Refactor Skia's GYP to separate Chrome additions from the core lib.

skia/skia_library.gypi

+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+# This gypi file contains the Skia library.
+# In component mode (shared_lib) it is folded into a single shared library with
+# the Chrome-specific enhancements but in all other cases it is a separate lib.
+{
+  'dependencies': [
+    'skia_library_opts.gyp:skia_opts',
+    '../third_party/zlib/zlib.gyp:zlib',
+  ],
+
+  'variables': {
+    'variables': {
+      'conditions': [
+        ['OS== "ios"', {
+          'skia_support_gpu': 0,
+        }, {
+          'skia_support_gpu': 1,
+        }],
+        ['OS=="ios" or OS=="android"', {
+          'skia_support_pdf': 0,
+        }, {
+          'skia_support_pdf': 1,
+        }],
+      ],
+    },
+    'skia_support_gpu': '<(skia_support_gpu)',
+    'skia_support_pdf': '<(skia_support_pdf)',
+
+    # These two set the paths so we can include skia/gyp/core.gypi
+    'skia_src_path': '../third_party/skia/src',
+    'skia_include_path': '../third_party/skia/include',
+
+    # This list will contain all defines that also need to be exported to
+    # dependent components.
+    'skia_export_defines': [
+      'SK_ENABLE_INST_COUNT=0',
+      'SK_SUPPORT_GPU=<(skia_support_gpu)',
+      'GR_GL_CUSTOM_SETUP_HEADER="GrGLConfig_chrome.h"',
+    ],
+    
+    'default_font_cache_limit': '(20*1024*1024)',
+
+    'conditions': [
+      ['OS== "android"', {
+        # Android devices are typically more memory constrained, so
+        # use a smaller glyph cache.
+        'default_font_cache_limit': '(8*1024*1024)',
+        'skia_export_defines': [
+          'SK_BUILD_FOR_ANDROID',
+          'USE_CHROMIUM_SKIA',
+        ],
+      }],
+    ],
+  },
+
+  'includes': [
+    '../third_party/skia/gyp/core.gypi',
+    '../third_party/skia/gyp/effects.gypi',
+  ],
+
+  'sources': [
+    # this should likely be moved into src/utils in skia
+    '../third_party/skia/src/core/SkFlate.cpp',
+    # We don't want to add this to Skia's core.gypi since it is
+    # Android only. Include it here and remove it for everyone
+    # but Android later.
+    '../third_party/skia/src/core/SkPaintOptionsAndroid.cpp',
+
+    '../third_party/skia/src/ports/SkImageDecoder_empty.cpp',
+    '../third_party/skia/src/images/SkScaledBitmapSampler.cpp',
+    '../third_party/skia/src/images/SkScaledBitmapSampler.h',
+
+    '../third_party/skia/src/opts/opts_check_SSE2.cpp',
+
+    '../third_party/skia/src/pdf/SkPDFCatalog.cpp',
+    '../third_party/skia/src/pdf/SkPDFCatalog.h',
+    '../third_party/skia/src/pdf/SkPDFDevice.cpp',
+    '../third_party/skia/src/pdf/SkPDFDocument.cpp',
+    '../third_party/skia/src/pdf/SkPDFFont.cpp',
+    '../third_party/skia/src/pdf/SkPDFFont.h',
+    '../third_party/skia/src/pdf/SkPDFFormXObject.cpp',
+    '../third_party/skia/src/pdf/SkPDFFormXObject.h',
+    '../third_party/skia/src/pdf/SkPDFGraphicState.cpp',
+    '../third_party/skia/src/pdf/SkPDFGraphicState.h',
+    '../third_party/skia/src/pdf/SkPDFImage.cpp',
+    '../third_party/skia/src/pdf/SkPDFImage.h',
+    '../third_party/skia/src/pdf/SkPDFImageStream.cpp',
+    '../third_party/skia/src/pdf/SkPDFImageStream.h',
+    '../third_party/skia/src/pdf/SkPDFPage.cpp',
+    '../third_party/skia/src/pdf/SkPDFPage.h',
+    '../third_party/skia/src/pdf/SkPDFShader.cpp',
+    '../third_party/skia/src/pdf/SkPDFShader.h',
+    '../third_party/skia/src/pdf/SkPDFStream.cpp',
+    '../third_party/skia/src/pdf/SkPDFStream.h',
+    '../third_party/skia/src/pdf/SkPDFTypes.cpp',
+    '../third_party/skia/src/pdf/SkPDFTypes.h',
+    '../third_party/skia/src/pdf/SkPDFUtils.cpp',
+    '../third_party/skia/src/pdf/SkPDFUtils.h',
+
+    '../third_party/skia/src/ports/SkPurgeableMemoryBlock_none.cpp',
+
+    '../third_party/skia/src/ports/SkFontConfigInterface_android.cpp',
+    '../third_party/skia/src/ports/SkFontConfigInterface_direct.cpp',
+
+    '../third_party/skia/src/fonts/SkFontMgr_fontconfig.cpp',
+    '../third_party/skia/src/ports/SkFontHost_fontconfig.cpp',
+
+    '../third_party/skia/src/ports/SkFontHost_FreeType.cpp',
+    '../third_party/skia/src/ports/SkFontHost_FreeType_common.cpp',
+    '../third_party/skia/src/ports/SkFontHost_FreeType_common.h',
+    '../third_party/skia/src/ports/SkFontConfigParser_android.cpp',
+    '../third_party/skia/src/ports/SkFontHost_mac.cpp',
+    '../third_party/skia/src/ports/SkFontHost_win.cpp',
+    '../third_party/skia/src/ports/SkGlobalInitialization_chromium.cpp',
+    '../third_party/skia/src/ports/SkOSFile_posix.cpp',
+    '../third_party/skia/src/ports/SkOSFile_stdio.cpp',
+    '../third_party/skia/src/ports/SkOSFile_win.cpp',
+    '../third_party/skia/src/ports/SkThread_pthread.cpp',
+    '../third_party/skia/src/ports/SkThread_win.cpp',
+    '../third_party/skia/src/ports/SkTime_Unix.cpp',
+    '../third_party/skia/src/ports/SkTLS_pthread.cpp',
+    '../third_party/skia/src/ports/SkTLS_win.cpp',
+
+    '../third_party/skia/src/sfnt/SkOTUtils.cpp',
+    '../third_party/skia/src/sfnt/SkOTUtils.h',
+
+    '../third_party/skia/include/utils/mac/SkCGUtils.h',
+    '../third_party/skia/include/utils/SkDeferredCanvas.h',
+    '../third_party/skia/include/utils/SkMatrix44.h',
+    '../third_party/skia/src/utils/debugger/SkDebugCanvas.cpp',
+    '../third_party/skia/src/utils/debugger/SkDebugCanvas.h',
+    '../third_party/skia/src/utils/debugger/SkDrawCommand.cpp',
+    '../third_party/skia/src/utils/debugger/SkDrawCommand.h',
+    '../third_party/skia/src/utils/debugger/SkObjectParser.cpp',
+    '../third_party/skia/src/utils/debugger/SkObjectParser.h',
+    '../third_party/skia/src/utils/mac/SkCreateCGImageRef.cpp',
+    '../third_party/skia/src/utils/SkBase64.cpp',
+    '../third_party/skia/src/utils/SkBase64.h',
+    '../third_party/skia/src/utils/SkBitSet.cpp',
+    '../third_party/skia/src/utils/SkBitSet.h',
+    '../third_party/skia/src/utils/SkDeferredCanvas.cpp',
+    '../third_party/skia/src/utils/SkMatrix44.cpp',
+    '../third_party/skia/src/utils/SkNullCanvas.cpp',
+    '../third_party/skia/include/utils/SkNWayCanvas.h',
+    '../third_party/skia/src/utils/SkNWayCanvas.cpp',
+    '../third_party/skia/src/utils/SkPictureUtils.cpp',
+    '../third_party/skia/src/utils/SkRTConf.cpp',
+    '../third_party/skia/include/utils/SkRTConf.h',
+    '../third_party/skia/include/pdf/SkPDFDevice.h',
+    '../third_party/skia/include/pdf/SkPDFDocument.h',
+
+    '../third_party/skia/include/ports/SkTypeface_win.h',
+
+    '../third_party/skia/include/images/SkImageRef.h',
+    '../third_party/skia/include/images/SkImageRef_GlobalPool.h',
+    '../third_party/skia/include/images/SkMovie.h',
+    '../third_party/skia/include/images/SkPageFlipper.h',
+
+    '../third_party/skia/include/utils/SkNullCanvas.h',
+    '../third_party/skia/include/utils/SkPictureUtils.h',
+  ],
+  'include_dirs': [
+    '..',
+    'config',
+    '../third_party/skia/include/config',
+    '../third_party/skia/include/core',
+    '../third_party/skia/include/effects',
+    '../third_party/skia/include/images',
+    '../third_party/skia/include/lazy',
+    '../third_party/skia/include/pathops',
+    '../third_party/skia/include/pdf',
+    '../third_party/skia/include/pipe',
+    '../third_party/skia/include/ports',
+    '../third_party/skia/include/utils',
+    '../third_party/skia/src/core',
+    '../third_party/skia/src/image',
+    '../third_party/skia/src/sfnt',
+    '../third_party/skia/src/utils',
+    '../third_party/skia/src/lazy',
+  ],
+  'conditions': [
+    ['skia_support_gpu != 0', {
+      'includes': [
+        '../third_party/skia/gyp/gpu.gypi',
+      ],
+      'sources': [
+        '<@(skgpu_sources)',
+      ],
+      'include_dirs': [
+        '../third_party/skia/include/gpu',
+        '../third_party/skia/include/gpu/gl',
+        '../third_party/skia/src/gpu',
+      ],
+    }],
+    ['skia_support_pdf == 0', {
+      'sources/': [
+        ['exclude', '../third_party/skia/src/pdf/']
+      ],
+    }],
+    ['skia_support_pdf == 1', {
+      'dependencies': [
+        '../third_party/sfntly/sfntly.gyp:sfntly',
+      ],
+    }],
+
+    #Settings for text blitting, chosen to approximate the system browser.
+    [ 'OS == "linux"', {
+      'defines': [
+        'SK_GAMMA_EXPONENT=1.2',
+        'SK_GAMMA_CONTRAST=0.2',
+      ],
+    }],
+    ['OS == "android"', {
+      'defines': [
+        'SK_GAMMA_APPLY_TO_A8',
+        'SK_GAMMA_EXPONENT=1.4',
+        'SK_GAMMA_CONTRAST=0.0',
+      ],
+    }],
+    ['OS == "win"', {
+      'defines': [
+        'SK_GAMMA_SRGB',
+        'SK_GAMMA_CONTRAST=0.5',
+      ],
+    }],
+    ['OS == "mac"', {
+      'defines': [
+        'SK_GAMMA_SRGB',
+        'SK_GAMMA_CONTRAST=0.0',
+      ],
+    }],
+
+    # For POSIX platforms, prefer the Mutex implementation provided by Skia
+    # since it does not generate static initializers.
+    [ 'OS == "android" or OS == "linux" or OS == "mac" or OS == "ios"', {
+      'defines+': [
+        'SK_USE_POSIX_THREADS',
+      ],
+      'direct_dependent_settings': {
+        'defines': [
+          'SK_USE_POSIX_THREADS',
+        ],
+      },
+    }],
+
+    [ 'OS != "android"', {
+      'sources!': [
+        '../third_party/skia/src/core/SkPaintOptionsAndroid.cpp',
+      ],
+    }],
+    [ 'OS != "ios"', {
+      'dependencies': [
+        '<(DEPTH)/third_party/WebKit/Source/WebKit/chromium/skia_webkit.gyp:skia_webkit',
+      ],
+    }],
+    [ 'OS != "mac"', {
+      'sources/': [
+        ['exclude', '/mac/']
+      ],
+    }],
+    [ 'target_arch == "arm" and arm_version >= 7 and arm_neon == 1', {
+      'defines': [
+        '__ARM_HAVE_NEON',
+      ],
+    }],
+    [ 'target_arch == "arm" and arm_version >= 7 and arm_neon_optional == 1', {
+      'defines': [
+        '__ARM_HAVE_OPTIONAL_NEON_SUPPORT',
+      ],
+    }],
+    [ 'OS == "android" and target_arch == "arm"', {
+      'sources': [
+        '../third_party/skia/src/core/SkUtilsArm.cpp',
+      ],
+      'includes': [
+        '../build/android/cpufeatures.gypi',
+      ],
+    }],
+    [ 'target_arch == "arm" or target_arch == "mipsel"', {
+      'sources!': [
+        '../third_party/skia/src/opts/opts_check_SSE2.cpp'
+      ],
+    }],
+    [ 'use_glib == 1', {
+      'dependencies': [
+        '../build/linux/system.gyp:fontconfig',
+        '../build/linux/system.gyp:freetype2',
+        '../build/linux/system.gyp:pangocairo',
+        '../third_party/icu/icu.gyp:icuuc',
+      ],
+      'cflags': [
+        '-Wno-unused',
+        '-Wno-unused-function',
+      ],
+    }],
+    [ 'use_glib == 0', {
+      'sources!': [
+        '../third_party/skia/src/ports/SkFontConfigInterface_direct.cpp',
+        '../third_party/skia/src/fonts/SkFontMgr_fontconfig.cpp',
+      ],
+    }],
+    [ 'use_glib == 0 and OS != "android"', {
+      'sources!': [
+        '../third_party/skia/src/ports/SkFontHost_FreeType.cpp',
+        '../third_party/skia/src/ports/SkFontHost_FreeType_common.cpp',
+        '../third_party/skia/src/ports/SkFontHost_fontconfig.cpp',
+
+      ],
+    }],
+    [ 'OS == "android"', {
+      'dependencies': [
+        '../third_party/expat/expat.gyp:expat',
+        '../third_party/freetype/freetype.gyp:ft2',
+      ],
+      # This exports a hard dependency because it needs to run its
+      # symlink action in order to expose the skia header files.
+      'hard_dependency': 1,
+      'include_dirs': [
+        '../third_party/expat/files/lib',
+      ],
+    }],
+    [ 'OS == "ios"', {
+      'defines': [
+        'SK_BUILD_FOR_IOS',
+        'SK_USE_MAC_CORE_TEXT',
+      ],
+      'include_dirs': [
+        '../third_party/skia/include/utils/ios',
+        '../third_party/skia/include/utils/mac',
+      ],
+      'link_settings': {
+        'libraries': [
+          '$(SDKROOT)/System/Library/Frameworks/ImageIO.framework',
+        ],
+      },
+      'sources': [
+        # This file is used on both iOS and Mac, so it should be removed
+        #  from the ios and mac conditions and moved into the main sources
+        #  list.
+        '../third_party/skia/src/utils/mac/SkStream_mac.cpp',
+      ],
+      'sources/': [
+        ['exclude', 'opts_check_SSE2\\.cpp$'],
+      ],
+      
+      # The main skia_opts target does not currently work on iOS because the
+      # target architecture on iOS is determined at compile time rather than
+      # gyp time (simulator builds are x86, device builds are arm).  As a
+      # temporary measure, this is a separate opts target for iOS-only, using
+      # the _none.cpp files to avoid architecture-dependent implementations.
+      'dependencies': [
+        'skia_library_opts.gyp:skia_opts_none',
+      ],
+      'dependencies!': [
+        'skia_library_opts.gyp:skia_opts',
+      ],
+    }],
+    [ 'OS == "mac"', {
+      'defines': [
+        'SK_BUILD_FOR_MAC',
+        'SK_USE_MAC_CORE_TEXT',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          '../third_party/skia/include/utils/mac',
+        ],
+      },
+      'include_dirs': [
+        '../third_party/skia/include/utils/mac',
+      ],
+      'link_settings': {
+        'libraries': [
+          '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
+        ],
+      },
+      'sources': [
+        '../third_party/skia/src/utils/mac/SkStream_mac.cpp',
+      ],
+    }],
+    [ 'OS == "win"', {
+      'sources!': [
+        '../third_party/skia/src/ports/SkOSFile_posix.cpp',
+        '../third_party/skia/src/ports/SkThread_pthread.cpp',
+        '../third_party/skia/src/ports/SkTime_Unix.cpp',
+        '../third_party/skia/src/ports/SkTLS_pthread.cpp',
+      ],
+    }],
+    # TODO(scottmg): http://crbug.com/177306
+    ['clang==1', {
+      'xcode_settings': {
+        'WARNING_CFLAGS!': [
+          # Don't warn about string->bool used in asserts.
+          '-Wstring-conversion',
+        ],
+      },
+      'cflags!': [
+        '-Wstring-conversion',
+      ],
+    }],
+  ],
+  'target_conditions': [
+    # Pull in specific Mac files for iOS (which have been filtered out
+    # by file name rules).
+    [ 'OS == "ios"', {
+      'sources/': [
+        ['include', 'SkFontHost_mac\\.cpp$',],
+        ['include', 'SkStream_mac\\.cpp$',],
+        ['include', 'SkCreateCGImageRef\\.cpp$',],
+      ],
+    }],
+  ],
+
+  'defines': [
+    '<@(skia_export_defines)',
+
+    # this flag can be removed entirely once this has baked for a while
+    'SK_ALLOW_OVER_32K_BITMAPS',
+
+    # skia uses static initializers to initialize the serialization logic
+    # of its "pictures" library. This is currently not used in chrome; if
+    # it ever gets used the processes that use it need to call
+    # SkGraphics::Init().
+    'SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=0',
+
+    # 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',
+
+    'IGNORE_ROT_AA_RECT_OPT',
+
+    'SK_DEFAULT_FONT_CACHE_LIMIT=<(default_font_cache_limit)',
+  ],
+
+  'direct_dependent_settings': {
+    'include_dirs': [
+      #temporary until we can hide SkFontHost
+      '../third_party/skia/src/core',
+
+      'config',
+      '../third_party/skia/include/config',
+      '../third_party/skia/include/core',
+      '../third_party/skia/include/effects',
+      '../third_party/skia/include/pdf',
+      '../third_party/skia/include/gpu',
+      '../third_party/skia/include/gpu/gl',
+      '../third_party/skia/include/lazy',
+      '../third_party/skia/include/pathops',
+      '../third_party/skia/include/pipe',
+      '../third_party/skia/include/ports',
+      '../third_party/skia/include/utils',
+    ],
+    'defines': [
+      '<@(skia_export_defines)',
+    ],
+  },
+}