Files
linuxkit/alpine/kernel/Dockerfile
Justin Cormack 4e2f887f40 add ncurses to C build for menuconfig
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2016-10-01 18:26:38 +01:00

81 lines
2.7 KiB
Docker

FROM mobylinux/alpine-build-c:f97e13b3a7339af5da5d620fc053c6a6c81b00a6
ARG KERNEL_VERSION=4.4.22
ENV KERNEL_SOURCE=https://www.kernel.org/pub/linux/kernel/v4.x/linux-${KERNEL_VERSION}.tar.xz
RUN curl -sSL -o linux-${KERNEL_VERSION}.tar.xz ${KERNEL_SOURCE}
RUN cat linux-${KERNEL_VERSION}.tar.xz | tar --absolute-names -xJ && mv /linux-${KERNEL_VERSION} /linux
# this is aufs4.4 20160912
ENV AUFS_REPO https://github.com/sfjro/aufs4-standalone
ENV AUFS_BRANCH aufs4.4
ENV AUFS_COMMIT 7d174ae40b4c9c876ee51aa50fa4ee1f3747de23
# Download AUFS
RUN git clone -b "$AUFS_BRANCH" "$AUFS_REPO" /aufs && \
cd /aufs && \
git checkout -q "$AUFS_COMMIT"
# aufs-util 20151116
ENV AUFS_TOOLS_REPO https://github.com/ncopa/aufs-util.git
ENV AUFS_TOOLS_COMMIT 3b7c5e262b53598a8204a915e485489c46d4e7a4
# Download aufs tools
RUN git clone ${AUFS_TOOLS_REPO} && \
cd /aufs-util && \
git checkout "$AUFS_TOOLS_COMMIT"
#BUILD
# patch kernel with aufs
RUN cd /linux && \
cp -r /aufs/Documentation /linux && \
cp -r /aufs/fs /linux && \
cp -r /aufs/include/uapi/linux/aufs_type.h /linux/include/uapi/linux/ && \
set -e && for patch in \
/aufs/aufs*-kbuild.patch \
/aufs/aufs*-base.patch \
/aufs/aufs*-mmap.patch \
/aufs/aufs*-standalone.patch \
/aufs/aufs*-loopback.patch \
/aufs/lockdep-debug.patch \
; do \
patch -p1 < "$patch"; \
done
COPY kernel_config /linux/arch/x86/configs/x86_64_defconfig
COPY kernel_config.debug /linux/debug_config
ARG DEBUG=0
RUN if [ $DEBUG -ne "0" ]; then \
cat /linux/debug_config >> /linux/arch/x86/configs/x86_64_defconfig; \
fi
# Apply local patches
COPY patches /patches
RUN cd /linux && \
set -e && for patch in /patches/*.patch; do \
echo "Applying $patch"; \
patch -p1 < "$patch"; \
done
RUN cd /linux && \
make defconfig && \
make oldconfig && \
make KCFLAGS="-fno-pie" && \
make INSTALL_MOD_PATH=/tmp/kernel-modules modules_install && \
( cd /tmp/kernel-modules && tar cf /kernel-modules.tar . ) && \
make INSTALL_HDR_PATH=/tmp/kernel-headers headers_install
# Build aufs tools, do this here as they need kernel headers and to match aufs
# Fortunately they are built statically linked
RUN cd /aufs-util && \
CPPFLAGS="-I/tmp/kernel-headers/include" CFLAGS=$CPPFLAGS LDFLAGS=$CPPFLAGS make && \
DESTDIR=/tmp/aufs-utils make install && \
rm -rf /tmp/aufs-utils/usr/lib /tmp/aufs-utils/usr/share && \
cd /tmp/aufs-utils && rm libau* && tar cf /aufs-utils.tar .
RUN printf "KERNEL_SOURCE=${KERNEL_SOURCE}\nAUFS_REPO=${AUFS_REPO}\nAUFS_BRANCH=${AUFS_BRANCH}\nAUFS_COMMIT=${AUFS_COMMIT}\nAUFS_TOOLS_REPO=${AUFS_TOOLS_REPO}\nAUFS_TOOLS_COMMIT=${AUFS_TOOLS_COMMIT}\n" > /kernel-source-info