Consolidates app id comparison
[chromium-blink-merge.git] / skia / BUILD.gn
bloba5a0e4ab7e56281a96214683982491b14b666d74
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.
5 import("//build/config/features.gni")
6 import("//build/config/ui.gni")
7 import("//testing/test.gni")
8 if (current_cpu == "arm") {
9   import("//build/config/arm.gni")
11 if (current_cpu == "mipsel" || current_cpu == "mips64el") {
12   import("//build/config/mips.gni")
15 skia_support_gpu = !is_ios
16 skia_support_pdf = !is_ios && (enable_basic_printing || enable_print_preview)
18 # The list of Skia defines that are to be set for blink.
19 gypi_blink_skia_defines =
20     exec_script("//build/gypi_to_gn.py",
21                 [
22                   rebase_path(
23                       "//third_party/WebKit/public/blink_skia_config.gypi"),
24                   "--replace=<(skia_include_path)=//third_party/skia/include",
25                   "--replace=<(skia_src_path)=//third_party/skia/src",
26                 ],
27                 "scope",
28                 [ "//third_party/WebKit/public/blink_skia_config.gypi" ])
30 # The list of Skia defines that are to be set for chromium.
31 gypi_skia_defines =
32     exec_script("//build/gypi_to_gn.py",
33                 [
34                   rebase_path(
35                       "//third_party/skia/gyp/skia_for_chromium_defines.gypi"),
36                   "--replace=<(skia_include_path)=//third_party/skia/include",
37                   "--replace=<(skia_src_path)=//third_party/skia/src",
38                 ],
39                 "scope",
40                 [ "//third_party/skia/gyp/skia_for_chromium_defines.gypi" ])
42 # The list of Skia core sources that are to be set for chromium.
43 gypi_skia_core =
44     exec_script("//build/gypi_to_gn.py",
45                 [
46                   rebase_path("//third_party/skia/gyp/core.gypi"),
47                   "--replace=<(skia_include_path)=//third_party/skia/include",
48                   "--replace=<(skia_src_path)=//third_party/skia/src",
49                 ],
50                 "scope",
51                 [ "//third_party/skia/gyp/core.gypi" ])
53 # The list of Skia gpu sources that are to be set for chromium.
54 if (skia_support_gpu) {
55   gypi_skia_gpu =
56       exec_script("//build/gypi_to_gn.py",
57                   [
58                     rebase_path("//third_party/skia/gyp/gpu.gypi"),
59                     "--replace=<(skia_include_path)=//third_party/skia/include",
60                     "--replace=<(skia_src_path)=//third_party/skia/src",
61                   ],
62                   "scope",
63                   [ "//third_party/skia/gyp/gpu.gypi" ])
66 # The list of Skia pdf sources that are to be set for chromium.
67 if (skia_support_pdf) {
68   gypi_skia_pdf =
69       exec_script("//build/gypi_to_gn.py",
70                   [
71                     rebase_path("//third_party/skia/gyp/pdf.gypi"),
72                     "--replace=<(skia_include_path)=//third_party/skia/include",
73                     "--replace=<(skia_src_path)=//third_party/skia/src",
74                   ],
75                   "scope",
76                   [ "//third_party/skia/gyp/pdf.gypi" ])
79 # The list of Skia effects that are to be set for chromium.
80 gypi_skia_effects =
81     exec_script("//build/gypi_to_gn.py",
82                 [
83                   rebase_path("//third_party/skia/gyp/effects.gypi"),
84                   "--replace=<(skia_include_path)=//third_party/skia/include",
85                   "--replace=<(skia_src_path)=//third_party/skia/src",
86                 ],
87                 "scope",
88                 [ "//third_party/skia/gyp/effects.gypi" ])
90 # The list of Skia utils that are to be set for chromium.
91 gypi_skia_utils =
92     exec_script("//build/gypi_to_gn.py",
93                 [
94                   rebase_path("//third_party/skia/gyp/utils.gypi"),
95                   "--replace=<(skia_include_path)=//third_party/skia/include",
96                   "--replace=<(skia_src_path)=//third_party/skia/src",
97                 ],
98                 "scope",
99                 [ "//third_party/skia/gyp/utils.gypi" ])
101 gypi_skia_opts =
102     exec_script("//build/gypi_to_gn.py",
103                 [
104                   rebase_path("//third_party/skia/gyp/opts.gypi"),
105                   "--replace=<(skia_include_path)=//third_party/skia/include",
106                   "--replace=<(skia_src_path)=//third_party/skia/src",
107                 ],
108                 "scope",
109                 [ "//third_party/skia/gyp/opts.gypi" ])
111 # The list of Skia files is kept in skia_gn_files.gypi. Read it.
112 gypi_values =
113     exec_script("//build/gypi_to_gn.py",
114                 [
115                   rebase_path("skia_gn_files.gypi"),
116                   "--replace=<(skia_include_path)=//third_party/skia/include",
117                   "--replace=<(skia_src_path)=//third_party/skia/src",
118                 ],
119                 "scope",
120                 [ "skia_gn_files.gypi" ])
122 # External-facing config for dependent code.
123 config("skia_config") {
124   include_dirs = [
125     "config",
126     "ext",
127     "//third_party/skia/include/c",
128     "//third_party/skia/include/config",
129     "//third_party/skia/include/core",
130     "//third_party/skia/include/effects",
131     "//third_party/skia/include/images",
132     "//third_party/skia/include/lazy",
133     "//third_party/skia/include/pathops",
134     "//third_party/skia/include/pdf",
135     "//third_party/skia/include/pipe",
136     "//third_party/skia/include/ports",
137     "//third_party/skia/include/utils",
138   ]
140   defines = gypi_blink_skia_defines.blink_skia_defines
141   defines += gypi_skia_defines.skia_for_chromium_defines
143   defines += []
145   if (is_component_build) {
146     defines += [
147       "SKIA_DLL",
148       "GR_GL_IGNORE_ES3_MSAA=0",
149     ]
150   }
152   if (skia_support_gpu) {
153     include_dirs += [
154       "//third_party/skia/include/gpu",
155       "//third_party/skia/src/gpu",
156     ]
157     defines += [ "SK_SUPPORT_GPU=1" ]
158   } else {
159     defines += [ "SK_SUPPORT_GPU=0" ]
160   }
162   if (is_android) {
163     defines += [
164       "SK_BUILD_FOR_ANDROID",
165       "USE_CHROMIUM_SKIA",
166     ]
167   }
169   if (is_mac) {
170     defines += [ "SK_BUILD_FOR_MAC" ]
171   }
173   if (is_win) {
174     defines += [ "GR_GL_FUNCTION_TYPE=__stdcall" ]
175   }
178 # Internal-facing config for Skia library code.
179 config("skia_library_config") {
180   # These include directories are only included for Skia code and are not
181   # exported to dependents. It's not clear if this is on purpose, but this
182   # matches the GYP build.
183   include_dirs = [
184     "//third_party/skia/include/private",
185     "//third_party/skia/src/core",
186     "//third_party/skia/src/image",
187     "//third_party/skia/src/opts",
188     "//third_party/skia/src/pdf",
189     "//third_party/skia/src/ports",
190     "//third_party/skia/src/sfnt",
191     "//third_party/skia/src/utils",
192     "//third_party/skia/src/lazy",
193   ]
194   if (is_mac || is_ios) {
195     include_dirs += [ "//third_party/skia/include/utils/mac" ]
196   }
197   if (is_mac) {
198     include_dirs += [ "//third_party/skia/include/utils/ios" ]
199   }
201   defines = []
203   if (is_component_build) {
204     defines += [ "SKIA_IMPLEMENTATION=1" ]
205   }
207   if (current_cpu == "arm") {
208     if (arm_use_neon) {
209       defines += [ "SK_ARM_HAS_NEON" ]
210     } else if (arm_optionally_use_neon) {
211       defines += [ "SK_ARM_HAS_OPTIONAL_NEON" ]
212     }
213   }
215   # Settings for text blitting, chosen to approximate the system browser.
216   if (is_linux) {
217     defines += [
218       "SK_GAMMA_EXPONENT=1.2",
219       "SK_GAMMA_CONTRAST=0.2",
220     ]
221   } else if (is_android) {
222     defines += [
223       "SK_GAMMA_APPLY_TO_A8",
224       "SK_GAMMA_EXPONENT=1.4",
225       "SK_GAMMA_CONTRAST=0.0",
226     ]
227   } else if (is_win) {
228     defines += [
229       "SK_GAMMA_SRGB",
230       "SK_GAMMA_CONTRAST=0.5",
231     ]
232   } else if (is_mac) {
233     defines += [
234       "SK_GAMMA_SRGB",
235       "SK_GAMMA_CONTRAST=0.0",
236     ]
237   }
239   if (is_android) {
240     defines += [
241       # Android devices are typically more memory constrained, so default to a
242       # smaller glyph cache (it may be overriden at runtime when the renderer
243       # starts up, depending on the actual device memory).
244       "SK_DEFAULT_FONT_CACHE_LIMIT=1048576",  # 1024 * 1024
245     ]
246   } else {
247     defines += [ "SK_DEFAULT_FONT_CACHE_LIMIT=20971520" ]  # 20 * 1024 * 1024
248   }
250   if (is_win) {
251     include_dirs += [
252       "//third_party/skia/include/utils/win",
253       "//third_party/skia/src/utils/win",
254     ]
256     defines += [
257       # On windows, GDI handles are a scarse system-wide resource so we have to
258       # keep the glyph cache, which holds up to 4 GDI handles per entry, to a
259       # fairly small size. http://crbug.com/314387
260       "SK_DEFAULT_FONT_CACHE_COUNT_LIMIT=256",
261     ]
263     cflags = [
264       "/wd4244",  # conversion from 'type1( __int64)' to 'type2 (unsigned int)'
265       "/wd4267",  # conversion from 'size_t' (64 bit) to 'type'(32 bit).
266       "/wd4341",  # signed value is out of range for enum constant.
267       "/wd4345",  # Object is default-initialized if initialization is omitted.
268       "/wd4390",  # ';'empty statement found in looping;is it what was intended?
269       "/wd4554",  # 'operator' : check operator precedence for possible error
270       "/wd4748",  # compiler will disable optimizations if a function has inline
271                   # assembly code contains flow control(jmp or jcc) statements.
273       "/wd4800",  # forcing value to bool 'true/false'(assigning int to bool).
274     ]
275   }
278 component("skia") {
279   sources = [
280     # Chrome sources.
281     "ext/SkDiscardableMemory_chrome.cc",
282     "ext/SkMemory_new_handler.cpp",
283     "ext/SkTraceMemoryDump_chrome.cc",
284     "ext/analysis_canvas.cc",
285     "ext/benchmarking_canvas.cc",
286     "ext/convolver.cc",
287     "ext/discardable_image_utils.cc",
288     "ext/event_tracer_impl.cc",
289     "ext/fontmgr_default_win.cc",
290     "ext/google_logging.cc",
291     "ext/image_operations.cc",
292     "ext/opacity_filter_canvas.cc",
293     "ext/platform_device.cc",
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/skia_memory_dump_provider.cc",
299     "ext/skia_utils_base.cc",
300     "ext/skia_utils_ios.mm",
301     "ext/skia_utils_mac.mm",
302     "ext/skia_utils_win.cc",
303   ]
305   if (!is_ios) {
306     sources += [ "ext/platform_canvas.cc" ]
307   }
308   if (!is_ios && (current_cpu == "x86" || current_cpu == "x64")) {
309     sources += [ "ext/convolver_SSE2.cc" ]
310   } else if (current_cpu == "mipsel" && mips_dsp_rev >= 2) {
311     sources += [ "ext/convolver_mips_dspr2.cc" ]
312   }
314   # The skia gypi values are relative to the skia_dir, so we need to rebase.
315   sources += gypi_skia_core.sources
316   sources += gypi_skia_effects.sources
317   sources += gypi_skia_utils.sources
318   sources += gypi_values.skia_library_sources
320   # This and skia_opts are really the same conceptual target so share headers.
321   allow_circular_includes_from = [ ":skia_opts" ]
323   if (current_cpu == "arm") {
324     sources += [ "//third_party/skia/src/core/SkUtilsArm.cpp" ]
325   }
327   # GPU
328   if (skia_support_gpu) {
329     sources += gypi_skia_gpu.skgpu_sources
330     sources += gypi_skia_gpu.skgpu_null_gl_sources
331   }
333   # Remove unused util files include in utils.gypi
334   sources -= [
335     "//third_party/skia/src/utils/SkBitmapHasher.cpp",
336     "//third_party/skia/src/utils/SkBoundaryPatch.cpp",
337     "//third_party/skia/src/utils/SkCamera.cpp",
338     "//third_party/skia/src/utils/SkCubicInterval.cpp",
339     "//third_party/skia/src/utils/SkCullPoints.cpp",
340     "//third_party/skia/src/utils/SkDumpCanvas.cpp",
341     "//third_party/skia/src/utils/SkFrontBufferedStream.cpp",
342     "//third_party/skia/src/utils/SkInterpolator.cpp",
343     "//third_party/skia/src/utils/SkLayer.cpp",
344     "//third_party/skia/src/utils/SkMD5.cpp",
345     "//third_party/skia/src/utils/SkMeshUtils.cpp",
346     "//third_party/skia/src/utils/SkNinePatch.cpp",
347     "//third_party/skia/src/utils/SkOSFile.cpp",
348     "//third_party/skia/src/utils/SkParsePath.cpp",
349     "//third_party/skia/src/utils/SkSHA1.cpp",
351     # We don't currently need to change thread affinity, so leave out this complexity for now.
352     "//third_party/skia/src/utils/SkThreadUtils_pthread_linux.cpp",
353     "//third_party/skia/src/utils/SkThreadUtils_pthread_mach.cpp",
355     #testing
356     "//third_party/skia/src/fonts/SkGScalerContext.cpp",
357   ]
359   if (is_win) {
360     sources -= [
361       # Keeping _win.cpp
362       "//third_party/skia/src/utils/SkThreadUtils_pthread.cpp",
363       "//third_party/skia/src/utils/SkThreadUtils_pthread_other.cpp",
364     ]
365   } else {
366     sources -= [
367       # Keeping _pthread.cpp and _pthread_other.cpp.
368       "//third_party/skia/src/utils/SkThreadUtils_win.cpp",
369     ]
370   }
372   # need separate win section to handle chromes auto gn filter
373   # (build/config/BUILDCONFIG.gn)
374   if (is_win) {
375     sources -= [
376       #windows
377       "//third_party/skia/src/utils/win/SkAutoCoInitialize.cpp",
378       "//third_party/skia/src/utils/win/SkIStream.cpp",
379       "//third_party/skia/src/utils/win/SkWGL_win.cpp",
380     ]
381   }
383   if (is_android && (!enable_basic_printing && !enable_print_preview)) {
384     sources -= [ "ext/skia_utils_base.cc" ]
385   }
387   # Fixup skia library sources.
388   if (is_win) {
389     sources -= [
390       "//third_party/skia/src/ports/SkOSFile_posix.cpp",
391       "//third_party/skia/src/ports/SkTLS_pthread.cpp",
392       "//third_party/skia/src/ports/SkTime_Unix.cpp",
393     ]
394   } else {
395     sources -= [
396       "//third_party/skia/src/ports/SkFontHost_win.cpp",
397       "//third_party/skia/src/ports/SkFontMgr_win_dw.cpp",
398       "//third_party/skia/src/ports/SkOSFile_win.cpp",
399       "//third_party/skia/src/ports/SkRemotableFontMgr_win_dw.cpp",
400       "//third_party/skia/src/ports/SkScalerContext_win_dw.cpp",
401       "//third_party/skia/src/ports/SkTLS_win.cpp",
402       "//third_party/skia/src/ports/SkTypeface_win_dw.cpp",
403     ]
404   }
405   if (!is_android) {
406     sources -= [
407       "//third_party/skia/src/ports/SkFontMgr_android.cpp",
408       "//third_party/skia/src/ports/SkFontMgr_android_factory.cpp",
409       "//third_party/skia/src/ports/SkFontMgr_android_parser.cpp",
410     ]
411   }
412   if (!is_mac) {
413     sources -= [ "//third_party/skia/src/ports/SkFontHost_mac.cpp" ]
414   }
416   if (!is_linux) {
417     sources -= [
418       "//third_party/skia/src/fonts/SkFontMgr_fontconfig.cpp",
419       "//third_party/skia/src/ports/SkFontConfigInterface_direct.cpp",
420       "//third_party/skia/src/ports/SkFontHost_fontconfig.cpp",
421     ]
422   }
424   if (!is_linux && !is_android) {
425     sources -= [
426       "//third_party/skia/src/ports/SkFontHost_FreeType.cpp",
427       "//third_party/skia/src/ports/SkFontHost_FreeType_common.cpp",
428     ]
429   }
431   # Select the right BitmapPlatformDevice.
432   if (is_win) {
433     sources += [ "ext/bitmap_platform_device_win.cc" ]
434   } else if (is_mac) {
435     sources += [ "ext/bitmap_platform_device_mac.cc" ]
436   } else if (use_cairo) {
437     sources += [ "ext/bitmap_platform_device_cairo.cc" ]
438   } else if (!is_ios) {
439     sources += [ "ext/bitmap_platform_device_skia.cc" ]
440   }
442   if (is_clang) {
443     # Skia won't compile with some of the more strict clang warnings.
444     # e.g. it does:
445     #  SkASSERT(!"sk_out_of_memory");
446     configs -= [ "//build/config/clang:extra_warnings" ]
447   }
449   configs -= [ "//build/config/compiler:chromium_code" ]
450   configs += [
451     ":skia_library_config",
452     "//build/config:precompiled_headers",
453     "//build/config/compiler:no_chromium_code",
454   ]
455   public_configs = [ ":skia_config" ]
457   deps = [
458     ":skia_opts",
459     "//base",
460     "//base/third_party/dynamic_annotations",
461     "//third_party/zlib",
462   ]
464   if (is_linux) {
465     configs += [
466       "//build/config/linux:fontconfig",
467       "//build/config/linux:freetype2",
468     ]
469     if (use_pango) {
470       configs += [ "//build/config/linux:pangocairo" ]
471     }
472     deps += [ "//third_party/icu:icuuc" ]
473   }
475   if (is_android) {
476     set_sources_assignment_filter([])
477     sources += [ "ext/platform_device_linux.cc" ]
478     set_sources_assignment_filter(sources_assignment_filter)
479     deps += [
480       "//third_party/expat",
481       "//third_party/freetype-android:freetype",
482       "//third_party/android_tools:cpu_features",
483     ]
484   }
486   if (skia_support_pdf) {
487     deps += [ "//third_party/sfntly" ]
488     sources += gypi_skia_pdf.sources
489   }
491   if (is_android && !is_debug) {
492     configs -= [ "//build/config/compiler:optimize" ]
493     configs += [ "//build/config/compiler:optimize_max" ]
494   }
496   if (is_ios) {
497     libs = [ "ImageIO.framework" ]
498     set_sources_assignment_filter([])
499     sources += [
500       "//third_party/skia/src/ports/SkFontHost_mac.cpp",
501       "//third_party/skia/src/utils/mac/SkCreateCGImageRef.cpp",
502       "//third_party/skia/src/utils/mac/SkStream_mac.cpp",
503     ]
504     set_sources_assignment_filter(sources_assignment_filter)
506     # To disable warning "CGContextSelectFont' is deprecated"
507     cflags = [ "-Wno-deprecated-declarations" ]
508   }
511 # Separated out so it can be compiled with different flags for SSE.
512 if (current_cpu == "x86" || current_cpu == "x64") {
513   source_set("skia_opts_sse3") {
514     sources = gypi_skia_opts.ssse3_sources
515     if (!is_win || is_clang) {
516       cflags = [ "-mssse3" ]
517     }
518     if (is_win) {
519       defines = [ "SK_CPU_SSE_LEVEL=31" ]
520     }
521     visibility = [ ":skia_opts" ]
522     configs -= [ "//build/config/compiler:chromium_code" ]
523     configs += [
524       ":skia_config",
525       ":skia_library_config",
526       "//build/config/compiler:no_chromium_code",
527     ]
528   }
529   source_set("skia_opts_sse4") {
530     sources = gypi_skia_opts.sse41_sources
531     if (!is_win || is_clang) {
532       cflags = [ "-msse4.1" ]
533     }
534     if (is_win) {
535       defines = [ "SK_CPU_SSE_LEVEL=41" ]
536     }
537     visibility = [ ":skia_opts" ]
538     configs -= [ "//build/config/compiler:chromium_code" ]
539     configs += [
540       ":skia_config",
541       ":skia_library_config",
542       "//build/config/compiler:no_chromium_code",
543     ]
544   }
546 source_set("skia_opts") {
547   cflags = []
548   defines = []
550   deps = [
551     "//base",
552   ]
554   if (current_cpu == "x86" || current_cpu == "x64") {
555     sources = gypi_skia_opts.sse2_sources
556     deps += [
557       ":skia_opts_sse3",
558       ":skia_opts_sse4",
559     ]
560   } else if (current_cpu == "arm") {
561     # The assembly uses the frame pointer register (r7 in Thumb/r11 in
562     # ARM), the compiler doesn't like that.
563     cflags += [ "-fomit-frame-pointer" ]
565     if (arm_version >= 7) {
566       sources = gypi_skia_opts.armv7_sources
567       if (arm_use_neon || arm_optionally_use_neon) {
568         sources += gypi_skia_opts.neon_sources
570         # Root build config sets -mfpu=$arm_fpu, which we expect to be neon
571         # when running this.
572         if (!arm_use_neon) {
573           configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
574           cflags += [ "-mfpu=neon" ]
575         }
576       }
577     } else {
578       sources = gypi_skia_opts.none_sourcees
579     }
580   } else if (current_cpu == "mipsel") {
581     cflags += [ "-fomit-frame-pointer" ]
583     if (mips_dsp_rev >= 1) {
584       sources = gypi_skia_opts.mips_dsp_sources
585     } else {
586       sources = gypi_skia_opts.none_sources
587     }
588   } else {
589     assert(false, "Need to port cpu specific stuff from skia_library_opts.gyp")
590   }
592   if (is_android && !is_debug) {
593     configs -= [ "//build/config/compiler:optimize" ]
594     configs += [ "//build/config/compiler:optimize_max" ]
595   }
597   configs -= [ "//build/config/compiler:chromium_code" ]
598   configs += [
599     ":skia_config",
600     ":skia_library_config",
601     "//build/config/compiler:no_chromium_code",
602   ]
604   visibility = [ ":skia" ]
607 # TODO(GYP): Delete this after we've converted everything to GN.
608 # The _run targets exist only for compatibility w/ GYP.
609 group("skia_unittests_run") {
610   testonly = true
611   deps = [
612     ":skia_unittests",
613   ]
616 test("skia_unittests") {
617   sources = [
618     "ext/analysis_canvas_unittest.cc",
619     "ext/bitmap_platform_device_mac_unittest.cc",
620     "ext/convolver_unittest.cc",
621     "ext/image_operations_unittest.cc",
622     "ext/platform_canvas_unittest.cc",
623     "ext/recursive_gaussian_convolution_unittest.cc",
624     "ext/refptr_unittest.cc",
625     "ext/skia_memory_dump_provider_unittest.cc",
626     "ext/skia_utils_ios_unittest.mm",
627     "ext/skia_utils_mac_unittest.mm",
628   ]
630   if (!is_win && !is_mac) {
631     sources -= [ "ext/platform_canvas_unittest.cc" ]
632   }
634   deps = [
635     ":skia",
636     "//base",
637     "//base/test:run_all_unittests",
638     "//testing/gtest",
639     "//ui/gfx",
640     "//ui/gfx/geometry",
641   ]
643   if (!is_ios) {
644     deps += [ "//cc:test_support" ]  # TODO: Fix this test to not depend on cc.
645   }
648 if (is_linux && !is_chromeos) {
649   # TODO(GYP): Figure out which of these work and are needed on other platforms.
650   executable("image_operations_bench") {
651     sources = [
652       "ext/image_operations_bench.cc",
653     ]
655     deps = [
656       ":skia",
657       "//base",
658       "//build/config/sanitizers:deps",
659     ]
660   }
662   executable("filter_fuzz_stub") {
663     testonly = true
664     sources = [
665       "tools/filter_fuzz_stub/filter_fuzz_stub.cc",
666     ]
668     deps = [
669       ":skia",
670       "//base",
671       "//base/test:test_support",
672       "//build/config/sanitizers:deps",
673     ]
674   }