Use CT_DoExecLog for GMP build.

/trunk/scripts/build/gmp.sh | 12 7 5 0 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

 # Compute IA-64-specific values

 CT_DoArchValues() {

     # The architecture part of the tuple:

     CT_TARGET_ARCH="${CT_ARCH}"

 }