diff options
Diffstat (limited to 'scripts/package')
| -rw-r--r-- | scripts/package/Makefile | 144 | ||||
| -rw-r--r-- | scripts/package/PKGBUILD | 131 | ||||
| -rwxr-xr-x[-rw-r--r--] | scripts/package/builddeb | 414 | ||||
| -rwxr-xr-x[-rw-r--r--] | scripts/package/buildtar | 132 | ||||
| -rw-r--r-- | scripts/package/debian/copyright | 16 | ||||
| -rwxr-xr-x | scripts/package/debian/rules | 97 | ||||
| -rwxr-xr-x | scripts/package/gen-diff-patch | 38 | ||||
| -rwxr-xr-x | scripts/package/install-extmod-build | 71 | ||||
| -rw-r--r-- | scripts/package/kernel.spec | 174 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 273 | ||||
| -rwxr-xr-x | scripts/package/mkspec | 144 | ||||
| -rw-r--r-- | scripts/package/snapcraft.template | 14 |
12 files changed, 1059 insertions, 589 deletions
diff --git a/scripts/package/Makefile b/scripts/package/Makefile deleted file mode 100644 index a4f31c900fa6..000000000000 --- a/scripts/package/Makefile +++ /dev/null @@ -1,144 +0,0 @@ -# Makefile for the different targets used to generate full packages of a kernel -# It uses the generic clean infrastructure of kbuild - -# RPM target -# --------------------------------------------------------------------------- -# The rpm target generates two rpm files: -# /usr/src/packages/SRPMS/kernel-2.6.7rc2-1.src.rpm -# /usr/src/packages/RPMS/i386/kernel-2.6.7rc2-1.<arch>.rpm -# The src.rpm files includes all source for the kernel being built -# The <arch>.rpm includes kernel configuration, modules etc. -# -# Process to create the rpm files -# a) clean the kernel -# b) Generate .spec file -# c) Build a tar ball, using symlink to make kernel version -# first entry in the path -# d) and pack the result to a tar.gz file -# e) generate the rpm files, based on kernel.spec -# - Use /. to avoid tar packing just the symlink - -# Note that the rpm-pkg target cannot be used with KBUILD_OUTPUT, -# but the binrpm-pkg target can; for some reason O= gets ignored. - -# Do we have rpmbuild, otherwise fall back to the older rpm -RPM := $(shell if [ -x "/usr/bin/rpmbuild" ]; then echo rpmbuild; \ - else echo rpm; fi) - -# Remove hyphens since they have special meaning in RPM filenames -KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE)) -# Include only those top-level files that are needed by make, plus the GPL copy -TAR_CONTENT := $(KBUILD_ALLDIRS) kernel.spec .config .scmversion Makefile \ - Kbuild Kconfig COPYING $(wildcard localversion*) -TAR_CONTENT := $(addprefix $(KERNELPATH)/,$(TAR_CONTENT)) -MKSPEC := $(srctree)/scripts/package/mkspec - -# rpm-pkg -# --------------------------------------------------------------------------- -rpm-pkg rpm: FORCE - @if test "$(objtree)" != "$(srctree)"; then \ - echo "Building source + binary RPM is not possible outside the"; \ - echo "kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \ - echo "binrpm-pkg target instead."; \ - false; \ - fi - $(MAKE) clean - ln -sf $(srctree) $(KERNELPATH) - $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec - $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --save-scmversion - tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(TAR_CONTENT) - rm $(KERNELPATH) - rm -f $(objtree)/.scmversion - $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version - mv -f $(objtree)/.tmp_version $(objtree)/.version - $(RPM) $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz - rm $(KERNELPATH).tar.gz kernel.spec - -# binrpm-pkg -# --------------------------------------------------------------------------- -binrpm-pkg: FORCE - $(MAKE) KBUILD_SRC= - $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec - $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version - mv -f $(objtree)/.tmp_version $(objtree)/.version - - $(RPM) $(RPMOPTS) --define "_builddir $(objtree)" --target \ - $(UTS_MACHINE) -bb $(objtree)/binkernel.spec - rm binkernel.spec - -# Deb target -# --------------------------------------------------------------------------- -quiet_cmd_builddeb = BUILDDEB - cmd_builddeb = set -e; \ - test `id -u` = 0 || \ - test -n "$(KBUILD_PKG_ROOTCMD)" || { \ - which fakeroot >/dev/null 2>&1 && \ - KBUILD_PKG_ROOTCMD="fakeroot -u"; \ - } || { \ - echo; \ - echo "builddeb must be run as root (or using fakeroot)."; \ - echo "KBUILD_PKG_ROOTCMD is unset and fakeroot not found."; \ - echo "Try setting KBUILD_PKG_ROOTCMD to a command to acquire"; \ - echo "root privileges (e.g., 'fakeroot -u' or 'sudo')."; \ - false; \ - } && \ - \ - $$KBUILD_PKG_ROOTCMD $(CONFIG_SHELL) \ - $(srctree)/scripts/package/builddeb - -deb-pkg: FORCE - $(MAKE) KBUILD_SRC= - $(call cmd,builddeb) - -clean-dirs += $(objtree)/debian/ - - -# tarball targets -# --------------------------------------------------------------------------- -tar%pkg: FORCE - $(MAKE) KBUILD_SRC= - $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ - -clean-dirs += $(objtree)/tar-install/ - - -# perf-pkg - generate a source tarball with perf source -# --------------------------------------------------------------------------- - -perf-tar=perf-$(KERNELVERSION) - -quiet_cmd_perf_tar = TAR - cmd_perf_tar = \ -git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \ - HEAD^{tree} $$(cd $(srctree); \ - echo $$(cat $(srctree)/tools/perf/MANIFEST)) \ - -o $(perf-tar).tar; \ -mkdir -p $(perf-tar); \ -git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \ -tar rf $(perf-tar).tar $(perf-tar)/HEAD; \ -rm -r $(perf-tar); \ -$(if $(findstring tar-src,$@),, \ -$(if $(findstring bz2,$@),bzip2, \ -$(if $(findstring gz,$@),gzip, \ -$(if $(findstring xz,$@),xz, \ -$(error unknown target $@)))) \ - -f -9 $(perf-tar).tar) - -perf-%pkg: FORCE - $(call cmd,perf_tar) - -# Help text displayed when executing 'make help' -# --------------------------------------------------------------------------- -help: FORCE - @echo ' rpm-pkg - Build both source and binary RPM kernel packages' - @echo ' binrpm-pkg - Build only the binary kernel package' - @echo ' deb-pkg - Build the kernel as a deb package' - @echo ' tar-pkg - Build the kernel as an uncompressed tarball' - @echo ' targz-pkg - Build the kernel as a gzip compressed tarball' - @echo ' tarbz2-pkg - Build the kernel as a bzip2 compressed tarball' - @echo ' tarxz-pkg - Build the kernel as a xz compressed tarball' - @echo ' perf-tar-src-pkg - Build $(perf-tar).tar source tarball' - @echo ' perf-targz-src-pkg - Build $(perf-tar).tar.gz source tarball' - @echo ' perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball' - @echo ' perf-tarxz-src-pkg - Build $(perf-tar).tar.xz source tarball' - diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD new file mode 100644 index 000000000000..452374d63c24 --- /dev/null +++ b/scripts/package/PKGBUILD @@ -0,0 +1,131 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Maintainer: Thomas Weißschuh <linux@weissschuh.net> +# Contributor: Jan Alexander Steffens (heftig) <heftig@archlinux.org> + +pkgbase=${PACMAN_PKGBASE:-linux-upstream} +pkgname=("${pkgbase}") + +_extrapackages=${PACMAN_EXTRAPACKAGES-headers api-headers debug} +for pkg in $_extrapackages; do + pkgname+=("${pkgbase}-${pkg}") +done + +pkgver="${KERNELRELEASE//-/_}" +# The PKGBUILD is evaluated multiple times. +# Running scripts/build-version from here would introduce inconsistencies. +pkgrel="${KBUILD_REVISION}" +pkgdesc='Upstream Linux' +url='https://www.kernel.org/' +# Enable flexible cross-compilation +arch=(${CARCH}) +license=(GPL-2.0-only) +makedepends=( + bc + bison + flex + gettext + kmod + libelf + openssl + pahole + perl + python + rsync + tar +) +options=(!debug !strip !buildflags !makeflags) + +_prologue() { + # MAKEFLAGS from makepkg.conf override the ones inherited from kbuild. + # Bypass this override with a custom variable. + export MAKEFLAGS="${KBUILD_MAKEFLAGS}" + + # Kbuild works in the output directory, where this PKGBUILD is located. + cd "$(dirname "${BASH_SOURCE[0]}")" +} + +build() { + _prologue + + ${MAKE} KERNELRELEASE="${KERNELRELEASE}" KBUILD_BUILD_VERSION="${pkgrel}" +} + +_package() { + pkgdesc="The ${pkgdesc} kernel and modules" + + local modulesdir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}" + + _prologue + + echo "Installing boot image..." + # systemd expects to find the kernel here to allow hibernation + # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 + install -Dm644 "$(${MAKE} -s image_name)" "${modulesdir}/vmlinuz" + + # Used by mkinitcpio to name the kernel + echo "${pkgbase}" > "${modulesdir}/pkgbase" + + echo "Installing modules..." + ${MAKE} INSTALL_MOD_PATH="${pkgdir}/usr" INSTALL_MOD_STRIP=1 \ + DEPMOD=true modules_install + + if [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then + echo "Installing dtbs..." + ${MAKE} INSTALL_DTBS_PATH="${modulesdir}/dtb" dtbs_install + fi + + # remove build link, will be part of -headers package + rm -f "${modulesdir}/build" +} + +_package-headers() { + pkgdesc="Headers and scripts for building modules for the ${pkgdesc} kernel" + + local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build" + + _prologue + + if grep -q CONFIG_MODULES=y include/config/auto.conf; then + echo "Installing build files..." + "${srctree}/scripts/package/install-extmod-build" "${builddir}" + fi + + echo "Installing System.map and config..." + mkdir -p "${builddir}" + cp System.map "${builddir}/System.map" + cp .config "${builddir}/.config" + + echo "Adding symlink..." + mkdir -p "${pkgdir}/usr/src" + ln -sr "${builddir}" "${pkgdir}/usr/src/${pkgbase}" +} + +_package-api-headers() { + pkgdesc="Kernel headers sanitized for use in userspace" + provides=(linux-api-headers="${pkgver}") + conflicts=(linux-api-headers) + + _prologue + + ${MAKE} headers_install INSTALL_HDR_PATH="${pkgdir}/usr" +} + +_package-debug(){ + pkgdesc="Non-stripped vmlinux file for the ${pkgdesc} kernel" + + local debugdir="${pkgdir}/usr/src/debug/${pkgbase}" + local builddir="${pkgdir}/usr/lib/modules/${KERNELRELEASE}/build" + + _prologue + + install -Dt "${debugdir}" -m644 vmlinux + mkdir -p "${builddir}" + ln -sr "${debugdir}/vmlinux" "${builddir}/vmlinux" +} + +for _p in "${pkgname[@]}"; do + eval "package_$_p() { + $(declare -f "_package${_p#$pkgbase}") + _package${_p#$pkgbase} + }" +done diff --git a/scripts/package/builddeb b/scripts/package/builddeb index acb86507828a..3627ca227e5a 100644..100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -5,298 +5,166 @@ # # 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. +# is left to other scripts and packages. Scripts can be placed into the +# preinst, postinst, prerm and postrm directories in /etc/kernel or +# /usr/share/kernel. A different list of search directories can be given +# via KDEB_HOOKDIR. Scripts in directories earlier in the list will +# override scripts of the same name in later directories. The script will +# be called on package installation and removal. -set -e +set -eu -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" +is_enabled() { + grep -q "^$1=y" include/config/auto.conf +} - # Attempt to find the correct Debian architecture - local forcearch="" debarch="" - case "$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" +if_enabled_echo() { + if is_enabled "$1"; then + echo -n "$2" + elif [ $# -ge 3 ]; then + echo -n "$3" 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 "$fwdir/lib/firmware/$version/" "$fwdir/usr/share/doc/$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" -mkdir -p "$kernel_headers_dir/lib/modules/$version/" -if [ "$ARCH" = "um" ] ; then - mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" -fi +install_linux_image () { + pname=$1 + pdir=debian/$1 -# Build and install the kernel -if [ "$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-$version" + # Only some architectures with OF support have this target + if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then + ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install fi -fi -if grep -q '^CONFIG_MODULES=y' .config ; then - INSTALL_MOD_PATH="$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" + ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" INSTALL_MOD_STRIP=1 modules_install + rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build" + + # Install the kernel + if [ "${ARCH}" = um ] ; then + mkdir -p "${pdir}/usr/lib/uml/modules" + mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}" + 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-${KERNELRELEASE}" fi -fi - -if [ "$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 -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 $objtree; find arch/$SRCARCH/include .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 $destdir; tar -xf -) -ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" -rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" -arch=$(dpkg --print-architecture) + # Not all arches have the same installed path in debian + # XXX: have each arch Makefile export a variable of the canonical image install + # path instead + case "${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}/${installed_image_path}" -cat <<EOF >> debian/control + if [ "${ARCH}" != um ]; then + install_maint_scripts "${pdir}" + fi +} -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 +install_maint_scripts () { + # 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 /usr/share/kernel} + for script in postinst postrm preinst prerm; do + 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) + + # run-parts will error out if one of its directory arguments does not + # exist, so filter the list of hook directories accordingly. + hookdirs= + for dir in ${debhookdir}; do + test -d "\$dir/${script}.d" || continue + hookdirs="\$hookdirs \$dir/${script}.d" + done + hookdirs="\${hookdirs# }" + test -n "\$hookdirs" && run-parts --arg="${KERNELRELEASE}" --arg="/${installed_image_path}" \$hookdirs + exit 0 + EOF + chmod 755 "${pdir}/DEBIAN/${script}" + done +} -# Do we have firmware? Move it out of the way and build it into a package. -if [ -e "$tmpdir/lib/firmware" ]; then - mv "$tmpdir/lib/firmware"/* "$fwdir/lib/firmware/$version/" - rmdir "$tmpdir/lib/firmware" +install_linux_image_dbg () { + pdir=debian/$1 + + # Parse modules.order directly because 'make modules_install' may sign, + # compress modules, and then run unneeded depmod. + if is_enabled CONFIG_MODULES; then + while read -r mod; do + mod="${mod%.o}.ko" + dbg="${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/kernel/${mod}" + buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') + link="${pdir}/usr/lib/debug/.build-id/${buildid}.debug" + + mkdir -p "${dbg%/*}" "${link%/*}" + "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}" + ln -sf --relative "${dbg}" "${link}" + done < modules.order + fi - cat <<EOF >> debian/control + # 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} +} -Package: $fwpackagename -Architecture: all -Description: Linux kernel firmware, version $version - This package contains firmware from the Linux kernel, version $version. -EOF +install_kernel_headers () { + pdir=debian/$1 + version=${1#linux-headers-} - create_package "$fwpackagename" "$fwdir" -fi + CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" -cat <<EOF >> debian/control + mkdir -p $pdir/lib/modules/$version/ + ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build +} -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 +install_libc_headers () { + pdir=debian/$1 -if [ "$ARCH" != "um" ]; then - create_package "$kernel_headers_packagename" "$kernel_headers_dir" - create_package "$libc_headers_packagename" "$libc_headers_dir" -fi + $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr -create_package "$packagename" "$tmpdir" + # move asm headers to /usr/include/<libc-machine>/asm to match the structure + # used by Debian-based distros (to support multi-arch) + mkdir "$pdir/usr/include/${DEB_HOST_MULTIARCH}" + mv "$pdir/usr/include/asm" "$pdir/usr/include/${DEB_HOST_MULTIARCH}" +} -exit 0 +package=$1 + +case "${package}" in +*-dbg) + install_linux_image_dbg "${package}";; +linux-image-*|user-mode-linux-*) + install_linux_image "${package}";; +linux-libc-dev) + install_libc_headers "${package}";; +linux-headers-*) + install_kernel_headers "${package}";; +esac diff --git a/scripts/package/buildtar b/scripts/package/buildtar index cdd9bb909bcd..cc87a473c01f 100644..100755 --- a/scripts/package/buildtar +++ b/scripts/package/buildtar @@ -1,7 +1,8 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # -# buildtar 0.0.4 +# buildtar 0.0.5 # # (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de> # @@ -10,41 +11,12 @@ # Wichert Akkerman <wichert@wiggy.net>. # -set -e +set -eu # # Some variables and settings used throughout the script # -tmpdir="${objtree}/tar-install" -tarball="${objtree}/linux-${KERNELRELEASE}-${ARCH}.tar" - - -# -# Figure out how to compress, if requested at all -# -case "${1}" in - tar-pkg) - compress="cat" - file_ext="" - ;; - targz-pkg) - compress="gzip" - file_ext=".gz" - ;; - tarbz2-pkg) - compress="bzip2" - file_ext=".bz2" - ;; - tarxz-pkg) - compress="xz" - file_ext=".xz" - ;; - *) - echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2 - exit 1 - ;; -esac - +tmpdir=$1 # # Clean-up and re-create the temporary directory @@ -54,65 +26,85 @@ mkdir -p -- "${tmpdir}/boot" # -# Try to install modules +# Try to install dtbs # -if grep -q '^CONFIG_MODULES=y' "${objtree}/.config"; then - make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install +if grep -q '^CONFIG_OF_EARLY_FLATTREE=y' include/config/auto.conf; then + # Only some architectures with OF support have this target + if [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then + $MAKE ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_DTBS_PATH="${tmpdir}/boot/dtbs/${KERNELRELEASE}" dtbs_install + fi fi # +# Install modules +# +make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install + + +# # Install basic kernel files # cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}" -cp -v -- "${objtree}/.config" "${tmpdir}/boot/config-${KERNELRELEASE}" +cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}" cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" # # Install arch-specific kernel image(s) # +# Note: +# mips and arm64 copy the first image found. This may not produce the desired +# outcome because it may pick up a stale file remaining in the build tree. +# case "${ARCH}" in - x86|i386|x86_64) - [ -f "${objtree}/arch/x86/boot/bzImage" ] && cp -v -- "${objtree}/arch/x86/boot/bzImage" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" - ;; alpha) - [ -f "${objtree}/arch/alpha/boot/vmlinux.gz" ] && cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" + cp -v -- "${objtree}/arch/alpha/boot/vmlinux.gz" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" ;; parisc*) - [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}" ;; - vax) - [ -f "${objtree}/vmlinux.SYS" ] && cp -v -- "${objtree}/vmlinux.SYS" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.SYS" - [ -f "${objtree}/vmlinux.dsk" ] && cp -v -- "${objtree}/vmlinux.dsk" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}.dsk" + mips) + # Please note the following code may copy a stale file. + if [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.bin" ]; then + cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.bin" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" + elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then + cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" + elif [ -f "${objtree}/arch/mips/boot/compressed/vmlinux.srec" ]; then + cp -v -- "${objtree}/arch/mips/boot/compressed/vmlinux.srec" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" + elif [ -f "${objtree}/vmlinux.32" ]; then + cp -v -- "${objtree}/vmlinux.32" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + elif [ -f "${objtree}/vmlinux.64" ]; then + cp -v -- "${objtree}/vmlinux.64" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + elif [ -f "${objtree}/arch/mips/boot/vmlinux.bin" ]; then + cp -v -- "${objtree}/arch/mips/boot/vmlinux.bin" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + elif [ -f "${objtree}/arch/mips/boot/vmlinux.ecoff" ]; then + cp -v -- "${objtree}/arch/mips/boot/vmlinux.ecoff" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + elif [ -f "${objtree}/arch/mips/boot/vmlinux.srec" ]; then + cp -v -- "${objtree}/arch/mips/boot/vmlinux.srec" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + elif [ -f "${objtree}/vmlinux" ]; then + cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + fi + ;; + arm64) + # Please note the following code may copy a stale file. + for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo vmlinuz.efi ; do + if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then + cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" + break + fi + done + ;; + riscv) + case "${KBUILD_IMAGE##*/}" in + Image.*|vmlinuz.efi) + cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}";; + *) + cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}";; + esac ;; *) - [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-kbuild-${KERNELRELEASE}" - echo "" >&2 - echo '** ** ** WARNING ** ** **' >&2 - echo "" >&2 - echo "Your architecture did not define any architecture-dependent files" >&2 - echo "to be placed into the tarball. Please add those to ${0} ..." >&2 - echo "" >&2 - sleep 5 + cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" ;; esac - - -# -# Create the tarball -# -( - cd "${tmpdir}" - opts= - if tar --owner=root --group=root --help >/dev/null 2>&1; then - opts="--owner=root --group=root" - fi - tar cf - boot/* lib/* $opts | ${compress} > "${tarball}${file_ext}" -) - -echo "Tarball successfully created in ${tarball}${file_ext}" - -exit 0 - diff --git a/scripts/package/debian/copyright b/scripts/package/debian/copyright new file mode 100644 index 000000000000..4f1f06221f09 --- /dev/null +++ b/scripts/package/debian/copyright @@ -0,0 +1,16 @@ +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 + +Copyright: 1991 - 2023 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'. diff --git a/scripts/package/debian/rules b/scripts/package/debian/rules new file mode 100755 index 000000000000..a417a7f8bbc1 --- /dev/null +++ b/scripts/package/debian/rules @@ -0,0 +1,97 @@ +#!/usr/bin/make -f +# SPDX-License-Identifier: GPL-2.0-only + +# in case debian/rules is executed directly +export DEB_RULES_REQUIRES_ROOT := no + +include debian/rules.vars + +ifneq (,$(filter-out parallel=1,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))) + NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS))) + MAKEFLAGS += -j$(NUMJOBS) +endif + +# When KBUILD_VERBOSE is undefined (presumably you are directly working with +# the debianized tree), show verbose logs unless DEB_BUILD_OPTION=terse is set. +ifeq ($(origin KBUILD_VERBOSE),undefined) + ifeq (,$(filter terse,$(DEB_BUILD_OPTIONS))) + export KBUILD_VERBOSE := 1 + else + Q := @ + endif +endif + +revision = $(shell dpkg-parsechangelog -S Version | sed -n 's/.*-//p') +CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-) +make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) \ + $(addprefix KBUILD_BUILD_VERSION=,$(revision)) \ + $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE)) + +binary-targets := $(addprefix binary-, image image-dbg headers libc-dev) + +all-packages = $(shell dh_listpackages) +image-package = $(filter linux-image-% user-%, $(filter-out %-dbg, $(all-packages))) +image-dbg-package = $(filter %-dbg, $(all-packages)) +libc-dev-package = $(filter linux-libc-dev, $(all-packages)) +headers-package = $(filter linux-headers-%, $(all-packages)) + +mk-files = $(patsubst binary-%,debian/%.files,$1) +package = $($(@:binary-%=%-package)) + +# DH_OPTION is an environment variable common for all debhelper commands. +# We could 'export' it, but here it is passed from the command line to clarify +# which package is being processed in the build log. +DH_OPTIONS = -p$(package) + +# Note: future removal of KDEB_COMPRESS +# dpkg-deb >= 1.21.10 supports the DPKG_DEB_COMPRESSOR_TYPE environment +# variable, which provides the same functionality as KDEB_COMPRESS. The +# KDEB_COMPRESS variable will be removed in the future. +define binary + $(Q)dh_testdir $(DH_OPTIONS) + $(Q)dh_testroot $(DH_OPTIONS) + $(Q)dh_prep $(DH_OPTIONS) + $(Q)+$(MAKE) $(make-opts) run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb $(package)' + $(Q)dh_installdocs $(DH_OPTIONS) + $(Q)dh_installchangelogs $(DH_OPTIONS) + $(Q)dh_compress $(DH_OPTIONS) + $(Q)dh_fixperms $(DH_OPTIONS) + $(Q)dh_gencontrol $(DH_OPTIONS) -- -f$(call mk-files,$@) + $(Q)dh_md5sums $(DH_OPTIONS) + $(Q)dh_builddeb $(DH_OPTIONS) -- $(addprefix -Z,$(KDEB_COMPRESS)) +endef + +.PHONY: $(binary-targets) +$(binary-targets): build-arch + $(Q)truncate -s0 $(call mk-files,$@) + $(if $(package),$(binary)) + +.PHONY: binary binary-indep binary-arch +binary: binary-arch binary-indep +binary-indep: build-indep +binary-arch: $(binary-targets) + $(Q)cat $(call mk-files,$^) > debian/files + +.PHONY: build build-indep build-arch +build: build-arch build-indep +build-indep: +build-arch: + $(Q)$(MAKE) $(make-opts) olddefconfig + $(Q)$(MAKE) $(make-opts) $(if $(filter um,$(ARCH)),,headers) all + +.PHONY: clean +clean: + $(Q)dh_clean + $(Q)rm -rf debian/deb-env.vars* debian/*.files + $(Q)$(MAKE) ARCH=$(ARCH) clean + +# If DEB_HOST_ARCH is empty, it is likely that debian/rules was executed +# directly. Run 'dpkg-architecture --print-set --print-format=make' to +# generate a makefile construct that exports all DEB_* variables. +ifndef DEB_HOST_ARCH +include debian/deb-env.vars + +debian/deb-env.vars: + $(Q)dpkg-architecture -a$$(cat debian/arch) --print-set --print-format=make > $@.tmp + $(Q)mv $@.tmp $@ +endif diff --git a/scripts/package/gen-diff-patch b/scripts/package/gen-diff-patch new file mode 100755 index 000000000000..f272f7770ea3 --- /dev/null +++ b/scripts/package/gen-diff-patch @@ -0,0 +1,38 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only + +set -eu + +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/install-extmod-build b/scripts/package/install-extmod-build new file mode 100755 index 000000000000..054fdf45cc37 --- /dev/null +++ b/scripts/package/install-extmod-build @@ -0,0 +1,71 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only + +set -eu + +destdir=${1} + +is_enabled() { + grep -q "^$1=y" include/config/auto.conf +} + +find_in_scripts() { + find scripts \ + \( -name atomic -o -name dtc -o -name kconfig -o -name package \) -prune -o \ + ! -name unifdef -a ! -name mk_elfconfig -a \( -type f -o -type l \) -print +} + +mkdir -p "${destdir}" + +( + cd "${srctree}" + echo Makefile + find "arch/${SRCARCH}" -maxdepth 1 -name 'Makefile*' + find "arch/${SRCARCH}" -name generated -prune -o -name include -type d -print + find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform + find include \( -name config -o -name generated \) -prune -o \( -type f -o -type l \) -print + find_in_scripts +) | tar -c -f - -C "${srctree}" -T - | tar -xf - -C "${destdir}" + +{ + if is_enabled CONFIG_OBJTOOL; then + echo tools/objtool/objtool + fi + + echo Module.symvers + echo "arch/${SRCARCH}/include/generated" + echo include/config/auto.conf + echo include/config/kernel.release + echo include/generated + find_in_scripts + + if is_enabled CONFIG_GCC_PLUGINS; then + find scripts/gcc-plugins -name '*.so' + fi +} | tar -c -f - -T - | tar -xf - -C "${destdir}" + +# When ${CC} and ${HOSTCC} differ, rebuild host programs using ${CC}. +# +# This caters to host programs that participate in Kbuild. objtool and +# resolve_btfids are out of scope. +if [ "${CC}" != "${HOSTCC}" ]; then + cat "${destdir}/scripts/Makefile" - <<-'EOF' > "${destdir}/scripts/Kbuild" + subdir-y += basic + hostprogs-always-y += mod/modpost + mod/modpost-objs := $(addprefix mod/, modpost.o file2alias.o sumversion.o symsearch.o) + EOF + + # HOSTCXX is not overridden. The C++ compiler is used to build: + # - scripts/kconfig/qconf, which is unneeded for external module builds + # - GCC plugins, which will not work on the installed system even after + # being rebuilt. + # + # Clear VPATH and srcroot because the source files reside in the output + # directory. + # shellcheck disable=SC2016 # $(MAKE) and $(build) will be expanded by Make + "${MAKE}" run-command KBUILD_RUN_COMMAND='+$(MAKE) HOSTCC='"${CC}"' VPATH= srcroot=. $(build)='"$(realpath --relative-to=. "${destdir}")"/scripts + + rm -f "${destdir}/scripts/Kbuild" +fi + +find "${destdir}" \( -name '.*.cmd' -o -name '*.o' \) -delete diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec new file mode 100644 index 000000000000..98f206cb7c60 --- /dev/null +++ b/scripts/package/kernel.spec @@ -0,0 +1,174 @@ +# _arch is undefined if /usr/lib/rpm/platform/*/macros was not included. +%{!?_arch: %define _arch dummy} +%{!?make: %define make make} +%define makeflags %{?_smp_mflags} ARCH=%{ARCH} + +Name: kernel +Summary: The Linux Kernel +Version: %(echo %{KERNELRELEASE} | sed -e 's/-/_/g') +Release: %{pkg_release} +License: GPL +Group: System Environment/Kernel +Vendor: The Linux Community +URL: https://www.kernel.org +Source0: linux.tar.gz +Source1: config +Source2: diff.patch +Provides: kernel-%{KERNELRELEASE} +BuildRequires: bc binutils bison dwarves +BuildRequires: (elfutils-devel or libdw-devel) +BuildRequires: (elfutils-libelf-devel or libelf-devel) flex +BuildRequires: gcc make openssl openssl-devel perl python3 rsync + +%description +The Linux Kernel, the operating system core itself + +%package headers +Summary: Header files for the Linux kernel for use by glibc +Group: Development/System +Obsoletes: kernel-headers < %{version} +Provides: kernel-headers = %{version} +%description headers +Kernel-headers includes the C header files that specify the interface +between the Linux kernel and userspace libraries and programs. The +header files define structures and constants that are needed for +building most standard programs and are also needed for rebuilding the +glibc package. + +%if %{with_devel} +%package devel +Summary: Development package for building kernel modules to match the %{version} kernel +Group: System Environment/Kernel +AutoReqProv: no +%description -n kernel-devel +This package provides kernel headers and makefiles sufficient to build modules +against the %{version} kernel package. +%endif + +%if %{with_debuginfo} +# list of debuginfo-related options taken from distribution kernel.spec +# files +%undefine _include_minidebuginfo +%undefine _find_debuginfo_dwz_opts +%undefine _unique_build_ids +%undefine _unique_debug_names +%undefine _unique_debug_srcs +%undefine _debugsource_packages +%undefine _debuginfo_subpackages +%global _find_debuginfo_opts -r +%global _missing_build_ids_terminate_build 1 +%global _no_recompute_build_ids 1 +%{debug_package} +%endif +# some (but not all) versions of rpmbuild emit %%debug_package with +# %%install. since we've already emitted it manually, that would cause +# a package redefinition error. ensure that doesn't happen +%define debug_package %{nil} + +# later, we make all modules executable so that find-debuginfo.sh strips +# them up. but they don't actually need to be executable, so remove the +# executable bit, taking care to do it _after_ find-debuginfo.sh has run +%define __spec_install_post \ + %{?__debug_package:%{__debug_install_post}} \ + %{__arch_install_post} \ + %{__os_install_post} \ + find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\ + | xargs --no-run-if-empty chmod u-x + +%prep +%setup -q -n linux +cp %{SOURCE1} .config +patch -p1 < %{SOURCE2} + +%build +%{make} %{makeflags} KERNELRELEASE=%{KERNELRELEASE} KBUILD_BUILD_VERSION=%{release} + +%install +mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE} +cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz +# DEPMOD=true makes depmod no-op. We do not package depmod-generated files. +%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} DEPMOD=true modules_install +%{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install +cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE} +cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config +if %{make} %{makeflags} run-command KBUILD_RUN_COMMAND='test -d ${srctree}/arch/${SRCARCH}/boot/dts' 2>/dev/null; then + %{make} %{makeflags} INSTALL_DTBS_PATH=%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb dtbs_install +fi +ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEASE}/build +%if %{with_devel} +%{make} %{makeflags} run-command KBUILD_RUN_COMMAND='${srctree}/scripts/package/install-extmod-build %{buildroot}/usr/src/kernels/%{KERNELRELEASE}' +%endif + +{ + echo "/lib/modules/%{KERNELRELEASE}" + + for x in alias alias.bin builtin.alias.bin builtin.bin dep dep.bin \ + devname softdep symbols symbols.bin weakdep; do + echo "%ghost /lib/modules/%{KERNELRELEASE}/modules.${x}" + done + + for x in System.map config vmlinuz; do + echo "%ghost /boot/${x}-%{KERNELRELEASE}" + done + + if [ -d "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" ];then + find "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" -printf "%%%ghost /boot/dtb-%{KERNELRELEASE}/%%P\n" + fi + + echo "%exclude /lib/modules/%{KERNELRELEASE}/build" +} > %{buildroot}/kernel.list + +# make modules executable so that find-debuginfo.sh strips them. this +# will be undone later in %%__spec_install_post +find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \ + | xargs --no-run-if-empty chmod u+x + +%if %{with_debuginfo} +# copying vmlinux directly to the debug directory means it will not get +# stripped (but its source paths will still be collected + fixed up) +mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +%endif + +%clean +rm -rf %{buildroot} +rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \ + elfbins.list + +%post +if [ -x /usr/bin/kernel-install ]; then + /usr/bin/kernel-install add %{KERNELRELEASE} /lib/modules/%{KERNELRELEASE}/vmlinuz +fi +for file in vmlinuz System.map config; do + if ! cmp --silent "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}"; then + cp "/lib/modules/%{KERNELRELEASE}/${file}" "/boot/${file}-%{KERNELRELEASE}" + fi +done +if [ -d "/lib/modules/%{KERNELRELEASE}/dtb" ] && \ + ! diff -rq "/lib/modules/%{KERNELRELEASE}/dtb" "/boot/dtb-%{KERNELRELEASE}" >/dev/null 2>&1; then + rm -rf "/boot/dtb-%{KERNELRELEASE}" + cp -r "/lib/modules/%{KERNELRELEASE}/dtb" "/boot/dtb-%{KERNELRELEASE}" +fi +if [ ! -e "/lib/modules/%{KERNELRELEASE}/modules.dep" ]; then + /usr/sbin/depmod %{KERNELRELEASE} +fi + +%preun +if [ -x /usr/bin/kernel-install ]; then +kernel-install remove %{KERNELRELEASE} +fi + +%files -f %{buildroot}/kernel.list +%defattr (-, root, root) +%exclude /kernel.list + +%files headers +%defattr (-, root, root) +/usr/include + +%if %{with_devel} +%files devel +%defattr (-, root, root) +/usr/src/kernels/%{KERNELRELEASE} +/lib/modules/%{KERNELRELEASE}/build +%endif diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian new file mode 100755 index 000000000000..d4b007b38a47 --- /dev/null +++ b/scripts/package/mkdebian @@ -0,0 +1,273 @@ +#!/bin/sh +# +# Copyright 2003 Wichert Akkerman <wichert@wiggy.net> +# +# Simple script to generate a debian/ directory for a Linux kernel. + +set -eu + +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 "$3" + fi +} + +set_debarch() { + if [ "${KBUILD_DEBARCH:+set}" ]; then + debarch="$KBUILD_DEBARCH" + return + fi + + # Attempt to find the correct Debian architecture + case "$UTS_MACHINE" in + i386|alpha|m68k|riscv*) + debarch="$UTS_MACHINE" ;; + x86_64) + debarch=amd64 ;; + sparc*) + debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;; + s390*) + debarch=s390x ;; + ppc*) + if is_enabled CONFIG_64BIT; then + debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el) + else + debarch=powerpc$(if_enabled_echo CONFIG_SPE spe) + fi + ;; + parisc*) + debarch=hppa ;; + mips*) + if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then + debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el + elif is_enabled CONFIG_CPU_MIPSR6; then + debarch=mips$(if_enabled_echo CONFIG_64BIT 64)r6 + else + debarch=mips + fi + ;; + aarch64|arm64) + debarch=arm64 ;; + arm*) + if is_enabled CONFIG_AEABI; then + debarch=arm$(if_enabled_echo CONFIG_VFP hf el) + else + debarch=arm + fi + ;; + openrisc) + debarch=or1k ;; + sh) + if is_enabled CONFIG_CPU_SH3; then + debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) + elif is_enabled CONFIG_CPU_SH4; then + debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) + fi + ;; + um) + if is_enabled CONFIG_64BIT; then + debarch=amd64 + else + debarch=i386 + fi + ;; + loongarch64) + debarch=loong64 ;; + esac + if [ -z "$debarch" ]; then + debarch=$(dpkg-architecture -qDEB_HOST_ARCH) + echo "" >&2 + echo "** ** ** WARNING ** ** **" >&2 + echo "" >&2 + echo "Your architecture doesn't have its equivalent" >&2 + echo "Debian userspace architecture defined!" >&2 + echo "Falling back to the current host architecture ($debarch)." >&2 + echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 + echo "" >&2 + 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: ${maintainer} + 1i + " debian/patches/diff.patch + + echo diff.patch >> debian/patches/series + else + rm -f debian/patches/diff.patch + fi +} + +rm -rf debian +mkdir debian + +user=${KBUILD_BUILD_USER:-$(id -nu)} +name=${DEBFULLNAME:-${user}} +if [ "${DEBEMAIL:+set}" ]; then + email=${DEBEMAIL} +else + buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)} + email="${user}@${buildhost}" +fi +maintainer="${name} <${email}>" + +while [ $# -gt 0 ]; do + case "$1" in + --need-source) + gen_source + shift + ;; + *) + break + ;; + esac +done + +# Some variables and settings used throughout the script +if [ "${KDEB_PKGVERSION:+set}" ]; then + packageversion=$KDEB_PKGVERSION +else + upstream_version=$("${srctree}/scripts/setlocalversion" --no-local "${srctree}" | sed 's/-\(rc[1-9]\)/~\1/') + debian_revision=$("${srctree}/scripts/build-version") + packageversion=${upstream_version}-${debian_revision} +fi +sourcename=${KDEB_SOURCENAME:-linux-upstream} + +if [ "$ARCH" = "um" ] ; then + packagename=user-mode-linux +else + packagename=linux-image +fi + +debarch= +set_debarch + +# Try to determine distribution +if [ "${KDEB_CHANGELOG_DIST:+set}" ]; then + distribution=$KDEB_CHANGELOG_DIST +# In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog +elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; 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 + +echo $debarch > debian/arch + +host_gnu=$(dpkg-architecture -a "${debarch}" -q DEB_HOST_GNU_TYPE | sed 's/_/-/g') + +# Generate a simple changelog template +cat <<EOF > debian/changelog +$sourcename ($packageversion) $distribution; urgency=low + + * Custom built Linux kernel. + + -- $maintainer $(date -R) +EOF + +# Generate a control file +cat <<EOF > debian/control +Source: $sourcename +Section: kernel +Priority: optional +Maintainer: $maintainer +Rules-Requires-Root: no +Build-Depends: debhelper-compat (= 12) +Build-Depends-Arch: bc, bison, flex, + gcc-${host_gnu} <!pkg.${sourcename}.nokernelheaders>, + kmod, libdw-dev:native, libelf-dev:native, + libssl-dev:native, libssl-dev <!pkg.${sourcename}.nokernelheaders>, + python3:native, rsync +Homepage: https://www.kernel.org/ + +Package: $packagename-${KERNELRELEASE} +Architecture: $debarch +Description: Linux kernel, version ${KERNELRELEASE} + This package contains the Linux kernel, modules and corresponding other + files, version: ${KERNELRELEASE}. +EOF + +if [ "${SRCARCH}" != um ]; then +cat <<EOF >> debian/control + +Package: linux-libc-dev +Section: devel +Provides: linux-kernel-headers +Architecture: $debarch +Description: Linux support headers for userspace development + This package provides userspaces headers from the Linux kernel. These headers + are used by the installed headers for GNU glibc and other system libraries. +Multi-Arch: same +EOF + +if is_enabled CONFIG_MODULES; then +cat <<EOF >> debian/control + +Package: linux-headers-${KERNELRELEASE} +Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokernelheaders> +Description: Linux kernel headers for ${KERNELRELEASE} on $debarch + This package provides kernel header files for ${KERNELRELEASE} on $debarch + . + This is useful for people who need to build external modules +EOF +fi +fi + +if is_enabled CONFIG_DEBUG_INFO; then +cat <<EOF >> debian/control + +Package: linux-image-${KERNELRELEASE}-dbg +Section: debug +Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokerneldbg> +Description: Linux kernel debugging symbols for ${KERNELRELEASE} + 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 +fi + +cat <<EOF > debian/rules.vars +ARCH := ${ARCH} +KERNELRELEASE := ${KERNELRELEASE} +EOF + +cp "${srctree}/scripts/package/debian/copyright" debian/ +cp "${srctree}/scripts/package/debian/rules" debian/ + +exit 0 diff --git a/scripts/package/mkspec b/scripts/package/mkspec index fdd3fbf4d4a4..c7375bfc25a9 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -1,7 +1,7 @@ #!/bin/sh # -# Output a simple RPM spec file that uses no fancy features requiring -# RPM v4. This is intended to work with any RPM distro. +# Output a simple RPM spec file. +# This version assumes a minimum of RPM 4.13 # # The only gothic bit here is redefining install_post to avoid # stripping the symbols from files in the kernel which we want @@ -9,117 +9,57 @@ # Patched for non-x86 by Opencon (L) 2002 <opencon@rio.skydome.net> # -# how we were called determines which rpms we build and how we build them -if [ "$1" = "prebuilt" ]; then - PREBUILT=true -else - PREBUILT=false -fi +set -eu -# starting to output the spec -if [ "`grep CONFIG_DRM=y .config | cut -f2 -d\=`" = "y" ]; then - PROVIDES=kernel-drm -fi +output=$1 -PROVIDES="$PROVIDES kernel-$KERNELRELEASE" -__KERNELRELEASE=`echo $KERNELRELEASE | sed -e "s/-/_/g"` +mkdir -p "$(dirname "${output}")" -echo "Name: kernel" -echo "Summary: The Linux Kernel" -echo "Version: $__KERNELRELEASE" -# we need to determine the NEXT version number so that uname and -# rpm -q will agree -echo "Release: `. $srctree/scripts/mkversion`" -echo "License: GPL" -echo "Group: System Environment/Kernel" -echo "Vendor: The Linux Community" -echo "URL: http://www.kernel.org" +exec >"${output}" -if ! $PREBUILT; then -echo "Source: kernel-$__KERNELRELEASE.tar.gz" +if grep -q CONFIG_MODULES=y include/config/auto.conf; then +echo '%define with_devel %{?_without_devel: 0} %{?!_without_devel: 1}' +else +echo '%define with_devel 0' fi -echo "BuildRoot: %{_tmppath}/%{name}-%{PACKAGE_VERSION}-root" -echo "Provides: $PROVIDES" -echo "%define __spec_install_post /usr/lib/rpm/brp-compress || :" -echo "%define debug_package %{nil}" -echo "" -echo "%description" -echo "The Linux Kernel, the operating system core itself" -echo "" -echo "%package headers" -echo "Summary: Header files for the Linux kernel for use by glibc" -echo "Group: Development/System" -echo "Obsoletes: kernel-headers" -echo "Provides: kernel-headers = %{version}" -echo "%description headers" -echo "Kernel-headers includes the C header files that specify the interface" -echo "between the Linux kernel and userspace libraries and programs. The" -echo "header files define structures and constants that are needed for" -echo "building most standard programs and are also needed for rebuilding the" -echo "glibc package." -echo "" - -if ! $PREBUILT; then -echo "%prep" -echo "%setup -q" -echo "" +# debuginfo package generation uses find-debuginfo.sh under the hood, +# which only works on uncompressed modules that contain debuginfo +if grep -q CONFIG_DEBUG_INFO=y include/config/auto.conf && + (! grep -q CONFIG_MODULE_COMPRESS=y include/config/auto.conf) && + (! grep -q CONFIG_DEBUG_INFO_SPLIT=y include/config/auto.conf); then +echo '%define with_debuginfo %{?_without_debuginfo: 0} %{?!_without_debuginfo: 1}' +else +echo '%define with_debuginfo 0' fi -echo "%build" +cat<<EOF +%define ARCH ${ARCH} +%define KERNELRELEASE ${KERNELRELEASE} +%define pkg_release $("${srctree}/scripts/build-version") +EOF -if ! $PREBUILT; then -echo "make clean && make %{?_smp_mflags}" -echo "" -fi - -echo "%install" -echo 'KBUILD_IMAGE=$(make image_name)' -echo "%ifarch ia64" -echo 'mkdir -p $RPM_BUILD_ROOT/boot/efi $RPM_BUILD_ROOT/lib/modules' -echo 'mkdir -p $RPM_BUILD_ROOT/lib/firmware' -echo "%else" -echo 'mkdir -p $RPM_BUILD_ROOT/boot $RPM_BUILD_ROOT/lib/modules' -echo 'mkdir -p $RPM_BUILD_ROOT/lib/firmware' -echo "%endif" +cat "${srctree}/scripts/package/kernel.spec" -echo 'INSTALL_MOD_PATH=$RPM_BUILD_ROOT make %{?_smp_mflags} KBUILD_SRC= modules_install' -echo "%ifarch ia64" -echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/efi/vmlinuz-$KERNELRELEASE" -echo 'ln -s '"efi/vmlinuz-$KERNELRELEASE" '$RPM_BUILD_ROOT'"/boot/" -echo "%else" -echo "%ifarch ppc64" -echo "cp vmlinux arch/powerpc/boot" -echo "cp arch/powerpc/boot/"'$KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/vmlinuz-$KERNELRELEASE" -echo "%else" -echo 'cp $KBUILD_IMAGE $RPM_BUILD_ROOT'"/boot/vmlinuz-$KERNELRELEASE" -echo "%endif" -echo "%endif" +# collect the user's name and email address for the changelog entry +if [ "$(command -v git)" ]; then + name=$(git config user.name) || true + email=$(git config user.email) || true +fi -echo 'make %{?_smp_mflags} INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr KBUILD_SRC= headers_install' -echo 'cp System.map $RPM_BUILD_ROOT'"/boot/System.map-$KERNELRELEASE" +if [ ! "${name:+set}" ]; then + name=${KBUILD_BUILD_USER:-$(id -nu)} +fi -echo 'cp .config $RPM_BUILD_ROOT'"/boot/config-$KERNELRELEASE" +if [ ! "${email:+set}" ]; then + buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)} + builduser=${KBUILD_BUILD_USER:-$(id -nu)} + email="${builduser}@${buildhost}" +fi -echo "%ifnarch ppc64" -echo 'cp vmlinux vmlinux.orig' -echo 'bzip2 -9 vmlinux' -echo 'mv vmlinux.bz2 $RPM_BUILD_ROOT'"/boot/vmlinux-$KERNELRELEASE.bz2" -echo 'mv vmlinux.orig vmlinux' -echo "%endif" +cat << EOF -echo "" -echo "%clean" -echo 'rm -rf $RPM_BUILD_ROOT' -echo "" -echo "%files" -echo '%defattr (-, root, root)' -echo "%dir /lib/modules" -echo "/lib/modules/$KERNELRELEASE" -echo "/lib/firmware" -echo "/boot/*" -echo "" -echo "%files headers" -echo '%defattr (-, root, root)' -echo "/usr/include" -echo "" +%changelog +* $(LC_ALL=C date +'%a %b %d %Y') ${name} <${email}> +- Custom built Linux kernel. +EOF diff --git a/scripts/package/snapcraft.template b/scripts/package/snapcraft.template new file mode 100644 index 000000000000..85d5e07d1b40 --- /dev/null +++ b/scripts/package/snapcraft.template @@ -0,0 +1,14 @@ +name: kernel +version: KERNELRELEASE +summary: Linux kernel +description: The upstream Linux kernel +grade: stable +confinement: strict +type: kernel + +parts: + kernel: + plugin: kernel + source: SRCTREE + source-type: local + kernel-with-firmware: false |