Add a warning about Python 2.6 and greater regarding Swilena.

	* configure.ac: Here.

ChangeLog

+2010-10-22  Roland Levillain  <roland@lrde.epita.fr>
+
+	Add a warning about Python 2.6 and greater regarding Swilena.
+
+	* configure.ac: Here.
+
 2010-10-21  Roland Levillain  <roland@lrde.epita.fr>
 
 	Factor the implementations of OLN_WITH_LIB and OLN_WITH_LIB_PKG_CONFIG.

configure.ac

@@ -279,6 +279,8 @@ disabled.  Try to invoke configure with `--enable-shared'.])
        # Check for Python.
        AM_PATH_PYTHON([2.4], [],
                       [AC_MSG_ERROR([Python 2.4 is required for Swilena.])])
+       AS_VERSION_COMPARE([2.5], [$am_cv_python_version],
+         [AC_MSG_WARN([Python 2.6 and greater may not work with Swilena.])])
        adl_CHECK_PYTHON
        # Check for Python headers.
        save_CPPFLAGS=$CPPFLAGS