[coreboot-gerrit] Change in coreboot[master]: Kconfig,Makefile.inc: Add support for link time optimization

[Michael Niewöhner (Code Review)]

Attention is currently required from: Jacob Garber.
Michael Niewöhner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/38989 )

Change subject: Kconfig,Makefile.inc: Add support for link time optimization
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Patch Set 15: Code-Review+1

(1 comment)

Patchset:

PS15:
> Patch Set 12:
> > Patch Set 12:
> >
> > One thing that worked before for me, doesn't work anymore. I'm not sure if there's any solution for this.
> >
> > When testing tiny changes, I never did a make clean but just ran `make -j5` to rebuild, where Make just rebuilds the changed source and resolved dependencies automagically. With the LTO patches, this does not seem to work anymore. The final linking step fails: https://paste.xinu.at/gOLYHtjrF4SO68Vam0HfecWreiN4ZJyP8k8GwRk4HTRSfV25v0Cd4u...
> >
> > Any ideas?
>
> Good catch. The problem is the previous commit that replaces partial linking with thin archives. Trying to find a fix now.

Have you ever found a solution for this?