#
# Return MacOSX version using system_profile tool.
#
AC_DEFUN([AC_GET_MACOSX_VERSION],[
    AC_MSG_CHECKING([Mac OS X Version])
    [macosx_version=`defaults read loginwindow SystemVersionStampAsString`]
    case $macosx_version in
         10.10*)
              AC_MSG_RESULT([Mac OS X 10.10 - Yosemite.])
         ;;
         10.9*)
              AC_MSG_RESULT([Mac OS X 10.9 - Mavericks.])
         ;;
         10.8*)
              AC_MSG_RESULT([Mac OS X 10.8 - Mountain Lion.])
         ;;
         10.7*)
              AC_MSG_RESULT([Mac OS X 10.7 - Lion.])
         ;;
         10.6*)
              AC_MSG_RESULT([Mac OS X 10.6 - Snow Leopard.])
         ;;
         *10.5*)
              AC_MSG_RESULT([Mac OS X 10.5 - Leopard.])
         ;;
         *)
              AC_MSG_ERROR([MacOSX 10.5 to 10.10 are needed. Found $macosx_version])
         ;;
	 esac
])