[swift-dev] hmap files

Daniel Dunbar daniel_dunbar at apple.com
Tue Apr 26 13:46:01 CDT 2016

They are "header map" files and you are right they are very poorly documented.

Xcode uses them to provide the compiler with a mapping of textual include names to actual file paths.

What are you specifically looking into?

 - Daniel

> On Apr 26, 2016, at 11:42 AM, Rafkind, Jon via swift-dev <swift-dev at swift.org> wrote:
> What are hmap files and how do they relate to the swift compilation
> process? It seems that they are a clang thing, but I can't find any
> documentation on them.
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