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: /lib/modules/4.4.0-210-generic/build/scripts/package/ [ drwxr-xr-x ]
name : builddeb #!/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="$2" mkdir -m 755 -p "$pdir/DEBIAN" mkdir -p "$pdir/usr/share/doc/$pname" 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 $forcearch -Vkernel:debarch="${debarch}" -p$pname -P"$pdir" dpkg --build "$pdir" .. } set_debarch() { # Attempt to find the correct Debian architecture case "$UTS_MACHINE" in i386|ia64|alpha) debarch="$UTS_MACHINE" ;; x86_64) debarch=amd64 ;; sparc*) debarch=sparc ;; s390*) debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;; ppc*) debarch=$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo ppc64el || echo powerpc) ;; parisc*) debarch=hppa ;; mips*) debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;; arm64) debarch=arm64 ;; arm*) if grep -q CONFIG_AEABI=y $KCONFIG_CONFIG; then if grep -q CONFIG_VFP=y $KCONFIG_CONFIG; then debarch=armhf else debarch=armel fi else debarch=arm fi ;; *) debarch=$(dpkg --print-architecture) 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="$KBUILD_DEBARCH" fi forcearch="-DArchitecture=$debarch" } # 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 sourcename=$KDEB_SOURCENAME tmpdir="$objtree/debian/tmp" fwdir="$objtree/debian/fwtmp" kernel_headers_dir="$objtree/debian/hdrtmp" libc_headers_dir="$objtree/debian/headertmp" dbg_dir="$objtree/debian/dbgtmp" packagename=linux-image-$version fwpackagename=linux-firmware-image-$version kernel_headers_packagename=linux-headers-$version libc_headers_packagename=linux-libc-dev dbg_packagename=$packagename-dbg debarch= forcearch= set_debarch if [ "$ARCH" = "um" ] ; then packagename=user-mode-linux-$version fi # Not all arches have the same installed path in debian # XXX: have each arch Makefile export a variable of the canonical image install # path instead case $ARCH in um) installed_image_path="usr/bin/linux-$version" ;; parisc|mips|powerpc) installed_image_path="boot/vmlinux-$version" ;; *) installed_image_path="boot/vmlinuz-$version" esac BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)" # Setup the directory structure rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files mkdir -m 755 -p "$tmpdir/DEBIAN" mkdir -p "$tmpdir/lib" "$tmpdir/boot" mkdir -p "$fwdir/lib/firmware/$version/" mkdir -p "$kernel_headers_dir/lib/modules/$version/" # Build and install the kernel if [ "$ARCH" = "um" ] ; then mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename" $MAKE linux cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config" gzip "$tmpdir/usr/share/doc/$packagename/config" else cp System.map "$tmpdir/boot/System.map-$version" cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version" fi # Not all arches include the boot path in KBUILD_IMAGE if [ -e $KBUILD_IMAGE ]; then cp $KBUILD_IMAGE "$tmpdir/$installed_image_path" else cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path" fi if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then # Only some architectures with OF support have this target if grep -q dtbs_install "${srctree}/arch/$SRCARCH/Makefile"; then $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install fi fi if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then INSTALL_MOD_PATH="$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 if [ -n "$BUILD_DEBUG" ] ; then for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do module=lib/modules/$module mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module) # only keep debug symbols in the debug file $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module # strip original module from debug symbols $OBJCOPY --strip-debug $tmpdir/$module # then add a link to those $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module done # resign stripped modules MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)" if [ -n "$MODULE_SIG_ALL" ]; then INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_sign fi fi fi if [ "$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. # make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and # so do we; recent versions of dracut and initramfs-tools will obey this. debhookdir=${KDEB_HOOKDIR:-/etc/kernel} if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then want_initrd=Yes else want_initrd=No fi for script in postinst postrm preinst prerm ; do mkdir -p "$tmpdir$debhookdir/$script.d" cat <<EOF > "$tmpdir/DEBIAN/$script" #!/bin/sh set -e # Pass maintainer script parameters to hook scripts export DEB_MAINT_PARAMS="\$*" # Tell initramfs builder whether it's wanted export INITRD=$want_initrd test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$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 2>/dev/null || hostname) fi if [ -n "$DEBFULLNAME" ]; then name=$DEBFULLNAME elif [ -n "$NAME" ]; then name=$NAME else name="Anonymous" fi maintainer="$name <$email>" # Try to determine distribution if [ -n "$KDEB_CHANGELOG_DIST" ]; then distribution=$KDEB_CHANGELOG_DIST elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ]; then : # nothing to do in this case else distribution="unstable" echo >&2 "Using default distribution of 'unstable' in the changelog" echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly" fi # Generate a simple changelog template cat <<EOF > debian/changelog $sourcename ($packageversion) $distribution; 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 - 2015 Linus Torvalds and others. The git repository for mainline kernel development is at: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.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 build_depends="bc, kmod, cpio " # Generate a control file cat <<EOF > debian/control Source: $sourcename Section: kernel Priority: optional Maintainer: $maintainer Build-Depends: $build_depends Standards-Version: 3.8.4 Homepage: http://www.kernel.org/ EOF if [ "$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 kernel 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 $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles" (cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles" (cd $objtree; find arch/$SRCARCH/include 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 -) (cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" cat <<EOF >> debian/control Package: $kernel_headers_packagename Provides: linux-headers, linux-headers-2.6 Architecture: any Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch} This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch} . This is useful for people who need to build external modules EOF # Do we have firmware? Move it out of the way and build it into a package. if [ -e "$tmpdir/lib/firmware" ]; then mv "$tmpdir/lib/firmware"/* "$fwdir/lib/firmware/$version/" rmdir "$tmpdir/lib/firmware" 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" if [ -n "$BUILD_DEBUG" ] ; then # Build debug package # Different tools want the image in different locations # perf mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/ cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/ # systemtap mkdir -p $dbg_dir/usr/lib/debug/boot/ ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version # kdump-tools ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version cat <<EOF >> debian/control Package: $dbg_packagename Section: debug Provides: linux-debug, linux-debug-$version Architecture: any Description: Linux kernel debugging symbols for $version This package will come in handy if you need to debug the kernel. It provides all the necessary debug symbols for the kernel and its modules. EOF create_package "$dbg_packagename" "$dbg_dir" fi if [ "x$1" = "xdeb-pkg" ] then cat <<EOF > debian/rules #!/usr/bin/make -f build: \$(MAKE) binary-arch: \$(MAKE) KDEB_SOURCENAME=${sourcename} KDEB_PKGVERSION=${packageversion} bindeb-pkg clean: rm -rf debian/*tmp debian/files mv debian/ debian.backup # debian/ might be cleaned away \$(MAKE) clean mv debian.backup debian binary: binary-arch EOF mv ${sourcename}.tar.gz ../${sourcename}_${version}.orig.tar.gz tar caf ../${sourcename}_${packageversion}.debian.tar.gz debian/{copyright,rules,changelog,control} dpkg-source -cdebian/control -ldebian/changelog --format="3.0 (custom)" --target-format="3.0 (quilt)" \ -b / ../${sourcename}_${version}.orig.tar.gz ../${sourcename}_${packageversion}.debian.tar.gz mv ${sourcename}_${packageversion}*dsc .. dpkg-genchanges > ../${sourcename}_${packageversion}_${debarch}.changes else dpkg-genchanges -b > ../${sourcename}_${packageversion}_${debarch}.changes fi exit 0