snow_leopard_64? (defined in Hardware) is a short-cut for:
MACOS_VERSION >= 10.6 and Hardware.is_64_bit?
Signed-off-by: Adam Vandenberg <flangy@gmail.com>
The build was failing under various conditions due to the removal of some link flags at: 26b760ba4f92d67edadae5d3e6b70ff98867fcef
Linking to Carbon is at least required on 10.5 and also for some 10.6 users.
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…
