[Mesa-dev] Build fail since configure.ac: rework llvm libs handling for 3.9+

[Andy Furniss]

Emil Velikov wrote:
> On 17 October 2017 at 13:40, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> 
>>> With both:
>>> -DLLVM_BUILD_LLVM_DYLIB=ON and -DLLVM_LINK_LLVM_DYLIB=ON
>>>
>> Something's a bit strange:
>>
> ... setting -DLLVM_LINK_LLVM_DYLIB=ON should also set
> -DLLVM_BUILD_LLVM_DYLIB=ON [1].
> 
> If that's not the case please report it to the LLVM devs.

Seems OK, I only set -DLLVM_LINK_LLVM_DYLIB=ON to get working (had 
already seen that it auto enables the other).

Dieter specified both and got the same result = OK (unless I mis-read?)

> 
> Thanks
> Emil
> 
> [1] https://llvm.org/docs/CMake.html
>