commit 30959dd4d26ad9a1bda22552eb49b9dc28461cb6
author Stephen White <senorblanco@chromium.org> Fri Jan 29 21:44:45 2021 +0000
committer Commit Bot service account <commit-bot@chromium.org> Fri Jan 29 21:44:45 2021 +0000
tree abc3852e2ee6508d17c7b954cf7629fc6a10336c
parent fc441f97fc93daa7624730c646582091ec36723e

Fix libEGL.so.1 issue with ANGLE build.

On Linux, ANGLE only builds a libEGL.so, while GLFW expects to find
libEGL.so.1. The fix is to force GLFW to load libEGL.so instead.

Bug: dawn:447
Change-Id: I4baa5b175a093b5b5d7a5c121085db3006c0e097
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/39561
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Stephen White <senorblanco@chromium.org>

third_party/gn/glfw/BUILD.gn

diff --git a/third_party/gn/glfw/BUILD.gn b/third_party/gn/glfw/BUILD.gn
index ba2336f..b592b4d 100644
--- a/third_party/gn/glfw/BUILD.gn
+++ b/third_party/gn/glfw/BUILD.gn
@@ -35,7 +35,12 @@
   }
 
   if (is_linux) {
-    defines = [ "_GLFW_X11" ]
+    # ANGLE builds only libEGL.so, so tell GLFW to load that instead of
+    # the default libEGL.so.1.
+    defines = [
+      "_GLFW_X11",
+      "_GLFW_EGL_LIBRARY=\"libEGL.so\"",
+    ]
   }
 }