Needed to avoid a bug in OS X when a library was linked against
CoreFoundation without having it initialized in the main thread.
http://openradar.appspot.com/7209349
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.
Signed-off-by: Max Howell <max@methylblue.com>
I squashed a number of commits here, and also replaced the use of nspr.prefix with HOMEBREW_PREFIX as in theory we are flexible with our requirement for dependencies, although with the limited build system that SpiderMonkey possesses this is difficult for us to achieve anyway…
Max Howell
Paul J. Davis
Kieran Pilkington
Sean Wolfe