1if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS}) 2 return() 3endif() 4 5add_subdirectory(${LIBC_TARGET_OS}) 6set(target_os_util libc.src.__support.OSUtil.${LIBC_TARGET_OS}.${LIBC_TARGET_OS}_util) 7if(NOT TARGET ${target_os_util}) 8 return() 9endif() 10 11add_object_library( 12 osutil 13 ALIAS 14 ${target_os_util} 15 DEPENDS 16 ${target_os_util} 17) 18