Index: math/superlu/Makefile
===================================================================
--- math/superlu/Makefile	(revision 469259)
+++ math/superlu/Makefile	(working copy)
@@ -3,7 +3,7 @@
 
 PORTNAME=	superlu
 PORTVERSION=	5.2.1
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	math
 MASTER_SITES=	http://crd-legacy.lbl.gov/~xiaoye/SuperLU/ \
 		http://crd-legacy.lbl.gov/~xiaoye/:doc
@@ -16,7 +16,7 @@
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/License.txt
 
-USES=		cmake:outsource fortran
+USES=		cmake:outsource,noninja
 USE_LDCONFIG=	yes
 
 WRKSRC=		${WRKDIR}/SuperLU_${PORTVERSION}
@@ -27,11 +27,16 @@
 
 PORTDOCS=	*
 
-OPTIONS_DEFINE=		DOCS
+OPTIONS_DEFINE=		FLANG DOCS
 OPTIONS_SINGLE=		BLAS
 OPTIONS_SINGLE_BLAS=	ATLAS GOTOBLAS OPENBLAS REFERENCE
-OPTIONS_DEFAULT=	REFERENCE
+OPTIONS_DEFAULT=	FLANG REFERENCE
 
+OPTIONS_EXCLUDE_aarch64=	FLANG
+OPTIONS_EXCLUDE_armv6=	FLANG
+OPTIONS_EXCLUDE_armv7=	FLANG
+OPTIONS_EXCLUDE_i386=	FLANG
+
 ATLAS_USES=		blaslapack:atlas
 ATLAS_CMAKE_ARGS=	-DBLA_VENDOR:STRING="ATLAS"
 DOCS_DISTFILES=		${DISTNAME}${EXTRACT_SUFX} \
@@ -46,6 +51,9 @@
 REFERENCE_DESC=		Reference blas implementation
 REFERENCE_USES=		blaslapack
 REFERENCE_CMAKE_ARGS=	-DBLA_VENDOR:STRING="Generic"
+FLANG_DESC=		Use experimental flang instead of default Fortran compiler
+FLANG_USES=		fortran:flang
+FLANG_USES_OFF=		fortran
 
 SLU_DOCS=	SLU_general.ps.gz simax-29176.pdf