#!/bin/bash


do_prepare_sysroot() {
  echo "start to prepare sysroot ..."
  rm -rf /root/recipe-sysroot
  #cp -r /root/openeuler_gcc_arm32le/arm-openeuler-linux-gnueabi/sysroot /root
  cd
  cp -r sysroot recipe-sysroot
  cd /root/embedded_layer/armv7l/
  for file in *.rpm
  do
    rpm2cpio "$file" |cpio -div
  done
  cp -r usr/ etc/ var/ run/ lib/ sbin/ /root/recipe-sysroot/
  rm -rf usr/ etc/ var/ run/ lib/ sbin/
  cd /root/recipe-sysroot
  mv usr/share/misc .
  rm -rf usr/lib/locale usr/src/* usr/share/*
  mv misc usr/share/
  cd usr/lib64/python3.9
  cp -r site-packages/* ../../lib/python3.9/site-packages/
  cd /root/recipe-sysroot
  rm -rf etc/ usr/lib64
  \cp -r /root/rootfs_sdk/etc .
  \cp -r /root/rootfs_sdk/lib .
  \cp -r /root/rootfs_sdk/var .
  \cp -r usr/lib/security usr/lib/libpam* lib/
}


do_link_files() {
  echo "start to link files ..."
  ln -s usr/bin bin
  mkdir tmp root proc mnt boot home dev sys var/mail
  \cp /root/rootfs_sdk/busybox.links.* /root/rootfs_sdk/create_links.sh .
  cp /root/rootfs_sdk/busybox.suid bin/
  cp sbin/busybox.nosuid bin/
  cp /root/rootfs_sdk/sysctl.procps sbin/
  ln -s sbin/sysctl.procps sbin/sysctl
  \cp bin/busybox.nosuid bin/busybox.suid /bin
  ./create_links.sh
  ln -s /bin/busybox.nosuid init
  rm -f usr/libexec/openssh/ssh-* usr/libexec/openssh/sftp-*
  cp /root/rootfs_sdk/sshd_check_keys usr/libexec/openssh/
}

do_cpio_rootfs() {
  rm -f busybox.links.* create_links.sh
  find . | sort | cpio --reproducible -o -H newc > /root/openeuler.rootfs.cpio
  cd 
  gzip -f -9 -n -c --rsyncable /root/openeuler.rootfs.cpio > openeuler.rootfs.cpio.gz
}

do_prepare_sysroot
do_link_files
do_cpio_rootfs