diff -ruN math/R/Makefile math/R.new/Makefile
--- math/R/Makefile	2016-02-13 09:55:29.713978728 +0100
+++ math/R.new/Makefile	2016-02-21 15:57:20.096324250 +0100
@@ -33,9 +33,27 @@
 			SED="${LOCALBASE}/bin/gsed" \
 			ac_cv_have_decl_powl=yes ac_cv_have_decl_log1pl=yes
 
-OPTIONS_DEFINE=		MISSING DOCS
+OPTIONS_DEFINE=		MISSING DOCS LTO OPENMP
 
 MISSING_DESC=		use libmissing rather than libquadmath
+LTO_DESC=               Try to produce faster code through LTO
+LTO_CONFIGURE_ENABLE=   lto
+OPENMP_CONFIGURE_ENABLE= openmp
+
+OPTIONS_SINGLE=         BLAS
+OPTIONS_SINGLE_BLAS= 	RBLAS ATLAS OPENBLAS NETLIB
+OPTIONS_DEFAULT=     	OPENBLAS
+
+RBLAS_DESC=          	Use internal blas implementation (slow!)
+
+OPENBLAS_USES=  	blaslapack:openblas
+NETLIB_USES=    	blaslapack:netlib
+ATLAS_USES=     	blaslapack:atlas
+RBLAS_CONFIGURE_ON= 	--without-blas --without-lapack
+RBLAS_CONFIGURE_OFF= 	--with-blas="-L${LOCALBASE}/lib ${BLASLIB}" \
+                        --with-lapack="${LAPACKLIB}"
+
+OPTIONS_SUB=            RBLAS
 
 .if defined(LIBRMATH_SLAVEPORT)
 BUILD_WRKSRC=		${WRKSRC}/src/nmath/standalone
@@ -56,9 +74,8 @@
 CPPFLAGS+=		-I${LOCALBASE}/include
 LDFLAGS+=		-L${LOCALBASE}/lib
 
-OPTIONS_DEFINE+=	ATLAS ICU PCRE_PORT THREADS
+OPTIONS_DEFINE+=	ICU PCRE_PORT THREADS
 
-ATLAS_DESC=		Use ATLAS instead of BLAS/LAPACK
 ICU_DESC=		Use ICU for collation in multibyte locales
 PCRE_PORT_DESC=		Use devel/pcre instead of the bundled PCRE
 
@@ -84,8 +101,8 @@
 TCLTK_DESC=		tcltk package
 X11_DESC=		X11() graphics device
 
-OPTIONS_DEFAULT+=	GHOSTSCRIPT INFO_MANUALS JPEG LIBR PANGOCAIRO PNG \
-			TCLTK TIFF X11
+OPTIONS_DEFAULT+=       GHOSTSCRIPT INFO_MANUALS JPEG LIBR LTO OPENMP \
+			PANGOCAIRO PNG TCLTK TIFF X11
 
 OPTIONS_DEFAULT_armv6+=		MISSING
 OPTIONS_DEFAULT_powerpc+=	MISSING
@@ -143,20 +160,6 @@
 .endif
 
 .if !defined(LIBRMATH_SLAVEPORT)
-.if ${PORT_OPTIONS:MATLAS}
-LIB_DEPENDS+=		libatlas.so:${PORTSDIR}/math/atlas
-BLAS?=			${LIBM} -lf77blas
-LAPACK?=		${LIBM} -lalapack -lcblas
-.else
-BLAS?=			no
-LAPACK?=		no
-.endif
-CONFIGURE_ARGS+=	--with-blas="${BLAS}" --with-lapack="${LAPACK}"
-.if ${BLAS} == "no" || ${LAPACK} == "no"
-PLIST_SUB+=		LAPACK=""
-.else
-PLIST_SUB+=		LAPACK="@comment "
-.endif
 
 .if ${PORT_OPTIONS:MICU}
 LIB_DEPENDS+=		libicui18n.so:${PORTSDIR}/devel/icu
diff -ruN math/R/pkg-plist math/R.new/pkg-plist
--- math/R/pkg-plist	2015-10-27 09:21:25.000000000 +0100
+++ math/R.new/pkg-plist	2016-02-21 16:26:16.909200110 +0100
@@ -100,10 +100,10 @@
 lib/R/include/Rmath.h
 lib/R/include/Rversion.h
 lib/R/include/S.h
-%%LAPACK%%lib/R/lib/libRblas.so
-%%LAPACK%%lib/R/lib/libRblas.so.%%RBLAS_SOVERSION%%
-%%LAPACK%%lib/R/lib/libRlapack.so
-%%LAPACK%%lib/R/lib/libRlapack.so.%%RLAPACK_SOVERSION%%
+%%RBLAS%%lib/R/lib/libRblas.so
+%%RBLAS%%lib/R/lib/libRblas.so.%%RBLAS_SOVERSION%%
+%%RBLAS%%lib/R/lib/libRlapack.so
+%%RBLAS%%lib/R/lib/libRlapack.so.%%RLAPACK_SOVERSION%%
 %%LIBR%%lib/R/lib/libR.so
 %%LIBR%%lib/R/lib/libR.so.%%R_SOVERSION%%
 lib/R/library/KernSmooth/DESCRIPTION