+dnl Checking if use OpenMP
+AC_MSG_CHECKING(OpenMP)
+AC_ARG_ENABLE(openmp,
+[ --enable-openmp
+ Enable use of OpenMP.],
+[ case "$enableval" in
+ yes)
+ AC_MSG_RESULT(yes)
+ AX_OPENMP
+ CFLAGS="$CFLAGS $OPENMP_CFLAGS"
+ CXXFLAGS="$CXXFLAGS $OPENMP_CXXFLAGS"
+ ;;
+ *)
+ AC_MSG_RESULT(no)
+ ;;
+ esac ], AC_MSG_RESULT(no)
+)
+