diff -r 17e37102a037 -r 5e5d1e6f55d3 config/libc/glibc.in
--- a/config/libc/glibc.in	Thu Mar 26 18:58:13 2009 +0000
+++ b/config/libc/glibc.in	Sun May 03 09:50:16 2009 +0000
@@ -40,10 +40,12 @@
 config LIBC_V_2_8
     bool
     prompt "2.8"
+    select LIBC_GLIBC_2_8_or_later
 
 config LIBC_V_2_9
     bool
     prompt "2.9"
+    select LIBC_GLIBC_2_8_or_later
 
 # CT_INSERT_VERSION_ABOVE
 # Don't remove above line!
@@ -76,6 +78,10 @@
 # CT_INSERT_VERSION_STRING_ABOVE
 # Don't remove above line!
 
+config LIBC_GLIBC_2_8_or_later
+    bool
+    default n
+
 choice
     bool
     prompt "Retrieval method"
@@ -84,6 +90,7 @@
 config LIBC_GLIBC_TARBALL
     bool
     prompt "Released tarball"
+    depends on ! LIBC_GLIBC_2_8_or_later || ! ( LIBC_GLIBC_USE_PORTS || ( LIBC_ADDONS_LIST != "" ) )
     help
       Until end of Februrary 2009, there was no tarball for glibc releases
       2.8 and later. This was intentional.