1AC_DEFUN([AX_CHECK_PYTHON_VERSION], 2[AC_MSG_CHECKING([for python version >= $1.$2 ]) 3`$PYTHON -c 'import sys; sys.exit(eval("sys.version_info < ($1, $2)"))'` 4if test "$?" != "0" 5then 6 python_version=`$PYTHON -V 2>&1` 7 AC_MSG_RESULT([no]) 8 AC_MSG_ERROR( 9 [$python_version is too old, minimum required version is $1.$2]) 10else 11 AC_MSG_RESULT([yes]) 12fi]) 13