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From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Tue, 7 Oct 2014 09:32:54 +0000 (UTC)
To: ports-committers@freebsd.org, svn-ports-all@freebsd.org,
 svn-ports-head@freebsd.org
Subject: svn commit: r370280 - head/Mk/Uses
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Author: bapt
Date: Tue Oct  7 09:32:53 2014
New Revision: 370280
URL: https://svnweb.freebsd.org/changeset/ports/370280
QAT: https://qat.redports.org/buildarchive/r370280/

Log:
  Add a use to handle gperf dependency
  It uses gperf from base if it exists and its version is 3.x.x
  Otherwise it uses gperf from ports

Added:
  head/Mk/Uses/gperf.mk   (contents, props changed)

Added: head/Mk/Uses/gperf.mk
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/Mk/Uses/gperf.mk	Tue Oct  7 09:32:53 2014	(r370280)
@@ -0,0 +1,35 @@
+# $FreeBSD$
+#
+# handle dependency on gperf
+#
+# Feature:	gperf
+# Usage:	USES=gperf
+#
+# Take no arguments
+
+.if !defined(_INCLUDE_USES_GPERG_MK)
+_INCLUDE_USES_GPERF_MK=	yes
+
+.if !exists(/usr/bin/gperf)
+BUILD_DEPENDS+=	${LOCALBASE}/bin/gperf:${PORTSDIR}/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+=	${LOCALBASE}/bin/gperf:${PORTSDIR}/devel/gperf
+GPERF=	${LOCALBASE}/bin/gperf
+.else
+GPERF=	/usr/bin/gperf
+.endif
+.endif
+
+CONFIGURE_ENV+=	GPERF=${GPERF}
+MAKE_ENV+=	GPERF=${GPERF}
+
+.endif