[PATCH] D11963: Create a __config_site file to capture configuration decisions.

[Jonathan Roelofs via cfe-commits]

jroelofs added a comment.

In http://reviews.llvm.org/D11963#236045, @EricWF wrote:

> So that's not what happens but that's because libc++ builds using the headers in the source directory. During the build all of the macros in the __config_site file are manually defined on the command line so that we don't need to use the generated headers. NOTE: The tests still use the generated headers though.


Oh, I didn't catch that you were setting this up to build from the headers in the source directory.


http://reviews.llvm.org/D11963