55 lines
2.6 KiB
Docker
55 lines
2.6 KiB
Docker
ARG BASE_DIGEST=sha256:fbcef6075541eec7c2ca4a91c87c7012455cfba4e5e748d0cf2013d6aa3e66d3
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# --- Builds the out-of-tree snd-hda-codec-cs8409 module (iMac19,2 mic fix). ---
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# See docs/imac19-2-mic-fix.md and patches/snd-hda-codec-cs8409/ for the full
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# story. Kept as its own stage so the build toolchain never lands in the
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# final image, and pinned to the same BASE_DIGEST as the final stage so the
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# kernel-devel headers installed here can never drift out of sync with the
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# kernel that actually ships below.
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FROM ghcr.io/ublue-os/aurora@${BASE_DIGEST} AS kmod-builder
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RUN set -eux; \
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NVR="$(rpm -q kernel-core --qf '%{VERSION}-%{RELEASE}.%{ARCH}')"; \
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VERSION="$(rpm -q kernel-core --qf '%{VERSION}')"; \
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RELEASE="$(rpm -q kernel-core --qf '%{RELEASE}')"; \
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echo "Building snd-hda-codec-cs8409 against kernel ${NVR}"; \
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dnf install -y gcc make elfutils-libelf-devel bc perl patch; \
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dnf install -y "kernel-devel-${NVR}" \
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|| dnf install -y "https://kojipkgs.fedoraproject.org/packages/kernel/${VERSION}/${RELEASE}/x86_64/kernel-devel-${NVR}.rpm"; \
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echo "${NVR}" > /kernel-nvr.txt
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COPY patches/snd-hda-codec-cs8409/vendor/ /usr/src/snd-hda-codec-cs8409/
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COPY patches/snd-hda-codec-cs8409/0001-imac19-2-force-intmike-adc-nid-fallback.patch /tmp/
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# --fuzz=0: fail loudly on a context mismatch (e.g. a future kernel bump that
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# shifts this file) instead of silently mis-patching.
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RUN set -eux; \
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cd /usr/src/snd-hda-codec-cs8409; \
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patch -p1 --fuzz=0 < /tmp/0001-imac19-2-force-intmike-adc-nid-fallback.patch; \
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make KVER="$(cat /kernel-nvr.txt)"; \
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mkdir -p /output; \
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cp snd-hda-codec-cs8409.ko /output/
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# --- Final image. ---
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FROM ghcr.io/ublue-os/aurora@${BASE_DIGEST} AS final
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COPY overlay/ /
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# alsa-tools provides hda-verb, used by cs8409-intmike-power-fixup.service.
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RUN dnf install -y alsa-tools
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COPY --from=kmod-builder /output/snd-hda-codec-cs8409.ko /tmp/snd-hda-codec-cs8409.ko
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# Installs into .../extra/, which kmod's default search order gives
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# precedence over the in-tree copy under .../kernel/... — this is the same
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# mechanism Fedora's own kmod-* subpackages use to override an in-tree
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# module of the same name/modalias. No blacklisting or renaming needed.
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RUN set -eux; \
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NVR="$(rpm -q kernel-core --qf '%{VERSION}-%{RELEASE}.%{ARCH}')"; \
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mkdir -p "/usr/lib/modules/${NVR}/extra"; \
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mv /tmp/snd-hda-codec-cs8409.ko "/usr/lib/modules/${NVR}/extra/snd-hda-codec-cs8409.ko"; \
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depmod -a "${NVR}"
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# System-level units are enabled explicitly. User units are picked up
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# automatically via overlay/usr/lib/systemd/user-preset/.
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RUN systemctl enable rpm-ostree-cleanup.timer cs8409-intmike-power-fixup.service
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