$OpenBSD: patch-build_config_c++_c++_gni,v 1.2 2017/12/04 13:55:41 robert Exp $

Index: build/config/c++/c++.gni
--- build/config/c++/c++.gni.orig
+++ build/config/c++/c++.gni
@@ -12,7 +12,7 @@ declare_args() {
   # is not supported.
   use_custom_libcxx =
       is_msan || is_fuchsia ||
-      (is_linux && is_clang &&
+      (is_linux && is_clang && !is_openbsd &&
        (!is_chromeos || default_toolchain != "//build/toolchain/cros:target"))
 
   # Use libc++ instead of stdlibc++ when using the host_cpu toolchain, even if
