4 # Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
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.
14 # Some variables and settings used throughout the script
15 version=$KERNELRELEASE
16 tmpdir="$objtree/debian/tmp"
17 packagename=linux-$version
19 if [ "$ARCH" == "um" ] ; then
20 packagename=user-mode-linux-$version
23 # Setup the directory structure
25 mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot"
26 if [ "$ARCH" == "um" ] ; then
27 mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/share/doc/$packagename" "$tmpdir/usr/bin"
30 # Build and install the kernel
31 if [ "$ARCH" == "um" ] ; then
33 cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
34 cp .config "$tmpdir/usr/share/doc/$packagename/config"
35 gzip "$tmpdir/usr/share/doc/$packagename/config"
36 cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version"
38 cp System.map "$tmpdir/boot/System.map-$version"
39 cp .config "$tmpdir/boot/config-$version"
40 cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
43 if grep -q '^CONFIG_MODULES=y' .config ; then
44 INSTALL_MOD_PATH="$tmpdir" make modules_install
45 if [ "$ARCH" == "um" ] ; then
46 mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
47 rmdir "$tmpdir/lib/modules/$version"
51 # Install the maintainer scripts
52 for script in postinst postrm preinst prerm ; do
53 mkdir -p "$tmpdir/etc/kernel/$script.d"
54 cat <<EOF > "$tmpdir/DEBIAN/$script"
59 test -d /etc/kernel/$script.d && run-parts --arg="$version" /etc/kernel/$script.d
62 chmod 755 "$tmpdir/DEBIAN/$script"
65 name="Kernel Compiler <$(id -nu)@$(hostname -f)>"
66 # Generate a simple changelog template
67 cat <<EOF > debian/changelog
68 linux ($version) unstable; urgency=low
75 # Generate a control file
76 cat <<EOF > debian/control
81 Standards-Version: 3.6.1
85 Description: Linux kernel, version $packagename
86 This package contains the Linux kernel, modules and corresponding other
87 files version $packagename
90 # Fix some ownership and permissions
91 chown -R root:root "$tmpdir"
92 chmod -R go-w "$tmpdir"
94 # Perform the final magic
96 dpkg --build "$tmpdir" ..