--- spack-src/install/configure.org	2021-01-22 12:21:20.196915072 +0900
+++ spack-src/install/configure	2021-01-22 12:24:47.562530103 +0900
@@ -3127,6 +3127,7 @@
         pgf_version=`$mpif90 -V 2>&1 | grep "^pgf"`
         gfortran_version=`$mpif90 -v 2>&1 | grep "gcc version"`
         nagfor_version=`$mpif90 -v 2>&1 | grep "NAG Fortran"`
+	frt_version=`$mpif90 -v 2>&1 | grep "Fujitsu Fortran Compiler"`
         xlf_version=`$mpif90 -v 2>&1 | grep "xlf"`
         #
         if test "$ifort_version" != ""
@@ -3160,6 +3161,12 @@
                 echo "${ECHO_T}xlf (version unknonw)"
                 f90_in_mpif90="xlf"
                 try_dflags="-D__XLF"
+	elif test "$frt_version" != ""
+	then
+		version=`echo $frt_version | cut -d" " -f 5`
+		echo "${ECHO_T}frt $version"
+		f90_in_mpif90="frt"
+		try_foxflags="-D__FUJITSU"
         else
                 echo "${ECHO_T}unknown, assuming gfortran"
                 f90_in_mpif90="gfortran"