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-rw-r--r--scripts/package/builddeb293
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+#!/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/$kernel_headers_packagename"
+if [ "$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 $srctree; find . -name Makefile -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
+(cd $objtree; find .config Module.symvers include scripts -type f >> "$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 $destdir; tar -xf -)
+rm -f "$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 $arch
+ .
+ This is useful for people who need to build external modules
+EOF
+
+create_package "$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