[coreboot] Problems building coreboot 4.6

[Arthur Heymans]

Julius Werner <jwerner at chromium.org> writes:

>> The error is fixed by commit
>> 54fd92bc (util/cbfstool/lz4frame.c: Add comment to fall through).
>
> Looks like I'm too late for that commit, but in general, please do not
> just hack around in the LZ4 files. That code was pulled in verbatim
> from the upstream source -- if there are issues with it, please
> instead send a patch to https://github.com/lz4/lz4 and resync our code
> base to there once it has landed.

[1] Tried to update lz4 files but needed the same 'fix' for gcc7
(comment was 'pass-through' instead of 'fall-through'), so it
was dropped in favor [2]. It looks like version 1.8.0 has the proper
"falls trough" comment to make gcc7 happy...

[1] https://review.coreboot.org/#/c/20011/ "util/cbfstool: Update lz4 to
1.7.5" 
[2] https://review.coreboot.org/#/c/20036/ "util/cbfstool/lz4frame.c:
Add comment to fall through" 

Kind regards
-- 
Arthur Heymans