diff -r 1ab3d2e08c8b -r 218f7a0e8d71 scripts/build/libc/glibc.sh
--- a/scripts/build/libc/glibc.sh	Mon Jan 05 23:02:43 2009 +0000
+++ b/scripts/build/libc/glibc.sh	Sun Jan 25 17:53:14 2009 +0000
@@ -264,8 +264,8 @@
     extra_config="${extra_config} $(do_libc_min_kernel_config)"
 
     # Add some default CC args
-    glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
-    glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
+    glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([[:digit:]]+).*/\1/')
+    glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[[:digit:]]+[\.-_]([[:digit:]]+).*/\1/')
     # In case we're using a snapshot, fake a >=2.6 version.
     if [    "${CT_LIBC_V_LATEST}" = "y" \
          -o "${CT_LIBC_V_date}" = "y"   ]; then
@@ -376,8 +376,8 @@
     extra_config="${extra_config} $(do_libc_min_kernel_config)"
 
     # Add some default CC args
-    glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
-    glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
+    glibc_version_major=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^([[:digit:]]+).*/\1/')
+    glibc_version_minor=$(echo ${CT_LIBC_VERSION} |sed -r -e 's/^[[:digit:]]+[\.-_]([[:digit:]]+).*/\1/')
     # In case we're using a snapshot, fake a >=2.6 version.
     if [    "${CT_LIBC_V_LATEST}" = "y" \
          -o "${CT_LIBC_V_date}" = "y"   ]; then