diff options
Diffstat (limited to 'scripts/package')
| -rw-r--r-- | scripts/package/PKGBUILD | 131 | ||||
| -rwxr-xr-x | scripts/package/builddeb | 195 | ||||
| -rwxr-xr-x | scripts/package/buildtar | 44 | ||||
| -rwxr-xr-x | scripts/package/deb-build-option | 14 | ||||
| -rw-r--r-- | scripts/package/debian/copyright | 16 | ||||
| -rwxr-xr-x | scripts/package/debian/rules | 97 | ||||
| -rwxr-xr-x | scripts/package/gen-diff-patch | 2 | ||||
| -rwxr-xr-x | scripts/package/install-extmod-build | 71 | ||||
| -rw-r--r-- | scripts/package/kernel.spec | 174 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 141 | ||||
| -rwxr-xr-x | scripts/package/mkspec | 171 | ||||
| -rw-r--r-- | scripts/package/snapcraft.template | 2 |
12 files changed, 668 insertions, 390 deletions
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 032774eb061e..3627ca227e5a 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -5,12 +5,14 @@ # # 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 is_enabled() { grep -q "^$1=y" include/config/auto.conf @@ -24,47 +26,17 @@ if_enabled_echo() { 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 "$pdir" - fi - # a+rX in case we are in a restrictive umask environment like 0077 - # ug-s in case we build in a setuid/setgid directory - chmod -R go-w,a+rX,ug-s "$pdir" - - # Create the package - dpkg-gencontrol -p$pname -P"$pdir" - dpkg-deb $dpkg_deb_opts ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} --build "$pdir" .. -} - install_linux_image () { - pdir=$1 - pname=$2 - - rm -rf ${pdir} + pname=$1 + pdir=debian/$1 # Only some architectures with OF support have this target if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install fi - ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install + ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" INSTALL_MOD_STRIP=1 modules_install rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build" - rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source" # Install the kernel if [ "${ARCH}" = um ] ; then @@ -93,18 +65,21 @@ install_linux_image () { esac cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}" + if [ "${ARCH}" != um ]; then + install_maint_scripts "${pdir}" + fi +} + +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} + debhookdir=${KDEB_HOOKDIR:-/etc/kernel /usr/share/kernel} for script in postinst postrm preinst prerm; do - mkdir -p "${pdir}${debhookdir}/${script}.d" - mkdir -p "${pdir}/DEBIAN" cat <<-EOF > "${pdir}/DEBIAN/${script}" - #!/bin/sh set -e @@ -115,7 +90,15 @@ install_linux_image () { # Tell initramfs builder whether it's wanted export INITRD=$(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 + # 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}" @@ -123,25 +106,21 @@ install_linux_image () { } 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 + 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 # Build debug package @@ -157,91 +136,35 @@ install_linux_image_dbg () { } install_kernel_headers () { - pdir=$1 - version=$2 - - 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 + pdir=debian/$1 + version=${1#linux-headers-} - 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 $destdir/.config + CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" mkdir -p $pdir/lib/modules/$version/ ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build } install_libc_headers () { - pdir=$1 - - rm -rf $pdir + pdir=debian/$1 - $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=$(dpkg-architecture -a$DEB_HOST_ARCH -qDEB_HOST_MULTIARCH) - mkdir $pdir/usr/include/$host_arch - mv $pdir/usr/include/asm $pdir/usr/include/$host_arch/ + mkdir "$pdir/usr/include/${DEB_HOST_MULTIARCH}" + mv "$pdir/usr/include/asm" "$pdir/usr/include/${DEB_HOST_MULTIARCH}" } -rm -f debian/files - -packages_enabled=$(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 - -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 +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 65b4ea502962..cc87a473c01f 100755 --- a/scripts/package/buildtar +++ b/scripts/package/buildtar @@ -11,7 +11,7 @@ # Wichert Akkerman <wichert@wiggy.net>. # -set -e +set -eu # # Some variables and settings used throughout the script @@ -23,7 +23,6 @@ tmpdir=$1 # rm -rf -- "${tmpdir}" mkdir -p -- "${tmpdir}/boot" -dirs=boot # @@ -38,12 +37,9 @@ fi # -# Try to install modules +# Install modules # -if grep -q '^CONFIG_MODULES=y' include/config/auto.conf; then - make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install - dirs="$dirs lib" -fi +make ARCH="${ARCH}" -f ${srctree}/Makefile INSTALL_MOD_PATH="${tmpdir}" modules_install # @@ -57,18 +53,20 @@ 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}" ;; 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 "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then @@ -90,6 +88,7 @@ case "${ARCH}" in 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}" @@ -98,21 +97,14 @@ case "${ARCH}" in done ;; riscv) - for i in Image.bz2 Image.gz Image; do - if [ -f "${objtree}/arch/riscv/boot/${i}" ] ; then - cp -v -- "${objtree}/arch/riscv/boot/${i}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" - break - fi - done + case "${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 diff --git a/scripts/package/deb-build-option b/scripts/package/deb-build-option deleted file mode 100755 index 7950eff01781..000000000000 --- a/scripts/package/deb-build-option +++ /dev/null @@ -1,14 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0-only - -# 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=$(dpkg-parsechangelog -S Version) -debian_revision="${version##*-}" - -if [ "${version}" != "${debian_revision}" ]; then - echo KBUILD_BUILD_VERSION=${debian_revision} -fi diff --git a/scripts/package/debian/copyright b/scripts/package/debian/copyright new file mode 100644 index 000000000000..4f1f06221f09 --- /dev/null +++ b/scripts/package/debian/copyright @@ -0,0 +1,16 @@ +This is a packaged upstream version of the Linux kernel. + +The sources may be found at most Linux archive sites, including: +https://www.kernel.org/pub/linux/kernel + +Copyright: 1991 - 2023 Linus Torvalds and others. + +The git repository for mainline kernel development is at: +git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 dated June, 1991. + +On Debian GNU/Linux systems, the complete text of the GNU General Public +License version 2 can be found in `/usr/share/common-licenses/GPL-2'. diff --git a/scripts/package/debian/rules b/scripts/package/debian/rules new file mode 100755 index 000000000000..a417a7f8bbc1 --- /dev/null +++ b/scripts/package/debian/rules @@ -0,0 +1,97 @@ +#!/usr/bin/make -f +# SPDX-License-Identifier: GPL-2.0-only + +# in case debian/rules is executed directly +export DEB_RULES_REQUIRES_ROOT := no + +include debian/rules.vars + +ifneq (,$(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 index 8a98b7bb78a0..f272f7770ea3 100755 --- a/scripts/package/gen-diff-patch +++ b/scripts/package/gen-diff-patch @@ -1,6 +1,8 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0-only +set -eu + diff_patch=$1 mkdir -p "$(dirname "${diff_patch}")" diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build new file mode 100755 index 000000000000..054fdf45cc37 --- /dev/null +++ b/scripts/package/install-extmod-build @@ -0,0 +1,71 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only + +set -eu + +destdir=${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 index ba2453e08d40..d4b007b38a47 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -4,7 +4,7 @@ # # Simple script to generate a debian/ directory for a Linux kernel. -set -e +set -eu is_enabled() { grep -q "^$1=y" include/config/auto.conf @@ -19,14 +19,14 @@ if_enabled_echo() { } set_debarch() { - if [ -n "$KBUILD_DEBARCH" ] ; then + if [ "${KBUILD_DEBARCH:+set}" ]; then debarch="$KBUILD_DEBARCH" return fi # Attempt to find the correct Debian architecture case "$UTS_MACHINE" in - i386|ia64|alpha|m68k|riscv*) + i386|alpha|m68k|riscv*) debarch="$UTS_MACHINE" ;; x86_64) debarch=amd64 ;; @@ -70,6 +70,15 @@ set_debarch() { 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=$(dpkg-architecture -qDEB_HOST_ARCH) @@ -125,32 +134,35 @@ gen_source () rm -rf debian mkdir debian -email=${DEBEMAIL-$EMAIL} - -# use email string directly if it contains <email> -if echo "${email}" | grep -q '<.*>'; then - maintainer=${email} +user=${KBUILD_BUILD_USER:-$(id -nu)} +name=${DEBFULLNAME:-${user}} +if [ "${DEBEMAIL:+set}" ]; then + email=${DEBEMAIL} else - # or construct the maintainer string - user=${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}>" + buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)} + email="${user}@${buildhost}" fi +maintainer="${name} <${email}>" -if [ "$1" = --need-source ]; then - gen_source -fi +while [ $# -gt 0 ]; do + case "$1" in + --need-source) + gen_source + shift + ;; + *) + break + ;; + esac +done # Some variables and settings used throughout the script -version=$KERNELRELEASE -if [ -n "$KDEB_PKGVERSION" ]; then +if [ "${KDEB_PKGVERSION:+set}" ]; then packageversion=$KDEB_PKGVERSION else - packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/init/build-version) + upstream_version=$("${srctree}/scripts/setlocalversion" --no-local "${srctree}" | sed 's/-\(rc[1-9]\)/~\1/') + debian_revision=$("${srctree}/scripts/build-version") + packageversion=${upstream_version}-${debian_revision} fi sourcename=${KDEB_SOURCENAME:-linux-upstream} @@ -164,7 +176,7 @@ debarch= set_debarch # Try to determine distribution -if [ -n "$KDEB_CHANGELOG_DIST" ]; then +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 @@ -176,8 +188,8 @@ else fi echo $debarch > debian/arch -extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev:native)" -extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)" + +host_gnu=$(dpkg-architecture -a "${debarch}" -q DEB_HOST_GNU_TYPE | sed 's/_/-/g') # Generate a simple changelog template cat <<EOF > debian/changelog @@ -188,26 +200,6 @@ $sourcename ($packageversion) $distribution; urgency=low -- $maintainer $(date -R) EOF -# Generate copyright file -cat <<EOF > debian/copyright -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 - 2018 Linus Torvalds and others. - -The git repository for mainline kernel development is at: -git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 dated June, 1991. - -On Debian GNU/Linux systems, the complete text of the GNU General Public -License version 2 can be found in \`/usr/share/common-licenses/GPL-2'. -EOF - # Generate a control file cat <<EOF > debian/control Source: $sourcename @@ -215,14 +207,19 @@ Section: kernel Priority: optional Maintainer: $maintainer Rules-Requires-Root: no -Build-Depends: bc, debhelper, rsync, kmod, cpio, bison, flex $extra_build_depends +Build-Depends: debhelper-compat (= 12) +Build-Depends-Arch: bc, bison, flex, + gcc-${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: $packagename-$version +Package: $packagename-${KERNELRELEASE} Architecture: $debarch -Description: Linux kernel, version $version +Description: Linux kernel, version ${KERNELRELEASE} This package contains the Linux kernel, modules and corresponding other - files, version: $version. + files, version: ${KERNELRELEASE}. EOF if [ "${SRCARCH}" != um ]; then @@ -241,10 +238,11 @@ EOF if is_enabled CONFIG_MODULES; then cat <<EOF >> debian/control -Package: linux-headers-$version +Package: linux-headers-${KERNELRELEASE} Architecture: $debarch -Description: Linux kernel headers for $version on $debarch - This package provides kernel header files for $version on $debarch +Build-Profiles: <!pkg.${sourcename}.nokernelheaders> +Description: Linux kernel headers for ${KERNELRELEASE} on $debarch + This package provides kernel header files for ${KERNELRELEASE} on $debarch . This is useful for people who need to build external modules EOF @@ -254,43 +252,22 @@ fi if is_enabled CONFIG_DEBUG_INFO; then cat <<EOF >> debian/control -Package: linux-image-$version-dbg +Package: linux-image-${KERNELRELEASE}-dbg Section: debug Architecture: $debarch -Description: Linux kernel debugging symbols for $version +Build-Profiles: <!pkg.${sourcename}.nokerneldbg> +Description: Linux kernel debugging symbols for ${KERNELRELEASE} This package will come in handy if you need to debug the kernel. It provides all the necessary debug symbols for the kernel and its modules. EOF fi -cat <<EOF > debian/rules -#!$(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 - -build: build-arch - -binary-indep: -binary-arch: build-arch - \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} \ - KERNELRELEASE=\$(KERNELRELEASE) intdeb-pkg - -clean: - rm -rf debian/files debian/linux-* - \$(MAKE) -f \$(srctree)/Makefile ARCH=${ARCH} clean - -binary: binary-arch +cat <<EOF > debian/rules.vars +ARCH := ${ARCH} +KERNELRELEASE := ${KERNELRELEASE} EOF -chmod +x debian/rules + +cp "${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 8049f0e2c110..c7375bfc25a9 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -9,148 +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 [ "$1" = prebuilt ]; then - S=DEL - MAKE="$MAKE -f $srctree/Makefile" -else - S= +set -eu - mkdir -p rpmbuild/SOURCES - cp linux.tar.gz rpmbuild/SOURCES - cp "${KCONFIG_CONFIG}" rpmbuild/SOURCES/config - "${srctree}/scripts/package/gen-diff-patch" rpmbuild/SOURCES/diff.patch -fi +output=$1 + +mkdir -p "$(dirname "${output}")" + +exec >"${output}" if grep -q CONFIG_MODULES=y include/config/auto.conf; then - M= +echo '%define with_devel %{?_without_devel: 0} %{?!_without_devel: 1}' else - M=DEL +echo '%define with_devel 0' fi -__KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g") -EXCLUDES="$RCS_TAR_IGNORE --exclude=*vmlinux* --exclude=*.mod \ ---exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \ ---exclude=.config.old --exclude=.missing-syscalls.d --exclude=*.s" - -# We can label the here-doc lines for conditional output to the spec file -# -# Labels: -# $S: this line is enabled only when building source package -# $M: this line is enabled only when CONFIG_MODULES is enabled -sed -e '/^DEL/d' -e 's/^\t*//' <<EOF - Name: kernel - Summary: The Linux Kernel - Version: $__KERNELRELEASE - Release: $(cat .version 2>/dev/null || echo 1) - License: GPL - Group: System Environment/Kernel - Vendor: The Linux Community - URL: https://www.kernel.org -$S Source0: linux.tar.gz -$S Source1: config -$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 - - # $UTS_MACHINE as a fallback of _arch in case - # /usr/lib/rpm/platform/*/macros was not included. - %define _arch %{?_arch:$UTS_MACHINE} - %define __spec_install_post /usr/lib/rpm/brp-compress || : - %define debug_package %{nil} - - %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 - 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. +# 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 -$S$M %package devel -$S$M Summary: Development package for building kernel modules to match the $__KERNELRELEASE kernel -$S$M Group: System Environment/Kernel -$S$M AutoReqProv: no -$S$M %description -n kernel-devel -$S$M This package provides kernel headers and makefiles sufficient to build modules -$S$M against the $__KERNELRELEASE kernel package. -$S$M -$S %prep -$S %setup -q -n linux -$S cp %{SOURCE1} .config -$S patch -p1 < %{SOURCE2} -$S -$S %build -$S $MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE KBUILD_BUILD_VERSION=%{release} -$S - %install - mkdir -p %{buildroot}/boot - %ifarch ia64 - mkdir -p %{buildroot}/boot/efi - cp \$($MAKE -s image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE - ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/ - %else - cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE - %endif -$M $MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install - $MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install - cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE - cp .config %{buildroot}/boot/config-$KERNELRELEASE -$S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build -$S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/source -$S$M mkdir -p %{buildroot}/usr/src/kernels/$KERNELRELEASE -$S$M tar cf - $EXCLUDES . | tar xf - -C %{buildroot}/usr/src/kernels/$KERNELRELEASE -$S$M cd %{buildroot}/lib/modules/$KERNELRELEASE -$S$M ln -sf /usr/src/kernels/$KERNELRELEASE build -$S$M ln -sf /usr/src/kernels/$KERNELRELEASE source +cat<<EOF +%define ARCH ${ARCH} +%define KERNELRELEASE ${KERNELRELEASE} +%define pkg_release $("${srctree}/scripts/build-version") +EOF - %clean - rm -rf %{buildroot} +cat "${srctree}/scripts/package/kernel.spec" - %post - if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$KERNELRELEASE -a -r /boot/System.map-$KERNELRELEASE ]; then - cp /boot/vmlinuz-$KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm - cp /boot/System.map-$KERNELRELEASE /boot/.System.map-$KERNELRELEASE-rpm - rm -f /boot/vmlinuz-$KERNELRELEASE /boot/System.map-$KERNELRELEASE - /sbin/installkernel $KERNELRELEASE /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm - rm -f /boot/.vmlinuz-$KERNELRELEASE-rpm /boot/.System.map-$KERNELRELEASE-rpm - fi +# collect the user's name and email address for the changelog entry +if [ "$(command -v git)" ]; then + name=$(git config user.name) || true + email=$(git config user.email) || true +fi - %preun - if [ -x /sbin/new-kernel-pkg ]; then - new-kernel-pkg --remove $KERNELRELEASE --rminitrd --initrdfile=/boot/initramfs-$KERNELRELEASE.img - elif [ -x /usr/bin/kernel-install ]; then - kernel-install remove $KERNELRELEASE - fi +if [ ! "${name:+set}" ]; then + name=${KBUILD_BUILD_USER:-$(id -nu)} +fi - %postun - if [ -x /sbin/update-bootloader ]; then - /sbin/update-bootloader --remove $KERNELRELEASE - fi +if [ ! "${email:+set}" ]; then + buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)} + builduser=${KBUILD_BUILD_USER:-$(id -nu)} + email="${builduser}@${buildhost}" +fi - %files - %defattr (-, root, root) -$M /lib/modules/$KERNELRELEASE -$M %exclude /lib/modules/$KERNELRELEASE/build -$M %exclude /lib/modules/$KERNELRELEASE/source - /boot/* +cat << EOF - %files headers - %defattr (-, root, root) - /usr/include -$S$M -$S$M %files devel -$S$M %defattr (-, root, root) -$S$M /usr/src/kernels/$KERNELRELEASE -$S$M /lib/modules/$KERNELRELEASE/build -$S$M /lib/modules/$KERNELRELEASE/source +%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 index 626d278e4a5a..85d5e07d1b40 100644 --- a/scripts/package/snapcraft.template +++ b/scripts/package/snapcraft.template @@ -10,5 +10,5 @@ parts: kernel: plugin: kernel source: SRCTREE - source-type: tar + source-type: local kernel-with-firmware: false |