Use CT_DoExecLog when building libelf.

/trunk/scripts/build/tools/100-libelf.sh | 7 4 3 0 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

# Compute x86_64-specific values

CT_DoArchValues() {

    # The architecture part of the tuple:

    CT_TARGET_ARCH="${CT_ARCH}"

}