[cfe-commits] [PATCH] Use executable name from compilation database.

[Sean Silva]

On Mon, Jan 7, 2013 at 1:41 AM, Manuel Klimek <klimek at google.com> wrote:
>   I'd like to re-iterate the idea of compiling in and overlaying the builtin headers, this time with two alternative tweaks that hopefully address Chandler's concerns:
>   1. do normal builtin header lookup, but overlay builtin headers if we did not find them on  the disk
>   2. (combinable with 1) if we produce a diagnostic that references a builtin header, which is in an overlay, create a temp directory, dump the builtin header there, and reference the actual file on disk.
>
>   Thoughts?

As far as the changes needed for Clang, would this require changes to
libLex? or can this be isolated in libBasic (FileManager and
SourceManager)?

-- Sean Silva