Ryan Schmidt wrote: > os.subplatform was added to MacPorts in version 1.9.0, back in 2010. It > should always be set--to "macosx" if you are running MacPorts on macOS, or to > "puredarwin" on any other Darwin variant. It should not be possible for you > to encounter this error on macOS...
Unless /System/Library/Frameworks/Carbon.framework is missing. - Josh
