[LLVMdev] Build warnings and errors

[Eric Christopher]

On Apr 18, 2012, at 1:07 PM, Andrew Trick <atrick at apple.com> wrote:

> On Apr 18, 2012, at 1:03 PM, Eric Christopher <echristo at apple.com> wrote:
> 
>> 
>> On Apr 18, 2012, at 1:00 PM, Chandler Carruth <chandlerc at google.com> wrote:
>> 
>>> Jim's comment handles the tablegen stuff...
>>> 
>>> On Wed, Apr 18, 2012 at 10:50 AM, Sean Silva <silvas at purdue.edu> wrote:
>>> At the bottom there is a failure when building the clang driver, complaining about finding `DEFAULT_SYSROOT`
>>> 
>>> I'm building with ninja (generated by CMake).
>>> 
>>> Have you updated both LLVM and Clang? This was a relatively recent change, but everything is working on my end (and on others' ends)...
>> 
>> Andy was having this problem yesterday as well. Did you end up figuring out why Andy?
> 
> I had a stray config.h in my Clang dir!
> 
> Stupid, but the problem wasn't obvious because my clean build config looked fine. I was reluctant to blow away the source because it was the my main git repo from which everything else is git --cloned.
> 
> I don't know how the stray config.h got there.

Maybe an accidental configure in source directory? git status should definitely have notified you too. Maybe we've got too much in .gitignore.

-eric