On 2018-01-26 13:37, Marco Atzeri wrote:
> can you update libgif to latest version 5.1.x ?
> Latest leptonic require it

And most other giflib consumers are *not* API compatible with 5.x.
There is currently a similar effort underway in Fedora[1]; once
complete, we should have patches to reuse.

[1] https://fedoraproject.org/wiki/Changes/GifLib5

-- 
Yaakov