[cfe-dev] search CPATH, C_INCLUDE_PATH, etc patch

[Chris Lattner]

On Feb 28, 2008, at 11:58 AM, Sam Bishop wrote:

> Hi, all.
>
> The attached patch implements a FIXME in clang.cpp.  Certain  
> environment
> variables are searched for include paths, depending on which  
> language is
> being targeted.  What I used for a "spec" was gcc's behavior and
> documentation, but I'm pretty sure I got it right.
>
> The patch is relative to the base llvm directory.

Very very nice, thanks Sam.  This should also help avoid adding every  
target triple and gcc version number to the #include list.  People can  
now just "setenv CPATH <base of #includes>".

Applied:
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20080225/004499.html

-Chris