N'afọ 2018, ọtụtụ ngwa na-aga n'ihu na-eji m4 dị ka akụkụ nke GNU Project's autoconf. Ọ na-apụta na nhazi nhazi nke sendmail (onye na-ekesa ozi nzipu ozi) na maka ịmepụta akara ụkwụ na gEDA toolsuite. SELinux Reference Policy na-adabere n'ụzọ dị ukwuu na m4 macro processor. Ajụjụ: Enwere ike iji m4 maka?
na-emepụta akara ụkwụ na gEDA toolsuite