gentoo-overlay/net-libs/ignition-transport/files/protobuf3.patch

Index: ignition-transport-1.1.0/include/ignition/transport/RepHandler.hh
===================================================================
--- ignition-transport-1.1.0.orig/include/ignition/transport/RepHandler.hh
+++ ignition-transport-1.1.0/include/ignition/transport/RepHandler.hh
@@ -22,6 +22,9 @@
 #pragma warning(push, 0)
 #endif
 #include <google/protobuf/message.h>
+#if GOOGLE_PROTOBUF_VERSION >= 3000000
+#include <google/protobuf/stubs/casts.h>
+#endif
 #ifdef _MSC_VER
 #pragma warning(pop)
 #endif