Index: head/benchmarks/dbs/Makefile
===================================================================
--- head/benchmarks/dbs/Makefile	(revision 445065)
+++ head/benchmarks/dbs/Makefile	(revision 445066)
@@ -1,50 +1,56 @@
 # Created by: Joseph Koshy <jkoshy@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	dbs
 PORTVERSION=	1.1.5
 PORTREVISION=	7
 CATEGORIES=	benchmarks
 MASTER_SITES=	http://www.kusa.ac.jp/~yukio-m/dbs/software1.1.5/ \
 		LOCAL/jkoshy
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Distributed network benchmarking system
 
+LICENSE=	BSD3CLAUSE
+
 RUN_DEPENDS=	gnuplot:math/gnuplot
 
 BROKEN_FreeBSD_12=	tcp_debug.h: field has incomplete type 'struct tcpcb'
 
 BUILD_WRKSRC=	${WRKSRC}/obj/${OPSYS}
 INSTALL_WRKSRC=	${WRKSRC}/obj/${OPSYS}
 
 USES=		perl5
 USE_PERL5=	run
 MAKEFILE=	makefile
 
 PLIST_FILES=	bin/dbs_view bin/dbsc bin/dbsd
 PORTDOCS=	*
 PORTEXAMPLES=	*
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
 pre-build:
-	cd ${WRKSRC}/src; ${MAKE} dir
+	cd ${WRKSRC}/src && ${MAKE_CMD} dir
 
 do-install:
 .for bin in dbsc dbsd
 	${INSTALL_PROGRAM} ${INSTALL_WRKSRC}/${bin} ${STAGEDIR}${PREFIX}/bin
 .endfor
 .for bin in dbs_view
 	${INSTALL_SCRIPT} ${WRKSRC}/script/${bin} ${STAGEDIR}${PREFIX}/bin
 .endfor
+
+do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for doc in Copyright dbs.man dbs.man.jis dbs_paper.ps
 	${INSTALL_DATA} ${WRKSRC}/doc/${doc} ${STAGEDIR}${DOCSDIR}
 .endfor
+
+do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 .for ex in TCP2.cmd TCPvsMPEG.cmd
 	${INSTALL_DATA} ${WRKSRC}/sample/${ex} ${STAGEDIR}${EXAMPLESDIR}
 .endfor
 
 .include <bsd.port.mk>