Add an option to forbid downloads.
Idea and code-base from Don Elwell <don@manifoldlabs.com>, adapted by me.

/trunk/scripts/functions | 6 6 0 0 ++++++
/trunk/config/global/download.in | 18 18 0 0 ++++++++++++++++++
2 files changed, 24 insertions(+)

 # Compute x86_64-specific values

 CT_DoArchTupleValues() {

     # The architecture part of the tuple:

     CT_TARGET_ARCH="${CT_ARCH}"

 }