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25c796e854
KERNEL_VERSIONS apparently needs to be specified as argument after the FROM Signed-off-by: Rolf Neugebauer <rn@rneugeba.io>
51 lines
1.5 KiB
Docker
51 lines
1.5 KiB
Docker
ARG BUILD_IMAGE
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FROM ${BUILD_IMAGE} AS kernel-build
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ARG KERNEL_VERSIONS
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RUN apk add \
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argp-standalone \
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bison \
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build-base \
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curl \
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diffutils \
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flex \
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gmp-dev \
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libarchive-tools \
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mpc1-dev \
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mpfr-dev \
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ncurses-dev \
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patch \
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xz
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COPY / /
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# Unpack kernels (download if not present)
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RUN set -e && \
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for VERSION in ${KERNEL_VERSIONS}; do \
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MAJOR=$(echo ${VERSION} | cut -d . -f 1) && \
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MAJOR=v${MAJOR}.x && \
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echo "Downloading/Unpacking $VERSION" && \
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KERNEL_SOURCE=https://www.kernel.org/pub/linux/kernel/${MAJOR}/linux-${VERSION}.tar.xz && \
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[ -f sources/linux-${VERSION}.tar.xz ] || curl -fSLo sources/linux-${VERSION}.tar.xz --create-dirs ${KERNEL_SOURCE} && \
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bsdtar xf sources/linux-${VERSION}.tar.xz; \
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done
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# Apply patches to all kernels and move config files into place
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RUN set -e && \
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for VERSION in ${KERNEL_VERSIONS}; do \
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SERIES=${VERSION%.*}.x && \
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echo "Patching $VERSION $SERIES" && \
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cd /linux-${VERSION} && \
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if [ -d /patches-${SERIES} ]; then \
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for patch in /patches-${SERIES}/*.patch; do \
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echo "Applying $patch" && \
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patch -t -F0 -N -u -p1 < "$patch"; \
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done; \
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fi && \
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[ ! -f /config-${SERIES}-x86_64 ] || mv /config-${SERIES}-x86_64 arch/x86/configs/x86_64_defconfig && \
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[ ! -f /config-${SERIES}-aarch64 ] || mv /config-${SERIES}-aarch64 arch/arm64/configs/defconfig ; \
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done
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ENTRYPOINT ["/bin/sh"]
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