src/third_party/angle/BUILD.gn

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 if (is_win) {
   6   # Only needed on Windows.
   7   gles_gypi = exec_script(
   8       "//build/gypi_to_gn.py",
   9       [ rebase_path("src/libGLESv2.gypi") ],
  10       "scope",
  11       [ "src/libGLESv2.gypi" ])
  12
  13   egl_gypi = exec_script(
  14       "//build/gypi_to_gn.py",
  15       [ rebase_path("src/libEGL.gypi") ],
  16       "scope",
  17       [ "src/libEGL.gypi" ])
  18 }
  19
  20 compiler_gypi = exec_script(
  21     "//build/gypi_to_gn.py",
  22     [ rebase_path("src/compiler.gypi") ],
  23     "scope",
  24     [ "src/compiler.gypi" ])
  25
  26 # This config is exported to dependent targets (and also applied to internal
  27 # ones).
  28 config("external_config") {
  29   include_dirs = [
  30     "include",
  31   ]
  32 }
  33
  34 # This config is applied to internal Angle targets (not pushed to dependents).
  35 config("internal_config") {
  36   include_dirs = [
  37     "include",
  38     "src",
  39   ]
  40 }
  41
  42 component("translator") {
  43   sources = [
  44     "src/compiler/translator/ShaderLang.cpp",
  45     "src/compiler/translator/ShaderVars.cpp",
  46   ]
  47
  48   defines = [ "ANGLE_TRANSLATOR_IMPLEMENTATION" ]
  49
  50   configs -= [ "//build/config/compiler:chromium_code" ]
  51   configs += [
  52     ":internal_config",
  53     "//build/config/compiler:no_chromium_code",
  54   ]
  55
  56   deps = [
  57     ":translator_lib",
  58   ]
  59   forward_dependent_configs_from = [ ":translator_lib" ]
  60 }
  61
  62 # Holds the shared includes so we only need to list them once.
  63 source_set("includes") {
  64   sources = [
  65     "include/EGL/egl.h",
  66     "include/EGL/eglext.h",
  67     "include/EGL/eglplatform.h",
  68     "include/GLES2/gl2.h",
  69     "include/GLES2/gl2ext.h",
  70     "include/GLES2/gl2platform.h",
  71     "include/GLES3/gl3.h",
  72     "include/GLES3/gl3ext.h",
  73     "include/GLES3/gl3platform.h",
  74     "include/GLSLANG/ShaderLang.h",
  75     "include/KHR/khrplatform.h",
  76   ]
  77 }
  78
  79 static_library("preprocessor") {
  80   sources = rebase_path(compiler_gypi.angle_preprocessor_sources, ".", "src")
  81
  82   configs -= [ "//build/config/compiler:chromium_code" ]
  83   configs += [
  84     ":internal_config",
  85     "//build/config/compiler:no_chromium_code",
  86   ]
  87 }
  88
  89 config("translator_static_config") {
  90   defines = [ "ANGLE_TRANSLATOR_STATIC" ]
  91 }
  92
  93 static_library("translator_lib") {
  94   sources = rebase_path(compiler_gypi.angle_translator_lib_sources, ".", "src")
  95
  96   configs -= [ "//build/config/compiler:chromium_code" ]
  97   configs += [
  98     ":internal_config",
  99     ":translator_static_config",
 100     "//build/config/compiler:no_chromium_code",
 101   ]
 102   direct_dependent_configs = [ ":external_config" ]
 103
 104   deps = [
 105     ":includes",
 106     ":preprocessor",
 107   ]
 108 }
 109
 110 static_library("translator_static") {
 111   sources = [
 112     "src/compiler/translator/ShaderLang.cpp",
 113     "src/compiler/translator/ShaderVars.cpp",
 114   ]
 115
 116   configs -= [ "//build/config/compiler:chromium_code" ]
 117   configs += [
 118     ":internal_config",
 119     "//build/config/compiler:no_chromium_code",
 120   ]
 121   direct_dependent_configs = [ ":translator_static_config" ]
 122
 123   deps = [
 124     ":translator_lib",
 125   ]
 126   forward_dependent_configs_from = [ ":translator_lib" ]
 127 }
 128
 129 config("commit_id_config") {
 130   include_dirs = [ "$root_gen_dir/angle" ]
 131 }
 132
 133 action("commit_id") {
 134   script = "src/commit_id.py"
 135
 136   output_file = "$root_gen_dir/angle/id/commit.h"
 137   outputs = [ output_file ]
 138
 139   args = [
 140     "gen",
 141     rebase_path(".", root_build_dir),
 142     rebase_path(output_file, root_build_dir),
 143   ]
 144
 145   direct_dependent_configs = [ ":commit_id_config" ]
 146 }
 147
 148 if (is_win) {
 149   angle_enable_d3d9 = true
 150   angle_enable_d3d11 = true
 151
 152   shared_library("libGLESv2") {
 153     sources = rebase_path(gles_gypi.angle_libglesv2_sources, ".", "src")
 154
 155     defines = [
 156       "ANGLE_PRELOADED_D3DCOMPILER_MODULE_NAMES={ " +
 157         "\"d3dcompiler_46.dll\", \"d3dcompiler_43.dll\" }",
 158       "GL_APICALL=",
 159       "GL_GLEXT_PROTOTYPES=",
 160       "EGLAPI=",
 161     ]
 162     libs = []
 163
 164     # Shared D3dD sources.
 165     if (angle_enable_d3d9 || angle_enable_d3d11) {
 166       sources += rebase_path(gles_gypi.angle_d3d_shared_sources, ".", "src")
 167     }
 168
 169     if (angle_enable_d3d9) {
 170       sources += rebase_path(gles_gypi.angle_d3d9_sources, ".", "src")
 171       defines += [ "ANGLE_ENABLE_D3D9" ]
 172       libs += [ "d3d9.lib" ]
 173     }
 174
 175     if (angle_enable_d3d11) {
 176       sources += rebase_path(gles_gypi.angle_d3d11_sources, ".", "src")
 177       defines += [ "ANGLE_ENABLE_D3D11" ]
 178       libs += [ "dxguid.lib" ]
 179     }
 180
 181     if (is_debug) {
 182       defines += [ "ANGLE_ENABLE_PERF" ]
 183       libs += [ "d3d9.lib" ]
 184     }
 185
 186     configs -= [ "//build/config/compiler:chromium_code" ]
 187     configs += [
 188       ":internal_config",
 189       "//build/config/compiler:no_chromium_code",
 190     ]
 191
 192     include_dirs = [ "src/libGLESv2" ]
 193
 194     deps = [
 195       ":commit_id",
 196       ":includes",
 197       ":translator",
 198       #":copy_compiler_dll",  TODO(GYP)
 199     ]
 200   }
 201
 202   shared_library("libEGL") {
 203     sources = rebase_path(egl_gypi.angle_libegl_sources, ".", "src")
 204
 205     defines = [
 206       "GL_APICALL=",
 207       "GL_GLEXT_PROTOTYPES=",
 208       "EGLAPI=",
 209     ]
 210
 211     configs -= [ "//build/config/compiler:chromium_code" ]
 212     configs += [
 213       ":internal_config",
 214       "//build/config/compiler:no_chromium_code",
 215     ]
 216
 217     if (is_debug) {
 218       defines += [ "ANGLE_ENABLE_PERF" ]
 219     }
 220
 221     include_dirs = [ "src/libGLESv2" ]
 222     libs = [ "d3d9.lib" ]
 223
 224     deps = [
 225       ":commit_id",
 226       ":includes",
 227       ":libGLESv2",
 228     ]
 229   }
 230 }  # is_win