The uClibc site has been overhauled lately, so the URL to retrieve sstrip has changed.
Thanks to Thomas Monjalon <thomas@monjalon.net> and John Utz <john@utzweb.net> for spotting this.

/trunk/scripts/build/tools/200-sstrip.sh | 13 10 3 0 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

 # x86_64 specific options

 config ARCH_x86_64

     select ARCH_64

     select ARCH_SUPPORT_ARCH

     select ARCH_SUPPORT_CPU

     select ARCH_SUPPORT_TUNE

     help

       The x86_64 architecture, as defined by:

         http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_875_7044,00.html