1.if ${MK_ACPI} != "no" 2SUBDIR+= acpi 3.endif 4.if ${MK_APM} != "no" 5SUBDIR+= apm 6.endif 7SUBDIR+= boot0cfg 8.if ${MK_TOOLCHAIN} != "no" 9SUBDIR+= btxld 10.endif 11SUBDIR+= cpucontrol 12SUBDIR+= lptcontrol 13SUBDIR+= mptable 14SUBDIR+= pnpinfo 15SUBDIR+= spkrtest 16SUBDIR+= zzz 17