The recent toolchain changes (PIE and SSP enabled by default in
gcc) makes the need to rebuild packages that uses static
libraries as makedepends. A static library that is in makedepends
of ffmpeg-full have triggered a rebuild (libmfx).
Also, packages that uses hardening-wrapper will need a rebuild
without it since it is being dropped from official repositories
due to the recent toolchain changes. Although hardening-wrapper
was not being used in this package it is a good practice to
rebuild against the recent toolchain changes.
References:
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https://lists.archlinux.org/pipermail/arch-dev-public/2017-July/028909.htmlhttps://www.archlinux.org/todo/pie-rebuild/https://www.archlinux.org/todo/hardening-wrapper-removal/