Index: head/devel/libvshadow/Makefile
===================================================================
--- head/devel/libvshadow/Makefile	(revision 520707)
+++ head/devel/libvshadow/Makefile	(revision 520708)
@@ -1,41 +1,32 @@
 # Created by: MANTANI Nobutaka <nobutaka@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	libvshadow
-PORTVERSION=	20191103
+PORTVERSION=	20191221
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/libyal/libvshadow/releases/download/${PORTVERSION}/ \
 		LOCAL/antoine
 DISTNAME=	${PORTNAME}-alpha-${PORTVERSION}
 
 MAINTAINER=	antoine@FreeBSD.org
 COMMENT=	Library to support the Volume Service Snapshot (VSS) format
 
 LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-BUILD_DEPENDS=	python${PYTHON2_DEFAULT}:lang/python${PYTHON2_DEFAULT:S/.//} \
-		python${PYTHON3_DEFAULT}:lang/python${PYTHON3_DEFAULT:S/.//}
-RUN_DEPENDS=	python${PYTHON2_DEFAULT}:lang/python${PYTHON2_DEFAULT:S/.//} \
-		python${PYTHON3_DEFAULT}:lang/python${PYTHON3_DEFAULT:S/.//}
-
-USES=		fuse libtool pathfix pkgconfig
+USES=		fuse libtool pathfix pkgconfig python:3.5+
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--enable-python2 --enable-python3
-CONFIGURE_ENV=	PYTHON2_CONFIG=${LOCALBASE}/bin/python${PYTHON2_DEFAULT}-config \
-		PYTHON3=${LOCALBASE}/bin/python${PYTHON3_DEFAULT} \
-		PYTHON3_CONFIG=${LOCALBASE}/bin/python${PYTHON3_DEFAULT}-config
+CONFIGURE_ARGS=	--enable-python
+CONFIGURE_ENV=	PYTHON_CONFIG=${PYTHON_CMD}-config
 INSTALL_TARGET=	install-strip
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
-PLIST_SUB=	PYTHON2_SITELIBDIR=lib/python${PYTHON2_DEFAULT}/site-packages \
-		PYTHON3_SITELIBDIR=lib/python${PYTHON3_DEFAULT}/site-packages
 
 OPTIONS_DEFINE=	NLS
 
 NLS_USES=	gettext
 NLS_CONFIGURE_ON=	--with-libintl-prefix=${LOCALBASE}
 NLS_CONFIGURE_OFF=	--disable-nls
 
 .include <bsd.port.mk>
Index: head/devel/libvshadow/distinfo
===================================================================
--- head/devel/libvshadow/distinfo	(revision 520707)
+++ head/devel/libvshadow/distinfo	(revision 520708)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1572814881
-SHA256 (libvshadow-alpha-20191103.tar.gz) = 92b2025daa154d8ff10eb3c9edc9f65a07a275893d5897c6d9f43d44db623049
-SIZE (libvshadow-alpha-20191103.tar.gz) = 1432626
+TIMESTAMP = 1577001261
+SHA256 (libvshadow-alpha-20191221.tar.gz) = ad3bdb48faa2851a2210a234abfd9811b63382977aac71bd1429c346032d95c2
+SIZE (libvshadow-alpha-20191221.tar.gz) = 1445958
Index: head/devel/libvshadow/pkg-plist
===================================================================
--- head/devel/libvshadow/pkg-plist	(revision 520707)
+++ head/devel/libvshadow/pkg-plist	(revision 520708)
@@ -1,22 +1,20 @@
 bin/vshadowdebug
 bin/vshadowinfo
 bin/vshadowmount
 include/libvshadow.h
 include/libvshadow/codepage.h
 include/libvshadow/definitions.h
 include/libvshadow/error.h
 include/libvshadow/extern.h
 include/libvshadow/features.h
 include/libvshadow/types.h
 lib/libvshadow.a
 lib/libvshadow.so
 lib/libvshadow.so.1
 lib/libvshadow.so.1.0.0
-%%PYTHON2_SITELIBDIR%%/pyvshadow.a
-%%PYTHON2_SITELIBDIR%%/pyvshadow.so
-%%PYTHON3_SITELIBDIR%%/pyvshadow.a
-%%PYTHON3_SITELIBDIR%%/pyvshadow.so
+%%PYTHON_SITELIBDIR%%/pyvshadow.a
+%%PYTHON_SITELIBDIR%%/pyvshadow.so
 libdata/pkgconfig/libvshadow.pc
 man/man1/vshadowinfo.1.gz
 man/man1/vshadowmount.1.gz
 man/man3/libvshadow.3.gz