config/binary_local-hooks/40-include_syslinux_in_ISO_filesystem

   1 #!/bin/bash
   2
   3 set -e
   4
   5 # Including common functions
   6 . "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh
   7
   8 # Setting static variables
   9 DESCRIPTION="$(Echo 'including syslinux in the ISO filesystem')"
  10 HELP=""
  11 USAGE="${PROGRAM}"
  12
  13 # Reading configuration files
  14 Read_conffiles config/all config/bootstrap config/common config/binary
  15 Set_defaults
  16
  17 # Safeguards
  18 [ "${LB_BOOTLOADER}"   = "syslinux" ] || exit 0
  19 [ "${LB_ARCHITECTURE}" = "i386"     ] || exit 0
  20
  21 # Seems like we'll have work to do
  22 Echo_message 'including syslinux in the ISO filesystem'
  23
  24 # Variables
  25 LINUX_BINARY_UTILS_DIR='binary/utils/linux'
  26 WIN32_BINARY_UTILS_DIR='binary/utils/win32'
  27 BINARY_MBR_DIR='binary/utils/mbr'
  28 CHROOT_SYSLINUX_BIN='chroot/usr/bin/syslinux'
  29 CHROOT_SYSLINUX_MBR='chroot/usr/lib/SYSLINUX/gptmbr.bin'
  30 CHROOT_TEMP_APT_SOURCES='chroot/etc/apt/sources.list.d/tmp-deb-src.list'
  31
  32 # Functions
  33
  34 syslinux_deb_version_in_chroot () {
  35    chroot chroot dpkg-query -W -f='${Version}\n' syslinux
  36 }
  37
  38 # Main
  39 mkdir -p "$LINUX_BINARY_UTILS_DIR" "$WIN32_BINARY_UTILS_DIR" "$BINARY_MBR_DIR"
  40 cp "$CHROOT_SYSLINUX_BIN" "$LINUX_BINARY_UTILS_DIR/"
  41 cp "$CHROOT_SYSLINUX_MBR" "$BINARY_MBR_DIR/mbr.bin"
  42
  43 cat chroot/etc/apt/sources.list chroot/etc/apt/sources.list.d/*.list \
  44    | sed --regexp-extended -e 's,^deb(\s+),deb-src\1,' \
  45    > "$CHROOT_TEMP_APT_SOURCES"
  46 mv chroot/etc/apt/apt.conf.d/{,.}0000runtime-proxy
  47 Chroot chroot apt-get --yes update
  48 Chroot chroot apt-get --yes install dpkg-dev
  49 Chroot chroot apt-get source syslinux="$(syslinux_deb_version_in_chroot)"
  50 cp chroot/syslinux-*/bios/win32/syslinux.exe "$WIN32_BINARY_UTILS_DIR/"
  51 rm -r chroot/syslinux*
  52 rm "$CHROOT_TEMP_APT_SOURCES"
  53 mv chroot/etc/apt/apt.conf.d/{.,}0000runtime-proxy
  54 Chroot chroot apt-get --yes update
  55 Chroot chroot apt-get --yes purge dpkg-dev make # dpkg-dev depends on make