1if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS}) 2 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS}) 3endif() 4 5add_entrypoint_object( 6 write 7 ALIAS 8 DEPENDS 9 .${LIBC_TARGET_OS}.write 10) 11