Am Mittwoch, 21. September 2011, 01:41:18 schrieb Rüdiger Meier:

> Hi,

>

> This was originally posted on factory list, see thread "Internal

> compiler error at 64-bit".

>

> I post again here because it's an OBS problem I think:

>

> Many packagers have non deterministic build errors since a few days.

> Mostly "internaler compiler erros" which may even result in strange

> random errors during "make" if such error happened aleready in

> configure's checks.

the workaround for a kvm bug had been dropped again on the server. It seems

we still have problems with the package deployment :/

However, it is back now.

> I've diffed a lot logfiles and came to some vague conclusions:

>

> 1. Errors happens on kvm vms 64bit only.

> 2. It's because the 64bit kvm vms are started without -cpu in opposite

> to the 32bit ones. Therefore we have original (so random, differnt)

> host cpu flags when building 64bit stuff but generic ones on

> i586.

> 3. If configure scripts are agressively trying to optimize CCFLAGS then

> build may fail dependent on the current buildhost CPU.

>

>

> cu,

> Rudi

--

Adrian Schroeter

SUSE Linux Products GmbH

email: adrian@suse.de