mld2p4-2:

config/pac.m4
 configure

Make SLU config flag coherent with ifdefs in source code.

config/pac.m4

@@ -742,7 +742,7 @@ if test "x$pac_slu_header_ok" == "xyes" ; then
 			   
 			 }]])],
        [ AC_MSG_RESULT([yes]);      pac_slu_version="5";],
-       [ AC_MSG_RESULT([no]);      pac_slu_version="3_4";])
+       [ AC_MSG_RESULT([no]);      pac_slu_version="4";])
    AC_LANG_POP([C])
 fi   
 

configure

@@ -5685,7 +5685,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
 $as_echo "yes" >&6; };      pac_slu_version="5";
 else
    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; };      pac_slu_version="3_4";
+$as_echo "no" >&6; };      pac_slu_version="4";
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_ext=c