r266298: make buildworld fail: fatal error: 'llvm/ADT/APFloat.h' file not found #include "llvm/ADT/APFloat.h"

[Trond Endrestøl]

On Sat, 17 May 2014 10:11+0200, O. Hartmann wrote:

> With 11.0-CURRENT's sources (r266298) buildworld fails:
> 
> [...]
> /usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APFloat.cpp:15:10:
> fatal error: 'llvm/ADT/APFloat.h' file not found #include "llvm/ADT/APFloat.h"
>          ^
> 1 error generated.
> /usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APInt.cpp:16:10:
> fatal error: 'llvm/ADT/APInt.h' file not found #include "llvm/ADT/APInt.h"

When I upgraded from r265775 to r266393 earlier today, I had to empty 
/usr/obj and recompile world+kernel on my three base/head VMs.

It's worth a try, although it robs you of precious time.
I believe the introduction of clang 3.4.1 is the culprit.

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