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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /scripts/package/builddeb
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/package/builddeb')
-rwxr-xr-xscripts/package/builddeb237
1 files changed, 237 insertions, 0 deletions
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
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+++ b/scripts/package/builddeb
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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
+
+is_enabled() {
+ grep -q "^$1=y" include/config/auto.conf
+}
+
+if_enabled_echo() {
+ if is_enabled "$1"; then
+ echo -n "$2"
+ elif [ $# -ge 3 ]; then
+ echo -n "$3"
+ fi
+}
+
+create_package() {
+ local pname="$1" pdir="$2"
+ local dpkg_deb_opts
+
+ mkdir -m 755 -p "$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 -n -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
+ sh -c "cd '$pdir'; find . -type f ! -path './DEBIAN/*' -printf '%P\0' \
+ | xargs -r0 md5sum > DEBIAN/md5sums"
+
+ # Fix ownership and permissions
+ if [ "$DEB_RULES_REQUIRES_ROOT" = "no" ]; then
+ dpkg_deb_opts="--root-owner-group"
+ else
+ chown -R root:root "$pdir"
+ fi
+ chmod -R go-w "$pdir"
+ # in case we are in a restrictive umask environment like 0077
+ chmod -R a+rX "$pdir"
+ # in case we build in a setuid/setgid directory
+ chmod -R ug-s "$pdir"
+
+ # Create the package
+ dpkg-gencontrol -p$pname -P"$pdir"
+ dpkg-deb $dpkg_deb_opts ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" ..
+}
+
+deploy_kernel_headers () {
+ pdir=$1
+
+ rm -rf $pdir
+
+ (
+ cd $srctree
+ find . arch/$SRCARCH -maxdepth 1 -name Makefile\*
+ find include scripts -type f -o -type l
+ find arch/$SRCARCH -name Kbuild.platforms -o -name Platform
+ find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f
+ ) > debian/hdrsrcfiles
+
+ {
+ if is_enabled CONFIG_OBJTOOL; then
+ echo tools/objtool/objtool
+ fi
+
+ find arch/$SRCARCH/include Module.symvers include scripts -type f
+
+ if is_enabled CONFIG_GCC_PLUGINS; then
+ find scripts/gcc-plugins -name \*.so
+ fi
+ } > debian/hdrobjfiles
+
+ destdir=$pdir/usr/src/linux-headers-$version
+ mkdir -p $destdir
+ tar -c -f - -C $srctree -T debian/hdrsrcfiles | tar -xf - -C $destdir
+ tar -c -f - -T debian/hdrobjfiles | tar -xf - -C $destdir
+ rm -f debian/hdrsrcfiles debian/hdrobjfiles
+
+ # copy .config manually to be where it's expected to be
+ cp $KCONFIG_CONFIG $destdir/.config
+
+ mkdir -p $pdir/lib/modules/$version/
+ ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build
+}
+
+deploy_libc_headers () {
+ pdir=$1
+
+ rm -rf $pdir
+
+ $MAKE -f $srctree/Makefile headers
+ $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr
+
+ # move asm headers to /usr/include/<libc-machine>/asm to match the structure
+ # used by Debian-based distros (to support multi-arch)
+ host_arch=$(dpkg-architecture -a$(cat debian/arch) -qDEB_HOST_MULTIARCH)
+ mkdir $pdir/usr/include/$host_arch
+ mv $pdir/usr/include/asm $pdir/usr/include/$host_arch/
+}
+
+version=$KERNELRELEASE
+tmpdir=debian/linux-image
+dbg_dir=debian/linux-image-dbg
+packagename=linux-image-$version
+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=$(if_enabled_echo CONFIG_DEBUG_INFO Yes)
+
+# Setup the directory structure
+rm -rf "$tmpdir" "$dbg_dir" debian/files
+mkdir -m 755 -p "$tmpdir/DEBIAN"
+mkdir -p "$tmpdir/lib" "$tmpdir/boot"
+
+# Install the kernel
+if [ "$ARCH" = "um" ] ; then
+ mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
+ 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/$installed_image_path"
+
+if is_enabled CONFIG_OF_EARLY_FLATTREE; then
+ # Only some architectures with OF support have this target
+ if [ -d "${srctree}/arch/$SRCARCH/boot/dts" ]; then
+ $MAKE -f $srctree/Makefile INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
+ fi
+fi
+
+if is_enabled CONFIG_MODULES; then
+ INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_install
+ rm -f "$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
+ if is_enabled CONFIG_MODULE_SIG_ALL; then
+ INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign
+ fi
+ fi
+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}
+for script in postinst postrm preinst prerm ; do
+ mkdir -p "$tmpdir$debhookdir/$script.d"
+ cat <<EOF > "$tmpdir/DEBIAN/$script"
+#!/bin/sh
+
+set -e
+
+# Pass maintainer script parameters to hook scripts
+export DEB_MAINT_PARAMS="\$*"
+
+# Tell initramfs builder whether it's wanted
+export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
+
+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
+
+if [ "$ARCH" != "um" ]; then
+ if is_enabled CONFIG_MODULES; then
+ deploy_kernel_headers debian/linux-headers
+ create_package linux-headers-$version debian/linux-headers
+ fi
+
+ deploy_libc_headers debian/linux-libc-dev
+ create_package linux-libc-dev debian/linux-libc-dev
+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