makeiso.sh

#!/bin/sh
set -x
#apt-get update
#apt-get install -y unzip xz-utils curl bc git build-essential cpio gcc-multilib libc6-i386 libc6-dev-i386 kmod squashfs-tools genisoimage xorriso syslinux automake pkg-config

mkdir -p /workspace

export KERNEL_VERSION=3.15.3
export AUFS_BRANCH=aufs3.15

( cd /workspace || \
  wget -c https://www.kernel.org/pub/linux/kernel/v3.x/linux-$KERNEL_VERSION.tar.xz && \
  xz -d linux-$KERNEL_VERSION.tar.xz && \
  tar xvf linux-$KERNEL_VERSION.tar && \
  rm -rf /linux-kernel && \
  mv /workspace/linux-$KERNEL_VERSION /linux-kernel )

( cd /workspace && \
  rm -rf aufs3-standalone && \
  git clone --depth 1 git://git.code.sf.net/p/aufs/aufs3-standalone -b $AUFS_BRANCH )

( cd /linux-kernel && \
  for patch in aufs3-kbuild aufs3-base aufs3-mmap aufs3-standalone; do
      patch -p1 < /workspace/aufs3-standalone/$patch.patch;
  done && \
  cp -r /workspace/aufs3-standalone/Documentation /linux-kernel && \
  cp -r /workspace/aufs3-standalone/fs/* /linux-kernel/fs/ && \
  cp -r /workspace/aufs3-standalone/include/uapi/linux/aufs_type.h /linux-kernel/include/uapi/linux/ )

cp kernel_config /linux-kernel/.config
export jobs=$(nproc)
( cd /linux-kernel && \
  make -j ${jobs} oldconfig && \
  make -j ${jobs} bzImage && \
  make -j ${jobs} modules )

export ROOTFS=/rootfs
export TCL_REPO_BASE=http://tinycorelinux.net/5.x/x86
export TCZ_DEPS="iptables \
iproute2 openssh openssl-1.0.0 \
tar gcc_libs acpid xz liblzma \
git expat2 libiconv libidn libgpg-error libgcrypt libssh2 \
nfs-utils tcp_wrappers portmap rpcbind libtirpc \
curl ntpclient"

mkdir -p $ROOTFS

# Install the kernel modules in $ROOTFS
( cd /linux-kernel || make INSTALL_MOD_PATH=$ROOTFS modules_install firmware_install )

# Remove useless kernel modules, based on unclejack/debian2docker
( cd $ROOTFS/lib/modules && \
  rm -rf ./*/kernel/sound/* && \
  rm -rf ./*/kernel/drivers/gpu/* && \
  rm -rf ./*/kernel/drivers/infiniband/* && \
  rm -rf ./*/kernel/drivers/isdn/* && \
  rm -rf ./*/kernel/drivers/media/* && \
  rm -rf ./*/kernel/drivers/staging/lustre/* && \
  rm -rf ./*/kernel/drivers/staging/comedi/* && \
  rm -rf ./*/kernel/fs/ocfs2/* && \
  rm -rf ./*/kernel/net/bluetooth/* && \
  rm -rf ./*/kernel/net/mac80211/* && \
  rm -rf ./*/kernel/net/wireless/* )

# Install libcap
( cd /workspace && curl -L ftp://ftp.de.debian.org/debian/pool/main/libc/libcap2/libcap2_2.22.orig.tar.gz | tar -C / -xz )
( cd /workspace/libcap-2.22 && \
  sed -i 's/LIBATTR := yes/LIBATTR := no/' Make.Rules && \
  sed -i 's/\(^CFLAGS := .*\)/\1 -m32/' Make.Rules && \
  make && \
  mkdir -p output && \
  make prefix=`pwd`/output install && \
  mkdir -p $ROOTFS/usr/local/lib && \
  cp -av `pwd`/output/lib64/* $ROOTFS/usr/local/lib )

# Make sure the kernel headers are installed for aufs-util, and then build it
( cd /linux-kernel && \
    make INSTALL_HDR_PATH=/tmp/kheaders headers_install && \
    cd / && \
    git clone git://git.code.sf.net/p/aufs/aufs-util && \
    cd /aufs-util && \
    git checkout aufs3.9 && \
    CPPFLAGS="-m32 -I/tmp/kheaders/include" CLFAGS=$CPPFLAGS LDFLAGS=$CPPFLAGS make && \
    DESTDIR=$ROOTFS make install && \
    rm -rf /tmp/kheaders )

# Download the rootfs, don't unpack it though:
(cd /workspace && curl -L -o /tcl_rootfs.gz $TCL_REPO_BASE/release/distribution_files/rootfs.gz )

# Install the TCZ dependencies
( cd /workspace && \
  for dep in $TCZ_DEPS; do \
      echo "Download $TCL_REPO_BASE/tcz/$dep.tcz" &&\
      curl -L -o /tmp/$dep.tcz $TCL_REPO_BASE/tcz/$dep.tcz && \
      unsquashfs -f -d $ROOTFS /tmp/$dep.tcz && \
      rm -f /tmp/$dep.tcz ;\
  done )

cp VERSION $ROOTFS/etc/version

cp -r /rootfs/isolinux /
cp -r /rootfs/rootfs/* $ROOTFS

sh rootfs/make_iso.sh