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1# Copyright 2016 Google Inc.
2#
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6import("gn/flutter_defines.gni")
7import("gn/fuchsia_defines.gni")
8import("gn/shared_sources.gni")
9import("gn/skia.gni")
10
11if (is_fuchsia) {
12  import("//build/fuchsia/sdk.gni")
13  import("//build/vulkan/config.gni")
14}
15
16declare_args() {
17  skia_enable_flutter_defines = false
18}
19
20declare_args() {
21  skia_use_angle = false
22  skia_use_egl = false
23  skia_use_expat = true
24  skia_use_experimental_xform = false
25  skia_use_ffmpeg = false
26  skia_use_fontconfig = is_linux
27  skia_use_fonthost_mac = is_mac
28  skia_use_freetype = is_android || is_fuchsia || is_linux
29  skia_use_fixed_gamma_text = is_android
30  skia_use_libjpeg_turbo = true
31  skia_use_libpng = true
32  skia_use_libwebp = !is_fuchsia
33  skia_use_lua = is_skia_dev_build && !is_ios
34  skia_use_opencl = false
35  skia_use_piex = !is_win
36  skia_use_wuffs = false
37  skia_use_zlib = true
38  skia_use_metal = false
39  skia_use_dawn = false
40  skia_use_libheif = is_skia_dev_build
41  skia_use_x11 = is_linux
42  skia_use_xps = true
43}
44
45declare_args() {
46  skia_android_serial = ""
47  skia_enable_ccpr = true
48  skia_enable_nvpr = !skia_enable_flutter_defines
49  skia_enable_discrete_gpu = true
50  skia_enable_pdf = true
51  skia_enable_spirv_validation = is_skia_dev_build && is_debug && !skia_use_dawn
52  skia_enable_sksl_interpreter = is_skia_dev_build
53  skia_enable_skvm_jit =
54      is_skia_dev_build && ((target_cpu == "x64" && (is_linux || is_mac)) ||
55                            (target_cpu == "arm64" && is_android))
56  skia_enable_vulkan_debug_layers = is_skia_dev_build && is_debug
57  skia_qt_path = getenv("QT_PATH")
58  skia_compile_processors = false
59  skia_generate_workarounds = false
60  skia_lex = false
61
62  skia_skqp_global_error_tolerance = 0
63
64  skia_llvm_path = ""
65  skia_llvm_lib = "LLVM"
66
67  skia_tools_require_resources = false
68  skia_include_multiframe_procs = false
69}
70
71if (skia_use_dawn) {
72  import("third_party/externals/dawn/scripts/dawn_features.gni")
73}
74
75declare_args() {
76  skia_use_dng_sdk = !is_fuchsia && skia_use_libjpeg_turbo && skia_use_zlib
77  skia_use_sfntly = skia_use_icu
78  skia_enable_atlas_text = is_skia_dev_build && skia_enable_gpu
79  skia_enable_fontmgr_empty = false
80  skia_enable_fontmgr_custom =
81      is_linux && skia_use_freetype && !skia_use_fontconfig
82  skia_enable_fontmgr_custom_empty = is_fuchsia && skia_use_freetype
83  skia_enable_fontmgr_android = skia_use_expat && skia_use_freetype
84  skia_enable_fontmgr_fuchsia = is_fuchsia
85  skia_enable_fontmgr_win = is_win
86  skia_enable_fontmgr_win_gdi = is_win
87
88  if (is_mac) {
89    skia_gl_standard = "gl"
90  } else if (is_ios) {
91    skia_gl_standard = "gles"
92  } else {
93    skia_gl_standard = ""
94  }
95
96  if (is_android) {
97    skia_use_vulkan = defined(ndk_api) && ndk_api >= 24
98  } else if (is_fuchsia) {
99    skia_use_vulkan = fuchsia_use_vulkan
100  } else {
101    skia_use_vulkan = defined(skia_moltenvk_path) && skia_moltenvk_path != ""
102  }
103
104  if (is_ios) {
105    skia_ios_identity = ".*Google.*"
106    skia_ios_profile = "Google Development"
107  }
108}
109
110if (defined(skia_settings)) {
111  import(skia_settings)
112}
113
114# Skia public API, generally provided by :skia.
115config("skia_public") {
116  include_dirs = [ "." ]
117
118  defines = []
119  if (is_component_build) {
120    defines += [ "SKIA_DLL" ]
121  }
122  if (is_fuchsia || is_linux) {
123    defines += [ "SK_R32_SHIFT=16" ]
124  }
125  if (skia_enable_flutter_defines) {
126    defines += flutter_defines
127  }
128  if (!skia_enable_gpu) {
129    defines += [ "SK_SUPPORT_GPU=0" ]
130  }
131  if (skia_enable_atlas_text) {
132    defines += [ "SK_SUPPORT_ATLAS_TEXT=1" ]
133  }
134  if (is_fuchsia) {
135    defines += fuchsia_defines
136  }
137  if (skia_gl_standard == "gles") {
138    defines += [ "SK_ASSUME_GL_ES=1" ]
139  } else if (skia_gl_standard == "gl") {
140    defines += [ "SK_ASSUME_GL=1" ]
141  } else if (skia_gl_standard == "webgl") {
142    defines += [ "SK_ASSUME_WEBGL=1" ]
143  }
144}
145
146# Skia internal APIs, used by Skia itself and a few test tools.
147config("skia_private") {
148  visibility = [ ":*" ]
149
150  defines = [ "SK_GAMMA_APPLY_TO_A8" ]
151  if (skia_use_fixed_gamma_text) {
152    defines += [
153      "SK_GAMMA_EXPONENT=1.4",
154      "SK_GAMMA_CONTRAST=0.0",
155    ]
156  }
157  if (is_skia_dev_build) {
158    defines += [
159      "SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=1",
160      "GR_TEST_UTILS=1",
161    ]
162  }
163  libs = []
164  lib_dirs = []
165  if (skia_use_angle) {
166    defines += [ "SK_ANGLE" ]
167  }
168  if (skia_llvm_path != "") {
169    defines += [ "SK_LLVM_AVAILABLE" ]
170    include_dirs += [ "$skia_llvm_path/include" ]
171    libs += [ skia_llvm_lib ]
172    lib_dirs += [ "$skia_llvm_path/lib/" ]
173  }
174}
175
176# Any code that's linked into Skia-the-library should use this config via += skia_library_configs.
177config("skia_library") {
178  visibility = [ ":*" ]
179  defines = [ "SKIA_IMPLEMENTATION=1" ]
180}
181
182skia_library_configs = [
183  ":skia_public",
184  ":skia_private",
185  ":skia_library",
186]
187
188# Use for CPU-specific Skia code that needs particular compiler flags.
189template("opts") {
190  visibility = [ ":*" ]
191  if (invoker.enabled) {
192    source_set(target_name) {
193      check_includes = false
194      forward_variables_from(invoker, "*")
195      configs += skia_library_configs
196    }
197  } else {
198    # If not enabled, a phony empty target that swallows all otherwise unused variables.
199    source_set(target_name) {
200      check_includes = false
201      forward_variables_from(invoker,
202                             "*",
203                             [
204                               "sources",
205                               "cflags",
206                             ])
207    }
208  }
209}
210
211is_x86 = current_cpu == "x64" || current_cpu == "x86"
212
213opts("none") {
214  enabled = !is_x86 && current_cpu != "arm" && current_cpu != "arm64"
215  sources = skia_opts.none_sources
216  cflags = []
217}
218
219opts("armv7") {
220  enabled = current_cpu == "arm"
221  sources = skia_opts.armv7_sources + skia_opts.neon_sources
222  cflags = []
223}
224
225opts("arm64") {
226  enabled = current_cpu == "arm64"
227  sources = skia_opts.arm64_sources
228  cflags = []
229}
230
231opts("crc32") {
232  enabled = current_cpu == "arm64"
233  sources = skia_opts.crc32_sources
234  cflags = [ "-march=armv8-a+crc" ]
235}
236
237opts("sse2") {
238  enabled = is_x86
239  sources = skia_opts.sse2_sources
240  if (!is_clang && is_win) {
241    defines = [ "SK_CPU_SSE_LEVEL=SK_CPU_SSE_LEVEL_SSE2" ]
242  } else {
243    cflags = [ "-msse2" ]
244  }
245}
246
247opts("ssse3") {
248  enabled = is_x86
249  sources = skia_opts.ssse3_sources
250  if (!is_clang && is_win) {
251    defines = [ "SK_CPU_SSE_LEVEL=SK_CPU_SSE_LEVEL_SSSE3" ]
252  } else {
253    cflags = [ "-mssse3" ]
254  }
255}
256
257opts("sse41") {
258  enabled = is_x86
259  sources = skia_opts.sse41_sources
260  if (!is_clang && is_win) {
261    defines = [ "SK_CPU_SSE_LEVEL=SK_CPU_SSE_LEVEL_SSE41" ]
262  } else {
263    cflags = [ "-msse4.1" ]
264  }
265}
266
267opts("sse42") {
268  enabled = is_x86
269  sources = skia_opts.sse42_sources
270  if (!is_clang && is_win) {
271    defines = [ "SK_CPU_SSE_LEVEL=SK_CPU_SSE_LEVEL_SSE42" ]
272  } else {
273    cflags = [ "-msse4.2" ]
274  }
275}
276
277opts("avx") {
278  enabled = is_x86
279  sources = skia_opts.avx_sources
280  if (is_win) {
281    cflags = [ "/arch:AVX" ]
282  } else {
283    cflags = [ "-mavx" ]
284  }
285}
286
287opts("hsw") {
288  enabled = is_x86
289  sources = skia_opts.hsw_sources
290  if (is_win) {
291    cflags = [ "/arch:AVX2" ]
292  } else {
293    if (host_cpu != "arm64") {
294      cflags = [ "-march=haswell" ]
295    }
296  }
297}
298
299# Any feature of Skia that requires third-party code should be optional and use this template.
300template("optional") {
301  visibility = [ ":*" ]
302  if (invoker.enabled) {
303    config(target_name + "_public") {
304      if (defined(invoker.public_defines)) {
305        defines = invoker.public_defines
306      }
307      if (defined(invoker.public_configs)) {
308        configs = invoker.public_configs
309      }
310    }
311    source_set(target_name) {
312      check_includes = false
313      forward_variables_from(invoker,
314                             "*",
315                             [
316                               "public_defines",
317                               "sources_when_disabled",
318                               "configs_to_remove",
319                             ])
320      all_dependent_configs = [ ":" + target_name + "_public" ]
321      configs += skia_library_configs
322      if (defined(invoker.configs_to_remove)) {
323        configs -= invoker.configs_to_remove
324      }
325    }
326  } else {
327    source_set(target_name) {
328      forward_variables_from(invoker,
329                             "*",
330                             [
331                               "public_defines",
332                               "public_deps",
333                               "deps",
334                               "libs",
335                               "sources",
336                               "sources_when_disabled",
337                               "configs_to_remove",
338                             ])
339      if (defined(invoker.sources_when_disabled)) {
340        sources = invoker.sources_when_disabled
341      }
342      configs += skia_library_configs
343    }
344  }
345}
346
347optional("fontmgr_android") {
348  enabled = skia_enable_fontmgr_android
349
350  deps = [
351    ":typeface_freetype",
352    "//third_party/expat",
353  ]
354  sources = [
355    "src/ports/SkFontMgr_android.cpp",
356    "src/ports/SkFontMgr_android_factory.cpp",
357    "src/ports/SkFontMgr_android_parser.cpp",
358  ]
359}
360
361optional("fontmgr_custom") {
362  enabled = skia_enable_fontmgr_custom
363
364  deps = [ ":typeface_freetype" ]
365  sources = [
366    "src/ports/SkFontMgr_custom.cpp",
367    "src/ports/SkFontMgr_custom.h",
368    "src/ports/SkFontMgr_custom_directory.cpp",
369    "src/ports/SkFontMgr_custom_directory_factory.cpp",
370    "src/ports/SkFontMgr_custom_embedded.cpp",
371    "src/ports/SkFontMgr_custom_empty.cpp",
372  ]
373}
374
375optional("fontmgr_custom_empty") {
376  enabled = skia_enable_fontmgr_custom_empty
377
378  deps = [ ":typeface_freetype" ]
379  sources = [
380    "src/ports/SkFontMgr_custom.cpp",
381    "src/ports/SkFontMgr_custom_empty.cpp",
382    "src/ports/SkFontMgr_custom_empty_factory.cpp",
383  ]
384}
385
386optional("fontmgr_empty") {
387  enabled = skia_enable_fontmgr_empty
388  sources = [ "src/ports/SkFontMgr_empty_factory.cpp" ]
389}
390
391optional("fontmgr_fontconfig") {
392  enabled = skia_use_freetype && skia_use_fontconfig
393
394  deps = [
395    ":typeface_freetype",
396    "//third_party:fontconfig",
397  ]
398  sources = [
399    "src/ports/SkFontConfigInterface.cpp",
400    "src/ports/SkFontConfigInterface_direct.cpp",
401    "src/ports/SkFontConfigInterface_direct_factory.cpp",
402    "src/ports/SkFontMgr_FontConfigInterface.cpp",
403    "src/ports/SkFontMgr_fontconfig.cpp",
404    "src/ports/SkFontMgr_fontconfig_factory.cpp",
405  ]
406}
407
408optional("fontmgr_fuchsia") {
409  enabled = skia_enable_fontmgr_fuchsia
410
411  deps = []
412
413  if (is_fuchsia && using_fuchsia_sdk) {
414    deps += [ "$fuchsia_sdk_root/fidl:fuchsia.fonts" ]
415  } else {
416    deps += [ "//sdk/fidl/fuchsia.fonts" ]
417  }
418  sources = [
419    "src/ports/SkFontMgr_fuchsia.cpp",
420    "src/ports/SkFontMgr_fuchsia.h",
421  ]
422}
423
424optional("fontmgr_wasm") {
425  enabled = !skia_enable_fontmgr_empty && target_cpu == "wasm"
426
427  deps = [ ":typeface_freetype" ]
428  sources = [
429    "src/ports/SkFontMgr_custom.cpp",
430    "src/ports/SkFontMgr_custom.h",
431    "src/ports/SkFontMgr_custom_embedded.cpp",
432    "src/ports/SkFontMgr_custom_embedded_factory.cpp",
433  ]
434}
435
436optional("fontmgr_win") {
437  enabled = skia_enable_fontmgr_win
438
439  sources = [
440    "src/fonts/SkFontMgr_indirect.cpp",
441    "src/ports/SkFontMgr_win_dw.cpp",
442    "src/ports/SkFontMgr_win_dw_factory.cpp",
443    "src/ports/SkScalerContext_win_dw.cpp",
444    "src/ports/SkTypeface_win_dw.cpp",
445  ]
446}
447
448optional("fontmgr_win_gdi") {
449  enabled = skia_enable_fontmgr_win_gdi
450
451  sources = [ "src/ports/SkFontHost_win.cpp" ]
452  libs = [ "Gdi32.lib" ]
453}
454
455if (skia_lex) {
456  executable("sksllex") {
457    sources = [
458      "src/sksl/lex/Main.cpp",
459      "src/sksl/lex/NFA.cpp",
460      "src/sksl/lex/RegexNode.cpp",
461      "src/sksl/lex/RegexParser.cpp",
462    ]
463    include_dirs = [ "." ]
464  }
465
466  action("run_sksllex") {
467    script = "gn/run_sksllex.py"
468    deps = [ ":sksllex(//gn/toolchain:$host_toolchain)" ]
469    sources = [ "src/sksl/lex/sksl.lex" ]
470
471    # GN insists its outputs should go somewhere underneath target_out_dir, so we trick it with a
472    # path that starts with target_out_dir and then uses ".." to back up into the src dir.
473    outputs = [
474      "$target_out_dir/" +
475          rebase_path("src/sksl/lex/SkSLLexer.h", target_out_dir),
476      # the script also modifies the corresponding .cpp file, but if we tell GN that it gets
477      # confused due to the same file being named by two different paths
478    ]
479    sksllex_path = "$root_out_dir/"
480    sksllex_path += "sksllex"
481    if (host_os == "win") {
482      sksllex_path += ".exe"
483    }
484    args = [
485      rebase_path(sksllex_path),
486      rebase_path("bin/clang-format"),
487      rebase_path("src"),
488    ]
489  }
490} else {
491  group("run_sksllex") {
492  }
493}
494
495if (skia_compile_processors) {
496  executable("skslc") {
497    defines = [ "SKSL_STANDALONE" ]
498    sources = [ "src/sksl/SkSLMain.cpp" ]
499    sources += skia_sksl_sources
500    sources += skia_sksl_gpu_sources
501    include_dirs = [ "." ]
502    deps = [
503      ":run_sksllex",
504      "//third_party/spirv-tools",
505    ]
506  }
507
508  skia_gpu_processor_outputs = []
509  foreach(src, skia_gpu_processor_sources) {
510    dir = get_path_info(src, "dir")
511    name = get_path_info(src, "name")
512
513    # GN insists its outputs should go somewhere underneath target_out_dir, so we trick it with a
514    # path that starts with target_out_dir and then uses ".." to back up into the src dir.
515    skia_gpu_processor_outputs += [
516      "$target_out_dir/" +
517          rebase_path("$dir/generated/$name.h", target_out_dir),
518      # the script also modifies the corresponding .cpp file, but if we tell GN that it gets
519      # confused due to the same file being named by two different paths
520    ]
521  }
522
523  action("create_sksl_enums") {
524    script = "gn/create_sksl_enums.py"
525    sources = [ "include/private/GrSharedEnums.h" ]
526    outputs = [ "$target_out_dir/" +
527                rebase_path("src/sksl/sksl_enums.inc", target_out_dir) ]
528    args = [
529      rebase_path(sources[0]),
530      rebase_path(outputs[0]),
531    ]
532  }
533
534  action("compile_processors") {
535    script = "gn/compile_processors.py"
536    deps = [
537      ":create_sksl_enums",
538      ":skslc(//gn/toolchain:$host_toolchain)",
539    ]
540    sources = skia_gpu_processor_sources
541    outputs = skia_gpu_processor_outputs
542    skslc_path = "$root_out_dir/"
543    if (host_toolchain != default_toolchain_name) {
544      skslc_path += "$host_toolchain/"
545    }
546    skslc_path += "skslc"
547    if (host_os == "win") {
548      skslc_path += ".exe"
549    }
550    args = [
551      rebase_path(skslc_path),
552      rebase_path("bin/clang-format"),
553    ]
554    args += rebase_path(skia_gpu_processor_sources)
555  }
556} else {
557  skia_gpu_processor_outputs = []
558  group("compile_processors") {
559  }
560}
561
562optional("gpu") {
563  enabled = skia_enable_gpu
564  deps = [
565    ":compile_processors",
566    ":run_sksllex",
567  ]
568  if (skia_generate_workarounds) {
569    deps += [ ":workaround_list" ]
570  }
571  public_defines = [ "SK_GL" ]
572  public_configs = []
573  public_deps = []
574
575  sources =
576      skia_gpu_sources + skia_sksl_gpu_sources + skia_gpu_processor_outputs
577  if (!skia_enable_ccpr) {
578    sources -= skia_ccpr_sources
579    sources += [ "src/gpu/ccpr/GrCoverageCountingPathRenderer_none.cpp" ]
580  }
581  if (!skia_enable_nvpr) {
582    sources -= skia_nvpr_sources
583    sources += [ "src/gpu/GrPathRendering_none.cpp" ]
584  }
585
586  # These paths need to be absolute to match the ones produced by shared_sources.gni.
587  sources -= get_path_info([ "src/gpu/gl/GrGLMakeNativeInterface_none.cpp" ],
588                           "abspath")
589  libs = []
590  if (is_android) {
591    sources += [ "src/gpu/gl/egl/GrGLMakeNativeInterface_egl.cpp" ]
592
593    # this lib is required to link against AHardwareBuffer
594    if (defined(ndk_api) && ndk_api >= 26) {
595      libs += [ "android" ]
596    }
597  } else if (skia_use_egl) {
598    sources += [ "src/gpu/gl/egl/GrGLMakeNativeInterface_egl.cpp" ]
599    libs += [ "EGL" ]
600  } else if (is_linux && skia_use_x11) {
601    sources += [ "src/gpu/gl/glx/GrGLMakeNativeInterface_glx.cpp" ]
602    libs += [ "GL" ]
603  } else if (is_mac) {
604    sources += [ "src/gpu/gl/mac/GrGLMakeNativeInterface_mac.cpp" ]
605  } else if (is_ios) {
606    sources += [ "src/gpu/gl/iOS/GrGLMakeNativeInterface_iOS.cpp" ]
607  } else if (is_win) {
608    sources += [ "src/gpu/gl/win/GrGLMakeNativeInterface_win.cpp" ]
609    if (target_cpu != "arm64") {
610      libs += [ "OpenGL32.lib" ]
611    }
612  } else {
613    sources += [ "src/gpu/gl/GrGLMakeNativeInterface_none.cpp" ]
614  }
615
616  if (skia_use_vulkan) {
617    public_defines += [ "SK_VULKAN" ]
618    deps += [ "third_party/vulkanmemoryallocator" ]
619    sources += skia_vk_sources
620    if (skia_enable_vulkan_debug_layers) {
621      public_defines += [ "SK_ENABLE_VK_LAYERS" ]
622    }
623    if (is_fuchsia) {
624      if (using_fuchsia_sdk) {
625        public_deps += [ "$fuchsia_sdk_root/pkg:vulkan" ]
626      } else {
627        public_deps += [ "//src/graphics/lib/vulkan" ]
628      }
629    }
630  }
631
632  if (skia_use_dawn) {
633    public_defines += [ "SK_DAWN" ]
634    sources += skia_dawn_sources
635    public_deps += [
636      "//third_party/dawn:dawn_headers",
637      "//third_party/dawn:libdawn",
638      "//third_party/dawn:libdawn_native_sources",
639    ]
640    if (dawn_enable_d3d12) {
641      libs += [
642        "d3d12.lib",
643        "dxgi.lib",
644        "d3dcompiler.lib",
645      ]
646    } else if (dawn_enable_metal) {
647      libs += [ "Metal.framework" ]
648    }
649  }
650
651  cflags_objcc = []
652  if (skia_use_metal) {
653    public_defines += [ "SK_METAL" ]
654    sources += skia_metal_sources
655    libs += [ "Metal.framework" ]
656    libs += [ "Foundation.framework" ]
657    cflags_objcc += [ "-fobjc-arc" ]
658  }
659
660  if (skia_enable_atlas_text) {
661    sources += skia_atlas_text_sources
662  }
663
664  if (is_debug) {
665    public_defines += [ "SK_ENABLE_DUMP_GPU" ]
666  }
667}
668
669optional("gif") {
670  enabled = !skia_use_wuffs
671  sources = [
672    "src/codec/SkGifCodec.cpp",
673    "third_party/gif/SkGifImageReader.cpp",
674  ]
675}
676
677optional("heif") {
678  enabled = skia_use_libheif
679  public_defines = [ "SK_HAS_HEIF_LIBRARY" ]
680
681  deps = []
682
683  sources = [ "src/codec/SkHeifCodec.cpp" ]
684}
685
686optional("jpeg") {
687  enabled = skia_use_libjpeg_turbo
688  public_defines = [ "SK_HAS_JPEG_LIBRARY" ]
689
690  deps = [ "//third_party/libjpeg-turbo:libjpeg" ]
691  public = [ "include/encode/SkJpegEncoder.h" ]
692  sources = [
693    "src/codec/SkJpegCodec.cpp",
694    "src/codec/SkJpegDecoderMgr.cpp",
695    "src/codec/SkJpegUtility.cpp",
696    "src/images/SkJPEGWriteUtility.cpp",
697    "src/images/SkJpegEncoder.cpp",
698  ]
699}
700
701optional("pdf") {
702  enabled = skia_use_zlib && skia_enable_pdf
703  public_defines = [ "SK_SUPPORT_PDF" ]
704
705  deps = [ "//third_party/zlib" ]
706  if (skia_use_libjpeg_turbo) {
707    deps += [ ":jpeg" ]
708  }
709  sources = skia_pdf_sources
710  sources_when_disabled = [ "src/pdf/SkDocument_PDF_None.cpp" ]
711  if (skia_use_icu && skia_use_harfbuzz && skia_pdf_subset_harfbuzz) {
712    deps += [ "//third_party/harfbuzz" ]
713    defines = [ "SK_PDF_USE_HARFBUZZ_SUBSET" ]
714  } else if (skia_use_icu && skia_use_sfntly) {
715    deps += [ "//third_party/sfntly" ]
716    defines = [ "SK_PDF_USE_SFNTLY" ]
717  }
718}
719
720optional("png") {
721  enabled = skia_use_libpng
722  public_defines = [ "SK_HAS_PNG_LIBRARY" ]
723
724  deps = [ "//third_party/libpng" ]
725  sources = [
726    "src/codec/SkIcoCodec.cpp",
727    "src/codec/SkPngCodec.cpp",
728    "src/images/SkPngEncoder.cpp",
729  ]
730}
731
732optional("raw") {
733  enabled = skia_use_dng_sdk && skia_use_libjpeg_turbo && skia_use_piex
734  public_defines = [ "SK_CODEC_DECODES_RAW" ]
735
736  deps = [
737    "//third_party/dng_sdk",
738    "//third_party/libjpeg-turbo:libjpeg",
739    "//third_party/piex",
740  ]
741
742  # SkRawCodec catches any exceptions thrown by dng_sdk, insulating the rest of
743  # Skia.
744  configs_to_remove = [ "//gn:no_exceptions" ]
745
746  sources = [ "src/codec/SkRawCodec.cpp" ]
747}
748
749import("third_party/skcms/skcms.gni")
750source_set("skcms") {
751  cflags = []
752  if (!is_win || is_clang) {
753    cflags += [
754      "-w",
755      "-std=c11",
756    ]
757  }
758
759  public = [ "include/third_party/skcms/skcms.h" ]
760  include_dirs = [ "include/third_party/skcms" ]
761  sources = rebase_path(skcms_sources, ".", "third_party/skcms")
762}
763
764optional("typeface_freetype") {
765  enabled = skia_use_freetype
766
767  deps = [ "//third_party/freetype2" ]
768  sources = [
769    "src/ports/SkFontHost_FreeType.cpp",
770    "src/ports/SkFontHost_FreeType_common.cpp",
771  ]
772}
773
774optional("webp") {
775  enabled = skia_use_libwebp
776  public_defines = [ "SK_HAS_WEBP_LIBRARY" ]
777
778  deps = [ "//third_party/libwebp" ]
779  sources = [
780    "src/codec/SkWebpCodec.cpp",
781    "src/images/SkWebpEncoder.cpp",
782  ]
783}
784
785optional("wuffs") {
786  enabled = skia_use_wuffs
787  public_defines = [ "SK_HAS_WUFFS_LIBRARY" ]
788
789  deps = [ "//third_party/wuffs" ]
790  sources = [ "src/codec/SkWuffsCodec.cpp" ]
791}
792
793optional("xml") {
794  enabled = skia_use_expat
795  public_defines = [ "SK_XML" ]
796
797  deps = [ "//third_party/expat" ]
798  sources = [
799    "src/svg/SkSVGCanvas.cpp",
800    "src/svg/SkSVGDevice.cpp",
801    "src/xml/SkDOM.cpp",
802    "src/xml/SkXMLParser.cpp",
803    "src/xml/SkXMLWriter.cpp",
804  ]
805}
806
807optional("sksl_interpreter") {
808  enabled = skia_enable_sksl_interpreter
809  public_defines = [ "SK_ENABLE_SKSL_INTERPRETER" ]
810}
811
812optional("skvm_jit") {
813  enabled = skia_enable_skvm_jit
814  public_defines = [ "SKVM_JIT" ]
815}
816
817if (skia_enable_gpu && skia_generate_workarounds) {
818  action("workaround_list") {
819    script = "tools/build_workaround_header.py"
820
821    inputs = [ "src/gpu/gpu_workaround_list.txt" ]
822
823    # see comments in skia_compile_processors about out dir path shenanigans.
824    output_file =
825        rebase_path("include/gpu/GrDriverBugWorkaroundsAutogen.h", root_out_dir)
826
827    outputs = [ "$root_out_dir/$output_file" ]
828    args = [
829      "--output-file",
830      "$output_file",
831    ]
832
833    foreach(file, inputs) {
834      args += [ rebase_path(file, root_build_dir) ]
835    }
836  }
837}
838
839component("skia") {
840  public_configs = [ ":skia_public" ]
841  configs += skia_library_configs
842
843  public_deps = [
844    ":gpu",
845    ":pdf",
846    ":skcms",
847  ]
848
849  deps = [
850    ":arm64",
851    ":armv7",
852    ":avx",
853    ":compile_processors",
854    ":crc32",
855    ":fontmgr_android",
856    ":fontmgr_custom",
857    ":fontmgr_custom_empty",
858    ":fontmgr_empty",
859    ":fontmgr_fontconfig",
860    ":fontmgr_fuchsia",
861    ":fontmgr_wasm",
862    ":fontmgr_win",
863    ":fontmgr_win_gdi",
864    ":gif",
865    ":heif",
866    ":hsw",
867    ":jpeg",
868    ":none",
869    ":png",
870    ":raw",
871    ":sksl_interpreter",
872    ":skvm_jit",
873    ":sse2",
874    ":sse41",
875    ":sse42",
876    ":ssse3",
877    ":webp",
878    ":wuffs",
879    ":xml",
880  ]
881
882  # This file (and all GN files in Skia) are designed to work with an
883  # empty sources assignment filter; we handle all that explicitly.
884  # We clear the filter here for clients who may have set up a global filter.
885
886  public = skia_core_public
887  public += skia_utils_public
888  public += skia_effects_public
889  public += skia_effects_imagefilter_public
890  public += skia_xps_public
891
892  sources = []
893  sources += skia_core_sources
894  sources += skia_utils_sources
895  if (skia_use_xps) {
896    sources += skia_xps_sources
897  }
898  sources += skia_effects_sources
899  sources += skia_effects_imagefilter_sources
900  sources += skia_sksl_sources
901  sources += [
902    "src/android/SkAndroidFrameworkUtils.cpp",
903    "src/android/SkAnimatedImage.cpp",
904    "src/android/SkBitmapRegionCodec.cpp",
905    "src/android/SkBitmapRegionDecoder.cpp",
906    "src/codec/SkAndroidCodec.cpp",
907    "src/codec/SkAndroidCodecAdapter.cpp",
908    "src/codec/SkBmpBaseCodec.cpp",
909    "src/codec/SkBmpCodec.cpp",
910    "src/codec/SkBmpMaskCodec.cpp",
911    "src/codec/SkBmpRLECodec.cpp",
912    "src/codec/SkBmpStandardCodec.cpp",
913    "src/codec/SkCodec.cpp",
914    "src/codec/SkCodecImageGenerator.cpp",
915    "src/codec/SkColorTable.cpp",
916    "src/codec/SkEncodedInfo.cpp",
917    "src/codec/SkMaskSwizzler.cpp",
918    "src/codec/SkMasks.cpp",
919    "src/codec/SkSampledCodec.cpp",
920    "src/codec/SkSampler.cpp",
921    "src/codec/SkStreamBuffer.cpp",
922    "src/codec/SkSwizzler.cpp",
923    "src/codec/SkWbmpCodec.cpp",
924    "src/images/SkImageEncoder.cpp",
925    "src/ports/SkDiscardableMemory_none.cpp",
926    "src/ports/SkGlobalInitialization_default.cpp",
927    "src/ports/SkImageGenerator_skia.cpp",
928    "src/ports/SkMemory_malloc.cpp",
929    "src/ports/SkOSFile_stdio.cpp",
930    "src/sfnt/SkOTTable_name.cpp",
931    "src/sfnt/SkOTUtils.cpp",
932    "src/utils/mac/SkStream_mac.cpp",
933  ]
934
935  defines = []
936  libs = []
937
938  if (is_win) {
939    sources += [
940      "src/ports/SkDebug_win.cpp",
941      "src/ports/SkImageEncoder_WIC.cpp",
942      "src/ports/SkImageGeneratorWIC.cpp",
943      "src/ports/SkOSFile_win.cpp",
944      "src/ports/SkOSLibrary_win.cpp",
945      "src/ports/SkTLS_win.cpp",
946    ]
947    libs += [
948      "FontSub.lib",
949      "Ole32.lib",
950      "OleAut32.lib",
951      "User32.lib",
952      "Usp10.lib",
953    ]
954  } else {
955    sources += [
956      "src/ports/SkOSFile_posix.cpp",
957      "src/ports/SkOSLibrary_posix.cpp",
958      "src/ports/SkTLS_pthread.cpp",
959    ]
960    libs += [ "dl" ]
961  }
962
963  if (is_android) {
964    deps += [ "//third_party/expat" ]
965    if (defined(ndk) && ndk != "") {
966      deps += [ "//third_party/cpu-features" ]
967    }
968    sources += [ "src/ports/SkDebug_android.cpp" ]
969    libs += [
970      "EGL",
971      "GLESv2",
972      "log",
973    ]
974  }
975
976  if (is_linux || target_cpu == "wasm") {
977    sources += [ "src/ports/SkDebug_stdio.cpp" ]
978    if (skia_use_egl) {
979      libs += [ "GLESv2" ]
980    }
981  }
982
983  if (skia_use_fonthost_mac) {
984    sources += [ "src/ports/SkFontHost_mac.cpp" ]
985  }
986
987  if (is_mac) {
988    sources += [
989      "src/ports/SkDebug_stdio.cpp",
990      "src/ports/SkImageEncoder_CG.cpp",
991      "src/ports/SkImageGeneratorCG.cpp",
992    ]
993    libs += [
994      # AppKit symbols NSFontWeightXXX may be dlsym'ed.
995      "AppKit.framework",
996      "ApplicationServices.framework",
997      "OpenGL.framework",
998    ]
999  }
1000
1001  if (is_ios) {
1002    sources += [
1003      "src/ports/SkDebug_stdio.cpp",
1004      "src/ports/SkFontHost_mac.cpp",
1005      "src/ports/SkImageEncoder_CG.cpp",
1006      "src/ports/SkImageGeneratorCG.cpp",
1007    ]
1008    frameworks = [
1009      "CoreFoundation.framework",
1010      "CoreGraphics.framework",
1011      "CoreText.framework",
1012      "ImageIO.framework",
1013      "MobileCoreServices.framework",
1014
1015      # UIKit symbols UIFontWeightXXX may be dlsym'ed.
1016      "UIKit.framework",
1017    ]
1018  }
1019
1020  if (is_fuchsia) {
1021    sources += [ "src/ports/SkDebug_stdio.cpp" ]
1022  }
1023
1024  if (skia_enable_spirv_validation) {
1025    deps += [ "//third_party/spirv-tools" ]
1026    defines += [ "SK_ENABLE_SPIRV_VALIDATION" ]
1027  }
1028
1029  if (skia_include_multiframe_procs) {
1030    sources += [ "tools/SkSharingProc.cpp" ]
1031  }
1032}
1033
1034# DebugCanvas used in experimental/wasm-skp-debugger
1035if (target_cpu == "wasm") {
1036  static_library("debugcanvas") {
1037    public_configs = [ ":skia_public" ]
1038
1039    sources = [
1040      "tools/SkSharingProc.cpp",
1041      "tools/UrlDataManager.cpp",
1042      "tools/debugger/DebugCanvas.cpp",
1043      "tools/debugger/DrawCommand.cpp",
1044      "tools/debugger/JsonWriteBuffer.cpp",
1045    ]
1046
1047    deps = [ ":fontmgr_wasm" ]
1048  }
1049}
1050
1051static_library("pathkit") {
1052  check_includes = false
1053  public_configs = [ ":skia_public" ]
1054  configs += skia_library_configs
1055
1056  deps = [
1057    ":arm64",
1058    ":armv7",
1059    ":avx",
1060    ":crc32",
1061    ":hsw",
1062    ":none",
1063    ":sse2",
1064    ":sse41",
1065    ":sse42",
1066    ":ssse3",
1067  ]
1068
1069  # This file (and all GN files in Skia) are designed to work with an
1070  # empty sources assignment filter; we handle all that explicitly.
1071  # We clear the filter here for clients who may have set up a global filter.
1072
1073  sources = []
1074  sources += skia_pathops_sources
1075  sources += skia_pathops_public
1076  sources += [
1077    "src/core/SkAnalyticEdge.cpp",
1078    "src/core/SkArenaAlloc.cpp",
1079    "src/core/SkContourMeasure.cpp",
1080    "src/core/SkCubicMap.cpp",
1081    "src/core/SkEdge.cpp",
1082    "src/core/SkEdgeBuilder.cpp",
1083    "src/core/SkEdgeClipper.cpp",
1084    "src/core/SkGeometry.cpp",
1085    "src/core/SkLineClipper.cpp",
1086    "src/core/SkMallocPixelRef.cpp",
1087    "src/core/SkMath.cpp",
1088    "src/core/SkMatrix.cpp",
1089    "src/core/SkOpts.cpp",
1090    "src/core/SkPaint.cpp",
1091    "src/core/SkPath.cpp",
1092    "src/core/SkPathEffect.cpp",
1093    "src/core/SkPathMeasure.cpp",
1094    "src/core/SkPathRef.cpp",
1095    "src/core/SkPoint.cpp",
1096    "src/core/SkRRect.cpp",
1097    "src/core/SkRect.cpp",
1098    "src/core/SkSemaphore.cpp",
1099    "src/core/SkStream.cpp",
1100    "src/core/SkString.cpp",
1101    "src/core/SkStringUtils.cpp",
1102    "src/core/SkStroke.cpp",
1103    "src/core/SkStrokeRec.cpp",
1104    "src/core/SkStrokerPriv.cpp",
1105    "src/core/SkThreadID.cpp",
1106    "src/core/SkUtils.cpp",
1107    "src/effects/SkDashPathEffect.cpp",
1108    "src/effects/SkTrimPathEffect.cpp",
1109    "src/ports/SkDebug_stdio.cpp",
1110    "src/ports/SkMemory_malloc.cpp",
1111    "src/utils/SkDashPath.cpp",
1112    "src/utils/SkParse.cpp",
1113    "src/utils/SkParsePath.cpp",
1114    "src/utils/SkUTF.cpp",
1115  ]
1116}
1117
1118group("modules") {
1119  deps = [
1120    "modules/particles",
1121    "modules/skottie",
1122    "modules/skshaper",
1123  ]
1124}
1125
1126# Targets guarded by skia_enable_tools may use //third_party freely.
1127if (skia_enable_tools) {
1128  skia_public_includes = [
1129    "include/android",
1130    "include/atlastext",
1131    "include/c",
1132    "include/codec",
1133    "include/config",
1134    "include/core",
1135    "include/docs",
1136    "include/effects",
1137    "include/encode",
1138    "include/gpu",
1139    "include/pathops",
1140    "include/ports",
1141    "include/svg",
1142    "include/utils",
1143    "include/utils/mac",
1144    "modules/sksg/include",
1145    "modules/skshaper/include",
1146    "modules/skottie/include",
1147  ]
1148
1149  # Used by gn_to_bp.py to list our public include dirs.
1150  source_set("public") {
1151    configs += [ ":skia_public" ]
1152    include_dirs = skia_public_includes
1153  }
1154
1155  config("skia.h_config") {
1156    include_dirs = [ "$target_gen_dir" ]
1157  }
1158  action("skia.h") {
1159    public_configs = [ ":skia.h_config" ]
1160    skia_h = "$target_gen_dir/skia.h"
1161    script = "gn/find_headers.py"
1162
1163    args = [ rebase_path("//bin/gn") ] + [ rebase_path("//") ] +
1164           [ rebase_path(skia_h, root_build_dir) ] +
1165           rebase_path(skia_public_includes)
1166    depfile = "$skia_h.deps"
1167    outputs = [ skia_h ]
1168  }
1169
1170  if (target_cpu == "x64") {
1171    executable("fiddle") {
1172      check_includes = false
1173      libs = []
1174      sources = [
1175        "tools/fiddle/draw.cpp",
1176        "tools/fiddle/fiddle_main.cpp",
1177      ]
1178
1179      if (skia_use_egl) {
1180        sources += [ "tools/fiddle/egl_context.cpp" ]
1181      } else {
1182        sources += [ "tools/fiddle/null_context.cpp" ]
1183      }
1184      testonly = true
1185      deps = [
1186        ":flags",
1187        ":gpu_tool_utils",
1188        ":skia",
1189        ":skia.h",
1190        "modules/skottie",
1191        "modules/skshaper",
1192      ]
1193    }
1194  }
1195
1196  config("our_vulkan_headers") {
1197    # We add this directory to simulate the client already have
1198    # vulkan/vulkan_core.h on their path.
1199    include_dirs = [ "include/third_party/vulkan" ]
1200  }
1201
1202  source_set("public_headers_warnings_check") {
1203    sources = [ "tools/public_headers_warnings_check.cpp" ]
1204    configs -= [ "//gn:warnings_except_public_headers" ]
1205    configs += [ ":our_vulkan_headers" ]
1206    deps = [
1207      ":skia",
1208      ":skia.h",
1209      "modules/skottie",
1210      "modules/skshaper",
1211    ]
1212
1213    if (skia_use_dawn) {
1214      deps += [ "//third_party/dawn:dawn_headers" ]
1215    }
1216  }
1217
1218  template("test_lib") {
1219    config(target_name + "_config") {
1220      if (defined(invoker.public_defines)) {
1221        defines = invoker.public_defines
1222      }
1223    }
1224    source_set(target_name) {
1225      forward_variables_from(invoker, "*", [])
1226      check_includes = false
1227      public_configs = [
1228        ":" + target_name + "_config",
1229        ":skia_private",
1230      ]
1231
1232      if (!defined(deps)) {
1233        deps = []
1234      }
1235      deps += [ ":skia" ]
1236      testonly = true
1237    }
1238  }
1239
1240  template("test_app") {
1241    if (is_ios) {
1242      app_name = target_name
1243      gen_path = target_gen_dir
1244
1245      action("${app_name}_generate_info_plist") {
1246        script = "//gn/gen_plist_ios.py"
1247        outputs = [ "$gen_path/${app_name}_Info.plist" ]
1248        args = [ rebase_path("$gen_path/$app_name", root_build_dir) ]
1249      }
1250
1251      bundle_data("${app_name}_bundle_info_plist") {
1252        public_deps = [ ":${app_name}_generate_info_plist" ]
1253        sources = [ "$gen_path/${app_name}_Info.plist" ]
1254        outputs = [ "{{bundle_root_dir}}/Info.plist" ]
1255      }
1256
1257      has_skps = "True" == exec_script("//gn/checkdir.py",
1258                                       [ rebase_path("skps", root_build_dir) ],
1259                                       "trim string")
1260      bundle_data("${app_name}_bundle_resources") {
1261        sources = [ "resources" ]
1262        outputs = [
1263          # iOS reserves the folders 'Resources' and 'resources' so store one level deeper
1264          "{{bundle_resources_dir}}/data/resources",
1265        ]
1266      }
1267      if (has_skps) {
1268        bundle_data("${app_name}_bundle_skps") {
1269          sources = [ "skps" ]
1270          outputs = [
1271            # Store in same folder as resources
1272            "{{bundle_resources_dir}}/data/skps",
1273          ]
1274        }
1275      }
1276
1277      executable("${app_name}_generate_executable") {
1278        forward_variables_from(invoker,
1279                               "*",
1280                               [
1281                                 "output_name",
1282                                 "visibility",
1283                                 "is_shared_library",
1284                               ])
1285        configs += [ ":skia_private" ]
1286        testonly = true
1287        output_name = rebase_path("$gen_path/$app_name", root_build_dir)
1288      }
1289
1290      bundle_data("${app_name}_bundle_executable") {
1291        public_deps = [ ":${app_name}_generate_executable" ]
1292        sources = [ "$gen_path/$app_name" ]
1293        outputs = [ "{{bundle_executable_dir}}/$app_name" ]
1294        testonly = true
1295      }
1296
1297      bundle_data("${app_name}_bundle_symbols") {
1298        public_deps = [ ":${app_name}_generate_executable" ]
1299        sources = [ "$gen_path/${app_name}.dSYM" ]
1300        outputs = [ "{{bundle_executable_dir}}/${app_name}.dSYM" ]
1301        testonly = true
1302      }
1303
1304      create_bundle("$app_name") {
1305        product_type = "com.apple.product-type.application"
1306        testonly = true
1307
1308        bundle_root_dir = "${root_build_dir}/${target_name}.app"
1309        bundle_resources_dir = bundle_root_dir
1310        bundle_executable_dir = bundle_root_dir
1311
1312        deps = [
1313          ":${app_name}_bundle_executable",
1314          ":${app_name}_bundle_info_plist",
1315          ":${app_name}_bundle_resources",
1316          ":${app_name}_bundle_symbols",
1317        ]
1318        if (has_skps) {
1319          deps += [ ":${app_name}_bundle_skps" ]
1320        }
1321
1322        # should only code sign when running on a device, not the simulator
1323        if (target_cpu != "x64") {
1324          code_signing_script = "//gn/codesign_ios.py"
1325          code_signing_sources = [ "$target_gen_dir/$app_name" ]
1326          code_signing_outputs = [
1327            "$bundle_root_dir/_CodeSignature/CodeResources",
1328            "$bundle_root_dir/embedded.mobileprovision",
1329          ]
1330          code_signing_args = [
1331            rebase_path("$bundle_root_dir", root_build_dir),
1332            skia_ios_identity,
1333            skia_ios_profile,
1334          ]
1335        }
1336      }
1337    } else {
1338      # !is_ios
1339
1340      if (defined(invoker.is_shared_library) && invoker.is_shared_library) {
1341        shared_library("lib" + target_name) {
1342          forward_variables_from(invoker, "*", [ "is_shared_library" ])
1343          configs += [ ":skia_private" ]
1344          testonly = true
1345        }
1346      } else {
1347        _executable = target_name
1348        executable(_executable) {
1349          check_includes = false
1350          forward_variables_from(invoker, "*", [ "is_shared_library" ])
1351          configs += [ ":skia_private" ]
1352          testonly = true
1353        }
1354      }
1355      if (is_android && skia_android_serial != "" && defined(_executable)) {
1356        action("push_" + target_name) {
1357          script = "gn/push_to_android.py"
1358          deps = [ ":" + _executable ]
1359          _stamp = "$target_gen_dir/$_executable.pushed_$skia_android_serial"
1360          outputs = [ _stamp ]
1361          args = [
1362            rebase_path("$root_build_dir/$_executable"),
1363            skia_android_serial,
1364            rebase_path(_stamp),
1365          ]
1366          testonly = true
1367        }
1368      }
1369    }
1370  }
1371
1372  config("moltenvk_config") {
1373    if (defined(skia_moltenvk_path) && skia_moltenvk_path != "") {
1374      if (is_ios) {
1375        moltenvk_framework_path = "$skia_moltenvk_path/MoltenVK/iOS"
1376      } else {
1377        moltenvk_framework_path = "$skia_moltenvk_path/MoltenVK/macOS"
1378      }
1379      cflags = [ "-F$moltenvk_framework_path" ]
1380      ldflags = [ "-F$moltenvk_framework_path" ]
1381      libs = [
1382        "MoltenVK.framework",
1383        "Metal.framework",
1384        "IOSurface.framework",
1385        "QuartzCore.framework",
1386        "Foundation.framework",
1387      ]
1388      if (is_ios) {
1389        libs += [ "UIKit.framework" ]
1390      } else {
1391        libs += [ "IOKit.framework" ]
1392      }
1393      defines = [ "SK_MOLTENVK" ]
1394    }
1395  }
1396
1397  source_set("moltenvk") {
1398    public_configs = [ ":moltenvk_config" ]
1399  }
1400
1401  test_lib("gpu_tool_utils") {
1402    public_defines = []
1403
1404    # Bots and even devs may not have Vulkan headers, so put
1405    # include/third_party/vulkan on our path so they're always available.
1406    all_dependent_configs = [ ":our_vulkan_headers" ]
1407
1408    defines = []
1409    if (skia_enable_discrete_gpu) {
1410      defines += [ "SK_ENABLE_DISCRETE_GPU" ]
1411    }
1412
1413    deps = []
1414    public_deps = []
1415    sources = [
1416      "tools/gpu/GrContextFactory.cpp",
1417      "tools/gpu/GrTest.cpp",
1418      "tools/gpu/MemoryCache.cpp",
1419      "tools/gpu/MemoryCache.h",
1420      "tools/gpu/ProxyUtils.cpp",
1421      "tools/gpu/TestContext.cpp",
1422      "tools/gpu/YUVUtils.cpp",
1423      "tools/gpu/YUVUtils.h",
1424      "tools/gpu/atlastext/GLTestAtlasTextRenderer.cpp",
1425      "tools/gpu/gl/GLTestContext.cpp",
1426      "tools/gpu/gl/command_buffer/GLTestContext_command_buffer.cpp",
1427      "tools/gpu/mock/MockTestContext.cpp",
1428    ]
1429    libs = []
1430
1431    if (is_android || skia_use_egl) {
1432      sources += [ "tools/gpu/gl/egl/CreatePlatformGLTestContext_egl.cpp" ]
1433    } else if (is_ios) {
1434      sources += [ "tools/gpu/gl/iOS/CreatePlatformGLTestContext_iOS.mm" ]
1435      libs += [ "OpenGLES.framework" ]
1436    } else if (is_linux) {
1437      sources += [ "tools/gpu/gl/glx/CreatePlatformGLTestContext_glx.cpp" ]
1438      libs += [
1439        "GLU",
1440        "X11",
1441      ]
1442    } else if (is_mac) {
1443      sources += [ "tools/gpu/gl/mac/CreatePlatformGLTestContext_mac.cpp" ]
1444    } else if (is_win) {
1445      sources += [ "tools/gpu/gl/win/CreatePlatformGLTestContext_win.cpp" ]
1446      libs += [ "Gdi32.lib" ]
1447      if (target_cpu != "arm64") {
1448        libs += [ "OpenGL32.lib" ]
1449      }
1450    }
1451
1452    cflags_objcc = [ "-fobjc-arc" ]
1453
1454    if (skia_use_angle) {
1455      deps += [ "//third_party/angle2" ]
1456      sources += [ "tools/gpu/gl/angle/GLTestContext_angle.cpp" ]
1457    }
1458
1459    if (skia_use_vulkan) {
1460      sources += [ "tools/gpu/vk/VkTestContext.cpp" ]
1461      sources += [ "tools/gpu/vk/VkTestUtils.cpp" ]
1462      if (defined(skia_moltenvk_path) && skia_moltenvk_path != "") {
1463        public_deps += [ ":moltenvk" ]
1464      }
1465    }
1466    if (skia_use_metal) {
1467      sources += [ "tools/gpu/mtl/MtlTestContext.mm" ]
1468    }
1469    if (skia_use_dawn) {
1470      public_deps += [ "//third_party/dawn:dawn_headers" ]
1471      sources += [ "tools/gpu/dawn/DawnTestContext.cpp" ]
1472    }
1473  }
1474
1475  test_lib("flags") {
1476    sources = [ "tools/flags/CommandLineFlags.cpp" ]
1477  }
1478
1479  test_lib("common_flags_config") {
1480    sources = [ "tools/flags/CommonFlagsConfig.cpp" ]
1481    deps = [ ":flags" ]
1482    public_deps = [ ":gpu_tool_utils" ]
1483  }
1484  test_lib("common_flags_gpu") {
1485    sources = [ "tools/flags/CommonFlagsGpu.cpp" ]
1486    deps = [ ":flags" ]
1487    public_deps = [ ":gpu_tool_utils" ]
1488  }
1489  test_lib("common_flags_images") {
1490    sources = [ "tools/flags/CommonFlagsImages.cpp" ]
1491    deps = [ ":flags" ]
1492  }
1493  test_lib("common_flags_aa") {
1494    sources = [ "tools/flags/CommonFlagsAA.cpp" ]
1495    deps = [ ":flags" ]
1496  }
1497
1498  test_lib("trace") {
1499    deps = [ ":flags" ]
1500    sources = [
1501      "tools/trace/ChromeTracingTracer.cpp",
1502      "tools/trace/ChromeTracingTracer.h",
1503      "tools/trace/EventTracingPriv.cpp",
1504      "tools/trace/EventTracingPriv.h",
1505      "tools/trace/SkDebugfTracer.cpp",
1506      "tools/trace/SkDebugfTracer.h",
1507    ]
1508  }
1509
1510  test_lib("tool_utils") {
1511    sources = [
1512      "tools/AndroidSkDebugToStdOut.cpp",
1513      "tools/AutoreleasePool.h",
1514      "tools/CrashHandler.cpp",
1515      "tools/DDLPromiseImageHelper.cpp",
1516      "tools/DDLTileHelper.cpp",
1517      "tools/LsanSuppressions.cpp",
1518      "tools/ProcStats.cpp",
1519      "tools/Resources.cpp",
1520      "tools/SkMetaData.cpp",
1521      "tools/SkMetaData.h",
1522      "tools/SkSharingProc.cpp",
1523      "tools/ToolUtils.cpp",
1524      "tools/UrlDataManager.cpp",
1525      "tools/debugger/DebugCanvas.cpp",
1526      "tools/debugger/DrawCommand.cpp",
1527      "tools/debugger/JsonWriteBuffer.cpp",
1528      "tools/fonts/RandomScalerContext.cpp",
1529      "tools/fonts/TestEmptyTypeface.h",
1530      "tools/fonts/TestFontMgr.cpp",
1531      "tools/fonts/TestFontMgr.h",
1532      "tools/fonts/TestSVGTypeface.cpp",
1533      "tools/fonts/TestSVGTypeface.h",
1534      "tools/fonts/TestTypeface.cpp",
1535      "tools/fonts/TestTypeface.h",
1536      "tools/fonts/ToolUtilsFont.cpp",
1537      "tools/random_parse_path.cpp",
1538      "tools/timer/TimeUtils.h",
1539      "tools/timer/Timer.cpp",
1540    ]
1541    libs = []
1542    if (is_ios) {
1543      sources += [ "tools/ios_utils.m" ]
1544      sources += [ "tools/ios_utils.h" ]
1545      if (skia_use_metal) {
1546        sources += [ "tools/AutoreleasePool.mm" ]
1547      }
1548      libs += [ "Foundation.framework" ]
1549    } else if (is_mac) {
1550      if (skia_use_metal) {
1551        sources += [ "tools/AutoreleasePool.mm" ]
1552        libs += [ "Foundation.framework" ]
1553      }
1554    } else if (is_win) {
1555      libs += [ "DbgHelp.lib" ]
1556    }
1557
1558    defines = []
1559    if (skia_tools_require_resources) {
1560      defines += [ "SK_TOOLS_REQUIRE_RESOURCES" ]
1561    }
1562    deps = [
1563      ":experimental_svg_model",
1564      ":flags",
1565    ]
1566    public_deps = [ ":gpu_tool_utils" ]
1567  }
1568
1569  test_lib("etc1") {
1570    sources = [ "third_party/etc1/etc1.cpp" ]
1571  }
1572
1573  if (skia_use_ffmpeg) {
1574    test_lib("video_decoder") {
1575      sources = [
1576        "experimental/ffmpeg/SkVideoDecoder.cpp",
1577        "experimental/ffmpeg/SkVideoDecoder.h",
1578        "experimental/ffmpeg/SkVideoEncoder.cpp",
1579        "experimental/ffmpeg/SkVideoEncoder.h",
1580      ]
1581      libs = [
1582        "swscale",
1583        "avcodec",
1584        "avformat",
1585        "avutil",
1586      ]
1587    }
1588  }
1589
1590  import("gn/gm.gni")
1591  test_lib("gm") {
1592    sources = gm_sources
1593    deps = [
1594      ":etc1",
1595      ":flags",
1596      ":skia",
1597      ":tool_utils",
1598      "modules/skottie",
1599      "modules/skottie:gm",
1600      "modules/sksg",
1601      "modules/skshaper",
1602    ]
1603    if (is_skia_dev_build) {
1604      sources += [ "gm/fiddle.cpp" ]
1605      deps += [ ":skia.h" ]
1606    }
1607    public_deps = [ ":gpu_tool_utils" ]
1608
1609    if (skia_use_ffmpeg) {
1610      deps += [ ":video_decoder" ]
1611      sources += [ "gm/video_decoder.cpp" ]
1612    }
1613  }
1614
1615  test_lib("skvm_builders") {
1616    sources = [
1617      "tools/SkVMBuilders.cpp",
1618      "tools/SkVMBuilders.h",
1619    ]
1620  }
1621
1622  import("gn/tests.gni")
1623  test_lib("tests") {
1624    sources = tests_sources + pathops_tests_sources
1625    if (skia_use_metal) {
1626      sources += metal_tests_sources
1627    }
1628    if (!skia_enable_fontmgr_android) {
1629      sources -= [ "//tests/FontMgrAndroidParserTest.cpp" ]
1630    }
1631    if (!(skia_use_freetype && skia_use_fontconfig)) {
1632      sources -= [ "//tests/FontMgrFontConfigTest.cpp" ]
1633    }
1634    deps = [
1635      ":experimental_svg_model",
1636      ":flags",
1637      ":skia",
1638      ":skvm_builders",
1639      ":tool_utils",
1640      "modules/skottie:tests",
1641      "modules/skparagraph:tests",
1642      "modules/sksg:tests",
1643      "modules/skshaper",
1644      "//third_party/libpng",
1645      "//third_party/libwebp",
1646      "//third_party/zlib",
1647    ]
1648    public_deps = [
1649      ":gpu_tool_utils",  # Test.h #includes headers from this target.
1650    ]
1651  }
1652
1653  import("gn/bench.gni")
1654  test_lib("bench") {
1655    sources = bench_sources
1656    deps = [
1657      ":flags",
1658      ":gm",
1659      ":gpu_tool_utils",
1660      ":skia",
1661      ":skvm_builders",
1662      ":tool_utils",
1663      "modules/skparagraph:bench",
1664      "modules/skshaper",
1665    ]
1666  }
1667
1668  test_lib("experimental_svg_model") {
1669    if (skia_use_expat) {
1670      sources = [
1671        "experimental/svg/model/SkSVGAttribute.cpp",
1672        "experimental/svg/model/SkSVGAttributeParser.cpp",
1673        "experimental/svg/model/SkSVGCircle.cpp",
1674        "experimental/svg/model/SkSVGClipPath.cpp",
1675        "experimental/svg/model/SkSVGContainer.cpp",
1676        "experimental/svg/model/SkSVGDOM.cpp",
1677        "experimental/svg/model/SkSVGEllipse.cpp",
1678        "experimental/svg/model/SkSVGGradient.cpp",
1679        "experimental/svg/model/SkSVGLine.cpp",
1680        "experimental/svg/model/SkSVGLinearGradient.cpp",
1681        "experimental/svg/model/SkSVGNode.cpp",
1682        "experimental/svg/model/SkSVGPath.cpp",
1683        "experimental/svg/model/SkSVGPattern.cpp",
1684        "experimental/svg/model/SkSVGPoly.cpp",
1685        "experimental/svg/model/SkSVGRadialGradient.cpp",
1686        "experimental/svg/model/SkSVGRect.cpp",
1687        "experimental/svg/model/SkSVGRenderContext.cpp",
1688        "experimental/svg/model/SkSVGSVG.cpp",
1689        "experimental/svg/model/SkSVGShape.cpp",
1690        "experimental/svg/model/SkSVGStop.cpp",
1691        "experimental/svg/model/SkSVGTransformableNode.cpp",
1692        "experimental/svg/model/SkSVGUse.cpp",
1693        "experimental/svg/model/SkSVGValue.cpp",
1694      ]
1695      deps = [
1696        ":skia",
1697        ":xml",
1698      ]
1699    }
1700  }
1701
1702  test_lib("experimental_xform") {
1703    sources = [
1704      "experimental/xform/SkShape.cpp",
1705      "experimental/xform/SkXform.cpp",
1706      "experimental/xform/XContext.cpp",
1707    ]
1708    deps = [ ":skia" ]
1709  }
1710
1711  if (skia_use_lua) {
1712    test_lib("lua") {
1713      sources = [
1714        "src/utils/SkLua.cpp",
1715        "src/utils/SkLuaCanvas.cpp",
1716      ]
1717      deps = [
1718        "modules/skshaper",
1719        "//third_party/lua",
1720      ]
1721    }
1722
1723    test_app("lua_app") {
1724      sources = [ "tools/lua/lua_app.cpp" ]
1725      deps = [
1726        ":lua",
1727        ":skia",
1728        "//third_party/lua",
1729      ]
1730    }
1731
1732    test_app("lua_pictures") {
1733      sources = [ "tools/lua/lua_pictures.cpp" ]
1734      deps = [
1735        ":flags",
1736        ":lua",
1737        ":skia",
1738        ":tool_utils",
1739        "//third_party/lua",
1740      ]
1741    }
1742  }
1743
1744  if (is_linux || is_mac) {
1745    test_app("skottie_tool") {
1746      deps = [ "modules/skottie:tool" ]
1747    }
1748  }
1749
1750  test_app("make_skqp_model") {
1751    sources = [ "tools/skqp/make_skqp_model.cpp" ]
1752    deps = [ ":skia" ]
1753  }
1754
1755  if (target_cpu != "wasm") {
1756    import("gn/samples.gni")
1757    test_lib("samples") {
1758      sources = samples_sources
1759      public_deps = [ ":tool_utils" ]
1760      deps = [
1761        ":experimental_svg_model",
1762        ":flags",
1763        ":gpu_tool_utils",
1764        ":xml",
1765        "modules/skparagraph:samples",
1766        "modules/sksg",
1767        "modules/skshaper",
1768      ]
1769
1770      if (skia_use_lua) {
1771        sources += [ "samplecode/SampleLua.cpp" ]
1772        deps += [
1773          ":lua",
1774          "//third_party/lua",
1775        ]
1776      }
1777    }
1778    test_app("imgcvt") {
1779      sources = [ "tools/imgcvt.cpp" ]
1780      deps = [
1781        ":skcms",
1782        ":skia",
1783      ]
1784    }
1785    test_lib("hash_and_encode") {
1786      sources = [
1787        "tools/HashAndEncode.cpp",
1788        "tools/HashAndEncode.h",
1789      ]
1790      deps = [
1791        ":flags",
1792        ":skia",
1793        "//third_party/libpng",
1794      ]
1795    }
1796    test_app("fm") {
1797      sources = [ "tools/fm/fm.cpp" ]
1798      deps = [
1799        ":common_flags_aa",
1800        ":common_flags_gpu",
1801        ":experimental_svg_model",
1802        ":flags",
1803        ":gm",
1804        ":gpu_tool_utils",
1805        ":hash_and_encode",
1806        ":skia",
1807        ":tool_utils",
1808        ":trace",
1809        "modules/skottie",
1810        "modules/skottie:utils",
1811      ]
1812    }
1813    test_app("dm") {
1814      sources = [
1815        "dm/DM.cpp",
1816        "dm/DMGpuTestProcs.cpp",
1817        "dm/DMJsonWriter.cpp",
1818        "dm/DMSrcSink.cpp",
1819      ]
1820      deps = [
1821        ":common_flags_aa",
1822        ":common_flags_config",
1823        ":common_flags_gpu",
1824        ":common_flags_images",
1825        ":experimental_svg_model",
1826        ":flags",
1827        ":gm",
1828        ":gpu_tool_utils",
1829        ":hash_and_encode",
1830        ":skia",
1831        ":tests",
1832        ":tool_utils",
1833        ":trace",
1834        "modules/skottie",
1835        "modules/skottie:utils",
1836        "modules/sksg",
1837      ]
1838    }
1839  }
1840
1841  if (!is_win) {
1842    test_app("remote_demo") {
1843      sources = [ "tools/remote_demo.cpp" ]
1844      deps = [ ":skia" ]
1845    }
1846  }
1847
1848  test_app("nanobench") {
1849    sources = [ "bench/nanobench.cpp" ]
1850    deps = [
1851      ":bench",
1852      ":common_flags_aa",
1853      ":common_flags_config",
1854      ":common_flags_gpu",
1855      ":common_flags_images",
1856      ":experimental_svg_model",
1857      ":flags",
1858      ":gm",
1859      ":gpu_tool_utils",
1860      ":skia",
1861      ":tool_utils",
1862      ":trace",
1863      "modules/skparagraph:bench",
1864      "modules/sksg",
1865      "modules/skshaper",
1866    ]
1867  }
1868
1869  test_app("skpinfo") {
1870    sources = [ "tools/skpinfo.cpp" ]
1871    deps = [
1872      ":flags",
1873      ":skia",
1874    ]
1875  }
1876
1877  if (skia_use_ffmpeg) {
1878    test_app("skottie2movie") {
1879      sources = [ "tools/skottie2movie.cpp" ]
1880      deps = [
1881        ":flags",
1882        ":skia",
1883        ":video_decoder",
1884        "modules/skottie",
1885        "modules/skottie:utils",
1886      ]
1887    }
1888  }
1889
1890  test_app("skpbench") {
1891    sources = [ "tools/skpbench/skpbench.cpp" ]
1892    deps = [
1893      ":common_flags_config",
1894      ":common_flags_gpu",
1895      ":flags",
1896      ":gpu_tool_utils",
1897      ":skia",
1898      ":tool_utils",
1899    ]
1900  }
1901
1902  test_app("sktexttopdf") {
1903    sources = [ "tools/using_skia_and_harfbuzz.cpp" ]
1904    deps = [
1905      ":skia",
1906      "modules/skshaper",
1907    ]
1908  }
1909
1910  test_app("create_test_font") {
1911    sources = [ "tools/fonts/create_test_font.cpp" ]
1912    deps = [ ":skia" ]
1913    assert_no_deps = [
1914      # tool_utils requires the output of this app.
1915      ":tool_utils",
1916    ]
1917  }
1918
1919  if (skia_use_expat) {
1920    test_app("create_test_font_color") {
1921      sources = [ "tools/fonts/create_test_font_color.cpp" ]
1922      deps = [
1923        ":flags",
1924        ":skia",
1925        ":tool_utils",
1926      ]
1927    }
1928  }
1929
1930  test_app("get_images_from_skps") {
1931    sources = [ "tools/get_images_from_skps.cpp" ]
1932    deps = [
1933      ":flags",
1934      ":skia",
1935    ]
1936  }
1937
1938  if (!is_ios && target_cpu != "wasm" && !(is_win && target_cpu == "arm64")) {
1939    test_app("skiaserve") {
1940      sources = [
1941        "tools/skiaserve/Request.cpp",
1942        "tools/skiaserve/Response.cpp",
1943        "tools/skiaserve/skiaserve.cpp",
1944        "tools/skiaserve/urlhandlers/BreakHandler.cpp",
1945        "tools/skiaserve/urlhandlers/ClipAlphaHandler.cpp",
1946        "tools/skiaserve/urlhandlers/CmdHandler.cpp",
1947        "tools/skiaserve/urlhandlers/ColorModeHandler.cpp",
1948        "tools/skiaserve/urlhandlers/DataHandler.cpp",
1949        "tools/skiaserve/urlhandlers/DownloadHandler.cpp",
1950        "tools/skiaserve/urlhandlers/EnableGPUHandler.cpp",
1951        "tools/skiaserve/urlhandlers/ImgHandler.cpp",
1952        "tools/skiaserve/urlhandlers/InfoHandler.cpp",
1953        "tools/skiaserve/urlhandlers/OpBoundsHandler.cpp",
1954        "tools/skiaserve/urlhandlers/OpsHandler.cpp",
1955        "tools/skiaserve/urlhandlers/OverdrawHandler.cpp",
1956        "tools/skiaserve/urlhandlers/PostHandler.cpp",
1957        "tools/skiaserve/urlhandlers/QuitHandler.cpp",
1958        "tools/skiaserve/urlhandlers/RootHandler.cpp",
1959      ]
1960      deps = [
1961        ":flags",
1962        ":gpu_tool_utils",
1963        ":skia",
1964        ":tool_utils",
1965        "//third_party/libmicrohttpd",
1966      ]
1967    }
1968  }
1969
1970  test_app("fuzz") {
1971    sources = [
1972      "fuzz/Fuzz.cpp",
1973      "fuzz/FuzzCanvas.cpp",
1974      "fuzz/FuzzCommon.cpp",
1975      "fuzz/FuzzDrawFunctions.cpp",
1976      "fuzz/FuzzEncoders.cpp",
1977      "fuzz/FuzzGradients.cpp",
1978      "fuzz/FuzzMain.cpp",
1979      "fuzz/FuzzParsePath.cpp",
1980      "fuzz/FuzzPathMeasure.cpp",
1981      "fuzz/FuzzPathop.cpp",
1982      "fuzz/FuzzPolyUtils.cpp",
1983      "fuzz/FuzzRegionOp.cpp",
1984      "fuzz/oss_fuzz/FuzzAndroidCodec.cpp",
1985      "fuzz/oss_fuzz/FuzzAnimatedImage.cpp",
1986      "fuzz/oss_fuzz/FuzzImage.cpp",
1987      "fuzz/oss_fuzz/FuzzImageFilterDeserialize.cpp",
1988      "fuzz/oss_fuzz/FuzzIncrementalImage.cpp",
1989      "fuzz/oss_fuzz/FuzzJSON.cpp",
1990      "fuzz/oss_fuzz/FuzzPathDeserialize.cpp",
1991      "fuzz/oss_fuzz/FuzzRegionDeserialize.cpp",
1992      "fuzz/oss_fuzz/FuzzRegionSetPath.cpp",
1993      "fuzz/oss_fuzz/FuzzSKSL2GLSL.cpp",
1994      "fuzz/oss_fuzz/FuzzSKSL2Metal.cpp",
1995      "fuzz/oss_fuzz/FuzzSKSL2Pipeline.cpp",
1996      "fuzz/oss_fuzz/FuzzSKSL2SPIRV.cpp",
1997      "fuzz/oss_fuzz/FuzzTextBlobDeserialize.cpp",
1998      "tools/UrlDataManager.cpp",
1999      "tools/debugger/DebugCanvas.cpp",
2000      "tools/debugger/DrawCommand.cpp",
2001      "tools/debugger/JsonWriteBuffer.cpp",
2002    ]
2003    deps = [
2004      ":flags",
2005      ":gpu_tool_utils",
2006      ":skia",
2007      "modules/skottie:fuzz",
2008    ]
2009  }
2010
2011  test_app("pathops_unittest") {
2012    sources = pathops_tests_sources + [
2013                rebase_path("tests/skia_test.cpp"),
2014                rebase_path("tests/Test.cpp"),
2015              ]
2016    deps = [
2017      ":flags",
2018      ":gpu_tool_utils",
2019      ":skia",
2020      ":tool_utils",
2021    ]
2022  }
2023
2024  test_app("dump_record") {
2025    sources = [
2026      "tools/DumpRecord.cpp",
2027      "tools/dump_record.cpp",
2028    ]
2029    deps = [
2030      ":flags",
2031      ":skia",
2032    ]
2033  }
2034
2035  test_app("skdiff") {
2036    sources = [
2037      "tools/skdiff/skdiff.cpp",
2038      "tools/skdiff/skdiff_html.cpp",
2039      "tools/skdiff/skdiff_main.cpp",
2040      "tools/skdiff/skdiff_utils.cpp",
2041    ]
2042    deps = [
2043      ":skia",
2044      ":tool_utils",
2045    ]
2046  }
2047
2048  test_app("skp_parser") {
2049    sources = [ "tools/skp_parser.cpp" ]
2050    deps = [
2051      ":skia",
2052      ":tool_utils",
2053    ]
2054  }
2055
2056  if (!is_win) {
2057    test_lib("skqp_lib") {
2058      defines =
2059          [ "SK_SKQP_GLOBAL_ERROR_TOLERANCE=$skia_skqp_global_error_tolerance" ]
2060      sources = [
2061        "dm/DMGpuTestProcs.cpp",
2062        "tools/skqp/src/skqp.cpp",
2063        "tools/skqp/src/skqp_model.cpp",
2064      ]
2065      deps = [
2066        ":gm",
2067        ":gpu_tool_utils",
2068        ":skia",
2069        ":tests",
2070        ":tool_utils",
2071      ]
2072    }
2073    test_app("skqp") {
2074      sources = [ "tools/skqp/src/skqp_main.cpp" ]
2075      deps = [
2076        ":skia",
2077        ":skqp_lib",
2078        ":tool_utils",
2079      ]
2080    }
2081    test_app("jitter_gms") {
2082      sources = [ "tools/skqp/jitter_gms.cpp" ]
2083      deps = [
2084        ":gm",
2085        ":skia",
2086        ":skqp_lib",
2087      ]
2088    }
2089  }
2090  if (is_android) {
2091    test_app("skqp_app") {
2092      is_shared_library = true
2093      sources = [ "tools/skqp/src/jni_skqp.cpp" ]
2094      deps = [
2095        ":skia",
2096        ":skqp_lib",
2097        ":tool_utils",
2098      ]
2099      libs = [ "android" ]
2100    }
2101  }
2102  if (is_android && skia_enable_gpu) {
2103    test_app("skottie_android") {
2104      is_shared_library = true
2105
2106      sources = [
2107        "platform_tools/android/apps/skottie/src/main/cpp/JavaInputStreamAdaptor.cpp",
2108        "platform_tools/android/apps/skottie/src/main/cpp/native-lib.cpp",
2109      ]
2110      libs = []
2111
2112      deps = [
2113        ":skia",
2114        "modules/skottie",
2115        "modules/sksg:samples",
2116      ]
2117    }
2118  }
2119
2120  test_app("list_gms") {
2121    sources = [ "tools/list_gms.cpp" ]
2122    deps = [
2123      ":gm",
2124      ":skia",
2125    ]
2126  }
2127  test_app("list_gpu_unit_tests") {
2128    sources = [
2129      "dm/DMGpuTestProcs.cpp",
2130      "tools/list_gpu_unit_tests.cpp",
2131    ]
2132    deps = [
2133      ":skia",
2134      ":tests",
2135    ]
2136  }
2137
2138  test_lib("sk_app") {
2139    public_deps = [
2140      ":gpu_tool_utils",
2141      ":skia",
2142    ]
2143    sources = [
2144      "tools/sk_app/CommandSet.cpp",
2145      "tools/sk_app/GLWindowContext.cpp",
2146      "tools/sk_app/Window.cpp",
2147    ]
2148    libs = []
2149
2150    if (skia_use_dawn) {
2151      sources += [ "tools/sk_app/DawnWindowContext.cpp" ]
2152    }
2153
2154    if (is_android) {
2155      sources += [
2156        "tools/sk_app/android/GLWindowContext_android.cpp",
2157        "tools/sk_app/android/RasterWindowContext_android.cpp",
2158        "tools/sk_app/android/Window_android.cpp",
2159        "tools/sk_app/android/main_android.cpp",
2160        "tools/sk_app/android/surface_glue_android.cpp",
2161      ]
2162      libs += [ "android" ]
2163    } else if (is_linux) {
2164      sources += [
2165        "tools/sk_app/unix/GLWindowContext_unix.cpp",
2166        "tools/sk_app/unix/RasterWindowContext_unix.cpp",
2167        "tools/sk_app/unix/Window_unix.cpp",
2168        "tools/sk_app/unix/keysym2ucs.c",
2169        "tools/sk_app/unix/main_unix.cpp",
2170      ]
2171      if (skia_use_dawn) {
2172        if (dawn_enable_vulkan) {
2173          sources += [ "tools/sk_app/unix/DawnVulkanWindowContext_unix.cpp" ]
2174          defines = [ "VK_USE_PLATFORM_XCB_KHR" ]
2175          libs += [ "X11-xcb" ]
2176        }
2177      }
2178      libs += [
2179        "GL",
2180        "X11",
2181      ]
2182    } else if (is_win) {
2183      sources += [
2184        "tools/sk_app/win/GLWindowContext_win.cpp",
2185        "tools/sk_app/win/RasterWindowContext_win.cpp",
2186        "tools/sk_app/win/Window_win.cpp",
2187        "tools/sk_app/win/main_win.cpp",
2188      ]
2189      if (skia_use_angle) {
2190        sources += [ "tools/sk_app/win/ANGLEWindowContext_win.cpp" ]
2191      }
2192      if (skia_use_dawn) {
2193        if (dawn_enable_d3d12) {
2194          sources += [ "tools/sk_app/win/DawnD3D12WindowContext_win.cpp" ]
2195        }
2196      }
2197    } else if (is_mac) {
2198      sources += [
2199        "tools/sk_app/mac/GLWindowContext_mac.mm",
2200        "tools/sk_app/mac/RasterWindowContext_mac.mm",
2201        "tools/sk_app/mac/Window_mac.mm",
2202        "tools/sk_app/mac/main_mac.mm",
2203      ]
2204      if (skia_use_dawn) {
2205        if (dawn_enable_metal) {
2206          sources += [ "tools/sk_app/mac/DawnMTLWindowContext_mac.mm" ]
2207        }
2208      }
2209      libs += [
2210        "QuartzCore.framework",
2211        "Cocoa.framework",
2212        "Foundation.framework",
2213      ]
2214    } else if (is_ios) {
2215      sources += [
2216        "tools/sk_app/ios/GLWindowContext_ios.cpp",
2217        "tools/sk_app/ios/RasterWindowContext_ios.cpp",
2218        "tools/sk_app/ios/Window_ios.cpp",
2219        "tools/sk_app/ios/main_ios.cpp",
2220      ]
2221    }
2222
2223    if (skia_use_vulkan) {
2224      sources += [ "tools/sk_app/VulkanWindowContext.cpp" ]
2225      if (is_android) {
2226        sources += [ "tools/sk_app/android/VulkanWindowContext_android.cpp" ]
2227      } else if (is_linux) {
2228        sources += [ "tools/sk_app/unix/VulkanWindowContext_unix.cpp" ]
2229        libs += [ "X11-xcb" ]
2230      } else if (is_win) {
2231        sources += [ "tools/sk_app/win/VulkanWindowContext_win.cpp" ]
2232      } else if (is_mac) {
2233        sources += [ "tools/sk_app/mac/VulkanWindowContext_mac.mm" ]
2234        libs += [ "MetalKit.framework" ]
2235      }
2236    }
2237
2238    if (skia_use_metal) {
2239      sources += [ "tools/sk_app/MetalWindowContext.mm" ]
2240      if (is_mac) {
2241        sources += [ "tools/sk_app/mac/MetalWindowContext_mac.mm" ]
2242      }
2243      libs += [ "MetalKit.framework" ]
2244    }
2245
2246    deps = [ ":tool_utils" ]
2247    if (is_android) {
2248      deps += [ "//third_party/native_app_glue" ]
2249    } else if (is_ios) {
2250      deps += [ "//third_party/libsdl" ]
2251    }
2252    if (skia_use_angle) {
2253      deps += [ "//third_party/angle2" ]
2254    }
2255  }
2256
2257  if (!skia_use_vulkan && (is_mac || is_linux || is_win)) {
2258    test_app("fiddle_examples") {
2259      sources = [
2260        "tools/fiddle/all_examples.cpp",
2261        "tools/fiddle/examples.cpp",
2262        "tools/fiddle/examples.h",
2263      ]
2264      if (is_win) {
2265        cflags = [ "/wd4756" ]  # Overflow in constant arithmetic
2266      }
2267      deps = [
2268        ":skia",
2269        ":skia.h",
2270        "modules/skottie",
2271        "modules/skshaper",
2272      ]
2273    }
2274  }
2275  test_app("viewer") {
2276    is_shared_library = is_android
2277    sources = [
2278      "tools/viewer/AnimTimer.h",
2279      "tools/viewer/BisectSlide.cpp",
2280      "tools/viewer/GMSlide.cpp",
2281      "tools/viewer/ImGuiLayer.cpp",
2282      "tools/viewer/ImageSlide.cpp",
2283      "tools/viewer/ParticlesSlide.cpp",
2284      "tools/viewer/SKPSlide.cpp",
2285      "tools/viewer/SampleSlide.cpp",
2286      "tools/viewer/SkottieSlide.cpp",
2287      "tools/viewer/SlideDir.cpp",
2288      "tools/viewer/StatsLayer.cpp",
2289      "tools/viewer/SvgSlide.cpp",
2290      "tools/viewer/TouchGesture.cpp",
2291      "tools/viewer/TouchGesture.h",
2292      "tools/viewer/Viewer.cpp",
2293    ]
2294    libs = []
2295
2296    deps = [
2297      ":common_flags_gpu",
2298      ":experimental_svg_model",
2299      ":flags",
2300      ":gm",
2301      ":gpu_tool_utils",
2302      ":samples",
2303      ":sk_app",
2304      ":skia",
2305      ":tool_utils",
2306      ":trace",
2307      "modules/particles",
2308      "modules/skottie",
2309      "modules/skottie:utils",
2310      "modules/sksg",
2311      "modules/sksg:samples",
2312      "//third_party/imgui",
2313    ]
2314    if (skia_use_experimental_xform) {
2315      deps += [ ":experimental_xform" ]
2316      sources += [ "gm/xform.cpp" ]
2317    }
2318  }
2319
2320  if (!skia_use_angle && (is_linux || is_win || is_mac)) {
2321    test_app("HelloWorld") {
2322      sources = [ "example/HelloWorld.cpp" ]
2323      libs = []
2324
2325      deps = [
2326        ":flags",
2327        ":gpu_tool_utils",
2328        ":sk_app",
2329        ":skia",
2330        ":tool_utils",
2331      ]
2332    }
2333  }
2334
2335  if (is_linux || is_mac || is_ios) {
2336    test_app("SkiaSDLExample") {
2337      sources = [ "example/SkiaSDLExample.cpp" ]
2338      libs = []
2339      deps = [
2340        ":gpu_tool_utils",
2341        ":skia",
2342        "//third_party/libsdl",
2343      ]
2344    }
2345  }
2346
2347  if (skia_qt_path != "" && (is_win || is_linux || is_mac)) {
2348    action_foreach("generate_mocs") {
2349      script = "gn/call.py"
2350      sources = [ "tools/mdbviz/MainWindow.h" ]
2351      outputs = [ "$target_gen_dir/mdbviz/{{source_name_part}}_moc.cpp" ]
2352      args = [
2353        "$skia_qt_path" + "/bin/moc",
2354        "{{source}}",
2355        "-o",
2356        "gen/mdbviz/{{source_name_part}}_moc.cpp",
2357      ]
2358    }
2359    action_foreach("generate_resources") {
2360      script = "gn/call.py"
2361      sources = [ "tools/mdbviz/resources.qrc" ]
2362      outputs = [ "$target_gen_dir/mdbviz/{{source_name_part}}_res.cpp" ]
2363      args = [
2364        "$skia_qt_path" + "/bin/rcc",
2365        "{{source}}",
2366        "-o",
2367        "gen/mdbviz/{{source_name_part}}_res.cpp",
2368      ]
2369    }
2370    test_app("mdbviz") {
2371      if (is_win) {
2372        # on Windows we need to disable some exception handling warnings due to the Qt headers
2373        cflags = [ "/Wv:18" ]  # 18 -> VS2013, 19 -> VS2015, 1910 -> VS2017
2374      }
2375      sources = [
2376        "tools/UrlDataManager.cpp",
2377        "tools/debugger/DebugCanvas.cpp",
2378        "tools/debugger/DrawCommand.cpp",
2379        "tools/debugger/JsonWriteBuffer.cpp",
2380        "tools/mdbviz/MainWindow.cpp",
2381        "tools/mdbviz/Model.cpp",
2382        "tools/mdbviz/main.cpp",
2383
2384        # generated files
2385        "$target_gen_dir/mdbviz/MainWindow_moc.cpp",
2386        "$target_gen_dir/mdbviz/resources_res.cpp",
2387      ]
2388      lib_dirs = [ "$skia_qt_path/lib" ]
2389      libs = [
2390        "Qt5Core.lib",
2391        "Qt5Gui.lib",
2392        "Qt5Widgets.lib",
2393      ]
2394      include_dirs = [
2395        "$skia_qt_path/include",
2396        "$skia_qt_path/include/QtCore",
2397        "$skia_qt_path/include/QtWidgets",
2398      ]
2399      deps = [
2400        ":generate_mocs",
2401        ":generate_resources",
2402        ":skia",
2403      ]
2404    }
2405  }
2406
2407  if (is_android && defined(ndk) && ndk != "") {
2408    copy("gdbserver") {
2409      sources = [ "$ndk/$ndk_gdbserver" ]
2410      outputs = [ "$root_out_dir/gdbserver" ]
2411    }
2412  }
2413
2414  if (skia_use_opencl) {
2415    test_app("hello-opencl") {
2416      sources = [ "tools/hello-opencl.cpp" ]
2417      deps = [ "//third_party/opencl" ]
2418    }
2419  }
2420
2421  executable("cpu_modules") {
2422    sources = [ "tools/cpu_modules.cpp" ]
2423    deps = [
2424      ":skia",
2425      "modules/particles",
2426    ]
2427  }
2428
2429  if (skia_use_icu && skia_use_harfbuzz) {
2430    test_app("editor") {
2431      is_shared_library = is_android
2432      deps = [ "experimental/editor:editor_app" ]
2433    }
2434  }
2435
2436  if (skia_enable_skvm_jit) {
2437    test_app("skvmtool") {
2438      defines = [
2439        "SKVM_JIT",
2440        "SKVM_PERF_DUMPS",
2441      ]
2442      include_dirs = [ "." ]
2443      sources = [
2444        "src/core/SkSpinlock.cpp",
2445        "src/core/SkThreadID.cpp",
2446        "src/core/SkVM.cpp",
2447        "tools/SkVMBuilders.cpp",
2448        "tools/SkVMTool.cpp",
2449      ]
2450      if (target_cpu == "x64") {
2451        sources += [ "src/core/SkCpu.cpp" ]
2452      }
2453    }
2454  }
2455}
2456