diff -Npur grpc/CMakeLists.txt grpc-patch/CMakeLists.txt
--- grpc/CMakeLists.txt	2020-02-27 03:12:33.000000000 +0800
+++ grpc-patch/CMakeLists.txt	2021-04-07 21:27:12.317207600 +0800
@@ -12992,7 +12992,7 @@ if(gRPC_BUILD_CODEGEN AND gRPC_BUILD_GRP
 add_executable(grpc_cpp_plugin
   src/compiler/cpp_plugin.cc
 )
-
+set_target_properties(grpc_cpp_plugin PROPERTIES INSTALL_RPATH $ORIGIN/../lib)
 target_include_directories(grpc_cpp_plugin
   PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}