scripts/package/builddeb

   1 #!/bin/sh
   2 #
   3 # builddeb 1.2
   4 # Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
   5 #
   6 # Simple script to generate a deb package for a Linux kernel. All the
   7 # complexity of what to do with a kernel after it is installer or removed
   8 # is left to other scripts and packages: they can install scripts in the
   9 # /etc/kernel/{pre,post}{inst,rm}.d/ directories that will be called on
  10 # package install and removal.
  11
  12 set -e
  13
  14 # Some variables and settings used throughout the script
  15 version=$KERNELRELEASE
  16 tmpdir="$objtree/debian/tmp"
  17
  18 # Setup the directory structure
  19 rm -rf "$tmpdir"
  20 mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot"
  21
  22 # Build and install the kernel
  23 cp System.map "$tmpdir/boot/System.map-$version"
  24 cp .config "$tmpdir/boot/config-$version"
  25 cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
  26
  27 if grep -q '^CONFIG_MODULES=y' .config ; then
  28         INSTALL_MOD_PATH="$tmpdir" make modules_install
  29 fi
  30
  31 # Install the maintainer scripts
  32 for script in postinst postrm preinst prerm ; do
  33         mkdir -p "$tmpdir/etc/kernel/$script.d"
  34         cat <<EOF > "$tmpdir/DEBIAN/$script"
  35 #!/bin/sh
  36
  37 set -e
  38
  39 test -d /etc/kernel/$script.d && run-parts --arg="$version" /etc/kernel/$script.d
  40 exit 0
  41 EOF
  42         chmod 755 "$tmpdir/DEBIAN/$script"
  43 done
  44
  45 name="Kernel Compiler <$(id -nu)@$(hostname -f)>"
  46 # Generate a simple changelog template
  47 cat <<EOF > debian/changelog
  48 linux ($version) unstable; urgency=low
  49
  50   * A standard release
  51
  52  -- $name  $(date -R)
  53 EOF
  54
  55 # Generate a control file
  56 cat <<EOF > debian/control
  57 Source: linux
  58 Section: base
  59 Priority: optional
  60 Maintainer: $name
  61 Standards-Version: 3.6.1
  62
  63 Package: linux-$version
  64 Architecture: any
  65 Description: Linux kernel, version $version
  66  This package contains the Linux kernel, modules and corresponding other
  67  files version $version.
  68 EOF
  69
  70 # Fix some ownership and permissions
  71 chown -R root:root "$tmpdir"
  72 chmod -R go-w "$tmpdir"
  73
  74 # Perform the final magic
  75 dpkg-gencontrol -isp
  76 dpkg --build "$tmpdir" ..
  77
  78 exit 0
  79