configure.ac (avr-*-*): Add comment about why libssp is disabled.

	* configure.ac (avr-*-*): Add comment about why libssp is disabled.
	(microblaze*): Don't disable libssp.
	* configure: Regenerate.

From-SVN: r171848

ChangeLog

 2011-04-01  Joseph Myers  <joseph@codesourcery.com>
 
+	* configure.ac (avr-*-*): Add comment about why libssp is disabled.
+	(microblaze*): Don't disable libssp.
+	* configure: Regenerate.
+
+2011-04-01  Joseph Myers  <joseph@codesourcery.com>
+
 	* configure.ac: Remove code setting CONFIG_SHELL, config_shell and
 	moveifchange.
 	* configure: Regenerate.

configure

@@ -3036,14 +3036,12 @@ fi
 # Disable libssp for some systems.
 case "${target}" in
   avr-*-*)
+    # No hosted I/O support.
     noconfigdirs="$noconfigdirs target-libssp"
     ;;
   powerpc-*-aix* | rs6000-*-aix*)
     noconfigdirs="$noconfigdirs target-libssp"
     ;;
-  microblaze*)
-    noconfigdirs="$noconfigdirs target-libssp"
-    ;;
 esac
 
 # Disable target libiberty for some systems.

configure.ac

@@ -483,14 +483,12 @@ fi
 # Disable libssp for some systems.
 case "${target}" in
   avr-*-*)
+    # No hosted I/O support.
     noconfigdirs="$noconfigdirs target-libssp"
     ;;
   powerpc-*-aix* | rs6000-*-aix*)
     noconfigdirs="$noconfigdirs target-libssp"
     ;;
-  microblaze*)
-    noconfigdirs="$noconfigdirs target-libssp"
-    ;;
 esac
 
 # Disable target libiberty for some systems.