Mk/Uses/gperf.mk


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# $FreeBSD$
#
# handle dependency on gperf
#
# Feature:  gperf
# Usage:    USES=gperf
#
# Take no arguments

.if !defined(_INCLUDE_USES_GPERF_MK)
_INCLUDE_USES_GPERF_MK= yes

.if !exists(/usr/bin/gperf)
BUILD_DEPENDS+= ${LOCALBASE}/bin/gperf:devel/gperf
GPERF=  ${LOCALBASE}/bin/gperf
.else
_GPERF_VERSION!=    /usr/bin/gperf --version | head -1 || true
_GPERF_MAJ_VERSION= ${_GPERF_VERSION:M[0-9].[0-9].[0-9]:C/.*([0-9]).[0-9].[0-9].*/\1/g}

.if empty(_GPERF_MAJ_VERSION)
_GPERF_MAJ_VERSION= 0
.endif

.if ${_GPERF_MAJ_VERSION} < 3
BUILD_DEPENDS+= ${LOCALBASE}/bin/gperf:devel/gperf
GPERF=  ${LOCALBASE}/bin/gperf
.else
GPERF=  /usr/bin/gperf
.endif
.endif

CONFIGURE_ENV+= GPERF=${GPERF}
MAKE_ENV+=  GPERF=${GPERF}

.endif