Add skia_use_egl flag

This allows us to specify it for Linux Arm devices (like chromebooks, and
possibly RPIs)
Bug: skia:6442

Change-Id: I043bc3b3686caf28fedfe1a6ab1dfd300cc4f066
Reviewed-on: https://skia-review.googlesource.com/10469
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>

diff --git a/BUILD.gn b/BUILD.gn
index 4999d74a12ef31723fbe471fc49bef32ce94af61..af6bbda92b54c6c74e27b97f21a89e8b540083e0 100644 (file)
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -13,6 +13,7 @@ is_skia_dev_build = is_skia_standalone && !is_official_build
 
 declare_args() {
   skia_use_angle = false
+  skia_use_egl = false
   skia_use_expat = true
   skia_use_fontconfig = is_linux
   skia_use_freetype = is_android || is_fuchsia || is_linux
@@ -411,6 +412,9 @@ optional("gpu") {
   libs = []
   if (is_android) {
     sources += [ "src/gpu/gl/android/GrGLCreateNativeInterface_android.cpp" ]
+  } else if (skia_use_egl) {
+    sources += [ "src/gpu/gl/egl/GrGLCreateNativeInterface_egl.cpp" ]
+    libs += [ "EGL" ]
   } else if (is_linux) {
     sources += [ "src/gpu/gl/glx/GrGLCreateNativeInterface_glx.cpp" ]
     libs += [
@@ -856,7 +860,7 @@ if (skia_enable_tools) {
       ]
       libs = []
 
-      if (is_android) {
+      if (is_android || skia_use_egl) {
         sources += [ "tools/gpu/gl/egl/CreatePlatformGLTestContext_egl.cpp" ]
       } else if (is_ios) {
         sources += [ "tools/gpu/gl/iOS/CreatePlatformGLTestContext_iOS.mm" ]