++ ], [AC_MSG_RESULT([yes])], [AC_MSG_ERROR([TDE version too old or too recent, please use another version of TDE or disable TDE address book support])])
++ ], [AC_MSG_RESULT([yes])], [AC_MSG_ERROR([TDE version too old or too recent, please use another version of TDE or disable TDE address book support])])
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_ERROR([TDE version too old or too recent, please use another version of TDE or disable TDE address book support])])