configure.ac: Treat gdb as supported on x86_64-darwin.

        * configure.ac: Treat gdb as supported on x86_64-darwin.
        * configure: Regenerate.

From-SVN: r144887

ChangeLog

+2009-03-16  Tristan Gingold  <gingold@adacore.com>
+
+	* configure.ac: Treat gdb as supported on x86_64-darwin.
+	* configure: Regenerate.
+
 2009-03-16  Joseph Myers  <joseph@codesourcery.com>
 
 	* configure.ac (--with-host-libstdcxx): New option.

configure

@@ -2211,11 +2211,11 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin* | x86_64-*-darwin[912]*)
+  powerpc-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
-  i[3456789]86-*-darwin*)
+  i[3456789]86-*-darwin* | x86_64-*-darwin9*)
     noconfigdirs="$noconfigdirs ld gas gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;

configure.ac

@@ -446,11 +446,11 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin* | x86_64-*-darwin[[912]]*)
+  powerpc-*-darwin*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
-  i[[3456789]]86-*-darwin*)
+  i[[3456789]]86-*-darwin* | x86_64-*-darwin9*)
     noconfigdirs="$noconfigdirs ld gas gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;