Log Message: Apply MacPorts patch-libuv-legacy.diff for pre-10.7 platforms, and MacPorts patch-libuv-unix-core-close-nocancel.diff for: - older gcc versions to not error on pragmas - 32bit code to link correctly - Tiger to work around not having a non-cancellable close function Fixes build on Snow Leopard. For other platforms, NFCI.