FindProtobuf: Add --grpc_out with PLUGIN protoc-gen-grpc
An example of intended usage:
protobuf_generate_cpp(
helloworld_proto_srcs
helloworld_proto_hdrs
helloworld.proto
PLUGIN "protoc-gen-grpc=${_GRPC_CPP_PLUGIN_EXECUTABLE}"
GENERATE_EXTENSIONS .pb.h .pb.cc .grpc.pb.h .grpc.pb.cc
)
Check discussion on discourse.
Topic-rename: FindProtobuf-grpc-out
Edited by Brad King