weird (buggy?) build dependency on a clang port

Chris Jones jonesc at hep.phy.cam.ac.uk
Thu Sep 8 08:35:58 PDT 2016


> Because macports-clang-3.7 occurs first in the fallback list. Print out
> ${compiler.fallback} if you don't believe me. :)
>
> Installed compiler ports are not considered "more available" than
> uninstalled ones.

Which of course is a good thing. A port installation should be fully 
reproducible. For a given OSX (and perhaps Xcode version), the same 
compiler should be used always, it should not depend on what the user 
happened to have installed.

Chris


>
> - Josh
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