--- Makefile.orig	2021-02-06 23:34:05.293480000 -0500
+++ Makefile	2021-02-08 18:18:08.196341000 -0500
@@ -135,7 +135,7 @@
 do-build:
 .for opt in shared static
 	@${ECHO_CMD} "Building the LAPACK archives with ${opt} ATLAS flags:"
-	F77FLAGS="`${MAKE} -f ${WRKSRC}/saved_flags -V F77FLAGS` ${EXTRA_FFLAGS}" ; \
+	F77FLAGS="`${MAKE} -f ${WRKSRC}/saved_flags -V F77FLAGS` ${EXTRA_FFLAGS} -fallow-argument-mismatch" ; \
 	LW=`${MAKE} -C ${PORTSDIR}/math/lapack -V ${${opt:tu}_LAPACK_WRKSRC}` ; \
 	${MAKE} -C ${PORTSDIR}/math/lapack WITH=${opt:tu} clean patch ; \
 	cd $${LW} ; ${SETENV} ${MAKE_ENV:NFFLAGS=*} EXTRAFLAGS="${${opt:tu}_FLAGS}" \