@Forest Expertise and
@glebm may be able to respond on this.
I don’t know LOL
I think the only workable option is to have a separate tree or repo for Tiger stuff and add it as an extra overlay on top of PPCPorts for users of 10.4. While I don’t mind minimal fixes for 10.4 being added to existing ports, that does not result in a working set up for end-users – and
cannot result in it in principle, since Tiger needs fixes for ports which work fine on 10.5+ (and thus they are not present in PPCPorts to begin with).
This already can be done by anyone interested without my involvement: adding an extra overlay does not require any hacking or rebuilding the base, it literally amounts to one line added into a plain-text config file.
I had the same problem with MacPorts, which was one of the reasons to bother with independent ports for powerpc: adding fixes to
some ports while not being able to add fixes to some other (because somebody is not interested to merge a PR with a fix) forces to keep carrying local overlay with custom hacks, otherwise nothing can work. And for 10.4 now, even though I do not object having fixes merged, there is a different problem with identical outcome: some ports that need fixes are missing. Presently that is left to end-users, which is why we get these questions – unsurprisingly, nothing works on 10.4 as-is.