atgreen/libffi — pull request #6 by kimuraw (2011-11-02 14:50:36+00:00)
Title: correct FFI_MMAP_EXEC_WRIT for darwin11 aka Mac OS X 10.7 Lion.

FFI_MMAP_EXEC_WRIT for darwin11 should be same value as darwin10.
I've met SEGV of ruby-1.9.2 fiddle module on Mac OS X 10.7 Lion.
This change solved the problem.

* fink - http://sourceforge.net/tracker/?func=detail&aid=3374297&group_id=17203&atid=414256
* mozilla - https://bugzilla.mozilla.org/show_bug.cgi?id=682180