Index: head/shells/elvish/Makefile
===================================================================
--- head/shells/elvish/Makefile	(revision 515604)
+++ head/shells/elvish/Makefile	(revision 515605)
@@ -1,22 +1,26 @@
 # $FreeBSD$
 
 PORTNAME=	elvish
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.12
+PORTREVISION=	1
 CATEGORIES=	shells
 
 MAINTAINER=	vendion@gmail.com
 COMMENT=	Friendly Interactive Shell and Expressive Programming Language
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=	go
 USE_GITHUB=	yes
 GH_ACCOUNT=	elves
 
 GO_PKGNAME=	github.com/${GH_ACCOUNT}/${PORTNAME}
+GO_BUILDFLAGS=	-ldflags="-s -w -X github.com/elves/elvish/buildinfo.Version=${DISTVERSIONPREFIX}${DISTVERSION}" \
+		-gcflags="all=-trimpath=${GO_WRKSRC}" \
+		-asmflags="all=-trimpath=${GO_WRKSRC}"
 
 PLIST_FILES=	bin/elvish
 
 .include <bsd.port.mk>