skia_CMakeLists.txt

project(skia)
cmake_minimum_required(VERSION 3.10.0)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

include(CTest)
enable_testing()

set(CPACK_PROJECT_NAME ${PROJECT_NAME})
set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
include(CPack)


######################################################################
set(is_fuchsia OFF)
set(is_android OFF)
set(is_mac OFF)
set(is_ios OFF)
set(is_linux OFF)

if(CMAKE_SYSTEM_NAME MATCHES "Linux")
  set(is_linux ON)
endif()


########################################################################
# gn/skia.gni
option(is_official_build	"if not, is_skia_dev_build is true"	OFF)
option(skia_use_angle "Windows 10 on ARM, gl is not available" OFF)

set(is_skia_standalone ON)
set(is_skia_dev_build OFF)
if(is_skia_standalone AND NOT is_official_build)
  set(is_skia_dev_build ON)
endif()

if(NOT is_fuchsia)
  set(skia_use_gl ON)
  set(skia_use_icu ON)
endif()


########################################################################
# BUILD.gn
option(is_component_build "-DSKIA_DLL" ON)


if(is_linux OR is_fuchsia)
  add_definitions(-DSK_R32_SHIFT=16)
endif()


######################################################################
# skia/gn/core.gni
set(skia_core_sources
  src/c/sk_imageinfo.cpp
  src/c/sk_paint.cpp
  src/c/sk_surface.cpp
  src/c/sk_types_priv.h
  src/core/Sk4px.h
  src/core/SkAAClip.cpp
  src/core/SkASAN.h
  src/core/SkATrace.cpp
  src/core/SkATrace.h
  src/core/SkAdvancedTypefaceMetrics.h
  src/core/SkAlphaRuns.cpp
  src/core/SkAnalyticEdge.cpp
  src/core/SkAnnotation.cpp
  src/core/SkAntiRun.h
  src/core/SkArenaAlloc.cpp
  src/core/SkArenaAlloc.h
  src/core/SkArenaAllocList.h
  src/core/SkAutoPixmapStorage.cpp
  src/core/SkAutoPixmapStorage.h
  src/core/SkBBHFactory.cpp
  src/core/SkBitmap.cpp
  src/core/SkBitmapCache.cpp
  src/core/SkBitmapDevice.cpp
  src/core/SkBitmapDevice.h
  src/core/SkBitmapProcState.cpp
  src/core/SkBitmapProcState.h
  src/core/SkBitmapProcState_matrixProcs.cpp
  src/core/SkBlendMode.cpp
  src/core/SkBlitBWMaskTemplate.h
  src/core/SkBlitRow.h
  src/core/SkBlitRow_D32.cpp
  src/core/SkBlitter.cpp
  src/core/SkBlitter.h
  src/core/SkBlitter_A8.cpp
  src/core/SkBlitter_ARGB32.cpp
  src/core/SkBlitter_RGB565.cpp
  src/core/SkBlitter_Sprite.cpp
  src/core/SkBlurMF.cpp
  src/core/SkBlurMask.cpp
  src/core/SkBlurMask.h
  src/core/SkBuffer.cpp
  src/core/SkCachedData.cpp
  src/core/SkCanvas.cpp
  src/core/SkCanvasPriv.cpp
  src/core/SkCanvasPriv.h
  src/core/SkClipStack.cpp
  src/core/SkClipStack.h
  src/core/SkClipStackDevice.cpp
  src/core/SkClipStackDevice.h
  src/core/SkColor.cpp
  src/core/SkColorFilter.cpp
  src/core/SkColorFilter_Matrix.cpp
  src/core/SkColorFilter_Matrix.h
  src/core/SkColorSpace.cpp
  src/core/SkColorSpaceXformSteps.cpp
  src/core/SkCompressedDataUtils.cpp
  src/core/SkCompressedDataUtils.h
  src/core/SkContourMeasure.cpp
  src/core/SkConvertPixels.cpp
  src/core/SkConvertPixels.h
  src/core/SkCoreBlitters.h
  src/core/SkCpu.cpp
  src/core/SkCpu.h
  src/core/SkCubicClipper.cpp
  src/core/SkCubicClipper.h
  src/core/SkCubicMap.cpp
  src/core/SkData.cpp
  src/core/SkDataTable.cpp
  src/core/SkDebug.cpp
  src/core/SkDeferredDisplayList.cpp
  src/core/SkDeferredDisplayListPriv.h
  src/core/SkDeferredDisplayListRecorder.cpp
  src/core/SkDeque.cpp
  src/core/SkDescriptor.cpp
  src/core/SkDescriptor.h
  src/core/SkDevice.cpp
  src/core/SkDevice.h
  src/core/SkDiscardableMemory.h
  src/core/SkDistanceFieldGen.cpp
  src/core/SkDistanceFieldGen.h
  src/core/SkDocument.cpp
  src/core/SkDraw.cpp
  src/core/SkDraw.h
  src/core/SkDrawLooper.cpp
  src/core/SkDrawProcs.h
  src/core/SkDrawShadowInfo.cpp
  src/core/SkDrawShadowInfo.h
  src/core/SkDraw_atlas.cpp
  src/core/SkDraw_text.cpp
  src/core/SkDraw_vertices.cpp
  src/core/SkDrawable.cpp
  src/core/SkEdge.cpp
  src/core/SkEdge.h
  src/core/SkEdgeBuilder.cpp
  src/core/SkEdgeBuilder.h
  src/core/SkEdgeClipper.cpp
  src/core/SkEdgeClipper.h
  src/core/SkEndian.h
  src/core/SkEnumerate.h
  src/core/SkExecutor.cpp
  src/core/SkFDot6.h
  src/core/SkFlattenable.cpp
  src/core/SkFont.cpp
  src/core/SkFontDescriptor.cpp
  src/core/SkFontDescriptor.h
  src/core/SkFontMgr.cpp
  src/core/SkFontMgrPriv.h
  src/core/SkFontPriv.h
  src/core/SkFontStream.cpp
  src/core/SkFontStream.h
  src/core/SkFont_serial.cpp
  src/core/SkFuzzLogging.h
  src/core/SkGaussFilter.cpp
  src/core/SkGaussFilter.h
  src/core/SkGeometry.cpp
  src/core/SkGeometry.h
  src/core/SkGlobalInitialization_core.cpp
  src/core/SkGlyph.cpp
  src/core/SkGlyph.h
  src/core/SkGlyphBuffer.cpp
  src/core/SkGlyphBuffer.h
  src/core/SkGlyphRun.cpp
  src/core/SkGlyphRun.h
  src/core/SkGlyphRunPainter.cpp
  src/core/SkGlyphRunPainter.h
  src/core/SkGpuBlurUtils.cpp
  src/core/SkGpuBlurUtils.h
  src/core/SkGraphics.cpp
  src/core/SkHalf.cpp
  src/core/SkICC.cpp
  src/core/SkIDChangeListener.cpp
  src/core/SkImageFilter.cpp
  src/core/SkImageFilterCache.cpp
  src/core/SkImageFilterCache.h
  src/core/SkImageFilterTypes.cpp
  src/core/SkImageFilterTypes.h
  src/core/SkImageFilter_Base.h
  src/core/SkImageGenerator.cpp
  src/core/SkImageInfo.cpp
  src/core/SkLRUCache.h
  src/core/SkLatticeIter.cpp
  src/core/SkLatticeIter.h
  src/core/SkLineClipper.cpp
  src/core/SkLocalMatrixImageFilter.cpp
  src/core/SkLocalMatrixImageFilter.h
  src/core/SkM44.cpp
  src/core/SkMD5.cpp
  src/core/SkMD5.h
  src/core/SkMSAN.h
  src/core/SkMalloc.cpp
  src/core/SkMallocPixelRef.cpp
  src/core/SkMarkerStack.cpp
  src/core/SkMask.cpp
  src/core/SkMask.h
  src/core/SkMaskBlurFilter.cpp
  src/core/SkMaskBlurFilter.h
  src/core/SkMaskCache.cpp
  src/core/SkMaskFilter.cpp
  src/core/SkMaskFilterBase.h
  src/core/SkMaskGamma.cpp
  src/core/SkMaskGamma.h
  src/core/SkMath.cpp
  src/core/SkMathPriv.h
  src/core/SkMatrix.cpp
  src/core/SkMatrix44.cpp
  src/core/SkMatrixImageFilter.cpp
  src/core/SkMatrixImageFilter.h
  src/core/SkMatrixUtils.h
  src/core/SkMessageBus.h
  src/core/SkMiniRecorder.cpp
  src/core/SkMiniRecorder.h
  src/core/SkMipmap.cpp
  src/core/SkMipmap.h
  src/core/SkMipmapAccessor.cpp
  src/core/SkModeColorFilter.cpp
  src/core/SkModeColorFilter.h
  src/core/SkNextID.h
  src/core/SkOSFile.h
  src/core/SkOpts.cpp
  src/core/SkOpts.h
  src/core/SkOpts_erms.cpp
  src/core/SkOrderedReadBuffer.h
  src/core/SkOverdrawCanvas.cpp
  src/core/SkPaint.cpp
  src/core/SkPaintDefaults.h
  src/core/SkPaintPriv.cpp
  src/core/SkPaintPriv.h
  src/core/SkPath.cpp
  src/core/SkPathBuilder.cpp
  src/core/SkPathEffect.cpp
  src/core/SkPathMeasure.cpp
  src/core/SkPathPriv.h
  src/core/SkPathRef.cpp
  src/core/SkPath_serial.cpp
  src/core/SkPixelRef.cpp
  src/core/SkPixmap.cpp
  src/core/SkPoint.cpp
  src/core/SkPoint3.cpp
  src/core/SkPromiseImageTexture.cpp
  src/core/SkPtrRecorder.cpp
  src/core/SkPtrRecorder.h
  src/core/SkQuadClipper.cpp
  src/core/SkQuadClipper.h
  src/core/SkRRect.cpp
  src/core/SkRRectPriv.h
  src/core/SkRTree.cpp
  src/core/SkRTree.h
  src/core/SkRasterClip.cpp
  src/core/SkRasterPipeline.cpp
  src/core/SkRasterPipelineBlitter.cpp
  src/core/SkReadBuffer.cpp
  src/core/SkReadBuffer.h
  src/core/SkRecord.cpp
  src/core/SkRecordDraw.cpp
  src/core/SkRecordOpts.cpp
  src/core/SkRecordOpts.h
  src/core/SkRecordPattern.h
  src/core/SkRecords.cpp
  src/core/SkRecords.h
  src/core/SkRect.cpp
  src/core/SkRegion.cpp
  src/core/SkRegionPriv.h
  src/core/SkRegion_path.cpp
  src/core/SkRemoteGlyphCache.cpp
  src/core/SkRemoteGlyphCache.h
  src/core/SkResourceCache.cpp
  src/core/SkRuntimeEffect.cpp
  src/core/SkSafeMath.h
  src/core/SkScalar.cpp
  src/core/SkScaleToSides.h
  src/core/SkScalerCache.cpp
  src/core/SkScalerCache.h
  src/core/SkScalerContext.cpp
  src/core/SkScalerContext.h
  src/core/SkScan.cpp
  src/core/SkScan.h
  src/core/SkScanPriv.h
  src/core/SkScan_AAAPath.cpp
  src/core/SkScan_AntiPath.cpp
  src/core/SkScan_Antihair.cpp
  src/core/SkScan_Hairline.cpp
  src/core/SkScan_Path.cpp
  src/core/SkScopeExit.h
  src/core/SkSemaphore.cpp
  src/core/SkSharedMutex.cpp
  src/core/SkSharedMutex.h
  src/core/SkSpan.h
  src/core/SkSpecialImage.cpp
  src/core/SkSpecialImage.h
  src/core/SkSpecialSurface.cpp
  src/core/SkSpecialSurface.h
  src/core/SkSpinlock.cpp
  src/core/SkSpriteBlitter.h
  src/core/SkSpriteBlitter_ARGB32.cpp
  src/core/SkSpriteBlitter_RGB565.cpp
  src/core/SkStream.cpp
  src/core/SkStreamPriv.h
  src/core/SkStrikeCache.cpp
  src/core/SkStrikeCache.h
  src/core/SkStrikeForGPU.cpp
  src/core/SkStrikeForGPU.h
  src/core/SkStrikeSpec.cpp
  src/core/SkStrikeSpec.h
  src/core/SkString.cpp
  src/core/SkStringUtils.cpp
  src/core/SkStroke.cpp
  src/core/SkStroke.h
  src/core/SkStrokeRec.cpp
  src/core/SkStrokerPriv.cpp
  src/core/SkStrokerPriv.h
  src/core/SkSurfaceCharacterization.cpp
  src/core/SkSurfacePriv.h
  src/core/SkSwizzle.cpp
  src/core/SkTDPQueue.h
  src/core/SkTDynamicHash.h
  src/core/SkTInternalLList.h
  src/core/SkTLList.h
  src/core/SkTLazy.h
  src/core/SkTMultiMap.h
  src/core/SkTSearch.cpp
  src/core/SkTSearch.h
  src/core/SkTSort.h
  src/core/SkTaskGroup.cpp
  src/core/SkTaskGroup.h
  src/core/SkTextBlob.cpp
  src/core/SkTextBlobPriv.h
  src/core/SkTextBlobTrace.cpp
  src/core/SkTextBlobTrace.h
  src/core/SkTextFormatParams.h
  src/core/SkThreadID.cpp
  src/core/SkTime.cpp
  src/core/SkTraceEvent.h
  src/core/SkTraceEventCommon.h
  src/core/SkTypeface.cpp
  src/core/SkTypefaceCache.cpp
  src/core/SkTypefaceCache.h
  src/core/SkTypeface_remote.cpp
  src/core/SkTypeface_remote.h
  src/core/SkUnPreMultiply.cpp
  src/core/SkUtils.cpp
  src/core/SkUtils.h
  src/core/SkVM.cpp
  src/core/SkVM.h
  src/core/SkVMBlitter.cpp
  src/core/SkVM_fwd.h
  src/core/SkValidationUtils.h
  src/core/SkVertState.cpp
  src/core/SkVertices.cpp
  src/core/SkWriteBuffer.cpp
  src/core/SkWriter32.cpp
  src/core/SkWriter32.h
  src/core/SkXfermode.cpp
  src/core/SkXfermodeInterpretation.cpp
  src/core/SkXfermodeInterpretation.h
  src/core/SkYUVAInfo.cpp
  src/core/SkYUVAInfoLocation.h
  src/core/SkYUVAPixmaps.cpp
  src/core/SkYUVMath.cpp
  src/core/SkYUVPlanesCache.cpp
  src/core/SkYUVPlanesCache.h
  src/core/SkZip.h
  src/image/SkImage.cpp
  src/image/SkImage_Base.h
  src/image/SkImage_Lazy.cpp
  src/image/SkImage_Lazy.h
  src/image/SkImage_Raster.cpp
  src/image/SkReadPixelsRec.h
  src/image/SkRescaleAndReadPixels.cpp
  src/image/SkRescaleAndReadPixels.h
  src/image/SkSurface.cpp
  src/image/SkSurface_Base.h
  src/image/SkSurface_Raster.cpp
  src/lazy/SkDiscardableMemoryPool.cpp
  src/opts/SkBlitMask_opts.h
  src/opts/SkBlitRow_opts.h
  src/opts/SkChecksum_opts.h
  src/opts/SkRasterPipeline_opts.h
  src/opts/SkSwizzler_opts.h
  src/opts/SkUtils_opts.h
  src/opts/SkVM_opts.h
  src/opts/SkXfermode_opts.h
  src/shaders/SkBitmapProcShader.cpp
  src/shaders/SkBitmapProcShader.h
  src/shaders/SkColorFilterShader.cpp
  src/shaders/SkColorFilterShader.h
  src/shaders/SkColorShader.cpp
  src/shaders/SkColorShader.h
  src/shaders/SkComposeShader.cpp
  src/shaders/SkComposeShader.h
  src/shaders/SkEmptyShader.h
  src/shaders/SkImageShader.cpp
  src/shaders/SkImageShader.h
  src/shaders/SkLocalMatrixShader.cpp
  src/shaders/SkLocalMatrixShader.h
  src/shaders/SkShader.cpp
  src/shaders/SkShaderBase.h
  include/private/SkChecksum.h
  include/private/SkColorData.h
  include/private/SkDeque.h
  include/private/SkFixed.h
  include/private/SkFloatBits.h
  include/private/SkFloatingPoint.h
  include/private/SkHalf.h
  include/private/SkIDChangeListener.h
  include/private/SkMacros.h
  include/private/SkMalloc.h
  include/private/SkMutex.h
  include/private/SkNoncopyable.h
  include/private/SkNx.h
  include/private/SkNx_neon.h
  include/private/SkNx_sse.h
  include/private/SkOnce.h
  include/private/SkPathRef.h
  include/private/SkSemaphore.h
  include/private/SkShadowFlags.h
  include/private/SkSpinlock.h
  include/private/SkTArray.h
  include/private/SkTDArray.h
  include/private/SkTFitsIn.h
  include/private/SkTHash.h
  include/private/SkTLogic.h
  include/private/SkTemplates.h
  include/private/SkThreadAnnotations.h
  include/private/SkThreadID.h
  include/private/SkVx.h
  include/private/SkWeakRefCnt.h
)

set(skia_core_public
  include/core/SkAnnotation.h
  include/core/SkBBHFactory.h
  include/core/SkBitmap.h
  include/core/SkBlendMode.h
  include/core/SkBlurTypes.h
  include/core/SkCanvas.h
  include/core/SkCanvasVirtualEnforcer.h
  include/core/SkClipOp.h
  include/core/SkColor.h
  include/core/SkColorFilter.h
  include/core/SkColorPriv.h
  include/core/SkColorSpace.h
  include/core/SkContourMeasure.h
  include/core/SkCoverageMode.h
  include/core/SkCubicMap.h
  include/core/SkData.h
  include/core/SkDataTable.h
  include/core/SkDeferredDisplayList.h
  include/core/SkDeferredDisplayListRecorder.h
  include/core/SkDocument.h
  include/core/SkDrawable.h
  include/core/SkEncodedImageFormat.h
  include/core/SkExecutor.h
  include/core/SkFilterQuality.h
  include/core/SkFlattenable.h
  include/core/SkFont.h
  include/core/SkFontArguments.h
  include/core/SkFontMetrics.h
  include/core/SkFontMgr.h
  include/core/SkFontParameters.h
  include/core/SkFontStyle.h
  include/core/SkFontTypes.h
  include/core/SkGraphics.h
  include/core/SkICC.h
  include/core/SkImage.h
  include/core/SkImageEncoder.h
  include/core/SkImageFilter.h
  include/core/SkImageGenerator.h
  include/core/SkImageInfo.h
  include/core/SkM44.h
  include/core/SkMallocPixelRef.h
  include/core/SkMaskFilter.h
  include/core/SkMath.h
  include/core/SkMatrix.h
  include/core/SkMatrix44.h
  include/core/SkMilestone.h
  include/core/SkOverdrawCanvas.h
  include/core/SkPaint.h
  include/core/SkPath.h
  include/core/SkPathBuilder.h
  include/core/SkPathEffect.h
  include/core/SkPathMeasure.h
  include/core/SkPixelRef.h
  include/core/SkPixmap.h
  include/core/SkPngChunkReader.h
  include/core/SkPoint.h
  include/core/SkPoint3.h
  include/core/SkPromiseImageTexture.h
  include/core/SkRRect.h
  include/core/SkRSXform.h
  include/core/SkRasterHandleAllocator.h
  include/core/SkRect.h
  include/core/SkRefCnt.h
  include/core/SkRegion.h
  include/core/SkScalar.h
  include/core/SkSerialProcs.h
  include/core/SkShader.h
  include/core/SkSize.h
  include/core/SkStream.h
  include/core/SkString.h
  include/core/SkStrokeRec.h
  include/core/SkSurface.h
  include/core/SkSurfaceCharacterization.h
  include/core/SkSurfaceProps.h
  include/core/SkSwizzle.h
  include/core/SkTextBlob.h
  include/core/SkTime.h
  include/core/SkTraceMemoryDump.h
  include/core/SkTypeface.h
  include/core/SkTypes.h
  include/core/SkUnPreMultiply.h
  include/core/SkVertices.h
  include/core/SkYUVAInfo.h
  include/core/SkYUVAPixmaps.h
)


if(is_component_build)
  add_library(skia SHARED ${skia_core_sources} ${skia_core_public})
  target_compile_definitions(skia PRIVATE -DSKIA_DLL)
else()
  add_library(skia STATIC ${skia_core_sources} ${skia_core_public})
endif()
set_target_properties(skia PROPERTIES LINKER_LANGUAGE CXX)

if(UNIX AND NOT APPLE)
  find_package(Freetype)
endif()
find_package(JPEG)
TARGET_LINK_LIBRARIES(skia PUBLIC ${JPEG_LIBRARIES})

if(EXPAT_FOUND AND ZLIB_FOUND)
  set(SKIA_ENABLE_PDF TRUE)
endif()


#########################################################################
# install
install(TARGETS skia LIBRARY DESTINATION lib)               #/usr/local/lib/libskia.so
install(FILES SkiaConfig.cmake DESTINATION share/Skia)      #/usr/local/share/Skia/SkiaConfig.cmake
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include DESTINATION include/Skia)