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Diffstat (limited to 'scripts/package/builddeb')
| -rw-r--r-- | scripts/package/builddeb | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/scripts/package/builddeb b/scripts/package/builddeb new file mode 100644 index 00000000..5f1e2fc7 --- /dev/null +++ b/scripts/package/builddeb @@ -0,0 +1,206 @@ +#!/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 "$pdir" .. +} + +# Some variables and settings used throughout the script +version=$KERNELRELEASE +revision=$(cat .version) +if [ -n "$KDEB_PKGVERSION" ]; then + packageversion=$KDEB_PKGVERSION +else + packageversion=$version-$revision +fi +tmpdir="$objtree/debian/tmp" +fwdir="$objtree/debian/fwtmp" +packagename=linux-image-$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" "$tmpdir/boot" "$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" "$tmpdir/usr/bin" +fi + +# Build and install the kernel +if [ "$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" + # 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-$version" + fi +fi + +if grep -q '^CONFIG_MODULES=y' .config ; then + INSTALL_MOD_PATH="$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/$version" + fi +fi + +# Install the maintainer scripts +# Note: hook scripts under /etc/kernel are also executed by official Debian +# kernel packages, as well as kernel packages built using make-kpkg +debhookdir=${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 scripts +export DEB_MAINT_PARAMS="\$*" + +test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d +exit 0 +EOF + chmod 755 "$tmpdir/DEBIAN/$script" +done + +# Try to determine maintainer and email values +if [ -n "$DEBEMAIL" ]; then + email=$DEBEMAIL +elif [ -n "$EMAIL" ]; then + email=$EMAIL +else + email=$(id -nu)@$(hostname -f) +fi +if [ -n "$DEBFULLNAME" ]; then + name=$DEBFULLNAME +elif [ -n "$NAME" ]; then + name=$NAME +else + name="Anonymous" +fi +maintainer="$name <$email>" + +# Generate a simple changelog template +cat <<EOF > debian/changelog +linux-upstream ($packageversion) unstable; urgency=low + + * Custom built Linux kernel. + + -- $maintainer $(date -R) +EOF + +# Generate copyright file +cat <<EOF > debian/copyright +This 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 Public +License version 2 can be found in \`/usr/share/common-licenses/GPL-2'. +EOF + +# Generate a control file +cat <<EOF > debian/control +Source: linux-upstream +Section: kernel +Priority: optional +Maintainer: $maintainer +Standards-Version: 3.8.4 +Homepage: http://www.kernel.org/ +EOF + +if [ "$ARCH" = "um" ]; then + cat <<EOF >> debian/control + +Package: $packagename +Provides: linux-image, linux-image-2.6, linux-modules-$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 + +Package: $packagename +Provides: linux-image, linux-image-2.6, linux-modules-$version +Suggests: $fwpackagename +Architecture: any +Description: Linux kernel, version $version + This package contains the Linux kernel, modules and corresponding other + files, version: $version. +EOF + +fi + +# Do we have firmware? Move it out of the way and build it into a package. +if [ -e "$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 $version. +EOF + + create_package "$fwpackagename" "$fwdir" +fi + +create_package "$packagename" "$tmpdir" + +exit 0 |