JuliaLang/julia — pull request #511 by ShonFrazier (2012-03-04 04:23:59+00:00)
Title: Added empty search extension for loading framework binaries

Framework binaries (e.g. /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation) do not have a .dylib or a .bundle extension, and thus dlopen would fail to 'find' the library.