[   12s] CMakeFiles/grpc_plugin_support.dir/src/compiler/csharp_generator.cc.o: In function `grpc_csharp_generator::(anonymous namespace)::GetMethodRequestParamMaybe(google::protobuf::MethodDescriptor const*, bool)':
[   12s] /home/abuild/rpmbuild/BUILD/grpc-1.2.3/src/compiler/csharp_generator.cc:236: undefined reference to `google::protobuf::compiler::csharp::GetClassName[abi:cxx11](google::protobuf::Descriptor const*)'

---
 CMakeLists.txt |    5 +++++
 1 file changed, 5 insertions(+)

Index: grpc-1.2.3/CMakeLists.txt
===================================================================
--- grpc-1.2.3.orig/CMakeLists.txt
+++ grpc-1.2.3/CMakeLists.txt
@@ -166,6 +166,11 @@ elseif("${gRPC_PROTOBUF_PROVIDER}" STREQ
     set(_gRPC_FIND_PROTOBUF "if(NOT protobuf_FOUND)\n  find_package(protobuf CONFIG)\nendif()")
   else()
     find_package(Protobuf MODULE)
+    if(PROTOBUF_FOUND)
+       set(_gRPC_PROTOBUF_PROTOC_LIBRARIES ${PROTOBUF_PROTOC_LIBRARIES})
+       set(_gRPC_PROTOBUF_PROTOC ${PROTOBUF_PROTOC_EXECUTABLE})
+       set(_gRPC_PROTOBUF_LIBRARIES ${PROTOBUF_LIBRARIES})
+    endif()
     set(_gRPC_FIND_PROTOBUF "if(NOT Protobuf_FOUND)\n  find_package(Protobuf)\nendif()")
   endif()
 endif()