--- ./CMakeLists.txt	2017-07-09 09:11:13.314844730 +0530
+++ ../CMakeLists.txt	2017-07-09 09:14:19.309615851 +0530
@@ -322,7 +322,7 @@
       COMMAND ${_gRPC_PROTOBUF_PROTOC}
       ARGS --grpc_out=generate_mock_code=true:${_gRPC_PROTO_GENS_DIR}
            --cpp_out=${_gRPC_PROTO_GENS_DIR}
-           --plugin=protoc-gen-grpc=$<TARGET_FILE:grpc_cpp_plugin>
+           --plugin=protoc-gen-grpc=@PATH_TO_PLUGIN@
            ${_protobuf_include_path}
            ${REL_FIL}
       DEPENDS ${ABS_FIL} ${_gRPC_PROTOBUF_PROTOC} grpc_cpp_plugin