|  | #!/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" | 
|  |  | 
|  | # Attempt to find the correct Debian architecture | 
|  | local forcearch="" debarch="" | 
|  | case "$UTS_MACHINE" in | 
|  | i386|ia64|alpha) | 
|  | debarch="$UTS_MACHINE" ;; | 
|  | x86_64) | 
|  | debarch=amd64 ;; | 
|  | sparc*) | 
|  | debarch=sparc ;; | 
|  | s390*) | 
|  | debarch=s390 ;; | 
|  | ppc*) | 
|  | debarch=powerpc ;; | 
|  | parisc*) | 
|  | debarch=hppa ;; | 
|  | mips*) | 
|  | debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y .config && echo el) ;; | 
|  | arm*) | 
|  | debarch=arm$(grep -q CONFIG_AEABI=y .config && echo el) ;; | 
|  | *) | 
|  | echo "" >&2 | 
|  | echo "** ** **  WARNING  ** ** **" >&2 | 
|  | echo "" >&2 | 
|  | echo "Your architecture doesn't have it's equivalent" >&2 | 
|  | echo "Debian userspace architecture defined!" >&2 | 
|  | echo "Falling back to using your current userspace instead!" >&2 | 
|  | echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 | 
|  | echo "" >&2 | 
|  | esac | 
|  | if [ -n "$KBUILD_DEBARCH" ] ; then | 
|  | debarch="$KBUILD_DEBARCH" | 
|  | fi | 
|  | if [ -n "$debarch" ] ; then | 
|  | forcearch="-DArchitecture=$debarch" | 
|  | fi | 
|  |  | 
|  | # Create the package | 
|  | dpkg-gencontrol -isp $forcearch -p$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" | 
|  | kernel_headers_dir="$objtree/debian/hdrtmp" | 
|  | libc_headers_dir="$objtree/debian/headertmp" | 
|  | packagename=linux-image-$version | 
|  | fwpackagename=linux-firmware-image | 
|  | kernel_headers_packagename=linux-headers-$version | 
|  | libc_headers_packagename=linux-libc-dev | 
|  |  | 
|  | if [ "$ARCH" = "um" ] ; then | 
|  | packagename=user-mode-linux-$version | 
|  | fi | 
|  |  | 
|  | # Setup the directory structure | 
|  | rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" | 
|  | mkdir -m 755 -p "$tmpdir/DEBIAN" | 
|  | mkdir -p  "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename" | 
|  | mkdir -m 755 -p "$fwdir/DEBIAN" | 
|  | mkdir -p "$fwdir/lib" "$fwdir/usr/share/doc/$fwpackagename" | 
|  | mkdir -m 755 -p "$libc_headers_dir/DEBIAN" | 
|  | mkdir -p "$libc_headers_dir/usr/share/doc/$libc_headers_packagename" | 
|  | mkdir -m 755 -p "$kernel_headers_dir/DEBIAN" | 
|  | mkdir -p "$kernel_headers_dir/usr/share/doc/$kernel_headers_packagename" | 
|  | mkdir -p "$kernel_headers_dir/lib/modules/$version/" | 
|  | if [ "$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 [ -e $KBUILD_IMAGE ]; then | 
|  | cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" | 
|  | else | 
|  | cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" | 
|  | fi | 
|  | fi | 
|  |  | 
|  | if grep -q '^CONFIG_MODULES=y' .config ; then | 
|  | INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install | 
|  | rm -f "$tmpdir/lib/modules/$version/build" | 
|  | rm -f "$tmpdir/lib/modules/$version/source" | 
|  | if [ "$ARCH" = "um" ] ; then | 
|  | mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" | 
|  | rmdir "$tmpdir/lib/modules/$version" | 
|  | fi | 
|  | fi | 
|  |  | 
|  | if [ "$ARCH" != "um" ]; then | 
|  | $MAKE headers_check KBUILD_SRC= | 
|  | $MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr" | 
|  | 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 | 
|  |  | 
|  | # Build header package | 
|  | (cd $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles") | 
|  | (cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles") | 
|  | (cd $objtree; find arch/$SRCARCH/include .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles") | 
|  | destdir=$kernel_headers_dir/usr/src/linux-headers-$version | 
|  | mkdir -p "$destdir" | 
|  | (cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -) | 
|  | (cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -) | 
|  | ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" | 
|  | rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" | 
|  | arch=$(dpkg --print-architecture) | 
|  |  | 
|  | cat <<EOF >> debian/control | 
|  |  | 
|  | Package: $kernel_headers_packagename | 
|  | Provides: linux-headers, linux-headers-2.6 | 
|  | Architecture: $arch | 
|  | Description: Linux kernel headers for $KERNELRELEASE on $arch | 
|  | This package provides kernel header files for $KERNELRELEASE on $arch | 
|  | . | 
|  | This is useful for people who need to build external modules | 
|  | EOF | 
|  |  | 
|  | # Do we have firmware? Move it out of the way and build it into a package. | 
|  | if [ -e "$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 | 
|  |  | 
|  | cat <<EOF >> debian/control | 
|  |  | 
|  | Package: $libc_headers_packagename | 
|  | Section: devel | 
|  | Provides: linux-kernel-headers | 
|  | Architecture: any | 
|  | Description: Linux support headers for userspace development | 
|  | This package provides userspaces headers from the Linux kernel.  These headers | 
|  | are used by the installed headers for GNU glibc and other system libraries. | 
|  | EOF | 
|  |  | 
|  | if [ "$ARCH" != "um" ]; then | 
|  | create_package "$kernel_headers_packagename" "$kernel_headers_dir" | 
|  | create_package "$libc_headers_packagename" "$libc_headers_dir" | 
|  | fi | 
|  |  | 
|  | create_package "$packagename" "$tmpdir" | 
|  |  | 
|  | exit 0 |