diff options
Diffstat (limited to 'scripts/package')
| -rwxr-xr-x | scripts/package/builddeb | 272 | ||||
| -rwxr-xr-x | scripts/package/deb-build-option | 14 | ||||
| -rwxr-xr-x | scripts/package/gen-diff-patch | 36 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 114 | ||||
| -rwxr-xr-x | scripts/package/mkspec | 20 |
5 files changed, 271 insertions, 185 deletions
diff --git a/scripts/package/builddeb b/scripts/package/builddeb index ff5e7d8e380b..252faaa5561c 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -51,8 +51,118 @@ create_package() { dpkg-deb $dpkg_deb_opts ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" .. } -deploy_kernel_headers () { +install_linux_image () { pdir=$1 + pname=$2 + + rm -rf ${pdir} + + # Only some architectures with OF support have this target + if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then + ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install + fi + + if is_enabled CONFIG_MODULES; then + ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install + rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build" + rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source" + if [ "${SRCARCH}" = um ] ; then + mkdir -p "${pdir}/usr/lib/uml/modules" + mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}" + fi + fi + + # Install the kernel + if [ "${ARCH}" = um ] ; then + mkdir -p "${pdir}/usr/bin" "${pdir}/usr/share/doc/${pname}" + cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map" + cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config" + gzip "${pdir}/usr/share/doc/${pname}/config" + else + mkdir -p "${pdir}/boot" + cp System.map "${pdir}/boot/System.map-${KERNELRELEASE}" + cp ${KCONFIG_CONFIG} "${pdir}/boot/config-${KERNELRELEASE}" + fi + + # Not all arches have the same installed path in debian + # XXX: have each arch Makefile export a variable of the canonical image install + # path instead + case "${SRCARCH}" in + um) + installed_image_path="usr/bin/linux-${KERNELRELEASE}";; + parisc|mips|powerpc) + installed_image_path="boot/vmlinux-${KERNELRELEASE}";; + *) + installed_image_path="boot/vmlinuz-${KERNELRELEASE}";; + esac + cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}" + + # 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 "${pdir}${debhookdir}/${script}.d" + + mkdir -p "${pdir}/DEBIAN" + cat <<-EOF > "${pdir}/DEBIAN/${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="${KERNELRELEASE}" --arg="/${installed_image_path}" ${debhookdir}/${script}.d + exit 0 + EOF + chmod 755 "${pdir}/DEBIAN/${script}" + done +} + +install_linux_image_dbg () { + pdir=$1 + image_pdir=$2 + + rm -rf ${pdir} + + for module in $(find ${image_pdir}/lib/modules/ -name *.ko -printf '%P\n'); do + module=lib/modules/${module} + mkdir -p $(dirname ${pdir}/usr/lib/debug/${module}) + # only keep debug symbols in the debug file + ${OBJCOPY} --only-keep-debug ${image_pdir}/${module} ${pdir}/usr/lib/debug/${module} + # strip original module from debug symbols + ${OBJCOPY} --strip-debug ${image_pdir}/${module} + # then add a link to those + ${OBJCOPY} --add-gnu-debuglink=${pdir}/usr/lib/debug/${module} ${image_pdir}/${module} + done + + # re-sign stripped modules + if is_enabled CONFIG_MODULE_SIG_ALL; then + ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${image_pdir}" modules_sign + fi + + # Build debug package + # Different tools want the image in different locations + # perf + mkdir -p ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/ + cp vmlinux ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/ + # systemtap + mkdir -p ${pdir}/usr/lib/debug/boot/ + ln -s ../lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/boot/vmlinux-${KERNELRELEASE} + # kdump-tools + ln -s lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/vmlinux-${KERNELRELEASE} +} + +install_kernel_headers () { + pdir=$1 + version=$2 rm -rf $pdir @@ -89,7 +199,7 @@ deploy_kernel_headers () { ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build } -deploy_libc_headers () { +install_libc_headers () { pdir=$1 rm -rf $pdir @@ -99,137 +209,43 @@ deploy_libc_headers () { # move asm headers to /usr/include/<libc-machine>/asm to match the structure # used by Debian-based distros (to support multi-arch) - host_arch=$(dpkg-architecture -a$(cat debian/arch) -qDEB_HOST_MULTIARCH) + host_arch=$(dpkg-architecture -a$DEB_HOST_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" +rm -f debian/files + +packages_enabled=$(dh_listpackages) + +for package in ${packages_enabled} +do + case ${package} in + *-dbg) + # This must be done after linux-image, that is, we expect the + # debug package appears after linux-image in debian/control. + install_linux_image_dbg debian/linux-image-dbg debian/linux-image;; + linux-image-*|user-mode-linux-*) + install_linux_image debian/linux-image ${package};; + linux-libc-dev) + install_libc_headers debian/linux-libc-dev;; + linux-headers-*) + install_kernel_headers debian/linux-headers ${package#linux-headers-};; + esac done -if [ "$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 +for package in ${packages_enabled} +do + case ${package} in + *-dbg) + create_package ${package} debian/linux-image-dbg;; + linux-image-*|user-mode-linux-*) + create_package ${package} debian/linux-image;; + linux-libc-dev) + create_package ${package} debian/linux-libc-dev;; + linux-headers-*) + create_package ${package} debian/linux-headers;; + esac +done exit 0 diff --git a/scripts/package/deb-build-option b/scripts/package/deb-build-option index b079b0d121d4..7950eff01781 100755 --- a/scripts/package/deb-build-option +++ b/scripts/package/deb-build-option @@ -1,16 +1,14 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0-only -# Set up CROSS_COMPILE if we are cross-compiling, but not called from the -# kernel toplevel Makefile -if [ -z "${CROSS_COMPILE}${cross_compiling}" -a "${DEB_HOST_ARCH}" != "${DEB_BUILD_ARCH}" ]; then +# Set up CROSS_COMPILE if not defined yet +if [ "${CROSS_COMPILE+set}" != "set" -a "${DEB_HOST_ARCH}" != "${DEB_BUILD_ARCH}" ]; then echo CROSS_COMPILE=${DEB_HOST_GNU_TYPE}- fi version=$(dpkg-parsechangelog -S Version) -version_upstream="${version%-*}" -debian_revision="${version#${version_upstream}}" -debian_revision="${debian_revision#*-}" +debian_revision="${version##*-}" -echo KERNELRELEASE=${version_upstream} -echo KBUILD_BUILD_VERSION=${debian_revision} +if [ "${version}" != "${debian_revision}" ]; then + echo KBUILD_BUILD_VERSION=${debian_revision} +fi diff --git a/scripts/package/gen-diff-patch b/scripts/package/gen-diff-patch new file mode 100755 index 000000000000..8a98b7bb78a0 --- /dev/null +++ b/scripts/package/gen-diff-patch @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only + +diff_patch=$1 + +mkdir -p "$(dirname "${diff_patch}")" + +git -C "${srctree:-.}" diff HEAD > "${diff_patch}" + +if [ ! -s "${diff_patch}" ] || + [ -z "$(git -C "${srctree:-.}" ls-files --other --exclude-standard | head -n1)" ]; then + exit +fi + +# The source tarball, which is generated by 'git archive', contains everything +# you committed in the repository. If you have local diff ('git diff HEAD'), +# it will go into ${diff_patch}. If untracked files are remaining, the resulting +# source package may not be correct. +# +# Examples: +# - You modified a source file to add #include "new-header.h" +# but forgot to add new-header.h +# - You modified a Makefile to add 'obj-$(CONFIG_FOO) += new-dirver.o' +# but you forgot to add new-driver.c +# +# You need to commit them, or at least stage them by 'git add'. +# +# This script does not take care of untracked files because doing so would +# introduce additional complexity. Instead, print a warning message here if +# untracked files are found. +# If all untracked files are just garbage, you can ignore this warning. +echo >&2 "============================ WARNING ============================" +echo >&2 "Your working tree has diff from HEAD, and also untracked file(s)." +echo >&2 "Please make sure you did 'git add' for all new files you need in" +echo >&2 "the source package." +echo >&2 "=================================================================" diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index f74380036bb5..ba2453e08d40 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -84,14 +84,73 @@ set_debarch() { fi } +# Create debian/source/ if it is a source package build +gen_source () +{ + mkdir -p debian/source + + echo "3.0 (quilt)" > debian/source/format + + { + echo "diff-ignore" + echo "extend-diff-ignore = .*" + } > debian/source/local-options + + # Add .config as a patch + mkdir -p debian/patches + { + echo "Subject: Add .config" + echo "Author: ${maintainer}" + echo + echo "--- /dev/null" + echo "+++ linux/.config" + diff -u /dev/null "${KCONFIG_CONFIG}" | tail -n +3 + } > debian/patches/config.patch + echo config.patch > debian/patches/series + + "${srctree}/scripts/package/gen-diff-patch" debian/patches/diff.patch + if [ -s debian/patches/diff.patch ]; then + sed -i " + 1iSubject: Add local diff + 1iAuthor: ${maintainer} + 1i + " debian/patches/diff.patch + + echo diff.patch >> debian/patches/series + else + rm -f debian/patches/diff.patch + fi +} + rm -rf debian +mkdir debian + +email=${DEBEMAIL-$EMAIL} + +# use email string directly if it contains <email> +if echo "${email}" | grep -q '<.*>'; then + maintainer=${email} +else + # or construct the maintainer string + user=${KBUILD_BUILD_USER-$(id -nu)} + name=${DEBFULLNAME-${user}} + if [ -z "${email}" ]; then + buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} + email="${user}@${buildhost}" + fi + maintainer="${name} <${email}>" +fi + +if [ "$1" = --need-source ]; then + gen_source +fi # Some variables and settings used throughout the script version=$KERNELRELEASE if [ -n "$KDEB_PKGVERSION" ]; then packageversion=$KDEB_PKGVERSION else - packageversion=$version-$($srctree/init/build-version) + packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/init/build-version) fi sourcename=${KDEB_SOURCENAME:-linux-upstream} @@ -104,22 +163,6 @@ fi debarch= set_debarch -email=${DEBEMAIL-$EMAIL} - -# use email string directly if it contains <email> -if echo $email | grep -q '<.*>'; then - maintainer=$email -else - # or construct the maintainer string - user=${KBUILD_BUILD_USER-$(id -nu)} - name=${DEBFULLNAME-$user} - if [ -z "$email" ]; then - buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} - email="$user@$buildhost" - fi - maintainer="$name <$email>" -fi - # Try to determine distribution if [ -n "$KDEB_CHANGELOG_DIST" ]; then distribution=$KDEB_CHANGELOG_DIST @@ -132,26 +175,6 @@ else echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly" fi -mkdir -p debian/source/ -echo "3.0 (quilt)" > debian/source/format - -{ - echo "diff-ignore" - echo "extend-diff-ignore = .*" -} > debian/source/local-options - -# Add .config as a patch -mkdir -p debian/patches -{ - echo "Subject: Add .config" - echo "Author: ${maintainer}" - echo - echo "--- /dev/null" - echo "+++ linux/.config" - diff -u /dev/null "${KCONFIG_CONFIG}" | tail -n +3 -} > debian/patches/config -echo config > debian/patches/series - echo $debarch > debian/arch extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev:native)" extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)" @@ -167,7 +190,7 @@ EOF # Generate copyright file cat <<EOF > debian/copyright -This is a packacked upstream version of the Linux kernel. +This is a packaged upstream version of the Linux kernel. The sources may be found at most Linux archive sites, including: https://www.kernel.org/pub/linux/kernel @@ -192,7 +215,7 @@ Section: kernel Priority: optional Maintainer: $maintainer Rules-Requires-Root: no -Build-Depends: bc, rsync, kmod, cpio, bison, flex $extra_build_depends +Build-Depends: bc, debhelper, rsync, kmod, cpio, bison, flex $extra_build_depends Homepage: https://www.kernel.org/ Package: $packagename-$version @@ -200,6 +223,10 @@ Architecture: $debarch Description: Linux kernel, version $version This package contains the Linux kernel, modules and corresponding other files, version: $version. +EOF + +if [ "${SRCARCH}" != um ]; then +cat <<EOF >> debian/control Package: linux-libc-dev Section: devel @@ -222,6 +249,7 @@ Description: Linux kernel headers for $version on $debarch This is useful for people who need to build external modules EOF fi +fi if is_enabled CONFIG_DEBUG_INFO; then cat <<EOF >> debian/control @@ -239,10 +267,14 @@ cat <<EOF > debian/rules #!$(command -v $MAKE) -f srctree ?= . +KERNELRELEASE = ${KERNELRELEASE} + +.PHONY: clean build build-arch build-indep binary binary-arch binary-indep build-indep: build-arch: \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \ + KERNELRELEASE=\$(KERNELRELEASE) \ \$(shell \$(srctree)/scripts/package/deb-build-option) \ olddefconfig all @@ -250,7 +282,9 @@ build: build-arch binary-indep: binary-arch: build-arch - \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} intdeb-pkg + \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \ + KERNELRELEASE=\$(KERNELRELEASE) intdeb-pkg + clean: rm -rf debian/files debian/linux-* \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} clean diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 3c550960dd39..8049f0e2c110 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -15,19 +15,19 @@ if [ "$1" = prebuilt ]; then MAKE="$MAKE -f $srctree/Makefile" else S= + + mkdir -p rpmbuild/SOURCES + cp linux.tar.gz rpmbuild/SOURCES + cp "${KCONFIG_CONFIG}" rpmbuild/SOURCES/config + "${srctree}/scripts/package/gen-diff-patch" rpmbuild/SOURCES/diff.patch fi -if grep -q CONFIG_MODULES=y .config; then +if grep -q CONFIG_MODULES=y include/config/auto.conf; then M= else M=DEL fi -if grep -q CONFIG_DRM=y .config; then - PROVIDES=kernel-drm -fi - -PROVIDES="$PROVIDES kernel-$KERNELRELEASE" __KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g") EXCLUDES="$RCS_TAR_IGNORE --exclude=*vmlinux* --exclude=*.mod \ --exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \ @@ -48,8 +48,9 @@ sed -e '/^DEL/d' -e 's/^\t*//' <<EOF Vendor: The Linux Community URL: https://www.kernel.org $S Source0: linux.tar.gz -$S Source1: .config - Provides: $PROVIDES +$S Source1: config +$S Source2: diff.patch + Provides: kernel-$KERNELRELEASE $S BuildRequires: bc binutils bison dwarves $S BuildRequires: (elfutils-libelf-devel or libelf-devel) flex $S BuildRequires: gcc make openssl openssl-devel perl python3 rsync @@ -85,7 +86,8 @@ $S$M against the $__KERNELRELEASE kernel package. $S$M $S %prep $S %setup -q -n linux -$S cp %{SOURCE1} . +$S cp %{SOURCE1} .config +$S patch -p1 < %{SOURCE2} $S $S %build $S $MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE KBUILD_BUILD_VERSION=%{release} |