+plugin_grpc="yes"
+if test "x$GRPC_CPP_PLUGIN" = "x"; then
+ plugin_grpc="no (grpc_cpp_plugin not found)"
+fi
+if test "x$have_protoc3" != "xyes"; then
+ plugin_grpc="no (protoc3 not found)"
+fi
+if test "x$with_libprotobuf" != "xyes"; then
+ plugin_grpc="no (libprotobuf not found)"
+fi
+if test "x$with_libgrpcpp" != "xyes"; then
+ plugin_grpc="no (libgrpc++ not found)"