[LNT] r231484 - Adds check for needed tools for nightly tests

[Tobias Grosser]

On 06.03.2015 17:06, Renato Golin wrote:
> Author: rengolin
> Date: Fri Mar  6 10:06:37 2015
> New Revision: 231484
>
> URL: http://llvm.org/viewvc/llvm-project?rev=231484&view=rev
> Log:
> Adds check for needed tools for nightly tests
>
> This patch adds test for the required tools to run the nightly tests
> without failures. New buildbots or manual runs would fail and waste
> a lot of time investigating what the problem is, since the error
> message wasn't clear enough on all cases.

This breaks my LNT builds:

lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-fast

I get the error 'error: gawk not available on your system.', but even 
without gawk everything was working flawlessly.

Cheers,
Tobias