.if !target(_DIRDEP_USE) # first time read .if ${MACHINE} == "host" DIRDEPS_FILTER+= \ Ninclude* \ Nlib/* \ Ngnu/lib/* \ .endif .endif # this is how we can handle optional dependencies .if ${MK_SSP:Uno} != "no" && defined(PROG) DIRDEPS += gnu/lib/libssp/libssp_nonshared .endif