| #!/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 |
| |
| # Attempt to find the correct Debian architecture |
| 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 ${0} ..." >&2 |
| echo "" >&2 |
| esac |
| if [ -z "$KBUILD_DEBARCH" ] ; then |
| debarch="$KBUILD_DEBARCH" |
| fi |
| if [ -n "$debarch" ] ; then |
| forcearch="-DArchitecture=$debarch" |
| fi |
| |
| 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 $forcearch -p$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/$kernel_headers_packagename" |
| if [ "$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 |
| if [ "$ARCH" = "um" ] ; then |
| mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" |
| rmdir "$tmpdir/lib/modules/$version" |
| fi |
| fi |
| |
| make headers_check |
| make headers_install INSTALL_HDR_PATH="$libc_headers_dir/usr" |
| |
| # 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 > /tmp/files$$) |
| (cd $srctree; find arch/$SRCARCH/include include scripts -type f >> /tmp/files$$) |
| (cd $objtree; find .config Module.symvers include scripts -type f >> /tmp/objfiles$$) |
| destdir=$kernel_headers_dir/usr/src/linux-headers-$version |
| mkdir -p "$destdir" |
| (cd $srctree; tar -c -f - -T /tmp/files$$) | (cd $destdir; tar -xf -) |
| (cd $objtree; tar -c -f - -T /tmp/objfiles$$) | (cd $destdir; tar -xf -) |
| rm -f /tmp/files$$ /tmp/objfiles$$ |
| |
| cat <<EOF >> debian/control |
| |
| Package: $kernel_headers_packagename |
| Provides: linux-headers, linux-headers-2.6 |
| Architecture: $debarch |
| Description: Linux kernel headers for $KERNELRELEASE on $debarch |
| This package provides kernel header files for $KERNELRELEASE on $debarch |
| . |
| This is useful for people who need to build external modules |
| EOF |
| |
| create_package "$kernel_headers_packagename" "$kernel_headers_dir" |
| |
| # Do we have firmware? Move it out of the way and build it into a package. |
| if [ -e "$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: $libc_headers_packagename |
| Section: devel |
| Provides: linux-kernel-headers |
| Architecture: any |
| Description: Linux support headers for userspace development |
| This package provides userspaces headers from the Linux kernel. These headers |
| are used by the installed headers for GNU glibc and other system libraries. |
| EOF |
| |
| create_package "$libc_headers_packagename" "$libc_headers_dir" |
| create_package "$packagename" "$tmpdir" |
| |
| exit 0 |
