Index: Makefile
===================================================================
--- Makefile	(revision 383155)
+++ Makefile	(working copy)
@@ -28,10 +28,6 @@
 USE_PERL5=	build
 
 OPENBLAS_SUFX=	r${PORTVERSION}
-OPENBLAS_LIBS=	libopenblas libopenblasp
-OPENBLAS_SVER=	0
-OPENBLAS_FILES=	${OPENBLAS_LIBS:S|$|.so|} ${OPENBLAS_LIBS:S|$|.so.${OPENBLAS_SVER}|} ${OPENBLAS_LIBS:S|$|.a|}
-PLIST_FILES=	${OPENBLAS_FILES:S|^|lib/|}
 
 WRKSRC=		${WRKDIR}/${GH_ACCOUNT}-${GH_PROJECT}-${GH_TAGNAME}
 
@@ -49,6 +45,15 @@
 
 .include <bsd.port.options.mk>
 
+.if ${PORT_OPTIONS:MOPENMP}
+OPENBLAS_LIBS=  libopenblas libopenblasp
+.else
+OPENBLAS_LIBS=  libopenblas
+.endif
+OPENBLAS_SVER=  0
+OPENBLAS_FILES= ${OPENBLAS_LIBS:S|$|.so|} ${OPENBLAS_LIBS:S|$|.so.${OPENBLAS_SVER}|} ${OPENBLAS_LIBS:S|$|.a|}
+PLIST_FILES=    ${OPENBLAS_FILES:S|^|lib/|}
+
 .if defined(TARGET_CPU_ARCH)
 BUILDFLAGS+=	TARGET=${TARGET_CPU_ARCH}
 .endif
@@ -75,7 +80,6 @@
 
 .if ${PORT_OPTIONS:MOPENMP}
 USES+=		compiler:openmp
-BUILDFLAGS+=	USE_OPENMP=1
 .endif
 
 .if ${PORT_OPTIONS:MQUAD_PRECISION}
@@ -139,10 +143,13 @@
 	${CP} ${WRKSRC}/libopenblas-${OPENBLAS_SUFX}.a ${WRKDIR}/lib/libopenblas.a
 	${CP} ${WRKSRC}/libopenblas-${OPENBLAS_SUFX}.so ${WRKDIR}/lib/libopenblas.so.${OPENBLAS_SVER}
 	cd ${WRKSRC} ; ${MAKE_CMD} ${MAKE_ARGS} clean
-	cd ${WRKSRC} ; ${SETENV} ${BUILDFLAGS} NUM_THREADS=${MAXTHREADS} \
+
+.if ${PORT_OPTIONS:MOPENMP}
+	cd ${WRKSRC} ; ${SETENV} ${BUILDFLAGS} USE_OPENMP=1 NUM_THREADS=${MAXTHREADS} \
 	USE_THREAD=1 ${MAKE_CMD} ${MAKE_ARGS}
 	${CP} ${WRKSRC}/libopenblasp-${OPENBLAS_SUFX}.a ${WRKDIR}/lib/libopenblasp.a
 	${CP} ${WRKSRC}/libopenblasp-${OPENBLAS_SUFX}.so ${WRKDIR}/lib/libopenblasp.so.${OPENBLAS_SVER}
+.endif
 .if !${PORT_OPTIONS:MDEBUG}
 	${LOCALBASE}/bin/strip -X ${WRKDIR}/lib/*.so.${OPENBLAS_SVER}
 .endif
@@ -171,6 +178,8 @@
 
 post-stage:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libopenblas.so.0
+.if ${PORT_OPTIONS:MOPENMP}
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libopenblasp.so.0
+.endif
 
 .include <bsd.port.mk>