scripts/package/builddeb - linux-mtk - Git at Google


            
            #!/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"

            
            	# in case we are in a restrictive umask environment like 0077

            
            	chmod -R a+rX "$pdir"


            	# Create the package

            
            	dpkg-gencontrol -p$pname -P"$pdir"

            
            	dpkg --build "$pdir" ..

            
            }


            version=$KERNELRELEASE

            
            tmpdir="$objtree/debian/tmp"

            
            kernel_headers_dir="$objtree/debian/hdrtmp"

            
            libc_headers_dir="$objtree/debian/headertmp"

            
            dbg_dir="$objtree/debian/dbgtmp"

            
            packagename=linux-image-$version

            
            kernel_headers_packagename=linux-headers-$version

            
            libc_headers_packagename=linux-libc-dev

            
            dbg_packagename=$packagename-dbg


            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 "$tmpdir" "$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 "$kernel_headers_dir/lib/modules/$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

            
            cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"


            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


            # Build kernel header package

            
            (cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"

            
            (cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$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"

            
            if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then

            
            	(cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles"

            
            fi

            
            (cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"

            
            if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then

            
            	(cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles"

            
            fi

            
            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"


            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

            
            	create_package "$dbg_packagename" "$dbg_dir"

            
            fi


            exit 0
	#!/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"
	# in case we are in a restrictive umask environment like 0077
	chmod -R a+rX "$pdir"

	# Create the package
	dpkg-gencontrol -p$pname -P"$pdir"
	dpkg --build "$pdir" ..
	}

	version=$KERNELRELEASE
	tmpdir="$objtree/debian/tmp"
	kernel_headers_dir="$objtree/debian/hdrtmp"
	libc_headers_dir="$objtree/debian/headertmp"
	dbg_dir="$objtree/debian/dbgtmp"
	packagename=linux-image-$version
	kernel_headers_packagename=linux-headers-$version
	libc_headers_packagename=linux-libc-dev
	dbg_packagename=$packagename-dbg

	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 "$tmpdir" "$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 "$kernel_headers_dir/lib/modules/$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-$version"
	fi
	cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path"

	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

	# Build kernel header package
	(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
	(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$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"
	if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then
	(cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles"
	fi
	(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
	if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then
	(cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles"
	fi
	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"

	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
	create_package "$dbg_packagename" "$dbg_dir"
	fi

	exit 0