skia/BUILD.gn

   1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import("//build/config/features.gni")
   6 import("//build/config/ui.gni")
   7 if (cpu_arch == "arm") {
   8   import("//build/config/arm.gni")
   9 }
  10
  11 skia_support_gpu = !is_ios
  12 skia_support_pdf = !is_ios && printing_mode != 0
  13
  14 # The list of Skia defines that are to be set for blink.
  15 gypi_blink_skia_defines = exec_script(
  16     "//build/gypi_to_gn.py",
  17     [ rebase_path("//third_party/WebKit/public/blink_skia_config.gypi"),
  18       "--replace=<(skia_include_path)=//third_party/skia/include",
  19       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  20     "scope",
  21     [ "//third_party/WebKit/public/blink_skia_config.gypi" ])
  22
  23 # The list of Skia defines that are to be set for chromium.
  24 gypi_skia_defines = exec_script(
  25     "//build/gypi_to_gn.py",
  26     [ rebase_path("//third_party/skia/gyp/skia_for_chromium_defines.gypi"),
  27       "--replace=<(skia_include_path)=//third_party/skia/include",
  28       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  29     "scope",
  30     [ "//third_party/skia/gyp/skia_for_chromium_defines.gypi" ])
  31
  32 # The list of Skia core sources that are to be set for chromium.
  33 gypi_skia_core = exec_script(
  34     "//build/gypi_to_gn.py",
  35     [ rebase_path("//third_party/skia/gyp/core.gypi"),
  36       "--replace=<(skia_include_path)=//third_party/skia/include",
  37       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  38     "scope",
  39     [ "//third_party/skia/gyp/core.gypi" ])
  40
  41 # The list of Skia gpu sources that are to be set for chromium.
  42 gypi_skia_gpu = exec_script(
  43     "//build/gypi_to_gn.py",
  44     [ rebase_path("//third_party/skia/gyp/gpu.gypi"),
  45       "--replace=<(skia_include_path)=//third_party/skia/include",
  46       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  47     "scope",
  48     [ "//third_party/skia/gyp/gpu.gypi" ])
  49
  50 # The list of Skia pdf sources that are to be set for chromium.
  51 gypi_skia_pdf = exec_script(
  52     "//build/gypi_to_gn.py",
  53     [ rebase_path("//third_party/skia/gyp/pdf.gypi"),
  54       "--replace=<(skia_include_path)=//third_party/skia/include",
  55       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  56     "scope",
  57     [ "//third_party/skia/gyp/pdf.gypi" ])
  58
  59 # The list of Skia effects that are to be set for chromium.
  60 gypi_skia_effects = exec_script(
  61     "//build/gypi_to_gn.py",
  62     [ rebase_path("//third_party/skia/gyp/effects.gypi"),
  63       "--replace=<(skia_include_path)=//third_party/skia/include",
  64       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  65     "scope",
  66     [ "//third_party/skia/gyp/effects.gypi" ])
  67
  68 # The list of Skia utilss that are to be set for chromium.
  69 gypi_skia_utils = exec_script(
  70     "//build/gypi_to_gn.py",
  71     [ rebase_path("//third_party/skia/gyp/utils.gypi"),
  72       "--replace=<(skia_include_path)=//third_party/skia/include",
  73       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  74     "scope",
  75     [ "//third_party/skia/gyp/utils.gypi" ])
  76
  77 # The list of Skia files is kept in skia_gn_files.gypi. Read it.
  78 gypi_values = exec_script(
  79     "//build/gypi_to_gn.py",
  80     [ rebase_path("skia_gn_files.gypi"),
  81       "--replace=<(skia_include_path)=//third_party/skia/include",
  82       "--replace=<(skia_src_path)=//third_party/skia/src" ],
  83     "scope",
  84     [ "skia_gn_files.gypi" ])
  85
  86 # External-facing config for dependent code.
  87 config("skia_config") {
  88   include_dirs = [
  89     "config",
  90     "ext",
  91     "//third_party/skia/include/c",
  92     "//third_party/skia/include/config",
  93     "//third_party/skia/include/core",
  94     "//third_party/skia/include/effects",
  95     "//third_party/skia/include/images",
  96     "//third_party/skia/include/lazy",
  97     "//third_party/skia/include/pathops",
  98     "//third_party/skia/include/pdf",
  99     "//third_party/skia/include/pipe",
 100     "//third_party/skia/include/ports",
 101     "//third_party/skia/include/utils",
 102     "//third_party/skia/src/core",
 103     "//third_party/skia/src/image",
 104     "//third_party/skia/src/opts",
 105     "//third_party/skia/src/ports",
 106     "//third_party/skia/src/sfnt",
 107     "//third_party/skia/src/utils",
 108     "//third_party/skia/src/lazy",
 109   ]
 110
 111   defines = gypi_blink_skia_defines.blink_skia_defines
 112   defines += gypi_skia_defines.skia_for_chromium_defines
 113
 114   defines += [
 115     "SK_ENABLE_INST_COUNT=0",
 116     "GR_GL_CUSTOM_SETUP_HEADER=\"GrGLConfig_chrome.h\"",
 117     "SK_ENABLE_LEGACY_API_ALIASING=1",
 118     "SK_ATTR_DEPRECATED=SK_NOTHING_ARG1",
 119     "GR_GL_IGNORE_ES3_MSAA=0",
 120     "SK_WILL_NEVER_DRAW_PERSPECTIVE_TEXT",
 121     "SK_SUPPORT_LEGACY_GETTOTALCLIP",
 122   ]
 123
 124   if (component_mode == "shared_library") {
 125     defines += [ "SKIA_DLL" ]
 126   }
 127
 128   if (skia_support_gpu) {
 129     include_dirs += [
 130       "//third_party/skia/include/gpu",
 131       "//third_party/skia/src/gpu",
 132     ]
 133     defines += [ "SK_SUPPORT_GPU=1" ]
 134   } else {
 135     defines += [ "SK_SUPPORT_GPU=0" ]
 136   }
 137
 138   # For POSIX platforms, prefer the Mutex implementation provided by Skia
 139   # since it does not generate static initializers.
 140   if (is_posix) {
 141     defines += [ "SK_USE_POSIX_THREADS" ]
 142   }
 143
 144   if (is_android) {
 145     defines += [
 146       "SK_BUILD_FOR_ANDROID",
 147       "USE_CHROMIUM_SKIA",
 148     ]
 149   }
 150
 151   if (is_mac) {
 152     defines += [ "SK_BUILD_FOR_MAC" ]
 153   }
 154 }
 155
 156 # Internal-facing config for Skia library code.
 157 config("skia_library_config") {
 158   # These include directories are only included for Skia code and are not
 159   # exported to dependents. It's not clear if this is on purpose, but this
 160   # matches the GYP build.
 161   include_dirs = []
 162   if (is_mac || is_ios) {
 163     include_dirs += [ "//third_party/skia/include/utils/mac" ]
 164   }
 165   if (is_mac) {
 166     include_dirs += [ "//third_party/skia/include/utils/ios" ]
 167   }
 168
 169   defines = [
 170     #skia_export_defines ???) TODO
 171
 172     # skia uses static initializers to initialize the serialization logic
 173     # of its "pictures" library. This is currently not used in chrome; if
 174     # it ever gets used the processes that use it need to call
 175     # SkGraphics::Init().
 176     "SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=0",
 177
 178     # Forcing the unoptimized path for the offset image filter in skia until
 179     # all filters used in Blink support the optimized path properly
 180     "SK_DISABLE_OFFSETIMAGEFILTER_OPTIMIZATION",
 181
 182     "IGNORE_ROT_AA_RECT_OPT",
 183
 184     "SK_IGNORE_BLURRED_RRECT_OPT",
 185
 186     # this flag forces Skia not to use typographic metrics with GDI.
 187     "SK_GDI_ALWAYS_USE_TEXTMETRICS_FOR_FONT_METRICS",
 188
 189     "SK_USE_DISCARDABLE_SCALEDIMAGECACHE",
 190   ]
 191
 192   if (component_mode == "shared_library") {
 193     defines += [ "SKIA_IMPLEMENTATION=1" ]
 194   }
 195
 196   if (cpu_arch == "arm") {
 197     if (arm_use_neon) {
 198       defines += [ "SK_ARM_HAS_NEON" ]
 199     }
 200     if (arm_optionally_use_neon) {
 201       defines += [ "SK_ARM_HAS_OPTIONAL_NEON" ]
 202     }
 203   }
 204
 205   # Settings for text blitting, chosen to approximate the system browser.
 206   if (is_linux) {
 207     defines += [
 208       "SK_GAMMA_EXPONENT=1.2",
 209       "SK_GAMMA_CONTRAST=0.2",
 210       "SK_HIGH_QUALITY_IS_LANCZOS",
 211     ]
 212   } else if (is_android) {
 213     defines += [
 214       "SK_GAMMA_APPLY_TO_A8",
 215       "SK_GAMMA_EXPONENT=1.4",
 216       "SK_GAMMA_CONTRAST=0.0",
 217     ]
 218   } else if (is_win) {
 219     defines += [
 220       "SK_GAMMA_SRGB",
 221       "SK_GAMMA_CONTRAST=0.5",
 222       "SK_HIGH_QUALITY_IS_LANCZOS",
 223     ]
 224   } else if (is_mac) {
 225     defines += [
 226       "SK_GAMMA_SRGB",
 227       "SK_GAMMA_CONTRAST=0.0",
 228       "SK_HIGH_QUALITY_IS_LANCZOS",
 229     ]
 230   }
 231
 232   if (is_android) {
 233     defines += [
 234       # Android devices are typically more memory constrained, so default to a
 235       # smaller glyph cache (it may be overriden at runtime when the renderer
 236       # starts up, depending on the actual device memory).
 237       "SK_DEFAULT_FONT_CACHE_LIMIT=1048576"  # 1024 * 1024
 238     ]
 239   } else {
 240     defines += [ "SK_DEFAULT_FONT_CACHE_LIMIT=20971520" ]  # 20 * 1024 * 1024
 241   }
 242
 243   if (is_win) {
 244     include_dirs = [
 245       "//third_party/skia/include/utils/win",
 246       "//third_party/skia/src/utils/win",
 247     ]
 248
 249     defines += [ "SK_FONTHOST_USES_FONTMGR" ]
 250
 251     cflags = [
 252       "/wd4244", # conversion from 'type1( __int64)' to 'type2 (unsigned int)'
 253       "/wd4267", # conversion from 'size_t' (64 bit) to 'type'(32 bit).
 254       "/wd4341", # signed value is out of range for enum constant.
 255       "/wd4345", # Object is default-initialized if initialization is omitted.
 256       "/wd4390", # ';'empty statement found in looping;is it what was intended?
 257       "/wd4554", # 'operator' : check operator precedence for possible error
 258       "/wd4748", # compiler will disable optimizations if a function has inline
 259                  # assembly code contains flow control(jmp or jcc) statements.
 260       "/wd4800", # forcing value to bool 'true/false'(assigning int to bool).
 261     ]
 262   }
 263 }
 264
 265 component("skia") {
 266   sources = [
 267     # Chrome sources.
 268     "config/SkUserConfig.h",
 269     "ext/analysis_canvas.cc",
 270     "ext/analysis_canvas.h",
 271     "ext/benchmarking_canvas.cc",
 272     "ext/benchmarking_canvas.h",
 273     "ext/bitmap_platform_device.h",
 274     "ext/convolver.cc",
 275     "ext/convolver.h",
 276     "ext/event_tracer_impl.cc",
 277     "ext/event_tracer_impl.h",
 278     "ext/fontmgr_default_win.cc",
 279     "ext/fontmgr_default_win.h",
 280     "ext/google_logging.cc",
 281     "ext/image_operations.cc",
 282     "ext/image_operations.h",
 283     "ext/lazy_pixel_ref.cc",
 284     "ext/lazy_pixel_ref.h",
 285     "ext/SkThread_chrome.cc",
 286     "ext/opacity_draw_filter.cc",
 287     "ext/opacity_draw_filter.h",
 288     "ext/pixel_ref_utils.cc",
 289     "ext/pixel_ref_utils.h",
 290     "ext/platform_canvas.cc",
 291     "ext/platform_canvas.h",
 292     "ext/platform_device.cc",
 293     "ext/platform_device.h",
 294     "ext/platform_device_linux.cc",
 295     "ext/platform_device_mac.cc",
 296     "ext/platform_device_win.cc",
 297     "ext/recursive_gaussian_convolution.cc",
 298     "ext/recursive_gaussian_convolution.h",
 299     "ext/refptr.h",
 300     "ext/SkDiscardableMemory_chrome.h",
 301     "ext/SkDiscardableMemory_chrome.cc",
 302     "ext/SkMemory_new_handler.cpp",
 303     "ext/skia_trace_shim.h",
 304     "ext/skia_utils_base.cc",
 305     "ext/skia_utils_base.h",
 306     "ext/skia_utils_ios.mm",
 307     "ext/skia_utils_ios.h",
 308     "ext/skia_utils_mac.mm",
 309     "ext/skia_utils_mac.h",
 310     "ext/skia_utils_win.cc",
 311     "ext/skia_utils_win.h",
 312     "ext/vector_canvas.h",
 313     "ext/vector_platform_device_emf_win.cc",
 314     "ext/vector_platform_device_emf_win.h",
 315     "ext/vector_platform_device_skia.cc",
 316     "ext/vector_platform_device_skia.h",
 317   ]
 318
 319   # The skia gypi values are relative to the skia_dir, so we need to rebase.
 320   sources += gypi_skia_core.sources
 321   sources += gypi_skia_effects.sources
 322   sources += gypi_skia_utils.sources
 323   sources += gypi_skia_pdf.sources
 324   sources += gypi_values.skia_library_sources
 325
 326   if (cpu_arch == "arm") {
 327     sources += [
 328       "//third_party/skia/src/core/SkUtilsArm.cpp",
 329       "//third_party/skia/src/core/SkUtilsArm.h",
 330     ]
 331   }
 332
 333   # GPU
 334   if (skia_support_gpu) {
 335     sources += gypi_skia_gpu.skgpu_sources
 336     sources += gypi_skia_gpu.skgpu_null_gl_sources
 337   }
 338
 339   # Remove unused util files include in utils.gypi
 340   sources -= [
 341   "//third_party/skia/include/utils/SkBoundaryPatch.h",
 342   "//third_party/skia/include/utils/SkFrontBufferedStream.h",
 343   "//third_party/skia/include/utils/SkCamera.h",
 344   "//third_party/skia/include/utils/SkCanvasStateUtils.h",
 345   "//third_party/skia/include/utils/SkCubicInterval.h",
 346   "//third_party/skia/include/utils/SkCullPoints.h",
 347   "//third_party/skia/include/utils/SkDebugUtils.h",
 348   "//third_party/skia/include/utils/SkDumpCanvas.h",
 349   "//third_party/skia/include/utils/SkEventTracer.h",
 350   "//third_party/skia/include/utils/SkInterpolator.h",
 351   "//third_party/skia/include/utils/SkLayer.h",
 352   "//third_party/skia/include/utils/SkMeshUtils.h",
 353   "//third_party/skia/include/utils/SkNinePatch.h",
 354   "//third_party/skia/include/utils/SkParse.h",
 355   "//third_party/skia/include/utils/SkParsePaint.h",
 356   "//third_party/skia/include/utils/SkParsePath.h",
 357   "//third_party/skia/include/utils/SkRandom.h",
 358   "//third_party/skia/include/utils/SkWGL.h",
 359
 360   "//third_party/skia/src/utils/SkBitmapHasher.cpp",
 361   "//third_party/skia/src/utils/SkBitmapHasher.h",
 362   "//third_party/skia/src/utils/SkBoundaryPatch.cpp",
 363   "//third_party/skia/src/utils/SkFrontBufferedStream.cpp",
 364   "//third_party/skia/src/utils/SkCamera.cpp",
 365   "//third_party/skia/src/utils/SkCanvasStack.h",
 366   "//third_party/skia/src/utils/SkCubicInterval.cpp",
 367   "//third_party/skia/src/utils/SkCullPoints.cpp",
 368   "//third_party/skia/src/utils/SkDumpCanvas.cpp",
 369   "//third_party/skia/src/utils/SkFloatUtils.h",
 370   "//third_party/skia/src/utils/SkGatherPixelRefsAndRects.cpp",
 371   "//third_party/skia/src/utils/SkGatherPixelRefsAndRects.h",
 372   "//third_party/skia/src/utils/SkInterpolator.cpp",
 373   "//third_party/skia/src/utils/SkLayer.cpp",
 374   "//third_party/skia/src/utils/SkMD5.cpp",
 375   "//third_party/skia/src/utils/SkMD5.h",
 376   "//third_party/skia/src/utils/SkMeshUtils.cpp",
 377   "//third_party/skia/src/utils/SkNinePatch.cpp",
 378   "//third_party/skia/src/utils/SkOSFile.cpp",
 379   "//third_party/skia/src/utils/SkParse.cpp",
 380   "//third_party/skia/src/utils/SkParseColor.cpp",
 381   "//third_party/skia/src/utils/SkParsePath.cpp",
 382   "//third_party/skia/src/utils/SkPathUtils.cpp",
 383   "//third_party/skia/src/utils/SkSHA1.cpp",
 384   "//third_party/skia/src/utils/SkSHA1.h",
 385   "//third_party/skia/src/utils/SkTFitsIn.h",
 386   "//third_party/skia/src/utils/SkTLogic.h",
 387
 388   # We don't currently need to change thread affinity, so leave out this complexity for now.
 389   "//third_party/skia/src/utils/SkThreadUtils_pthread_mach.cpp",
 390   "//third_party/skia/src/utils/SkThreadUtils_pthread_linux.cpp",
 391
 392   #testing
 393   "//third_party/skia/src/fonts/SkGScalerContext.cpp",
 394   "//third_party/skia/src/fonts/SkGScalerContext.h",
 395   ]
 396
 397   if (is_win) {
 398     sources -= [
 399       # Keeping _win.cpp
 400       "//third_party/skia/src/utils/SkThreadUtils_pthread.cpp",
 401       "//third_party/skia/src/utils/SkThreadUtils_pthread_other.cpp",
 402     ]
 403   } else {
 404     sources -= [
 405       # Keeping _pthread.cpp and _pthread_other.cpp.
 406       "//third_party/skia/src/utils/SkThreadUtils_win.cpp",
 407     ]
 408   }
 409
 410   # need separate win section to handle chromes auto gn filter
 411   # (build/config/BUILDCONFIG.gn)
 412   if (is_win) {
 413     sources -= [
 414       #windows
 415       "//third_party/skia/include/utils/win/SkAutoCoInitialize.h",
 416       "//third_party/skia/include/utils/win/SkHRESULT.h",
 417       "//third_party/skia/include/utils/win/SkIStream.h",
 418       "//third_party/skia/include/utils/win/SkTScopedComPtr.h",
 419       "//third_party/skia/src/utils/win/SkAutoCoInitialize.cpp",
 420       "//third_party/skia/src/utils/win/SkIStream.cpp",
 421       "//third_party/skia/src/utils/win/SkWGL_win.cpp",
 422     ]
 423   }
 424
 425   # Fixup Chrome sources.
 426   if (is_posix) {
 427     sources -= [ "ext/SkThread_chrome.cc" ]
 428   }
 429   if (is_ios) {
 430     sources -= [ "ext/vector_platform_device_skia.cc" ]
 431   }
 432   if (is_win) {
 433     sources -= [ "ext/SkThread_chrome.cc" ]
 434   }
 435   if (is_android && printing_mode == 0) {
 436     sources -= [
 437       "ext/skia_utils_base.cc",
 438       "ext/vector_platform_device_skia.cc"
 439     ]
 440   }
 441
 442   # Fixup skia library sources.
 443   if (is_win) {
 444     sources -= [
 445       "//third_party/skia/src/ports/SkOSFile_posix.cpp",
 446       "//third_party/skia/src/ports/SkTime_Unix.cpp",
 447       "//third_party/skia/src/ports/SkTLS_pthread.cpp",
 448     ]
 449   } else {
 450     sources -= [
 451       "//third_party/skia/src/ports/SkFontHost_win.cpp",
 452       "//third_party/skia/src/ports/SkFontMgr_win_dw.cpp",
 453       "//third_party/skia/src/ports/SkOSFile_win.cpp",
 454       "//third_party/skia/src/ports/SkRemotableFontMgr_win_dw.cpp",
 455       "//third_party/skia/src/ports/SkScalerContext_win_dw.cpp",
 456       "//third_party/skia/src/ports/SkScalerContext_win_dw.h",
 457       "//third_party/skia/src/ports/SkTLS_win.cpp",
 458       "//third_party/skia/src/ports/SkTypeface_win_dw.cpp",
 459       "//third_party/skia/src/ports/SkTypeface_win_dw.h",
 460     ]
 461   }
 462   if (!is_android) {
 463     sources -= [
 464       "//third_party/skia/src/ports/SkFontConfigParser_android.cpp",
 465       "//third_party/skia/src/ports/SkFontMgr_android.cpp",
 466     ]
 467   }
 468   if (!is_mac) {
 469     sources -= [
 470       "//third_party/skia/src/ports/SkFontHost_mac.cpp",
 471     ]
 472   }
 473
 474   if (!is_linux) {
 475     sources -= [
 476       "//third_party/skia/src/ports/SkFontHost_fontconfig.cpp",
 477       "//third_party/skia/src/fonts/SkFontMgr_fontconfig.cpp",
 478       "//third_party/skia/src/ports/SkFontConfigInterface_direct.cpp",
 479     ]
 480   }
 481
 482   if (!is_linux && !is_android) {
 483     sources -= [
 484       "//third_party/skia/src/ports/SkFontHost_FreeType_common.cpp",
 485       "//third_party/skia/src/ports/SkFontHost_FreeType.cpp",
 486     ]
 487   }
 488
 489   # Select the right BitmapPlatformDevice.
 490   if (is_win) {
 491     sources += [
 492       "ext/bitmap_platform_device_win.cc",
 493       "ext/bitmap_platform_device_win.h",
 494     ]
 495   } else if (is_mac) {
 496     sources += [
 497       "ext/bitmap_platform_device_mac.cc",
 498       "ext/bitmap_platform_device_mac.h",
 499     ]
 500   } else if (use_cairo) {
 501     sources += [
 502       "ext/bitmap_platform_device_cairo.cc",
 503       "ext/bitmap_platform_device_cairo.h",
 504     ]
 505   } else {
 506     sources += [
 507       "ext/bitmap_platform_device_skia.cc",
 508       "ext/bitmap_platform_device_skia.h",
 509     ]
 510   }
 511
 512   if (is_clang) {
 513     # Skia won't compile with some of the more strict clang warnings.
 514     # e.g. it does:
 515     #  SkASSERT(!"sk_out_of_memory");
 516     configs -= [ "//build/config/clang:extra_warnings" ]
 517   }
 518
 519   configs -= [ "//build/config/compiler:chromium_code" ]
 520   configs += [
 521     ":skia_library_config",
 522     "//build/config/compiler:no_chromium_code"
 523   ]
 524   public_configs = [ ":skia_config" ]
 525
 526   deps = [
 527     ":skia_opts",
 528     "//base",
 529     "//base/third_party/dynamic_annotations",
 530     "//third_party/zlib",
 531   ]
 532
 533   if (is_win) {
 534     configs -= [
 535       # Some files define WIN32_LEAN_AND_MEAN and we want to avoid a duplicate
 536       # definition warning.
 537       "//build/config/win:lean_and_mean",
 538     ]
 539   }
 540
 541   if (is_linux) {
 542     configs += [
 543       "//build/config/linux:fontconfig",
 544       "//build/config/linux:freetype2",
 545       "//build/config/linux:pangocairo",
 546     ]
 547     deps += [
 548       "//third_party/icu:icuuc",
 549     ]
 550   }
 551
 552   if (is_android) {
 553     set_sources_assignment_filter([])
 554     sources += [
 555       "ext/platform_device_linux.cc",
 556     ]
 557     set_sources_assignment_filter(sources_assignment_filter)
 558     deps += [
 559       "//third_party/expat",
 560       "//third_party/freetype",
 561       "//third_party/android_tools:cpu_features",
 562     ]
 563   }
 564
 565   if (skia_support_pdf) {
 566     deps += [ "//third_party/sfntly" ]
 567   }
 568
 569   if (is_android && !is_debug) {
 570     configs -= [ "//build/config/compiler:optimize" ]
 571     configs += [ "//build/config/compiler:optimize_max" ]
 572   }
 573 }
 574
 575 # Separated out so it can be compiled with different flags for SSE.
 576 source_set("skia_opts") {
 577   cflags = []
 578   defines = []
 579
 580   if (cpu_arch == "x86" || cpu_arch == "x64") {
 581     sources = [
 582       "//third_party/skia/src/opts/SkTextureCompression_opts_none.cpp",
 583
 584       # SSE 2
 585       "//third_party/skia/src/opts/opts_check_x86.cpp",
 586       "//third_party/skia/src/opts/SkBitmapFilter_opts_SSE2.cpp",
 587       "//third_party/skia/src/opts/SkBitmapProcState_opts_SSE2.cpp",
 588       "//third_party/skia/src/opts/SkBlitRect_opts_SSE2.cpp",
 589       "//third_party/skia/src/opts/SkBlitRow_opts_SSE2.cpp",
 590       "//third_party/skia/src/opts/SkBlurImage_opts_SSE2.cpp",
 591       "//third_party/skia/src/opts/SkMorphology_opts_SSE2.cpp",
 592       "//third_party/skia/src/opts/SkUtils_opts_SSE2.cpp",
 593       "//third_party/skia/src/opts/SkXfermode_opts_SSE2.cpp",
 594
 595       # SSSE 3
 596       "//third_party/skia/src/opts/SkBitmapProcState_opts_SSSE3.cpp",
 597
 598       # SSE 4
 599       "//third_party/skia/src/opts/SkBlurImage_opts_SSE4.cpp",
 600
 601       # Chrome-specific.
 602       "ext/convolver_SSE2.cc",
 603
 604       # These are header files used by this target from the skia one above.
 605       "ext/convolver.h",
 606       "//third_party/skia/include/core/SkTypes.h",
 607     ]
 608
 609     if (!is_win) {
 610       # SSE 4
 611       if (cpu_arch == "x86") {
 612         sources += [ "//third_party/skia/src/opts/SkBlitRow_opts_SSE4_asm.S" ]
 613       } else {  # x64
 614         sources += [
 615           "//third_party/skia/src/opts/SkBlitRow_opts_SSE4_x64_asm.S"
 616         ]
 617       }
 618     }
 619
 620     if (is_linux || is_mac) {
 621       cflags += [ "-msse4.1" ]
 622     }
 623   } else if (cpu_arch == "arm") {
 624     sources = [
 625       "//third_party/skia/src/opts/SkBitmapProcState_opts_arm.cpp",
 626     ]
 627
 628     # The assembly uses the frame pointer register (r7 in Thumb/r11 in
 629     # ARM), the compiler doesn't like that.
 630     cflags += [ "-fomit-frame-pointer" ]
 631
 632     if (arm_version >= 7) {
 633       if (arm_use_neon || arm_optionally_use_neon) {
 634         sources += [
 635           "//third_party/skia/src/opts/SkBitmapProcState_arm_neon.cpp",
 636           "//third_party/skia/src/opts/SkBitmapProcState_matrixProcs_neon.cpp",
 637           "//third_party/skia/src/opts/SkBitmapProcState_matrix_clamp_neon.h",
 638           "//third_party/skia/src/opts/SkBitmapProcState_matrix_repeat_neon.h",
 639           "//third_party/skia/src/opts/SkBlitMask_opts_arm_neon.cpp",
 640           "//third_party/skia/src/opts/SkBlitRow_opts_arm_neon.cpp",
 641           "//third_party/skia/src/opts/SkBlurImage_opts_neon.cpp",
 642           "//third_party/skia/src/opts/SkMorphology_opts_neon.cpp",
 643           "//third_party/skia/src/opts/SkTextureCompression_opts_neon.cpp",
 644           "//third_party/skia/src/opts/SkXfermode_opts_arm_neon.cpp",
 645           "//third_party/skia/src/opts/memset16_neon.S",
 646           "//third_party/skia/src/opts/memset32_neon.S",
 647         ]
 648
 649         # Root build config sets -mfpu=$arm_fpu, which we expect to be neon
 650         # when running this.
 651         if (!arm_use_neon) {
 652           configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
 653           cflags += [
 654             "-mfpu=neon"
 655           ]
 656         }
 657
 658         #ldflags = [
 659         #  "-march=armv7-a",
 660         #  "-Wl,--fix-cortex-a8",
 661         #]
 662       }
 663     }
 664
 665     # Non-Neon ARM code.
 666     if (arm_version < 7 || !arm_use_neon) {
 667       sources += [ "//third_party/skia/src/opts/memset.arm.S" ]
 668     }
 669
 670     if (arm_version < 6) {
 671       sources += [
 672         "//third_party/skia/src/opts/SkBlitMask_opts_none.cpp",
 673         "//third_party/skia/src/opts/SkBlitRow_opts_none.cpp",
 674         "//third_party/skia/src/opts/SkBlurImage_opts_none.cpp",
 675         "//third_party/skia/src/opts/SkMorphology_opts_none.cpp",
 676         "//third_party/skia/src/opts/SkTextureCompression_opts_none.cpp",
 677         "//third_party/skia/src/opts/SkUtils_opts_none.cpp",
 678         "//third_party/skia/src/opts/SkXfermode_opts_none.cpp",
 679       ]
 680     } else {
 681       # arm version >= 6.
 682       sources += [
 683         "//third_party/skia/src/opts/SkBlitMask_opts_arm.cpp",
 684         "//third_party/skia/src/opts/SkBlitRow_opts_arm.cpp",
 685         "//third_party/skia/src/opts/SkBlitRow_opts_arm.h",
 686         "//third_party/skia/src/opts/SkBlurImage_opts_arm.cpp",
 687         "//third_party/skia/src/opts/SkMorphology_opts_arm.cpp",
 688         "//third_party/skia/src/opts/SkTextureCompression_opts_arm.cpp",
 689         "//third_party/skia/src/opts/SkUtils_opts_arm.cpp",
 690         "//third_party/skia/src/opts/SkXfermode_opts_none.cpp",
 691       ]
 692     }
 693
 694   } else if (cpu_arch == "mipsel") {
 695     cflags += [ "-fomit-frame-pointer" ]
 696     sources = [
 697       "//third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp",
 698       "//third_party/skia/src/opts/SkBlitMask_opts_none.cpp",
 699       "//third_party/skia/src/opts/SkBlitRow_opts_none.cpp",
 700       "//third_party/skia/src/opts/SkBlurImage_opts_none.cpp",
 701       "//third_party/skia/src/opts/SkMorphology_opts_none.cpp",
 702       "//third_party/skia/src/opts/SkTextureCompression_opts_none.cpp",
 703       "//third_party/skia/src/opts/SkUtils_opts_none.cpp",
 704       "//third_party/skia/src/opts/SkXfermode_opts_none.cpp",
 705     ]
 706   } else {
 707     assert(false, "Need to port cpu specific stuff from skia_library_opts.gyp")
 708   }
 709
 710   if (is_android && !is_debug) {
 711     configs -= [ "//build/config/compiler:optimize" ]
 712     configs += [ "//build/config/compiler:optimize_max" ]
 713   }
 714
 715   configs -= [ "//build/config/compiler:chromium_code" ]
 716   configs += [
 717     ":skia_config",
 718     ":skia_library_config",
 719     "//build/config/compiler:no_chromium_code"
 720   ]
 721
 722   deps = [
 723     "//base",
 724   ]
 725
 726   visibility = [ ":skia" ]
 727 }