Introduce a list of tools to check for at ./configure time.
Move some functions around (no code change).
Only tell about applying contribs when there are contribs to apply.
Some eye-candy here and there.

/trunk/configure | 94 75 19 0 +++++++++++++++++++++++++++++++++++++++++++++++++-------------
1 file changed, 75 insertions(+), 19 deletions(-)

# Compute x86_64-specific values

CT_DoArchValues() {

    # The architecture part of the tuple:

    CT_TARGET_ARCH="${CT_ARCH}"

}