include_directories( . ) set(example_SRCS tls_server_example.c static_model.c ) IF(MSVC) set_source_files_properties(${example_SRCS} PROPERTIES LANGUAGE CXX) ENDIF(MSVC) configure_file(server-key.pem server-key.pem COPYONLY) configure_file(server.cer server.cer COPYONLY) configure_file(client1.cer client1.cer COPYONLY) configure_file(client2.cer client2.cer COPYONLY) configure_file(root.cer root.cer COPYONLY) add_executable(tls_server_example ${example_SRCS} ) target_link_libraries(tls_server_example iec61850 )