Rework the eglibc download so as to be a little bit saner.

/trunk/scripts/build/libc/eglibc.sh | 25 15 10 0 +++++++++++++++----------
1 file changed, 15 insertions(+), 10 deletions(-)

 # Compute x86_64-specific values

 CT_DoArchValues() {

     # The architecture part of the tuple:

     CT_TARGET_ARCH="${CT_ARCH}"

 }