Index: head/devel/py-virtualenv/Makefile
===================================================================
--- head/devel/py-virtualenv/Makefile	(revision 512420)
+++ head/devel/py-virtualenv/Makefile	(revision 512421)
@@ -1,39 +1,48 @@
 # $FreeBSD$
 
 PORTNAME=	virtualenv
 PORTVERSION=	16.7.5
 PORTREVISION=	0
 CATEGORIES=	devel python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	nivit@FreeBSD.org
 COMMENT=	Tool for creating isolated Python environments
 
 LICENSE=	MIT
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mock>0:devel/py-mock@${PY_FLAVOR}
 
-DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx>=1.1.3:textproc/py-sphinx@${PY_FLAVOR}
+DOCS_BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx>=1.1.3:textproc/py-sphinx@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}sphinx_rtd_theme>0:textproc/py-sphinx_rtd_theme@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}towncrier>0:textproc/py-towncrier@${PY_FLAVOR}
 DOCS_PORTDOCS=	*
-DOCS_VARS=	PYDISTUTILS_BUILD_TARGET+=build_sphinx
+DOCS_VARS=	PYDISTUTILS_BUILD_TARGET="build build_sphinx"
 
+# Required by towncrier/click when Python < 3.7
+# see https://click.palletsprojects.com/en/7.x/python3/
+# Documentation is in English, so...
+MAKE_ENV=	LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8
+
 GH_ACCOUNT=	pypa
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	DOCS
+
+PYDISTUTILS_BUILDARGS=	-c ${WRKSRC}/docs
 
 USES=		python
 USE_GITHUB=	yes
 USE_PYTHON=	autoplist concurrent distutils
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	(cd ${WRKSRC}/build/sphinx/html && \
 	${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR} "! -name .buildinfo -or -name objects.inv")
 
 regression-test: build
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
 .include <bsd.port.mk>
Index: head/devel/py-virtualenv/files/patch-docs_conf.py
===================================================================
--- head/devel/py-virtualenv/files/patch-docs_conf.py	(nonexistent)
+++ head/devel/py-virtualenv/files/patch-docs_conf.py	(revision 512421)
@@ -0,0 +1,10 @@
+--- docs/conf.py.orig	2019-09-03 16:32:54 UTC
++++ docs/conf.py
+@@ -5,6 +5,7 @@ import re
+ import subprocess
+ import sys
+ from pathlib import Path
++sys.path.insert(0, os.path.abspath('../build/lib'))
+ 
+ from virtualenv import __version__
+ 

Property changes on: head/devel/py-virtualenv/files/patch-docs_conf.py
___________________________________________________________________
Added: fbsd:nokeywords
## -0,0 +1 ##
+yes
\ No newline at end of property
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property