Index: head/math/cadabra2/Makefile
===================================================================
--- head/math/cadabra2/Makefile	(revision 418672)
+++ head/math/cadabra2/Makefile	(revision 418673)
@@ -1,65 +1,62 @@
 # Created by: Yuri Victorovich <yuri@rawbw.com>
 # $FreeBSD$
 
 PORTNAME=	cadabra2
 PORTVERSION=	2.0.816
+PORTREVISION=	1
 CATEGORIES=	math
 
 MAINTAINER=	yuri@rawbw.com
 COMMENT=	Computer algebra system for solving field theory problems
 
 LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/doc/license.txt
 
 LIB_DEPENDS=	libboost_python.so:devel/boost-python-libs \
 		libpcrecpp.so:devel/pcre \
 		libboost_system.so:devel/boost-libs \
 		libjsoncpp.so:devel/jsoncpp \
 		libgmp.so:math/gmp \
 		libuuid.so:misc/e2fsprogs-libuuid
 RUN_DEPENDS=	${PYTHON_SITELIBDIR}/sympy/__init__.py:math/py-sympy \
 		${PYTHON_SITELIBDIR}/matplotlib/__init__.py:math/py-matplotlib
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	kpeeters
 GH_TAGNAME=	8258bfc
 
 BROKEN_FreeBSD_9=	does not build: fatal error: 'type_traits' file not found
+BROKEN_FreeBSD_10=	does not build: needs clang36, but detects system-clang
 GUI_BROKEN=	Builds but has a WebSockets communication problem in the runtime
 GUI_CONFLICTS_BUILD=	websocketpp-*
 
 OPTIONS_DEFINE=	GUI
 
 USES=		compiler:c++11-lang cmake gettext gmake pkgconfig python:2 sqlite
 GUI_USE=	GNOME=gtkmm30,gdkpixbuf2
 USE_TEX=	base
 USE_LDCONFIG=	yes
 OPTIONS_SUB=	yes
 GUI_INSTALLS_ICONS=	yes
-
-BUILD_DEPENDS+=	clang36:lang/clang36
-RUN_DEPENDS+=	clang36:lang/clang36
-CC=		clang36
-CXX=		clang++36
 
 CMAKE_ARGS+=	-DBOOST_ROOT=${LOCALBASE}
 CMAKE_ARGS+=	-DUSE_PYTHON_3:BOOL=OFF
 GUI_CMAKE_ON+=	-DENABLE_FRONTEND:BOOL=ON
 CXXFLAGS+=	-I${LOCALBASE}/include
 CXXFLAGS+=	-I${LOCALBASE}/include/jsoncpp
 LDFLAGS+=	-L${LOCALBASE}/lib -ljsoncpp
 CMAKE_CXX_FLAGS=${CXXFLAGS}
 CMAKE_INSTALL_PREFIX=${PREFIX}
 
 post-extract:
 	${RM} -r ${WRKSRC}/client_server/jsoncpp
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/cadabra2html
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/cadabra-server
 	${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/cadabra2.so
 
 post-install-GUI-on:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/cadabra-gtk
 
 .include <bsd.port.mk>