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66ba586cac
We want be able to build kernels for different archs without that they clash with each other so we but the generated files into an $arch subdir. Signed-off-by: Natanael Copa <natanael.copa@docker.com>
101 lines
3.1 KiB
Docker
101 lines
3.1 KiB
Docker
FROM ubuntu:15.10
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ARG KERNEL_VERSION=4.4.15
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ARG ARCH=x86_64
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ENV KERNEL_SOURCE=https://www.kernel.org/pub/linux/kernel/v4.x/linux-${KERNEL_VERSION}.tar.xz
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RUN apt-get update && apt-get -y upgrade && apt-get -y install \
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unzip \
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xz-utils \
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curl \
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bc \
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build-essential \
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cpio \
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gcc libc6 libc6-dev \
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kmod \
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squashfs-tools \
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genisoimage \
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xorriso \
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syslinux \
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isolinux \
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automake \
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pkg-config \
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git \
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ncurses-dev \
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p7zip-full \
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lzop \
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wget \
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vim \
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gcc-arm-linux-gnueabihf
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RUN wget ${KERNEL_SOURCE}
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RUN cat linux-${KERNEL_VERSION}.tar.xz | tar --absolute-names -xJ && mv /linux-${KERNEL_VERSION} /linux
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# this is aufs4.4 20160627
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ENV AUFS_REPO https://github.com/sfjro/aufs4-standalone
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ENV AUFS_BRANCH aufs4.4
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ENV AUFS_COMMIT ab2083cbed8619eccef23941c2c0c83357af7199
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# Download AUFS and patch kernel
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RUN git clone -b "$AUFS_BRANCH" "$AUFS_REPO" /aufs && \
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cd /aufs && \
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git checkout -q "$AUFS_COMMIT" && \
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cd /linux && \
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cp -r /aufs/Documentation /linux && \
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cp -r /aufs/fs /linux && \
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cp -r /aufs/include/uapi/linux/aufs_type.h /linux/include/uapi/linux/ && \
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set -e && for patch in \
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/aufs/aufs*-kbuild.patch \
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/aufs/aufs*-base.patch \
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/aufs/aufs*-mmap.patch \
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/aufs/aufs*-standalone.patch \
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/aufs/aufs*-loopback.patch \
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/aufs/lockdep-debug.patch \
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; do \
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patch -p1 < "$patch"; \
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done
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COPY kernel_config.x86_64 /linux/arch/x86/configs/x86_64_defconfig
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COPY kernel_config.arm /linux/arch/arm/configs/versatile_defconfig
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# Apply local patches
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COPY patches /patches
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RUN cd /linux && \
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mkdir /etc/kernel-patches && \
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set -e && for patch in /patches/*.patch; do \
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echo "Applying $patch"; \
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cp "$patch" /etc/kernel-patches; \
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patch -p1 < "$patch"; \
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done && \
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cd /etc/kernel-patches && tar cf /kernel-patches.tar .
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RUN jobs=$(nproc); \
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cd /linux && \
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make ARCH=$ARCH defconfig && \
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make ARCH=$ARCH oldconfig && \
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make ARCH=$ARCH -j ${jobs} && \
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make ARCH=$ARCH INSTALL_MOD_PATH=/tmp/kernel-modules modules_install && \
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( cd /tmp/kernel-modules && tar cf /kernel-modules.tar . ) && \
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make ARCH=$ARCH INSTALL_HDR_PATH=/tmp/kernel-headers headers_install
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# Build aufs tools, do this here as they need kernel headers and to match aufs
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# Fortunately they are built statically linked
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# XXX not cross compiled yet!
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# aufs-util 20151116
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ENV AUFS_TOOLS_REPO https://github.com/Distrotech/aufs-util.git
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ENV AUFS_TOOLS_COMMIT b5e7e204036da5e815ddec15a847a03c232771b4
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RUN git clone ${AUFS_TOOLS_REPO} && \
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cd /aufs-util && \
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git checkout "$AUFS_TOOLS_COMMIT" && \
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CPPFLAGS="-I/tmp/kernel-headers/include" CFLAGS=$CPPFLAGS LDFLAGS=$CPPFLAGS make && \
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DESTDIR=/tmp/aufs-utils make install && \
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rm -rf /tmp/aufs-utils/usr/lib /tmp/aufs-utils/usr/share && \
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cd /tmp/aufs-utils && tar cf /aufs-utils.tar .
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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
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