scripts/package/buildtar

   1 #!/bin/sh
   2
   3 #
   4 # buildtar 0.0.4
   5 #
   6 # (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de>
   7 #
   8 # This script is used to compile a tarball from the currently
   9 # prepared kernel. Based upon the builddeb script from
  10 # Wichert Akkerman <wichert@wiggy.net>.
  11 #
  12
  13 set -e
  14
  15 #
  16 # Some variables and settings used throughout the script
  17 #
  18 tmpdir="${objtree}/tar-install"
  19 tarball="${objtree}/linux-${KERNELRELEASE}.tar"
  20
  21
  22 #
  23 # Figure out how to compress, if requested at all
  24 #
  25 case "${1}" in
  26         tar-pkg)
  27                 compress="cat"
  28                 file_ext=""
  29                 ;;
  30         targz-pkg)
  31                 compress="gzip -c9"
  32                 file_ext=".gz"
  33                 ;;
  34         tarbz2-pkg)
  35                 compress="bzip2 -c9"
  36                 file_ext=".bz2"
  37                 ;;
  38         *)
  39                 echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2
  40                 exit 1
  41                 ;;
  42 esac
  43
  44
  45 #
  46 # Clean-up and re-create the temporary directory
  47 #
  48 rm -rf -- "${tmpdir}"
  49 mkdir -p -- "${tmpdir}/boot"
  50
  51
  52 #
  53 # Try to install modules
  54 #
  55 if grep -q '^CONFIG_MODULES=y' "${objtree}/.config"; then
  56         make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install
  57 fi
  58
  59
  60 #
  61 # Install basic kernel files
  62 #
  63 cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
  64 cp -v -- "${objtree}/.config" "${tmpdir}/boot/config-${KERNELRELEASE}"
  65 cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  66
  67
  68 #
  69 # Install arch-specific kernel image(s)
  70 #
  71 case "${ARCH}" in
  72         x86|i386|x86_64)
  73                 [ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  74                 ;;
  75         alpha)
  76                 [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  77                 ;;
  78         parisc*)
  79                 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  80                 [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
  81                 ;;
  82         vax)
  83                 [ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS"
  84                 [ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk"
  85                 ;;
  86         *)
  87                 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
  88                 echo "" >&2
  89                 echo '** ** **  WARNING  ** ** **' >&2
  90                 echo "" >&2
  91                 echo "Your architecture did not define any architecture-dependant files" >&2
  92                 echo "to be placed into the tarball. Please add those to ${0} ..." >&2
  93                 echo "" >&2
  94                 sleep 5
  95                 ;;
  96 esac
  97
  98
  99 #
 100 # Create the tarball
 101 #
 102 (
 103         cd "${tmpdir}"
 104         opts=
 105         if tar --owner=root --group=root --help >/dev/null 2>&1; then
 106                 opts="--owner=root --group=root"
 107         fi
 108         tar cf - . $opts | ${compress} > "${tarball}${file_ext}"
 109 )
 110
 111 echo "Tarball successfully created in ${tarball}${file_ext}"
 112
 113 exit 0
 114