moz2d', {
'defines': [
# add flags here (e.g. SK_SUPPORT_LEGACY_...) needed by moz2d
],
}],
], # end 'conditions'
# The Xcode SYMROOT must be at the root. See build/common.gypi in chromium for more details
'xcode_settings': {
'SYMROOT': '<(DEPTH)/xcodebuild',
},
}