[cfe-dev] Libtool search path on MacOS

[scott constable via cfe-dev]

This is a continuation of
http://lists.llvm.org/pipermail/cfe-dev/2017-June/054411.html, which I
could not reply to because I wasn't actually subscribed to the list. My
apologies.

>> But when I build it on MacOS, it doesn't find any gcc installation
(though I do
>> have it installed with homebrew). Since I'm building out-of-tree, the
>> "../lib/clang/x.y.z/include" path is invalid. So the tool cannot locate
>>C/C++ header files. My current workaround is to use the C_INCLUDE_PATH
>> and CPLUS_INCLUDE_PATH environment variables to point to my C/C++
>> installations. Is there a better way of doing this on Mac?

>I don't think that homebrew installs anything in any of the default
>paths. I would recommend installing Xcode and the command line tools. Or
>alternatively only the command line tools.

I had already installed Xcode and the command line tools, but I don't see
how this would help.

Scott
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