Add toplevel configure support for ia64-elf.

* configure.in (ia64*-*-elf*): Add gdb and friends to noconfigdirs.

ChangeLog

@@ -1,3 +1,7 @@
+Wed May 10 21:26:51 2000  Jim Wilson  <wilson@cygnus.com>
+
+	* configure.in (ia64*-*-elf*): Add gdb and friends to noconfigdirs.
+
 2000-05-08  Eli Zaretskii  <eliz@is.elta.co.il>
 
 	* djunpack.bat: Change the Sed script to replace @V@ in fnchange.lst

configure.in

@@ -669,6 +669,10 @@ case "${target}" in
     esac
     noconfigdirs="$noconfigdirs ld shellutils"
     ;;
+  ia64*-*-elf*)
+    # No gdb support yet.
+    noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb"
+    ;;
   i[3456]86-*-coff | i[3456]86-*-elf)
     if [ x${is_cross_compiler} != xno ] ; then
          target_configdirs="${target_configdirs} target-libstub target-cygmon"