On Wed, 2024-01-31 at 13:21 +0200, Anton Mikanovich wrote:
> 31/01/2024 12:09, 'Schultschik, Sven' via isar-users wrote:
> Hello Sven,
> 
> Is there any steps to reproduce this issue? (with recipe or layer to
> try).

I attached the recipe and rules file. Hope that's ok.

> I've tried edk2 with GCC5 option outside Isar and it just worked, so
> we 
> need to
> check if it's some kind of Isar issue or recipe itself.

Yes outside of ISAR it just works as expected

> 
> The main difference between 0.9 and 0.10rc1 is sbuild integration
> which 
> makes
> all recipes been built independently. It requires more strict
> dependencies
> handling, because packages will not be shared between recipes.

That was my first thought, but the LTO lib is no extra package so far.
It comes with the gcc compiler. 
When I search for hints I saw that buildroot had changes regarding
support for lto, but I didn't followed the versions and details if it
really matters for this issue yet.