Index: third_party/angle/BUILD.gn
--- third_party/angle/BUILD.gn.orig
+++ third_party/angle/BUILD.gn
@@ -373,7 +373,6 @@ config("extra_warnings") {
       "-Wtautological-type-limit-compare",
       "-Wundefined-reinterpret-cast",
       "-Wunneeded-internal-declaration",
-      "-Wunused-but-set-variable",
       "-Wsuggest-destructor-override",
       "-Wsuggest-override",
 
@@ -558,7 +557,7 @@ template("angle_common_lib") {
       all_dependent_configs = [ ":angle_disable_pool_alloc" ]
     }
 
-    if (is_linux || is_chromeos) {
+    if ((is_linux || is_chromeos) && !is_bsd) {
       libs = [ "dl" ]
     }
 
@@ -721,6 +720,9 @@ angle_static_library("angle_gpu_info_util") {
         "Xi",
         "Xext",
       ]
+      if (is_bsd) {
+        libs += [ "GL" ]
+      }
     }
 
     if (angle_use_wayland && angle_has_build) {
