--- a/configure.ac
+++ b/configure.ac
@@ -200,7 +200,7 @@ AC_SUBST(DEBUG)
 ## fortran compiler
 #
 
-eigenexa_default_fc="mpifrtpx mpiifort mpixlf90_r sxmpif90 mpif90"
+eigenexa_default_fc="mpifrt mpifrtpx mpiifort mpixlf90_r sxmpif90 mpif90"
 
 # check usablility
 AC_PROG_F77($eigenexa_default_fc)
@@ -221,7 +221,6 @@ AC_MSG_CHECKING([for actual compiler])
 
 fc_ver_info=$(${F77} -E --version)
 for vtok in ${fc_ver_info} ; do
-
   if test x"${vtok}" = x"ifort"; then
     FC_ACT="ifort"
     break
@@ -230,12 +229,16 @@ for vtok in ${fc_ver_info} ; do
     FC_ACT="gfortran"
     break
 
+  elif test x"${vtok}" = x"(FRT)"; then
+    FC_ACT="mpifrtpx"
+    break
+
   fi
 
 done
 
 if test -z "${FC_ACT}"; then
-  FC_ACT=${F77}
+  FC_ACT=`basename ${F77}`
 fi
 
 if test x"${FC_ACT}" = x"ifort"; then
@@ -260,7 +263,7 @@ fi
 ## C compiler
 #
 
-eigenexa_default_cc="mpifccpx mpiicc mpixlc_r sxmpic++ mpicc"
+eigenexa_default_cc="mpifcc mpifccpx mpiicc mpixlc_r sxmpic++ mpicc"
 
 # check usablility
 AC_PROG_CC($eigenexa_default_cc)
@@ -423,7 +426,7 @@ fi
 ## For Fujitsu compiler architecture-oriented options
 if test x"${FC_ACT}" = x"mpifrtpx"; then
   F_ARCH=""
-  F_BASE="-Kopenmp,openmp_ordered_reduction"
+  F_BASE="-Kopenmp"
 fi
 
 
@@ -489,7 +492,7 @@ elif test x"${FC_ACT}" = x"gfortran"; th
   FFLAGS0=${G_BASE}" -O0"
   
 elif test x"${FC_ACT}" = x"mpifrtpx"; then
-  FFLAGS0="-Kopenmp,openmp_ordered_reduction -Cpp"
+  FFLAGS0="-Kopenmp -Cpp"
   
 elif test x"${FC_ACT}" = x"mpixlf90_r"; then
   FFLAGS0="-qfixed -qsmp=omp -qthreaded -O0 -qessl -qstrict"