diff options
Diffstat (limited to 'scripts/package')
| -rw-r--r-- | scripts/package/PKGBUILD | 131 | ||||
| -rwxr-xr-x | scripts/package/builddeb | 107 | ||||
| -rwxr-xr-x | scripts/package/buildtar | 36 | ||||
| -rwxr-xr-x | scripts/package/debian/rules | 63 | ||||
| -rwxr-xr-x | scripts/package/gen-diff-patch | 2 | ||||
| -rwxr-xr-x | scripts/package/install-extmod-build | 50 | ||||
| -rw-r--r-- | scripts/package/kernel.spec | 49 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 61 | ||||
| -rwxr-xr-x | scripts/package/mkspec | 27 |
9 files changed, 393 insertions, 133 deletions
diff --git a/scripts/package/PKGBUILD b/scripts/package/PKGBUILD new file mode 100644 index 000000000000..0cf3a55b05e1 --- /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/${MODLIB}" + + _prologue + + echo "Installing boot image..." + # systemd expects to find the kernel here to allow hibernation + # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 + install -Dm644 "$(${MAKE} -s image_name)" "${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/${MODLIB}/build" + + _prologue + + if grep -q CONFIG_MODULES=y include/config/auto.conf; then + echo "Installing build files..." + "${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/${MODLIB}/build" + + _prologue + + install -Dt "${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 bf96a3c24608..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 "^$1=y" include/config/auto.conf @@ -24,24 +26,10 @@ if_enabled_echo() { fi } -create_package() { - export DH_OPTIONS="-p${1}" - - dh_installdocs - dh_installchangelogs - dh_compress - dh_fixperms - dh_gencontrol - dh_md5sums - dh_builddeb -- ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} -} - install_linux_image () { pname=$1 pdir=debian/$1 - rm -rf ${pdir} - # Only some architectures with OF support have this target if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install @@ -77,18 +65,21 @@ install_linux_image () { esac cp "$(${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/${script}" - #!/bin/sh set -e @@ -99,7 +90,15 @@ install_linux_image () { # Tell initramfs builder whether it's wanted export INITRD=$(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}" @@ -109,20 +108,20 @@ install_linux_image () { install_linux_image_dbg () { pdir=debian/$1 - rm -rf ${pdir} - # Parse modules.order directly because 'make modules_install' may sign, # compress modules, and then run unneeded depmod. - while read -r mod; do - mod="${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}" "${link}" - done < modules.order + if is_enabled CONFIG_MODULES; then + while read -r mod; do + mod="${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 # Different tools want the image in different locations @@ -140,9 +139,7 @@ install_kernel_headers () { pdir=debian/$1 version=${1#linux-headers-} - rm -rf $pdir - - "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" + 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 @@ -151,8 +148,6 @@ install_kernel_headers () { install_libc_headers () { pdir=debian/$1 - rm -rf $pdir - $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr # move asm headers to /usr/include/<libc-machine>/asm to match the structure @@ -161,21 +156,15 @@ install_libc_headers () { 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 ${package} in - *-dbg) - install_linux_image_dbg "${package}";; - linux-image-*|user-mode-linux-*) - install_linux_image "${package}";; - linux-libc-dev) - install_libc_headers "${package}";; - linux-headers-*) - install_kernel_headers "${package}";; - esac - create_package "${package}" -done +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 72c91a1b832f..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 @@ -53,18 +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 "${objtree}/arch/mips/boot/compressed/vmlinux.ecoff" ]; then @@ -86,6 +88,7 @@ case "${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}" @@ -94,21 +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/debian/rules b/scripts/package/debian/rules index 098307780062..ca07243bd5cd 100755 --- a/scripts/package/debian/rules +++ b/scripts/package/debian/rules @@ -11,28 +11,73 @@ ifneq (,$(filter-out parallel=1,$(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 = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version))) CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-) make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(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) + +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='+$$(srctree)/scripts/package/builddeb $(package)' + $(Q)dh_installdocs $(DH_OPTIONS) + $(Q)dh_installchangelogs $(DH_OPTIONS) + $(Q)dh_compress $(DH_OPTIONS) + $(Q)dh_fixperms $(DH_OPTIONS) + $(Q)dh_gencontrol $(DH_OPTIONS) -- -f$(call mk-files,$@) + $(Q)dh_md5sums $(DH_OPTIONS) + $(Q)dh_builddeb $(DH_OPTIONS) -- $(addprefix -Z,$(KDEB_COMPRESS)) +endef + +.PHONY: $(binary-targets) +$(binary-targets): build-arch + $(Q)truncate -s0 $(call mk-files,$@) + $(if $(package),$(binary)) + .PHONY: binary binary-indep binary-arch binary: binary-arch binary-indep binary-indep: build-indep -binary-arch: build-arch - $(MAKE) $(make-opts) \ - run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb' +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: - $(MAKE) $(make-opts) olddefconfig - $(MAKE) $(make-opts) $(if $(filter um,$(ARCH)),,headers) all + $(Q)$(MAKE) $(make-opts) olddefconfig + $(Q)$(MAKE) $(make-opts) $(if $(filter um,$(ARCH)),,headers) all .PHONY: clean clean: - rm -rf debian/files debian/linux-* debian/deb-env.vars* - $(MAKE) ARCH=$(ARCH) 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 @@ -41,6 +86,6 @@ ifndef DEB_HOST_ARCH include debian/deb-env.vars debian/deb-env.vars: - dpkg-architecture -a$$(cat debian/arch) --print-set --print-format=make > $@.tmp - mv $@.tmp $@ + $(Q)dpkg-architecture -a$$(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 "${diff_patch}")" diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index 76e0765dfcd6..b96538787f3d 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -1,26 +1,30 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0-only -set -e +set -eu destdir=${1} -test -n "${srctree}" -test -n "${SRCARCH}" - 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/${SRCARCH}" -maxdepth 1 -name 'Makefile*' - find include scripts -type f -o -type l + find "arch/${SRCARCH}" -name generated -prune -o -name include -type d -print find "arch/${SRCARCH}" -name Kbuild.platforms -o -name Platform - find "arch/${SRCARCH}" -name include -type d + 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}" { @@ -28,12 +32,40 @@ mkdir -p "${destdir}" echo tools/objtool/objtool fi - find "arch/${SRCARCH}/include" Module.symvers include scripts -type f + 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}" -# copy .config manually to be where it's expected to be -cp "${KCONFIG_CONFIG}" "${destdir}/.config" +# 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-base=. "${destdir}")"/scripts + + rm -f "${destdir}/scripts/Kbuild" +fi + +find "${destdir}" \( -name '.*.cmd' -o -name '*.o' \) -delete diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec index f58726671fb3..ac3e5ac01d8a 100644 --- a/scripts/package/kernel.spec +++ b/scripts/package/kernel.spec @@ -27,7 +27,7 @@ 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 +Obsoletes: kernel-headers < %{version} Provides: kernel-headers = %{version} %description headers Kernel-headers includes the C header files that specify the interface @@ -57,15 +57,38 @@ patch -p1 < %{SOURCE2} %install mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE} cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz -%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} modules_install +# 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/${x}-%{KERNELRELEASE}" + done + + if [ -d "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" ];then + find "%{buildroot}/lib/modules/%{KERNELRELEASE}/dtb" -printf "%%%ghost /boot/dtb-%{KERNELRELEASE}/%%P\n" + fi + + echo "%exclude /lib/modules/%{KERNELRELEASE}/build" +} > %{buildroot}/kernel.list + %clean rm -rf %{buildroot} @@ -78,23 +101,23 @@ for file in vmlinuz System.map config; do cp "/lib/modules/%{KERNELRELEASE}/${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 /sbin/new-kernel-pkg ]; then -new-kernel-pkg --remove %{KERNELRELEASE} --rminitrd --initrdfile=/boot/initramfs-%{KERNELRELEASE}.img -elif [ -x /usr/bin/kernel-install ]; then +if [ -x /usr/bin/kernel-install ]; then kernel-install remove %{KERNELRELEASE} fi -%postun -if [ -x /sbin/update-bootloader ]; then -/sbin/update-bootloader --remove %{KERNELRELEASE} -fi - -%files +%files -f %{buildroot}/kernel.list %defattr (-, root, root) -/lib/modules/%{KERNELRELEASE} -%exclude /lib/modules/%{KERNELRELEASE}/build +%exclude /kernel.list %files headers %defattr (-, root, root) diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 070149c985fe..b6dd98ca860b 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 "^$1=y" include/config/auto.conf @@ -19,7 +19,7 @@ if_enabled_echo() { } set_debarch() { - if [ -n "$KBUILD_DEBARCH" ] ; then + if [ "${KBUILD_DEBARCH:+set}" ]; then debarch="$KBUILD_DEBARCH" return fi @@ -70,6 +70,13 @@ set_debarch() { debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) fi ;; + um) + if is_enabled CONFIG_64BIT; then + debarch=amd64 + else + debarch=i386 + fi + ;; esac if [ -z "$debarch" ]; then debarch=$(dpkg-architecture -qDEB_HOST_ARCH) @@ -125,32 +132,34 @@ gen_source () rm -rf debian mkdir debian -email=${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 ${srctree})-$($srctree/init/build-version) + packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/scripts/build-version) fi sourcename=${KDEB_SOURCENAME:-linux-upstream} @@ -164,7 +173,7 @@ 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 @@ -177,6 +186,8 @@ 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 @@ -194,7 +205,11 @@ Priority: optional Maintainer: $maintainer Rules-Requires-Root: no Build-Depends: debhelper-compat (= 12) -Build-Depends-Arch: bc, bison, cpio, flex, kmod, libelf-dev:native, libssl-dev:native, rsync +Build-Depends-Arch: bc, bison, flex, + gcc-${host_gnu} <!pkg.${sourcename}.nokernelheaders>, + kmod, libelf-dev:native, + libssl-dev:native, libssl-dev <!pkg.${sourcename}.nokernelheaders>, + python3:native, rsync Homepage: https://www.kernel.org/ Package: $packagename-$version @@ -222,6 +237,7 @@ cat <<EOF >> debian/control Package: linux-headers-$version Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokernelheaders> Description: Linux kernel headers for $version on $debarch This package provides kernel header files for $version on $debarch . @@ -236,6 +252,7 @@ cat <<EOF >> debian/control Package: linux-image-$version-dbg Section: debug Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokerneldbg> Description: Linux kernel debugging symbols for $version 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. diff --git a/scripts/package/mkspec b/scripts/package/mkspec index ce201bfa8377..4dc1466dfc81 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -9,6 +9,8 @@ # Patched for non-x86 by Opencon (L) 2002 <opencon@rio.skydome.net> # +set -eu + output=$1 mkdir -p "$(dirname "${output}")" @@ -24,7 +26,30 @@ fi cat<<EOF %define ARCH ${ARCH} %define KERNELRELEASE ${KERNELRELEASE} -%define pkg_release $("${srctree}/init/build-version") +%define pkg_release $("${srctree}/scripts/build-version") EOF cat "${srctree}/scripts/package/kernel.spec" + +# collect the user's name and email address for the changelog entry +if [ "$(command -v git)" ]; then + name=$(git config user.name) || true + email=$(git config user.email) || true +fi + +if [ ! "${name:+set}" ]; then + name=${KBUILD_BUILD_USER:-$(id -nu)} +fi + +if [ ! "${email:+set}" ]; then + buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)} + builduser=${KBUILD_BUILD_USER:-$(id -nu)} + email="${builduser}@${buildhost}" +fi + +cat << EOF + +%changelog +* $(LC_ALL=C date +'%a %b %d %Y') ${name} <${email}> +- Custom built Linux kernel. +EOF |