-add_executable(mmrpc_simulator ${PROJECT_DIRECTORY}/examples/gras/mmrpc/_mmrpc_simulator.c ${PROJECT_DIRECTORY}/examples/gras/mmrpc/mmrpc_common.c ${PROJECT_DIRECTORY}/examples/gras/mmrpc/mmrpc_client.c ${PROJECT_DIRECTORY}/examples/gras/mmrpc/mmrpc_server.c)
-add_executable(mmrpc_client ${PROJECT_DIRECTORY}/examples/gras/mmrpc/_mmrpc_client.c ${PROJECT_DIRECTORY}/examples/gras/mmrpc/mmrpc_common.c ${PROJECT_DIRECTORY}/examples/gras/mmrpc/mmrpc_client.c)
-add_executable(mmrpc_server ${PROJECT_DIRECTORY}/examples/gras/mmrpc/_mmrpc_server.c ${PROJECT_DIRECTORY}/examples/gras/mmrpc/mmrpc_common.c ${PROJECT_DIRECTORY}/examples/gras/mmrpc/mmrpc_server.c)
+add_executable(mmrpc_simulator ${CMAKE_CURRENT_BINARY_DIR}/_mmrpc_simulator.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/mmrpc_common.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/mmrpc_client.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/mmrpc_server.c)
+add_executable(mmrpc_client ${CMAKE_CURRENT_BINARY_DIR}/_mmrpc_client.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/mmrpc_common.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/mmrpc_client.c)
+add_executable(mmrpc_server ${CMAKE_CURRENT_BINARY_DIR}/_mmrpc_server.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/mmrpc_common.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/mmrpc_server.c)