.endif
PORTREVISION?= 0
.if defined(PORTREVISION)
.if ${PORTREVISION} != 0
.if ${PORTREVISION:M*[0-9]*}x !=x
_SUF1= _${PORTREVISION}
.else
BROKEN= "PORTREVISION should contain only numbers."
PORTEPOCH?= 0
.if defined(PORTEPOCH)
.if ${PORTEPOCH} != 0
.if ${PORTEPOCH:M*[0-9]*}x !=x
_SUF2= ,${PORTEPOCH}
BROKEN= "PORTEPOCH should contain only numbers."
# check for old, crufty, makefile types, part 2. The "else" case