find_package(READLINE) if (READLINE_FOUND) include_directories(${READLINE_INCLUDE_DIRS}) add_definitions(${READLINE_DEFINITIONS} -DPIC_ENABLE_READLINE=1) endif() add_executable(repl tools/main.c) set_target_properties(repl PROPERTIES OUTPUT_NAME picrin) target_link_libraries(repl picrin ${READLINE_LIBRARIES})