Split-up download and extract options into two separate files, because download options are begining to be numerous.

/trunk/config/global/extract.in | 193 1 192 0 ----------------------------------------------
/trunk/config/global/download.in | 52 1 51 0 ------------
/trunk/config/global.in | 3 2 1 0 +
3 files changed, 4 insertions(+), 244 deletions(-)

# Compute IA-64-specific values

CT_DoArchValues() {

    # The architecture part of the tuple:

    CT_TARGET_ARCH="${CT_ARCH}"

}