#!/bin/sh## builddeb 1.3# 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 installed or removed# is left to other scripts and packages: they can install scripts in the# /etc/kernel/{pre,post}{inst,rm}.d/ directories (or an alternative location# specified in KDEB_HOOKDIR) that will be called on package install and# removal. set -e create_package() {	local pname="$1" pdir="$2" 	cp debian/copyright "$pdir/usr/share/doc/$pname/"	cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"	gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian"	sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \		| xargs -r0 md5sum > DEBIAN/md5sums" 	# Fix ownership and permissions	chown -R root:root "$pdir"	chmod -R go-w "$pdir" 	# Create the package	dpkg-gencontrol -isp -p$pname -P"$pdir"	dpkg --build "$pdir" ..} # Some variables and settings used throughout the scriptversion=$KERNELRELEASErevision=$(cat .version)if [ -n "$KDEB_PKGVERSION" ]; then	packageversion=$KDEB_PKGVERSIONelse	packageversion=$version-$revisionfitmpdir="$objtree/debian/tmp"fwdir="$objtree/debian/fwtmp"packagename=linux-image-$versionfwpackagename=linux-firmware-image if [ "$ARCH" = "um" ] ; then	packagename=user-mode-linux-$versionfi # Setup the directory structurerm -rf "$tmpdir" "$fwdir"mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename"mkdir -p "$fwdir/DEBIAN" "$fwdir/lib" "$fwdir/usr/share/doc/$fwpackagename"if [ "$ARCH" = "um" ] ; then	mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin"fi # Build and install the kernelif [ "$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"	# Not all arches include the boot path in KBUILD_IMAGE	if ! cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"; then		cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"	fifi if grep -q '^CONFIG_MODULES=y' .config ; then	INSTALL_MOD_PATH="$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/$version"	fifi # Install the maintainer scripts# Note: hook scripts under /etc/kernel are also executed by official Debian# kernel packages, as well as kernel packages built using make-kpkgdebhookdir=${KDEB_HOOKDIR:-/etc/kernel}for script in postinst postrm preinst prerm ; do	mkdir -p "$tmpdir$debhookdir/$script.d"	cat <<EOF > "$tmpdir/DEBIAN/$script"#!/bin/sh set -e # Pass maintainer script parameters to hook scriptsexport DEB_MAINT_PARAMS="\$*" test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.dexit 0EOF	chmod 755 "$tmpdir/DEBIAN/$script"done # Try to determine maintainer and email valuesif [ -n "$DEBEMAIL" ]; then       email=$DEBEMAILelif [ -n "$EMAIL" ]; then       email=$EMAILelse       email=$(id -nu)@$(hostname -f)fiif [ -n "$DEBFULLNAME" ]; then       name=$DEBFULLNAMEelif [ -n "$NAME" ]; then       name=$NAMEelse       name="Anonymous"fimaintainer="$name <$email>" # Generate a simple changelog templatecat <<EOF > debian/changeloglinux-upstream ($packageversion) unstable; urgency=low   * Custom built Linux kernel.  -- $maintainer  $(date -R)EOF # Generate copyright filecat <<EOF > debian/copyrightThis is a packacked upstream version of the Linux kernel. The sources may be found at most Linux ftp sites, including:ftp://ftp.kernel.org/pub/linux/kernel Copyright: 1991 - 2009 Linus Torvalds and others. The git repository for mainline kernel development is at:git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git     This program is free software; you can redistribute it and/or modify    it under the terms of the GNU General Public License as published by    the Free Software Foundation; version 2 dated June, 1991. On Debian GNU/Linux systems, the complete text of the GNU General PublicLicense version 2 can be found in \`/usr/share/common-licenses/GPL-2'.EOF # Generate a control filecat <<EOF > debian/controlSource: linux-upstreamSection: adminPriority: optionalMaintainer: $maintainerStandards-Version: 3.8.1EOF if [ "$ARCH" = "um" ]; then	cat <<EOF >> debian/control Package: $packagenameProvides: linux-image, linux-image-2.6, linux-modules-$versionArchitecture: anyDescription: 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 Package: $packagenameProvides: linux-image, linux-image-2.6, linux-modules-$versionSuggests: $fwpackagenameArchitecture: anyDescription: Linux kernel, version $version This package contains the Linux kernel, modules and corresponding other files, version: $version.EOF fi # Do we have firmware? Move it out of the way and build it into a package.if [ -e "$tmpdir/lib/firmware" ]; then	mv "$tmpdir/lib/firmware" "$fwdir/lib/" 	cat <<EOF >> debian/control Package: $fwpackagenameArchitecture: allDescription: Linux kernel firmware, version $version This package contains firmware from the Linux kernel, version $version.EOF 	create_package "$fwpackagename" "$fwdir"fi create_package "$packagename" "$tmpdir" exit 0