Index: head/science/py-pyteomics/Makefile
===================================================================
--- head/science/py-pyteomics/Makefile	(revision 536156)
+++ head/science/py-pyteomics/Makefile	(revision 536157)
@@ -1,25 +1,35 @@
 # $FreeBSD$
 
 PORTNAME=	pyteomics
 PORTVERSION=	4.3.2
 CATEGORIES=	science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Python modules for proteomics data analysis
 
 LICENSE=	APACHE20
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}lxml>=0:devel/py-lxml@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}matplotlib>=0:math/py-matplotlib@${PY_FLAVOR} \
-		${PYNUMPY} \
-		${PYTHON_PKGNAMEPREFIX}pandas>=0:math/py-pandas@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}sqlalchemy13>=0:databases/py-sqlalchemy13@${PY_FLAVOR}
-
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
+
+OPTIONS_DEFINE=	DF GRAPHICS TDA UNIMOD XML
+OPTIONS_DEFAULT=DF GRAPHICS TDA UNIMOD XML
+DF_DESC=	DataFrame support
+GRAPHICS_DESC=	Graphics support
+TDA_DESC=	Target-decoy approach support
+UNIMOD_DESC=	Unimod database support
+XML_DESC=	XML support	
+
+DF_RUN_DEPENDS=		${PYTHON_PKGNAMEPREFIX}pandas>=0:math/py-pandas@${PY_FLAVOR}
+GRAPHICS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}matplotlib>=0:math/py-matplotlib@${PY_FLAVOR}
+TDA_RUN_DEPENDS=	${PYNUMPY}
+UNIMOD_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}lxml>=0:devel/py-lxml@${PY_FLAVOR} \
+			${PYTHON_PKGNAMEPREFIX}sqlalchemy13>=0:databases/py-sqlalchemy13@${PY_FLAVOR}
+XML_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}lxml>=0:devel/py-lxml@${PY_FLAVOR} \
+			${PYNUMPY}
 
 .include <bsd.port.mk>