Comment # 5 on bug 1085910 from Klaus K�mpf

(In reply to Maik Hoffmann from comment #4)
> 
> Just compiling one file is not my (and others) problem.
> As you can see the problem appears during linking. There is a little bit
> more stuff to do for a uC hex-file.

Include files and linker files for cross-compiling are in non-standard
locations.

Compiling a "hello, world" example (with stdio.h include file and resolving
printf from libc) needs

    avr-gcc -I/usr/avr/sys-root/include test.c 

> 
> It should be possible with a simple installation of needed packges to run
> the workflow.

Please use the latest packages from OBS, project CrossToolchain:avr and provide
a reproducable test case.