The PKGBUILD has been structurally broken since at least the 150.0.1
import: source array referenced patches at top level ('0001-...patch')
but the actual files live in patches/ — makepkg searched for them in
the package root and failed before doing any work. The arch-0002/3/4
upstream toolchain patches (clang 22, glibc 2.43, Rust 1.95) weren't
shipped in the repo at all.
Caught when boltzmann tried to build 150.0.1-2 (PR #9 follow-up); fails
at the source-staging phase with:
==> ERROR: arch-0002-Bug-2033279-Make-enable-rust-simd-work-with-Rust-1.9.patch
was not found in the build directory and is not a URL.
Why nobody noticed: firefox-fourier has no Gitea Actions job (too heavy
for the runner pool). The shipped 150.0.1-1 .pkg.tar.zst was produced
by hand-staging files; the PKGBUILD itself never reproduced from a
clean checkout.
This commit:
- Moves all source-array patch references under patches/ to match the
on-disk layout (same convention as chromium-fourier).
- Updates prepare() paths accordingly.
- Adds arch-0002/3/4 patches fetched verbatim from
https://gitlab.archlinux.org/archlinux/packaging/packages/firefox
(raw/main/{0002,0003,0004}-...patch). Renamed with arch- prefix in
the repo to avoid namespace collision with the local 0001..0005.
- Adds the previously-omitted 0005-rdd-sandbox-v4l2-media-ctl.patch
to the source array + prepare(); this is the patch that broadens
the RDD sandbox so /dev/media* and /dev/video* ioctls reach the
decoder child (README §1 enumerates it as load-bearing for the HW
path). It was present in patches/ but not wired up.
Dry-run verified all 8 patches apply cleanly against firefox-150.0.1
source (some hunks offset by ≤3 lines, no conflicts).
pkgrel 2 -> 3.
Three prefs that gate the patched VAAPI / V4L2-request code path are
'false' upstream and need to be 'true' for the libva-v4l2-request
backend to actually engage on RK3399 / panfrost EGL:
widget.dmabuf.force-enabled
media.hardware-video-decoding.force-enabled
media.ffvpx-hw.enabled
Without them, Gecko's DMA-BUF probe silently fails (panfrost EGL
doesn't trip the right detection), the (Intel-tuned) HW-vs-SW cost
heuristic picks SW, and the FFvpx PDM never selects its HW-capable
variant for VP8/VP9. Net result: fresh profiles SW-decode despite the
0001..0004 unlock patches being applied.
Shipped as a vendor-default file at:
/usr/lib/firefox-fourier/browser/defaults/preferences/rockchip-fourier-defaults.js
Lower precedence than user.js / about:config — power users debugging
HW decode can still flip them off without touching the package.
pkgrel 1 -> 2.
Closes: #8