#!/bin/sh # # builddeb 1.2 # Copyright 2003 Wichert Akkerman <wichert@wiggy.net> # # Simple script to generate a deb package for a Linux kernel. All the # complexity of what to do with a kernel after it is installer or removed # is left to other scripts and packages: they can install scripts in the # /etc/kernel/{pre,post}{inst,rm}.d/ directories that will be called on # package install and removal. set -e # Some variables and settings used throughout the script version=$KERNELRELEASE revision=`cat .version` tmpdir="$objtree/debian/tmp" fwdir="$objtree/debian/fwtmp" packagename=linux-$version fwpackagename=linux-firmware-image if [ "$ARCH" == "um" ] ; then packagename=user-mode-linux-$version fi # Setup the directory structure rm -rf "$tmpdir" "$fwdir" mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot" mkdir -p "$fwdir/DEBIAN" "$fwdir/lib" if [ "$ARCH" == "um" ] ; then mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/share/doc/$packagename" "$tmpdir/usr/bin" fi # Build and install the kernel if [ "$ARCH" == "um" ] ; then $MAKE linux cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" cp .config "$tmpdir/usr/share/doc/$packagename/config" gzip "$tmpdir/usr/share/doc/$packagename/config" cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version" else cp System.map "$tmpdir/boot/System.map-$version" cp .config "$tmpdir/boot/config-$version" cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" fi if grep -q '^CONFIG_MODULES=y' .config ; then INSTALL_MOD_PATH="$tmpdir" make KBUILD_SRC= modules_install if [ "$ARCH" == "um" ] ; then mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" rmdir "$tmpdir/lib/modules/$version" fi fi # Install the maintainer scripts for script in postinst postrm preinst prerm ; do mkdir -p "$tmpdir/etc/kernel/$script.d" cat <<EOF > "$tmpdir/DEBIAN/$script" #!/bin/sh set -e test -d /etc/kernel/$script.d && run-parts --arg="$version" /etc/kernel/$script.d exit 0 EOF chmod 755 "$tmpdir/DEBIAN/$script" done name="Kernel Compiler <$(id -nu)@$(hostname -f)>" # Generate a simple changelog template cat <<EOF > debian/changelog linux ($version-$revision) unstable; urgency=low * A standard release -- $name $(date -R) EOF # Generate a control file if [ "$ARCH" == "um" ]; then cat <<EOF > debian/control Source: linux Section: base Priority: optional Maintainer: $name Standards-Version: 3.6.1 Package: $packagename Provides: kernel-image-$version, linux-image-$version Architecture: any Description: User Mode Linux kernel, version $version User-mode Linux is a port of the Linux kernel to its own system call interface. It provides a kind of virtual machine, which runs Linux as a user process under another Linux kernel. This is useful for kernel development, sandboxes, jails, experimentation, and many other things. . This package contains the Linux kernel, modules and corresponding other files version $version EOF else cat <<EOF > debian/control Source: linux Section: base Priority: optional Maintainer: $name Standards-Version: 3.6.1 Package: $packagename Provides: kernel-image-$version, linux-image-$version Suggests: $fwpackagename Architecture: any Description: Linux kernel, version $version This package contains the Linux kernel, modules and corresponding other files version $version EOF fi # Fix some ownership and permissions chown -R root:root "$tmpdir" chmod -R go-w "$tmpdir" # Do we have firmware? Move it out of the way and build it into a package. if [ -e "$tmpdir/lib/firmware" ]; then mv "$tmpdir/lib/firmware" "$fwdir/lib/" cat <<EOF >> debian/control Package: $fwpackagename Architecture: all Description: Linux kernel firmware, version $version This package contains firmware from the Linux kernel, version $version EOF dpkg-gencontrol -isp -p$fwpackagename -P"$fwdir" dpkg --build "$fwdir" .. fi # Perform the final magic dpkg-gencontrol -isp -p$packagename dpkg --build "$tmpdir" .. exit 0