buildbot for alternative architectures now online

[Johan Engelen via digitalmars-d-ldc]

On Monday, 4 April 2016 at 05:54:36 UTC, Kai Nacke wrote:
> Hi all!
>
> LDC is usable on other architectures than x86/x86_64, too. But 
> since we lacked a CI server we often created regressions 
> without noticing.
>
> To improve the situation I have created my own buildbot setup. 
> Currently there are the following slaves available: armv7 
> (IFC6410 board, Krait CPU, hardfloat), armv8 (Runabove cloud 
> image), POWER8 (PowerLinux provided by OSU Open Source Lab). I 
> hope to add a second POWER8 slave soon, too.

Some Lit-based tests depend on the target architecture, and only 
pass if LLVM can target X86.
Do I have to add a Lit feature flag so that we can define per 
test whether they require a specific arch? (we can use 
`llvm-config --targets-built` to test what LLVM supports).