[klibc] ia64: Fix shared build

We need to build with -mno-pic to disable all uses of GP, as well as use
a custom linker script to avoid collisions between klibc.so's and the
executable's segments.

Signed-off-by: James Clarke <jrtc27@jrtc27.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
5 files changed