It seems that the main GNU download site has issues in some places
outside the U.S., so we'll use the provided "ftpmirror.gnu.org" to pick
a nearby mirror.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
brewkit.rb changes ENV destructively, so lets not do that everytime a formula
is required. Now it's possible for other tools to require a formula
description without worrying about side-effects.
The GNU Compact Disc Input and Control library (libcdio) contains a
library for CD-ROM and CD image access. Applications wishing to be
oblivious of the OS- and device-dependent properties of a CD-ROM or
of the specific details of various CD-image formats may benefit from
using this library.
