diff -r 72253e8a1155 -r f0b281498a86 scripts/build/libc_eglibc.sh
--- a/scripts/build/libc_eglibc.sh	Tue Aug 26 21:30:22 2008 +0000
+++ b/scripts/build/libc_eglibc.sh	Sat Aug 30 15:24:28 2008 +0000
@@ -198,7 +198,7 @@
     # We don't need to be conditional on wether the user did set different
     # values, as they CT_LIBC_GLIBC_EXTRA_CONFIG is passed after extra_config
 
-    extra_config="--enable-kernel=$(echo ${CT_KERNEL_VERSION} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
+    extra_config="--enable-kernel=$(echo ${CT_LIBC_GLIBC_MIN_KERNEL} |sed -r -e 's/^([^.]+\.[^.]+\.[^.]+)(|\.[^.]+)$/\1/;')"
 
     case "${CT_THREADS}" in
         nptl)           extra_config="${extra_config} --with-__thread --with-tls";;