Index: Makefile
===================================================================
--- Makefile
+++ Makefile
@@ -24,9 +24,13 @@
 USE_PYTHON=	concurrent distutils py3kplist
 LDFLAGS+=	-shared
 
-OPTIONS_DEFINE=		ATLAS SUITESPARSE DOCS
-OPTIONS_DEFAULT=	SUITESPARSE
+OPTIONS_DEFINE=		SUITESPARSE DOCS
+OPTIONS_SINGLE=		BLASLIB
+OPTIONS_DEFAULT=	BLAS SUITESPARSE
+OPTIONS_SINGLE_BLASLIB=	ATLAS BLAS OPENBLAS
 ATLAS_DESC=		Use optimized blas library
+BLAS_DESC=		Use blas+lapack libraries
+OPENBLAS_DESC=		Use openblas library
 SUITESPARSE_DESC=	Use AMD and UMFPACK in SuiteSparse
 
 PYDISTUTILS_CONFIGUREARGS+=	--fcompiler=gnu95
@@ -36,9 +40,9 @@
 WRKSRC=		${WRKDIR}/${DISTNAME:S/r/rc/}
 DOCVERSION=	1.9.1
 
-ATLAS_LIB_DEPENDS=	libatlas.so:${PORTSDIR}/math/atlas
-ATLAS_LIB_DEPENDS_OFF=	libblas.so:${PORTSDIR}/math/blas \
-			liblapack.so:${PORTSDIR}/math/lapack
+ATLAS_USES=	blaslapack:atlas
+BLAS_USES=	blaslapack:netlib
+OPENBLAS_USES=	blaslapack:openblas
 SUITESPARSE_LIB_DEPENDS=libumfpack.so:${PORTSDIR}/math/suitesparse
 
 .include <bsd.port.pre.mk>
@@ -55,10 +59,25 @@
 GCCLIBDIR_CMDS=	${FC} -print-file-name=libgfortran.so|${SED} -e s/libgfortran.so//
 
 pre-configure:
-.if ${PORT_OPTIONS:MATLAS}
-	@${REINPLACE_CMD} -e "s+%%ATLASLIBS%%+alapack, f77blas, cblas, atlas+" ${WRKSRC}/site.cfg
+.if ${PORT_OPTIONS:MOPENBLAS}
+	@${REINPLACE_CMD} -e "s+%%BLASNAME%%+openblas+" \
+		-e "s+%%LIBRARIES%%+libraries+" \
+		-e "s+%%LAPACKLIBS%%+%%BLASLIBS%%+" \
+		-e "s+%%BLASLIBS%%+openblasp, gfortran+" \
+			${WRKSRC}/site.cfg
+.elif ${PORT_OPTIONS:MATLAS}
+	@${REINPLACE_CMD} -e "s+%%BLASNAME%%+atlas+" \
+		-e "s+%%LIBRARIES%%+atlas_libs+" \
+		-e "s+%%BLASLIBS%%+%%ATLASLIBS%%+" \
+		-e "s+%%LAPACKLIBS%%+alapack+" \
+		-e "s+%%ATLASLIBS%%+ptf77blas, ptcblas+" \
+			${WRKSRC}/site.cfg
 .else
-	@${REINPLACE_CMD} -e "s+%%ATLASLIBS%%+lapack, blas+" ${WRKSRC}/site.cfg
+	@${REINPLACE_CMD} -e "s+%%BLASNAME%%+atlas+" \
+		-e "s+%%LIBRARIES%%+atlas_libs+" \
+		-e "s+%%BLASLIBS%%+blas+" \
+		-e "s+%%LAPACKLIBS%%+lapack+" \
+			${WRKSRC}/site.cfg
 .endif
 .if !${PORT_OPTIONS:MSUITESPARSE}
 	@${REINPLACE_CMD} -e "s+:%%LOCALBASE%%/include/suitesparse++" ${WRKSRC}/site.cfg
Index: files/site.cfg
===================================================================
--- files/site.cfg
+++ files/site.cfg
@@ -1,10 +1,10 @@
 [DEFAULT]
-lapack_type=atlas
 library_dirs = /usr/lib:%%LOCALBASE%%/lib:%%GCCLIBDIR%%
 include_dirs = /usr/include:%%LOCALBASE%%/include:%%LOCALBASE%%/include/suitesparse
 src_dirs = %%LOCALBASE%%/src
 # search static libraries (.a) in preference to shared ones (.so)
 search_static_first = 0
-[atlas]
-library_dirs = %%LOCALBASE%%/lib:%%GCCLIBDIR%%
-atlas_libs = %%ATLASLIBS%%
+
+[%%BLASNAME%%]
+%%LIBRARIES%% = %%BLASLIBS%%
+lapack_libs = %%LAPACKLIBS%%