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"
  32                 file_ext=".gz"
  33                 ;;
  34         tarbz2-pkg)
  35                 compress="bzip2"
  36                 file_ext=".bz2"
  37                 ;;
  38         tarxz-pkg)
  39                 compress="xz"
  40                 file_ext=".xz"
  41                 ;;
  42         *)
  43                 echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2
  44                 exit 1
  45                 ;;
  46 esac
  47
  48
  49 #
  50 # Clean-up and re-create the temporary directory
  51 #
  52 rm -rf -- "${tmpdir}"
  53 mkdir -p -- "${tmpdir}/boot"
  54
  55
  56 #
  57 # Try to install modules
  58 #
  59 if grep -q '^CONFIG_MODULES=y' "${objtree}/.config"; then
  60         make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install
  61 fi
  62
  63
  64 #
  65 # Install basic kernel files
  66 #
  67 cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}"
  68 cp -v -- "${objtree}/.config" "${tmpdir}/boot/config-${KERNELRELEASE}"
  69 cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  70
  71
  72 #
  73 # Install arch-specific kernel image(s)
  74 #
  75 case "${ARCH}" in
  76         x86|i386|x86_64)
  77                 [ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  78                 ;;
  79         alpha)
  80                 [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}"
  81                 ;;
  82         parisc*)
  83                 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}"
  84                 [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}"
  85                 ;;
  86         vax)
  87                 [ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS"
  88                 [ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk"
  89                 ;;
  90         *)
  91                 [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}"
  92                 echo "" >&2
  93                 echo '** ** **  WARNING  ** ** **' >&2
  94                 echo "" >&2
  95                 echo "Your architecture did not define any architecture-dependent files" >&2
  96                 echo "to be placed into the tarball. Please add those to ${0} ..." >&2
  97                 echo "" >&2
  98                 sleep 5
  99                 ;;
 100 esac
 101
 102
 103 #
 104 # Create the tarball
 105 #
 106 (
 107         cd "${tmpdir}"
 108         opts=
 109         if tar --owner=root --group=root --help >/dev/null 2>&1; then
 110                 opts="--owner=root --group=root"
 111         fi
 112         tar cf - boot/* lib/* $opts | ${compress} > "${tarball}${file_ext}"
 113 )
 114
 115 echo "Tarball successfully created in ${tarball}${file_ext}"
 116
 117 exit 0
 118