--- configure.ac +++ configure.ac @@ -3283,7 +3283,14 @@ K5LIBS="-lgssapi $K5LIBS" ], [ AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context, [ AC_DEFINE(GSSAPI) - K5LIBS="-lgssapi_krb5 $K5LIBS" ], + K5LIBS="-lgssapi_krb5 $K5LIBS" ] + AC_CHECK_LIB(gssapi_krb5, gss_krb5_copy_ccache, [ + K5LIBS="-lgssapi_krb5 $K5LIBS" + ], [ + AC_MSG_WARN([Cannot find -lgssapi_krb5 with gss_krb5_copy_ccache()]) + ], + $K5LIBS + ), AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]), $K5LIBS) ],