################################################################################
# Skylark macros
################################################################################

def skia_select(conditions, results):
    """select() for conditions provided externally.

    Instead of {"conditionA": resultA, "conditionB": resultB},
    this takes two arrays, ["conditionA", "conditionB"] and [resultA, resultB].

    This allows the exact targets of the conditions to be provided externally while
    the results can live here, hiding the structure of those conditions in Google3.

    Maybe this is too much paranoia?

    Args:
      conditions: [CONDITION_UNIX, CONDITION_ANDROID, CONDITION_IOS, CONDITION_WASM, ...]
      results: [RESULT_UNIX, RESULT_ANDROID, RESULT_IOS, RESULT_WASM, ....]
    Returns:
      The result matching the active condition.
    """
    selector = {}
    for i in range(len(conditions)):
        selector[conditions[i]] = results[i]
    return select(selector)

def skia_glob(srcs):
    """Replaces glob() with a version that accepts a struct.

    Args:
      srcs: struct(include=[], exclude=[])
    Returns:
      Equivalent of glob(srcs.include, exclude=srcs.exclude)
    """
    if hasattr(srcs, "include"):
        if hasattr(srcs, "exclude"):
            return native.glob(srcs.include, exclude = srcs.exclude)
        else:
            return native.glob(srcs.include)
    return []

################################################################################
## skia_{all,public}_hdrs()
################################################################################
def skia_all_hdrs():
    return native.glob([
        "src/**/*.h",
        "include/**/*.h",
        "third_party/**/*.h",
    ])

def skia_public_hdrs():
    return native.glob(
        ["include/**/*.h"],
        exclude = [
            "include/private/**/*",
        ],
    )

################################################################################
## skia_opts_srcs()
################################################################################
# Intel
SKIA_OPTS_SSE2 = "SSE2"

SKIA_OPTS_SSSE3 = "SSSE3"

SKIA_OPTS_SSE41 = "SSE41"

SKIA_OPTS_SSE42 = "SSE42"

SKIA_OPTS_AVX = "AVX"

SKIA_OPTS_HSW = "HSW"

# Arm
SKIA_OPTS_NEON = "NEON"

SKIA_OPTS_CRC32 = "CRC32"  # arm64

def opts_srcs(opts):
    if opts == SKIA_OPTS_SSE2:
        return native.glob([
            "src/opts/*_SSE2.cpp",
            "src/opts/*_sse2.cpp",  # No matches currently.
        ])
    elif opts == SKIA_OPTS_SSSE3:
        return native.glob([
            "src/opts/*_SSSE3.cpp",
            "src/opts/*_ssse3.cpp",
        ])
    elif opts == SKIA_OPTS_SSE41:
        return native.glob([
            "src/opts/*_sse41.cpp",
        ])
    elif opts == SKIA_OPTS_SSE42:
        return native.glob([
            "src/opts/*_sse42.cpp",
        ])
    elif opts == SKIA_OPTS_AVX:
        return native.glob([
            "src/opts/*_avx.cpp",
        ])
    elif opts == SKIA_OPTS_HSW:
        return native.glob([
            "src/opts/*_hsw.cpp",
        ])
    elif opts == SKIA_OPTS_NEON:
        return native.glob([
            "src/opts/*_neon.cpp",
        ])
    elif opts == SKIA_OPTS_CRC32:
        return native.glob([
            "src/opts/*_crc32.cpp",
        ])
    else:
        fail("skia_opts_srcs parameter 'opts' must be one of SKIA_OPTS_*.")

def opts_cflags(opts):
    if opts == SKIA_OPTS_SSE2:
        return ["-msse2"]
    elif opts == SKIA_OPTS_SSSE3:
        return ["-mssse3"]
    elif opts == SKIA_OPTS_SSE41:
        return ["-msse4.1"]
    elif opts == SKIA_OPTS_SSE42:
        return ["-msse4.2"]
    elif opts == SKIA_OPTS_AVX:
        return ["-mavx"]
    elif opts == SKIA_OPTS_HSW:
        return ["-mavx2", "-mf16c", "-mfma"]
    elif opts == SKIA_OPTS_NEON:
        return ["-mfpu=neon"]
    elif opts == SKIA_OPTS_CRC32:
        # NDK r11's Clang (3.8) doesn't pass along this -march setting correctly to an external
        # assembler, so we do it manually with -Wa.  This is just a bug, fixed in later Clangs.
        return ["-march=armv8-a+crc", "-Wa,-march=armv8-a+crc"]
    else:
        return []

SKIA_CPU_ARM = "ARM"

SKIA_CPU_ARM64 = "ARM64"

SKIA_CPU_X86 = "X86"

SKIA_CPU_OTHER = "OTHER"

def opts_rest_srcs(cpu):
    srcs = []
    if cpu == SKIA_CPU_ARM or cpu == SKIA_CPU_ARM64:
        srcs += native.glob([
            "src/opts/*_arm.cpp",
            "src/opts/SkBitmapProcState_opts_none.cpp",
        ])
        if cpu == SKIA_CPU_ARM64:
            # NEON doesn't need special flags to compile on ARM64.
            srcs += native.glob([
                "src/opts/*_neon.cpp",
            ])
    elif cpu == SKIA_CPU_X86:
        srcs += native.glob([
            "src/opts/*_x86.cpp",
        ])
    elif cpu == SKIA_CPU_OTHER:
        srcs += native.glob([
            "src/opts/*_none.cpp",
        ])
    else:
        fail("opts_rest_srcs parameter 'cpu' must be one of " +
             "SKIA_CPU_{ARM,ARM64,X86,OTHER}.")
    return srcs

def skia_opts_deps(cpu):
    res = [":opts_rest"]

    if cpu == SKIA_CPU_ARM:
        res += [":opts_neon"]

    if cpu == SKIA_CPU_ARM64:
        res += [":opts_crc32"]

    if cpu == SKIA_CPU_X86:
        res += [
            ":opts_sse2",
            ":opts_ssse3",
            ":opts_sse41",
            ":opts_sse42",
            ":opts_avx",
            ":opts_hsw",
        ]

    return res

################################################################################
## BASE_SRCS
################################################################################

# All platform-independent SRCS.
BASE_SRCS_ALL = struct(
    include = [
        "include/private/**/*.h",
        "src/**/*.h",
        "src/**/*.cpp",
        "src/**/*.inc",
    ],
    exclude = [
        # Exclude platform-dependent files.
        "src/codec/*",
        "src/device/xps/*",  # Windows-only. Move to ports?
        "src/doc/*_XPS.cpp",  # Windows-only. Move to ports?
        "src/gpu/gl/android/*",
        "src/gpu/gl/egl/*",
        "src/gpu/gl/glfw/*",
        "src/gpu/gl/glx/*",
        "src/gpu/gl/iOS/*",
        "src/gpu/gl/mac/*",
        "src/gpu/gl/win/*",
        "src/opts/**/*",
        "src/ports/**/*",
        "src/utils/android/**/*",
        "src/utils/mac/**/*",
        "src/utils/win/**/*",

        # Exclude multiple definitions.
        "src/gpu/GrPathRendering_none.cpp",
        "src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp",
        "src/gpu/gl/GrGLMakeNativeInterface_none.cpp",
        "src/pdf/SkDocument_PDF_None.cpp",  # We use src/pdf/SkPDFDocument.cpp.

        # Exclude files that don't compile everywhere.
        "src/svg/**/*",  # Depends on xml, SkJpegCodec, and SkPngCodec.
        "src/xml/**/*",  # Avoid dragging in expat when not needed.

        # Conflicting dependencies among Lua versions. See cl/107087297.
        "src/utils/SkLua*",

        # Exclude all GL specific files
        "src/gpu/gl/*",
        "src/gpu/gl/builders/*",

        # Currently exclude all vulkan specific files
        "src/gpu/vk/*",

        # Currently exclude all Direct3D specific files
        "src/gpu/d3d/*",

        # Currently exclude all Dawn-specific files
        "src/gpu/dawn/*",

        # Defines main.
        "src/sksl/SkSLMain.cpp",

        # Only used to regenerate the lexer
        "src/sksl/lex/*",
    ],
)

def codec_srcs(limited):
    """Sources for the codecs. Excludes Raw, and Ico, Webp, and Png if limited."""

    exclude = ["src/codec/*Raw*.cpp"]
    if limited:
        exclude += [
            "src/codec/*Ico*.cpp",
            "src/codec/*Webp*.cpp",
            "src/codec/*Png*",
        ]
    return native.glob(["src/codec/*.cpp"], exclude = exclude)

GL_SRCS_UNIX = struct(
    include = [
        "src/gpu/gl/*",
        "src/gpu/gl/builders/*",
    ],
    exclude = [],
)
PORTS_SRCS_UNIX = struct(
    include = [
        "src/ports/**/*.cpp",
        "src/ports/**/*.h",
    ],
    exclude = [
        "src/ports/*CG*",
        "src/ports/*WIC*",
        "src/ports/*android*",
        "src/ports/*chromium*",
        "src/ports/*mac*",
        "src/ports/*mozalloc*",
        "src/ports/*nacl*",
        "src/ports/*win*",
        "src/ports/*NDK*",
        "src/ports/SkFontMgr_custom_directory_factory.cpp",
        "src/ports/SkFontMgr_custom_embedded_factory.cpp",
        "src/ports/SkFontMgr_custom_empty_factory.cpp",
        "src/ports/SkFontMgr_empty_factory.cpp",
        "src/ports/SkFontMgr_fontconfig_factory.cpp",
        "src/ports/SkFontMgr_fuchsia.cpp",
        "src/ports/SkImageGenerator_none.cpp",
    ],
)

GL_SRCS_ANDROID = struct(
    include = [
        "src/gpu/gl/*",
        "src/gpu/gl/builders/*",
        "src/gpu/gl/android/*.cpp",
    ],
    exclude = [
        "src/gpu/gl/GrGLMakeNativeInterface_none.cpp",
    ],
)
PORTS_SRCS_ANDROID = struct(
    include = [
        "src/ports/**/*.cpp",
        "src/ports/**/*.h",
    ],
    exclude = [
        "src/ports/*CG*",
        "src/ports/*FontConfig*",
        "src/ports/*WIC*",
        "src/ports/*chromium*",
        "src/ports/*fontconfig*",
        "src/ports/*mac*",
        "src/ports/*mozalloc*",
        "src/ports/*nacl*",
        "src/ports/*win*",
        "src/ports/*NDK*",  # TODO (scroggo): enable NDK decoding/encoding in Google3
        "src/ports/SkDebug_stdio.cpp",
        "src/ports/SkFontMgr_custom_directory_factory.cpp",
        "src/ports/SkFontMgr_custom_embedded_factory.cpp",
        "src/ports/SkFontMgr_custom_empty_factory.cpp",
        "src/ports/SkFontMgr_empty_factory.cpp",
        "src/ports/SkFontMgr_fuchsia.cpp",
        "src/ports/SkImageGenerator_none.cpp",
    ],
)

GL_SRCS_IOS = struct(
    include = [
        "src/gpu/gl/*",
        "src/gpu/gl/builders/*",
        "src/gpu/gl/iOS/GrGLMakeNativeInterface_iOS.cpp",
    ],
    exclude = [
        "src/gpu/gl/GrGLMakeNativeInterface_none.cpp",
    ],
)
PORTS_SRCS_IOS = struct(
    include = [
        "src/ports/**/*.cpp",
        "src/ports/**/*.h",
        "src/utils/mac/*.cpp",
    ],
    exclude = [
        "src/ports/*FontConfig*",
        "src/ports/*FreeType*",
        "src/ports/*WIC*",
        "src/ports/*android*",
        "src/ports/*chromium*",
        "src/ports/*fontconfig*",
        "src/ports/*mozalloc*",
        "src/ports/*nacl*",
        "src/ports/*win*",
        "src/ports/*NDK*",
        "src/ports/SkFontMgr_custom.cpp",
        "src/ports/SkFontMgr_custom_directory.cpp",
        "src/ports/SkFontMgr_custom_embedded.cpp",
        "src/ports/SkFontMgr_custom_empty.cpp",
        "src/ports/SkFontMgr_custom_directory_factory.cpp",
        "src/ports/SkFontMgr_custom_embedded_factory.cpp",
        "src/ports/SkFontMgr_custom_empty_factory.cpp",
        "src/ports/SkFontMgr_empty_factory.cpp",
        "src/ports/SkFontMgr_fuchsia.cpp",
        "src/ports/SkImageGenerator_none.cpp",
    ],
)

GL_SRCS_WASM = struct(
    include = [
        "src/gpu/gl/*",
        "src/gpu/gl/builders/*",
        "src/gpu/gl/GrGLMakeNativeInterface_egl.cpp",
        "src/gpu/gl/egl/GrGLMakeNativeInterface_egl.cpp",
    ],
    exclude = [
        "src/gpu/gl/GrGLMakeNativeInterface_none.cpp",
    ],
)
PORTS_SRCS_WASM = struct(
    include = [
        "src/ports/**/*.cpp",
        "src/ports/**/*.h",
    ],
    exclude = [
        # commented lines below left in because they indicate specifically what is
        # included here and not in other PORTS_SRCS lists.
        "src/ports/*FontConfig*",
        "src/ports/*FreeType*",
        "src/ports/*WIC*",
        "src/ports/*CG*",
        "src/ports/*android*",
        "src/ports/*chromium*",
        "src/ports/*fontconfig*",
        "src/ports/*mac*",
        "src/ports/*mozalloc*",
        "src/ports/*nacl*",
        "src/ports/*win*",
        "src/ports/*NDK*",
        #"src/ports/SkDebug_stdio.cpp",
        "src/ports/SkFontMgr_custom.cpp",
        "src/ports/SkFontMgr_custom_directory.cpp",
        "src/ports/SkFontMgr_custom_directory_factory.cpp",
        "src/ports/SkFontMgr_custom_embedded.cpp",
        "src/ports/SkFontMgr_custom_embedded_factory.cpp",
        "src/ports/SkFontMgr_custom_empty.cpp",
        "src/ports/SkFontMgr_custom_empty_factory.cpp",
        # "src/ports/SkFontMgr_empty_factory.cpp",
        "src/ports/SkFontMgr_fontconfig_factory.cpp",
        "src/ports/SkFontMgr_fuchsia.cpp",
        "src/ports/SkImageGenerator_none.cpp",
    ],
)

GL_SRCS_FUCHSIA = struct(
    include = [
        "src/gpu/vk/*",
    ],
    exclude = [],
)
PORTS_SRCS_FUCHSIA = struct(
    include = [
        "src/ports/**/*.cpp",
        "src/ports/**/*.h",
    ],
    exclude = [
        "src/ports/*FontConfig*",
        #"src/ports/*FreeType*",
        "src/ports/*WIC*",
        "src/ports/*CG*",
        "src/ports/*android*",
        "src/ports/*chromium*",
        "src/ports/*fontconfig*",
        "src/ports/*mac*",
        "src/ports/*mozalloc*",
        "src/ports/*nacl*",
        "src/ports/*win*",
        "src/ports/*NDK*",
        #"src/ports/SkDebug_stdio.cpp",
        #"src/ports/SkFontMgr_custom.cpp",
        "src/ports/SkFontMgr_custom_directory.cpp",
        "src/ports/SkFontMgr_custom_directory_factory.cpp",
        "src/ports/SkFontMgr_custom_embedded.cpp",
        "src/ports/SkFontMgr_custom_embedded_factory.cpp",
        "src/ports/SkFontMgr_custom_empty.cpp",
        "src/ports/SkFontMgr_custom_empty_factory.cpp",
        #"src/ports/SkFontMgr_empty_factory.cpp",
        "src/ports/SkFontMgr_fontconfig_factory.cpp",
        #"src/ports/SkFontMgr_fuchsia.cpp",
        "src/ports/SkImageGenerator_none.cpp",
    ],
)

GL_SRCS_MACOS = struct(
    include = [
        "src/gpu/gl/*",
        "src/gpu/gl/builders/*",
        "src/gpu/gl/mac/GrGLMakeNativeInterface_mac.cpp",
    ],
    exclude = [
        "src/gpu/gl/GrGLMakeNativeInterface_none.cpp",
    ],
)
PORTS_SRCS_MACOS = PORTS_SRCS_IOS

def base_srcs():
    return skia_glob(BASE_SRCS_ALL)

def ports_srcs(os_conditions):
    return skia_select(
        os_conditions,
        [
            skia_glob(PORTS_SRCS_UNIX),
            skia_glob(PORTS_SRCS_ANDROID),
            skia_glob(PORTS_SRCS_IOS),
            skia_glob(PORTS_SRCS_WASM),
            skia_glob(PORTS_SRCS_FUCHSIA),
            skia_glob(PORTS_SRCS_MACOS),
        ],
    )

def gl_srcs(os_conditions):
    return skia_select(
        os_conditions,
        [
            skia_glob(GL_SRCS_UNIX),
            skia_glob(GL_SRCS_ANDROID),
            skia_glob(GL_SRCS_IOS),
            skia_glob(GL_SRCS_WASM),
            skia_glob(GL_SRCS_FUCHSIA),
            skia_glob(GL_SRCS_MACOS),
        ],
    )

def skia_srcs(os_conditions):
    return base_srcs() + ports_srcs(os_conditions) + gl_srcs(os_conditions)

def metal_objc_srcs():
    return native.glob(
        [
            "include/**/*.h",
            "src/**/*.h",
            "src/gpu/mtl/**/*.mm",
            "third_party/**/*.h",
        ],
    ) + [
        "src/image/SkSurface_GpuMtl.mm",
    ]

################################################################################
## INCLUDES
################################################################################

# Includes needed by Skia implementation.  Not public includes.
INCLUDES = [
    ".",
    "include/android",
    "include/c",
    "include/codec",
    "include/config",
    "include/core",
    "include/docs",
    "include/effects",
    "include/encode",
    "include/gpu",
    "include/pathops",
    "include/ports",
    "include/private",
    "include/third_party/skcms",
    "include/utils",
    "include/utils/mac",
    "src/codec",
    "src/core",
    "src/gpu",
    "src/image",
    "src/images",
    "src/lazy",
    "src/opts",
    "src/pdf",
    "src/ports",
    "src/sfnt",
    "src/shaders",
    "src/shaders/gradients",
    "src/sksl",
    "src/utils",
    "third_party/gif",
]

################################################################################
## DM_SRCS
################################################################################

DM_SRCS_ALL = struct(
    include = [
        "dm/*.cpp",
        "dm/*.h",
        "experimental/pipe/*.cpp",
        "experimental/pipe/*.h",
        "experimental/svg/model/*.cpp",
        "experimental/svg/model/*.h",
        "gm/*.cpp",
        "gm/*.h",
        "gm/verifiers/*.cpp",
        "gm/verifiers/*.h",
        "src/utils/SkMultiPictureDocument.cpp",
        "src/xml/*.cpp",
        "tests/*.cpp",
        "tests/*.h",
        "tools/AutoreleasePool.h",
        "tools/BigPathBench.inc",
        "tools/BinaryAsset.h",
        "tools/CrashHandler.cpp",
        "tools/CrashHandler.h",
        "tools/DDLPromiseImageHelper.cpp",
        "tools/DDLPromiseImageHelper.h",
        "tools/DDLTileHelper.cpp",
        "tools/DDLTileHelper.h",
        "tools/HashAndEncode.cpp",
        "tools/HashAndEncode.h",
        "tools/ProcStats.cpp",
        "tools/ProcStats.h",
        "tools/Registry.h",
        "tools/ResourceFactory.h",
        "tools/Resources.cpp",
        "tools/Resources.h",
        "tools/SkMetaData.cpp",
        "tools/SkMetaData.h",
        "tools/SkSharingProc.cpp",
        "tools/SkVMBuilders.cpp",
        "tools/SkVMBuilders.h",
        "tools/ToolUtils.cpp",
        "tools/ToolUtils.h",
        "tools/UrlDataManager.cpp",
        "tools/UrlDataManager.h",
        "tools/debugger/*.cpp",
        "tools/debugger/*.h",
        "tools/flags/*.cpp",
        "tools/flags/*.h",
        "tools/fonts/RandomScalerContext.cpp",
        "tools/fonts/RandomScalerContext.h",
        "tools/fonts/TestFontMgr.cpp",
        "tools/fonts/TestFontMgr.h",
        "tools/fonts/TestSVGTypeface.cpp",
        "tools/fonts/TestSVGTypeface.h",
        "tools/fonts/TestTypeface.cpp",
        "tools/fonts/TestTypeface.h",
        "tools/fonts/ToolUtilsFont.cpp",
        "tools/fonts/test_font_index.inc",
        "tools/fonts/test_font_monospace.inc",
        "tools/fonts/test_font_sans_serif.inc",
        "tools/fonts/test_font_serif.inc",
        "tools/gpu/**/*.cpp",
        "tools/gpu/**/*.h",
        "tools/ios_utils.h",
        "tools/random_parse_path.cpp",
        "tools/random_parse_path.h",
        "tools/timer/*.cpp",
        "tools/timer/*.h",
        "tools/trace/*.cpp",
        "tools/trace/*.h",
    ],
    exclude = [
        "gm/cgms.cpp",
        "gm/fiddle.cpp",
        "gm/video_decoder.cpp",
        "tests/FontMgrAndroidParserTest.cpp",  # Android-only.
        "tests/FontMgrFontConfigTest.cpp",  # FontConfig-only.
        "tests/SkParagraphTest.cpp",  # Skipping tests for now.
        "tests/skia_test.cpp",  # Old main.
        "tools/gpu/d3d/*",
        "tools/gpu/dawn/*",
        "tools/gpu/gl/angle/*",
        "tools/gpu/gl/egl/*",
        "tools/gpu/gl/glx/*",
        "tools/gpu/gl/iOS/*",
        "tools/gpu/gl/mac/*",
        "tools/gpu/gl/win/*",
        "tools/timer/SysTimer_mach.cpp",
        "tools/timer/SysTimer_windows.cpp",
    ],
)

################################################################################
## dm_srcs()
################################################################################

def dm_srcs(os_conditions):
    """Sources for the dm binary for the specified os."""
    return skia_glob(DM_SRCS_ALL) + skia_select(
        os_conditions,
        [
            ["tests/FontMgrFontConfigTest.cpp"],
            ["tests/FontMgrAndroidParserTest.cpp"],
            [],  # iOS
            [],  # WASM
            [],  # Fuchsia
            [],  # macOS
        ],
    )

################################################################################
## DM_ARGS
################################################################################

def DM_ARGS(asan):
    source = ["gm", "image", "lottie"]

    # TODO(benjaminwagner): f16, pic-8888, serialize-8888, and tiles_rt-8888 fail.
    config = ["565", "8888", "pdf"]
    match = ["~Codec_78329453"]
    return (["--src"] + source + ["--config"] + config + ["--nonativeFonts"] +
            ["--match"] + match)

################################################################################
## COPTS
################################################################################

def base_copts(os_conditions):
    return ["-Wno-implicit-fallthrough"] + skia_select(
        os_conditions,
        [
            # UNIX
            [
                # Internal use of deprecated methods. :(
                "-Wno-deprecated-declarations",
                # TODO(kjlubick)
                "-Wno-self-assign",  # Spurious warning in tests/PathOpsDVectorTest.cpp?
            ],
            # ANDROID
            [
                # 'GrResourceCache' declared with greater visibility than the
                # type of its field 'GrResourceCache::fPurgeableQueue'... bogus.
                "-Wno-error=attributes",
            ],
            [],  # iOS
            [],  # wasm
            [],  # Fuchsia
            [],  # macOS
        ],
    )

################################################################################
## DEFINES
################################################################################

def base_defines(os_conditions):
    return [
        # Chrome DEFINES.
        "SK_USE_FREETYPE_EMBOLDEN",
        # Turn on a few Google3-specific build fixes.
        "SK_BUILD_FOR_GOOGLE3",
        # Required for building dm.
        "GR_TEST_UTILS",
        # Google3 probably doesn't want this feature yet
        "SK_DISABLE_REDUCE_OPLIST_SPLITTING",
        # Staging flags for API changes
        # Should remove after we update golden images
        "SK_WEBP_ENCODER_USE_DEFAULT_METHOD",
        # Experiment to diagnose image diffs in Google3
        "SK_DISABLE_LOWP_RASTER_PIPELINE",
        # JPEG is in codec_limited
        "SK_CODEC_DECODES_JPEG",
        "SK_ENCODE_JPEG",
        # Needed for some tests in dm
        "SK_ENABLE_SKSL_INTERPRETER",
    ] + skia_select(
        os_conditions,
        [
            # UNIX
            [
                "PNG_SKIP_SETJMP_CHECK",
                "SK_BUILD_FOR_UNIX",
                "SK_CODEC_DECODES_PNG",
                "SK_CODEC_DECODES_WEBP",
                "SK_ENCODE_PNG",
                "SK_ENCODE_WEBP",
                "SK_R32_SHIFT=16",
                "SK_GL",
            ],
            # ANDROID
            [
                "SK_BUILD_FOR_ANDROID",
                "SK_CODEC_DECODES_PNG",
                "SK_CODEC_DECODES_WEBP",
                "SK_ENCODE_PNG",
                "SK_ENCODE_WEBP",
                "SK_GL",
            ],
            # IOS
            [
                "SK_BUILD_FOR_IOS",
                "SK_BUILD_NO_OPTS",
                "SKNX_NO_SIMD",
                "SK_NO_COMMAND_BUFFER",  # Test tools that use thread_local.
                "SK_GL",
            ],
            # WASM
            [
                "SK_DISABLE_LEGACY_SHADERCONTEXT",
                "SK_DISABLE_TRACING",
                "SK_GL",
                "GR_GL_CHECK_ALLOC_WITH_GET_ERROR=0",
                "SK_SUPPORT_GPU=1",
                "SK_DISABLE_AAA",
                "SK_DISABLE_EFFECT_DESERIALIZATION",
                "SK_FORCE_8_BYTE_ALIGNMENT",
                "SKNX_NO_SIMD",
            ],
            # FUCHSIA
            [
                "SK_BUILD_FOR_UNIX",
                "SK_CODEC_DECODES_PNG",
                "SK_CODEC_DECODES_WEBP",
                "SK_ENCODE_PNG",
                "SK_ENCODE_WEBP",
                "SK_R32_SHIFT=16",
                "SK_VULKAN",
            ],
            # MACOS
            [
                "SK_BUILD_FOR_MAC",
                "SK_BUILD_NO_OPTS",
                "SK_GL",
            ],
        ],
    )

################################################################################
## LINKOPTS
################################################################################

def base_linkopts(os_conditions):
    return [
        "-ldl",
    ] + skia_select(
        os_conditions,
        [
            [],  # Unix
            # ANDROID
            [
                "-lEGL",
                "-lGLESv2",
            ],
            # IOS
            [
                "-framework CoreFoundation",
                "-framework CoreGraphics",
                "-framework CoreText",
                "-framework ImageIO",
                "-framework MobileCoreServices",
            ],
            [],  # wasm
            [],  # Fuchsia
            # MACOS
            [
                "-framework CoreFoundation",
                "-framework CoreGraphics",
                "-framework CoreText",
                "-framework ImageIO",
                "-framework ApplicationServices",
            ],
        ],
    )

################################################################################
## sksg_lib
################################################################################

def sksg_lib_hdrs():
    return native.glob(["modules/sksg/include/*.h"])

def sksg_lib_srcs():
    return native.glob([
        "modules/sksg/src/*.cpp",
        "modules/sksg/src/*.h",
    ])

################################################################################
## skparagraph_lib
################################################################################

def skparagraph_lib_hdrs():
    return native.glob(["modules/skparagraph/include/*.h"])

def skparagraph_lib_srcs():
    return native.glob(["modules/skparagraph/src/*.cpp"])

################################################################################
## experimental xform
################################################################################

def exp_xform_lib_hdrs():
    return native.glob(["experimental/xform/*.h"])

def exp_xform_lib_srcs():
    return native.glob(["experimental/xform/*.cpp"])

################################################################################
## skresources_lib
################################################################################

def skresources_lib_hdrs():
    return ["modules/skresources/include/SkResources.h"]

def skresources_lib_srcs():
    return ["modules/skresources/src/SkResources.cpp"]

################################################################################
## skottie_lib
################################################################################

def skottie_lib_hdrs():
    return native.glob(["modules/skottie/include/*.h"])

def skottie_lib_srcs():
    return native.glob(
        [
            "modules/skottie/src/*.cpp",
            "modules/skottie/src/*.h",
            "modules/skottie/src/animator/*.cpp",
            "modules/skottie/src/animator/*.h",
            "modules/skottie/src/effects/*.cpp",
            "modules/skottie/src/effects/*.h",
            "modules/skottie/src/layers/*.cpp",
            "modules/skottie/src/layers/*.h",
            "modules/skottie/src/layers/shapelayer/*.cpp",
            "modules/skottie/src/layers/shapelayer/*.h",
            "modules/skottie/src/text/*.cpp",
            "modules/skottie/src/text/*.h",
        ],
        exclude = [
            "modules/skottie/src/SkottieTest.cpp",
            "modules/skottie/src/SkottieTool.cpp",
        ],
    )

################################################################################
## skottie_utils
################################################################################

SKOTTIE_UTILS_HDRS = [
    "modules/skottie/utils/SkottieUtils.h",
]

SKOTTIE_UTILS_SRCS = [
    "modules/skottie/utils/SkottieUtils.cpp",
]

################################################################################
## skottie_shaper
################################################################################

SKOTTIE_SHAPER_HDRS = [
    "modules/skottie/src/text/SkottieShaper.h",
]

SKOTTIE_SHAPER_SRCS = [
    "modules/skottie/src/text/SkottieShaper.cpp",
]

################################################################################
## skottie_tool
################################################################################

SKOTTIE_TOOL_SRCS = [
    "modules/skottie/src/SkottieTool.cpp",
    "modules/skresources/src/SkResources.cpp",
    "modules/skresources/include/SkResources.h",
    # TODO(benjaminwagner): Add "flags" target.
    "tools/flags/CommandLineFlags.cpp",
    "tools/flags/CommandLineFlags.h",
]

################################################################################
## SkShaper
################################################################################

SKSHAPER_HARFBUZZ_SRCS = [
    "modules/skshaper/include/SkShaper.h",
    "modules/skshaper/src/SkShaper.cpp",
    "modules/skshaper/src/SkShaper_harfbuzz.cpp",
    "modules/skshaper/src/SkShaper_primitive.cpp",
    "modules/skshaper/src/SkUnicode.h",
    "modules/skshaper/src/SkUnicode_icu.cpp",
]

SKSHAPER_PRIMITIVE_SRCS = [
    "modules/skshaper/include/SkShaper.h",
    "modules/skshaper/src/SkShaper.cpp",
    "modules/skshaper/src/SkShaper_primitive.cpp",
]

################################################################################
## skottie_ios_lib
################################################################################

SKOTTIE_IOS_LIB_SRCS = [
    "tools/skottie_ios_app/SkiaContext.mm",
    "tools/skottie_ios_app/SkiaUIContext.mm",
    "tools/skottie_ios_app/SkiaViewController.mm",
    "tools/skottie_ios_app/SkottieViewController.mm",
]

SKOTTIE_IOS_LIB_HDRS = [
    "tools/skottie_ios_app/SkiaContext.h",
    "tools/skottie_ios_app/SkiaViewController.h",
    "tools/skottie_ios_app/SkottieViewController.h",
]

SKOTTIE_IOS_LIB_SDK_FRAMEWORKS = [
    "Foundation",
    "UIKit",
]