Index: head/devel/py-lxml/Makefile
===================================================================
--- head/devel/py-lxml/Makefile	(revision 496447)
+++ head/devel/py-lxml/Makefile	(revision 496448)
@@ -1,36 +1,43 @@
 # Created by: Robert Gogolok <gogo@cs.uni-sb.de>
 # $FreeBSD$
 
 PORTNAME=	lxml
 PORTVERSION=	4.3.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	wg@FreeBSD.org
 COMMENT=	Pythonic binding for the libxml2 and libxslt libraries
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/doc/licenses/BSD.txt
 
 USES=		gnome python uniquefiles:dirs
 USE_GNOME=	libxml2 libxslt
 USE_PYTHON=	autoplist concurrent distutils
 
 LDFLAGS+=	-Wl,-rpath=${LOCALBASE}/lib
 
 DOCS_FILES=	CHANGES.txt CREDITS.txt TODO.txt README.rst
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
 
 post-install:
 	${FIND} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR} \
 	-name '*.so' -exec ${STRIP_CMD} {} +
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${DOCS_FILES:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 	@cd ${WRKSRC} && ${COPYTREE_SHARE} doc ${STAGEDIR}${DOCSDIR}
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+# on gcc-based architectures, use modern GCC due to use of #pragma
+.if ${ARCH} == mips || ${ARCH} == mips64 || ${ARCH} == powerpc || ${ARCH} == powerpc64 || ${ARCH} == powerpcspe || ${ARCH} == sparc64
+USE_GCC=	yes
+.endif
+
+.include <bsd.port.post.mk>