blob: 05fe3500ffdaa5335346ef07fc57f55144008bfe [file] [log] [blame]
# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("gn/shared_sources.gni")
declare_args() {
skia_enable_tools = !is_fuchsia && !is_component_build
skia_use_expat = true
skia_use_fontconfig = is_linux
skia_use_freetype = is_android || is_fuchsia || is_linux
skia_use_giflib = !is_fuchsia
skia_use_libjpeg_turbo = true
skia_use_libpng = true
skia_use_libwebp = !is_fuchsia
skia_use_sfntly = !is_fuchsia
skia_use_vulkan = false
skia_use_zlib = true
}
fontmgr_android_enabled = skia_use_expat && skia_use_freetype
skia_public_includes = [
"include/android",
"include/c",
"include/codec",
"include/config",
"include/core",
"include/effects",
"include/gpu",
"include/gpu/gl",
"include/images",
"include/pathops",
"include/ports",
"include/svg",
"include/utils",
"include/utils/mac",
"include/xml",
]
# Skia public API, generally provided by :skia.
config("skia_public") {
include_dirs = skia_public_includes
defines = [ "SKIA_DLL" ]
if (is_linux) {
defines += [ "SK_SAMPLES_FOR_X" ]
}
}
# Skia internal APIs, used by Skia itself and a few test tools.
config("skia_private") {
visibility = [ ":*" ]
include_dirs = [
"include/private",
"src/c",
"src/codec",
"src/config",
"src/core",
"src/effects",
"src/effects/gradients",
"src/fonts",
"src/gpu",
"src/image",
"src/images",
"src/lazy",
"src/opts",
"src/pathops",
"src/pdf",
"src/ports",
"src/sfnt",
"src/sksl",
"src/utils",
"src/utils/win",
"third_party/etc1",
"third_party/ktx",
]
defines = [ "SK_GAMMA_APPLY_TO_A8" ]
if (is_android) {
defines += [
"SK_GAMMA_EXPONENT=1.4",
"SK_GAMMA_CONTRAST=0.0",
]
}
if (is_official_build || is_android) {
# TODO(bsalomon): it'd be nice to make Android normal.
defines += [ "SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=0" ]
}
}
# Any code that's linked into Skia-the-library should use this config via += skia_library_configs.
config("skia_library") {
visibility = [ ":*" ]
defines = [ "SKIA_IMPLEMENTATION=1" ]
}
skia_library_configs = [
":skia_public",
":skia_private",
":skia_library",
]
# Use for CPU-specific Skia code that needs particular compiler flags.
template("opts") {
if (invoker.enabled) {
source_set(target_name) {
forward_variables_from(invoker, "*")
configs += skia_library_configs
}
} else {
# If not enabled, a phony empty target that swallows all otherwise unused variables.
source_set(target_name) {
forward_variables_from(invoker,
"*",
[
"sources",
"cflags",
])
}
}
}
is_x86 = current_cpu == "x64" || current_cpu == "x86"
opts("none") {
enabled = !is_x86 && current_cpu != "arm" && current_cpu != "arm64"
sources = skia_opts.none_sources
cflags = []
}
opts("armv7") {
enabled = current_cpu == "arm"
sources = skia_opts.armv7_sources + skia_opts.neon_sources
cflags = []
}
opts("arm64") {
enabled = current_cpu == "arm64"
sources = skia_opts.arm64_sources
cflags = []
}
opts("crc32") {
enabled = current_cpu == "arm64"
sources = skia_opts.crc32_sources
cflags = [ "-march=armv8-a+crc" ]
}
opts("sse2") {
enabled = is_x86
sources = skia_opts.sse2_sources
cflags = [ "-msse2" ]
}
opts("ssse3") {
enabled = is_x86
sources = skia_opts.ssse3_sources
cflags = [ "-mssse3" ]
}
opts("sse41") {
enabled = is_x86
sources = skia_opts.sse41_sources
cflags = [ "-msse4.1" ]
}
opts("sse42") {
enabled = is_x86
sources = skia_opts.sse42_sources
cflags = [ "-msse4.2" ]
}
opts("avx") {
enabled = is_x86
sources = skia_opts.avx_sources
cflags = [ "-mavx" ]
}
opts("dsp") {
enabled = current_cpu == "mipsel"
sources = skia_opts.mips_dsp_sources
cflags = []
}
# Any feature of Skia that requires third-party code should be optional and use this template.
template("optional") {
if (invoker.enabled) {
config(target_name + "_public") {
if (defined(invoker.public_defines)) {
defines = invoker.public_defines
}
}
source_set(target_name) {
forward_variables_from(invoker,
"*",
[
"public_defines",
"sources_when_disabled",
])
all_dependent_configs = [ ":" + target_name + "_public" ]
configs += skia_library_configs
}
} else {
source_set(target_name) {
forward_variables_from(invoker,
"*",
[
"public_defines",
"deps",
"libs",
"sources",
"sources_when_disabled",
])
if (defined(invoker.sources_when_disabled)) {
sources = invoker.sources_when_disabled
}
configs += skia_library_configs
}
}
}
optional("fontmgr_android") {
enabled = fontmgr_android_enabled
deps = [
"//third_party/expat",
"//third_party/freetype2",
]
sources = [
"src/ports/SkFontMgr_android.cpp",
"src/ports/SkFontMgr_android_factory.cpp",
"src/ports/SkFontMgr_android_parser.cpp",
]
}
optional("fontmgr_custom") {
enabled = is_linux && skia_use_freetype && !skia_use_fontconfig
deps = [
"//third_party/freetype2",
]
sources = [
"src/ports/SkFontMgr_custom.cpp",
"src/ports/SkFontMgr_custom_directory_factory.cpp",
]
}
optional("fontmgr_fontconfig") {
enabled = skia_use_freetype && skia_use_fontconfig
deps = [
"//third_party:fontconfig",
"//third_party/freetype2",
]
sources = [
"src/ports/SkFontConfigInterface_direct.cpp",
"src/ports/SkFontConfigInterface_direct_factory.cpp",
"src/ports/SkFontMgr_FontConfigInterface.cpp",
"src/ports/SkFontMgr_fontconfig.cpp",
"src/ports/SkFontMgr_fontconfig_factory.cpp",
]
}
optional("fontmgr_fuchsia") {
enabled = is_fuchsia && skia_use_freetype
deps = [
"//third_party/freetype2",
]
sources = [
"src/ports/SkFontMgr_custom.cpp",
"src/ports/SkFontMgr_custom_empty_factory.cpp",
]
}
optional("gif") {
enabled = skia_use_giflib
public_defines = [ "SK_HAS_GIF_LIBRARY" ]
deps = [
"//third_party/giflib",
]
sources = [
"src/codec/SkGifCodec.cpp",
]
}
optional("jpeg") {
enabled = skia_use_libjpeg_turbo
public_defines = [ "SK_HAS_JPEG_LIBRARY" ]
deps = [
"//third_party/libjpeg-turbo:libjpeg",
]
sources = [
"src/codec/SkJpegCodec.cpp",
"src/codec/SkJpegDecoderMgr.cpp",
"src/codec/SkJpegUtility.cpp",
"src/images/SkJPEGImageEncoder.cpp",
"src/images/SkJPEGWriteUtility.cpp",
]
}
optional("pdf") {
enabled = skia_use_zlib
deps = [
"//third_party/zlib",
]
sources = skia_pdf_sources
sources_when_disabled = [ "src/pdf/SkDocument_PDF_None.cpp" ]
if (skia_use_sfntly) {
deps += [ "//third_party/sfntly" ]
public_defines = [ "SK_PDF_USE_SFNTLY" ]
}
}
optional("png") {
enabled = skia_use_libpng
public_defines = [ "SK_HAS_PNG_LIBRARY" ]
deps = [
"//third_party/libpng",
]
sources = [
"src/codec/SkIcoCodec.cpp",
"src/codec/SkPngCodec.cpp",
"src/images/SkPNGImageEncoder.cpp",
]
}
optional("typeface_freetype") {
enabled = skia_use_freetype
deps = [
"//third_party/freetype2",
]
sources = [
"src/ports/SkFontHost_FreeType.cpp",
"src/ports/SkFontHost_FreeType_common.cpp",
]
}
optional("vulkan") {
enabled = skia_use_vulkan
public_defines = [ "SK_VULKAN" ]
libs = [ "vulkan" ]
sources = skia_vk_sources
}
optional("webp") {
enabled = skia_use_libwebp
public_defines = [ "SK_HAS_WEBP_LIBRARY" ]
deps = [
"//third_party/libwebp",
]
sources = [
"src/codec/SkWebpAdapterCodec.cpp",
"src/codec/SkWebpCodec.cpp",
"src/images/SkWEBPImageEncoder.cpp",
]
}
optional("xml") {
enabled = skia_use_expat
deps = [
"//third_party/expat",
]
sources = [
"src/xml/SkDOM.cpp",
"src/xml/SkXMLParser.cpp",
"src/xml/SkXMLWriter.cpp",
]
}
component("skia") {
public_configs = [ ":skia_public" ]
configs += skia_library_configs
deps = [
":arm64",
":armv7",
":avx",
":crc32",
":dsp",
":fontmgr_android",
":fontmgr_custom",
":fontmgr_fontconfig",
":fontmgr_fuchsia",
":gif",
":jpeg",
":none",
":pdf",
":png",
":sse2",
":sse41",
":sse42",
":ssse3",
":typeface_freetype",
":vulkan",
":webp",
":xml",
]
sources = []
sources += skia_core_sources
sources += skia_effects_sources
sources += skia_gpu_sources
sources += skia_sksl_sources
sources += skia_utils_sources
sources += [
"src/android/SkBitmapRegionCodec.cpp",
"src/android/SkBitmapRegionDecoder.cpp",
"src/codec/SkAndroidCodec.cpp",
"src/codec/SkBmpCodec.cpp",
"src/codec/SkBmpMaskCodec.cpp",
"src/codec/SkBmpRLECodec.cpp",
"src/codec/SkBmpStandardCodec.cpp",
"src/codec/SkCodec.cpp",
"src/codec/SkCodecImageGenerator.cpp",
"src/codec/SkMaskSwizzler.cpp",
"src/codec/SkMasks.cpp",
"src/codec/SkSampledCodec.cpp",
"src/codec/SkSampler.cpp",
"src/codec/SkSwizzler.cpp",
"src/codec/SkWbmpCodec.cpp",
"src/gpu/gl/GrGLDefaultInterface_native.cpp",
"src/images/SkImageEncoder.cpp",
"src/images/SkImageEncoder_Factory.cpp",
"src/images/SkKTXImageEncoder.cpp",
"src/ports/SkDiscardableMemory_none.cpp",
"src/ports/SkGlobalInitialization_default.cpp",
"src/ports/SkImageGenerator_skia.cpp",
"src/ports/SkMemory_malloc.cpp",
"src/ports/SkOSFile_stdio.cpp",
"src/sfnt/SkOTTable_name.cpp",
"src/sfnt/SkOTUtils.cpp",
"src/svg/SkSVGCanvas.cpp",
"src/svg/SkSVGDevice.cpp",
"src/utils/mac/SkStream_mac.cpp",
"third_party/etc1/etc1.cpp",
"third_party/ktx/ktx.cpp",
]
# These paths need to be absolute to match the ones produced by
# shared_sources.gni, but this file may be used from different directory
# locations.
sources -= get_path_info([
"src/gpu/gl/GrGLCreateNativeInterface_none.cpp",
"src/gpu/gl/GrGLDefaultInterface_none.cpp",
],
"abspath")
libs = []
if (is_win) {
sources += [
"src/ports/SkDebug_win.cpp",
"src/ports/SkFontHost_win.cpp",
"src/ports/SkFontMgr_win_dw.cpp",
"src/ports/SkFontMgr_win_dw_factory.cpp",
"src/ports/SkImageEncoder_WIC.cpp",
"src/ports/SkImageGeneratorWIC.cpp",
"src/ports/SkOSFile_win.cpp",
"src/ports/SkScalerContext_win_dw.cpp",
"src/ports/SkTLS_win.cpp",
"src/ports/SkTypeface_win_dw.cpp",
"src/xps/SkDocument_XPS.cpp",
]
sources -= [ "src/utils/SkThreadUtils_pthread.cpp" ]
} else {
sources += [
"src/ports/SkOSFile_posix.cpp",
"src/ports/SkTLS_pthread.cpp",
"src/xps/SkDocument_XPS_None.cpp",
]
}
if (is_android) {
deps += [
"//third_party/cpu-features",
"//third_party/expat",
]
sources += [
"src/gpu/gl/android/GrGLCreateNativeInterface_android.cpp",
"src/ports/SkDebug_android.cpp",
]
libs += [
"EGL",
"GLESv2",
"log",
]
}
if (is_linux) {
libs += [
"GL",
"GLU",
"X11",
]
sources += [
"src/gpu/gl/glx/GrGLCreateNativeInterface_glx.cpp",
"src/ports/SkDebug_stdio.cpp",
]
}
if (is_mac) {
sources += [
"src/gpu/gl/mac/GrGLCreateNativeInterface_mac.cpp",
"src/ports/SkDebug_stdio.cpp",
"src/ports/SkFontHost_mac.cpp",
"src/ports/SkImageEncoder_CG.cpp",
"src/ports/SkImageGeneratorCG.cpp",
]
libs += [
"ApplicationServices.framework",
"OpenGL.framework",
]
}
if (is_fuchsia) {
sources += [
"src/gpu/gl/GrGLCreateNativeInterface_none.cpp",
"src/ports/SkDebug_stdio.cpp",
]
}
}
skia_h_headers = exec_script("gyp/find.py",
[ "*.h" ] + rebase_path(skia_public_includes),
"list lines",
[]) -
[
rebase_path("include/gpu/gl/GrGLConfig_chrome.h"),
rebase_path("include/gpu/vk/GrVkBackendContext.h"),
rebase_path("include/gpu/vk/GrVkDefines.h"),
rebase_path("include/gpu/vk/GrVkInterface.h"),
rebase_path("include/gpu/vk/GrVkTypes.h"),
rebase_path("include/ports/SkFontMgr_fontconfig.h"),
]
action("skia.h") {
script = "gn/echo_headers.py"
args = [ rebase_path("$target_gen_dir/skia.h", root_build_dir) ] +
rebase_path(skia_h_headers, target_gen_dir)
outputs = [
"$target_gen_dir/skia.h",
]
}
executable("fiddle") {
include_dirs = [ "$target_gen_dir" ]
libs = []
if (is_linux) {
libs += [ "OSMesa" ]
}
sources = [
"src/images/SkForceLinking.cpp",
"tools/fiddle/draw.cpp",
"tools/fiddle/fiddle_main.cpp",
]
deps = [
":skia",
":skia.h",
]
}
# Targets guarded by skia_enable_tools may use //third_party freely.
if (skia_enable_tools) {
template("test_lib") {
config(target_name + "_config") {
include_dirs = invoker.public_include_dirs
}
source_set(target_name) {
forward_variables_from(invoker, "*", [ "public_include_dirs" ])
public_configs = [
":" + target_name + "_config",
":skia_private",
]
if (!defined(deps)) {
deps = []
}
deps += [ ":skia" ]
testonly = true
}
}
test_lib("gpu_tool_utils") {
public_include_dirs = [ "tools/gpu" ]
sources = [
"tools/gpu/GrContextFactory.cpp",
"tools/gpu/GrTest.cpp",
"tools/gpu/TestContext.cpp",
"tools/gpu/gl/GLTestContext.cpp",
"tools/gpu/gl/debug/DebugGLTestContext.cpp",
"tools/gpu/gl/debug/GrBufferObj.cpp",
"tools/gpu/gl/debug/GrFrameBufferObj.cpp",
"tools/gpu/gl/debug/GrProgramObj.cpp",
"tools/gpu/gl/debug/GrShaderObj.cpp",
"tools/gpu/gl/debug/GrTextureObj.cpp",
"tools/gpu/gl/debug/GrTextureUnitObj.cpp",
"tools/gpu/gl/null/NullGLTestContext.cpp",
]
libs = []
if (is_android) {
sources += [ "tools/gpu/gl/egl/CreatePlatformGLTestContext_egl.cpp" ]
} else if (is_linux) {
sources += [ "tools/gpu/gl/glx/CreatePlatformGLTestContext_glx.cpp" ]
} else if (is_mac) {
sources += [ "tools/gpu/gl/mac/CreatePlatformGLTestContext_mac.cpp" ]
}
if (skia_use_vulkan) {
sources += [ "tools/gpu/vk/VkTestContext.cpp" ]
}
}
test_lib("flags") {
public_include_dirs = [ "tools/flags" ]
sources = [
"tools/flags/SkCommandLineFlags.cpp",
"tools/flags/SkCommonFlags.cpp",
"tools/flags/SkCommonFlagsConfig.cpp",
]
deps = [
":gpu_tool_utils",
]
}
test_lib("tool_utils") {
public_include_dirs = [
"tools",
"tools/debugger",
"tools/timer",
]
sources = [
"src/images/SkForceLinking.cpp",
"src/utils/SkMultiPictureDocumentReader.cpp", # TODO(halcanary): move to tools?
"tools/AndroidSkDebugToStdOut.cpp",
"tools/CrashHandler.cpp",
"tools/LsanSuppressions.cpp",
"tools/ProcStats.cpp",
"tools/Resources.cpp",
"tools/ThermalManager.cpp",
"tools/UrlDataManager.cpp",
"tools/debugger/SkDebugCanvas.cpp",
"tools/debugger/SkDrawCommand.cpp",
"tools/debugger/SkJsonWriteBuffer.cpp",
"tools/debugger/SkObjectParser.cpp",
"tools/debugger/SkOverdrawMode.cpp",
"tools/picture_utils.cpp",
"tools/random_parse_path.cpp",
"tools/sk_tool_utils.cpp",
"tools/sk_tool_utils_font.cpp",
"tools/timer/Timer.cpp",
]
deps = [
":flags",
"//third_party/libpng",
]
public_deps = [
"//third_party/jsoncpp",
]
}
gm_sources = exec_script("gyp/find.py",
[
"*.c*",
rebase_path("gm"),
],
"list lines",
[])
test_lib("gm") {
public_include_dirs = [ "gm" ]
sources = gm_sources
deps = [
":gpu_tool_utils",
":skia",
":tool_utils",
]
}
tests_sources = exec_script("gyp/find.py",
[
"*.c*",
rebase_path("tests"),
],
"list lines",
[])
test_lib("tests") {
public_include_dirs = [ "tests" ]
sources = tests_sources - [
rebase_path("tests/PathOpsSkpClipTest.cpp"), # alternate main
rebase_path("tests/SkpSkGrTest.cpp"), # doesn't compile
rebase_path("tests/skia_test.cpp"), # alternate main
]
if (!fontmgr_android_enabled) {
sources -= [ rebase_path("tests/FontMgrAndroidParserTest.cpp") ]
}
deps = [
":experimental_svg_model",
":flags",
":gpu_tool_utils",
":skia",
":tool_utils",
"//third_party/libpng",
"//third_party/zlib",
]
}
bench_sources = exec_script("gyp/find.py",
[
"*.c*",
rebase_path("bench"),
],
"list lines",
[])
test_lib("bench") {
public_include_dirs = [ "bench" ]
sources = bench_sources
sources -= [
rebase_path("bench/nanobench.cpp"),
rebase_path("bench/nanobenchAndroid.cpp"),
]
deps = [
":flags",
":gm",
":gpu_tool_utils",
":skia",
":tool_utils",
]
}
test_lib("experimental_svg_model") {
public_include_dirs = [ "experimental/svg/model" ]
sources = [
"experimental/svg/model/SkSVGAttribute.cpp",
"experimental/svg/model/SkSVGAttributeParser.cpp",
"experimental/svg/model/SkSVGCircle.cpp",
"experimental/svg/model/SkSVGContainer.cpp",
"experimental/svg/model/SkSVGDOM.cpp",
"experimental/svg/model/SkSVGEllipse.cpp",
"experimental/svg/model/SkSVGLine.cpp",
"experimental/svg/model/SkSVGLinearGradient.cpp",
"experimental/svg/model/SkSVGNode.cpp",
"experimental/svg/model/SkSVGPath.cpp",
"experimental/svg/model/SkSVGPoly.cpp",
"experimental/svg/model/SkSVGRect.cpp",
"experimental/svg/model/SkSVGRenderContext.cpp",
"experimental/svg/model/SkSVGSVG.cpp",
"experimental/svg/model/SkSVGShape.cpp",
"experimental/svg/model/SkSVGStop.cpp",
"experimental/svg/model/SkSVGTransformableNode.cpp",
"experimental/svg/model/SkSVGValue.cpp",
]
deps = [
":skia",
]
}
executable("dm") {
sources = [
"dm/DM.cpp",
"dm/DMJsonWriter.cpp",
"dm/DMSrcSink.cpp",
]
include_dirs = [ "tests" ]
deps = [
":experimental_svg_model",
":flags",
":gm",
":gpu_tool_utils",
":skia",
":tests",
":tool_utils",
"//third_party/jsoncpp",
"//third_party/libpng",
]
testonly = true
}
executable("monobench") {
sources = [
"tools/monobench.cpp",
]
deps = [
":bench",
":skia",
]
testonly = true
}
executable("nanobench") {
sources = [
"bench/nanobench.cpp",
]
deps = [
":bench",
":experimental_svg_model",
":flags",
":gm",
":gpu_tool_utils",
":skia",
":tool_utils",
"//third_party/jsoncpp",
]
testonly = true
}
if (current_cpu != "mipsel") { # Clang 3.8 crashes while compiling hb-icu.cc for mipsel.
executable("sktexttopdf-hb") {
sources = [
"tools/SkShaper_harfbuzz.cpp",
"tools/using_skia_and_harfbuzz.cpp",
]
deps = [
":skia",
"//third_party/harfbuzz",
]
testonly = true
}
}
executable("sktexttopdf") {
sources = [
"tools/SkShaper_primitive.cpp",
"tools/using_skia_and_harfbuzz.cpp",
]
deps = [
":skia",
]
testonly = true
}
}