cmake_minimum_required (VERSION 2.8) project (lpstyl) option(BUILD_ATALK "Build AppleTalk support" OFF) if (BUILD_ATALK) find_library(LIB_ATALK atalk) add_definition(-DATALK=1) set(ATALK_SRC adsp.c) endif() add_executable(lpstyl lpstyl.c ${ATALK_SRC}) target_link_libraries(lpstyl ${LIB_ATALK})