$OpenBSD: patch-ui_gfx_BUILD_gn,v 1.8 2021/04/01 10:24:46 robert Exp $

Index: ui/gfx/BUILD.gn
--- ui/gfx/BUILD.gn.orig
+++ ui/gfx/BUILD.gn
@@ -580,7 +580,7 @@ source_set("memory_buffer_sources") {
     deps += [ "//build/config/linux/libdrm" ]
   }
 
-  if (is_linux || is_chromeos || is_android) {
+  if ((is_linux || is_chromeos || is_android) && !is_openbsd) {
     deps += [ "//third_party/libsync" ]
   }
 
