Backport #864 from trunk:
Limit printing the error message only in the top-level shell.

/branches/1.2/scripts/functions | 2 2 0 0 ++
1 file changed, 2 insertions(+)

# Compute IA-64-specific values

CT_DoArchValues() {

    # The architecture part of the tuple:

    CT_TARGET_ARCH="${CT_ARCH}"

}