diff options
Diffstat (limited to '')
| -rw-r--r-- | scripts/package/Makefile | 154 | ||||
| -rwxr-xr-x | scripts/package/builddeb | 197 | ||||
| -rwxr-xr-x | scripts/package/buildtar | 140 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 223 | ||||
| -rwxr-xr-x | scripts/package/mkspec | 146 | ||||
| -rw-r--r-- | scripts/package/snapcraft.template | 14 |
6 files changed, 874 insertions, 0 deletions
diff --git a/scripts/package/Makefile b/scripts/package/Makefile new file mode 100644 index 000000000..73503ebce --- /dev/null +++ b/scripts/package/Makefile @@ -0,0 +1,154 @@ +# 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. + +# Remove hyphens since they have special meaning in RPM filenames +KERNELPATH := kernel-$(subst -,_,$(KERNELRELEASE)) +KDEB_SOURCENAME ?= linux-$(KERNELRELEASE) +KBUILD_PKG_ROOTCMD ?="fakeroot -u" +export KDEB_SOURCENAME +# Include only those top-level files that are needed by make, plus the GPL copy +TAR_CONTENT := $(KBUILD_ALLDIRS) .config .scmversion Makefile \ + Kbuild Kconfig COPYING $(wildcard localversion*) +MKSPEC := $(srctree)/scripts/package/mkspec + +quiet_cmd_src_tar = TAR $(2).tar.gz + cmd_src_tar = \ +set -e; \ +if test "$(objtree)" != "$(srctree)"; then \ + echo >&2; \ + echo >&2 " ERROR:"; \ + echo >&2 " Building source tarball is not possible outside the"; \ + echo >&2 " kernel source tree. Don't set KBUILD_OUTPUT, or use the"; \ + echo >&2 " binrpm-pkg or bindeb-pkg target instead."; \ + echo >&2; \ + false; \ +fi ; \ +$(srctree)/scripts/setlocalversion --save-scmversion; \ +tar -cz $(RCS_TAR_IGNORE) -f $(2).tar.gz \ + --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3); \ +rm -f $(objtree)/.scmversion + +# rpm-pkg +# --------------------------------------------------------------------------- +rpm-pkg: FORCE + $(MAKE) clean + $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec + $(call cmd,src_tar,$(KERNELPATH),kernel.spec) + +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz \ + --define='_smp_mflags %{nil}' + +# binrpm-pkg +# --------------------------------------------------------------------------- +binrpm-pkg: FORCE + $(MAKE) KBUILD_SRC= + $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec + +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \ + $(UTS_MACHINE) -bb $(objtree)/binkernel.spec + +clean-files += $(objtree)/*.spec + +deb-pkg: FORCE + $(MAKE) clean + $(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian + $(call cmd,src_tar,$(KDEB_SOURCENAME)) + origversion=$$(dpkg-parsechangelog -SVersion |sed 's/-[^-]*$$//');\ + mv $(KDEB_SOURCENAME).tar.gz ../$(KDEB_SOURCENAME)_$${origversion}.orig.tar.gz + +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) -i.git -us -uc + +bindeb-pkg: FORCE + $(CONFIG_SHELL) $(srctree)/scripts/package/mkdebian + +dpkg-buildpackage -r$(KBUILD_PKG_ROOTCMD) -a$$(cat debian/arch) -b -nc -uc + +intdeb-pkg: FORCE + +$(CONFIG_SHELL) $(srctree)/scripts/package/builddeb + +clean-dirs += $(objtree)/debian/ + +# snap-pkg +# --------------------------------------------------------------------------- +snap-pkg: FORCE + rm -rf $(objtree)/snap + mkdir $(objtree)/snap + $(MAKE) clean + $(call cmd,src_tar,$(KERNELPATH)) + sed "s@KERNELRELEASE@$(KERNELRELEASE)@; \ + s@SRCTREE@$(shell realpath $(KERNELPATH).tar.gz)@" \ + $(srctree)/scripts/package/snapcraft.template > \ + $(objtree)/snap/snapcraft.yaml + cd $(objtree)/snap && \ + snapcraft --target-arch=$(UTS_MACHINE) + +clean-dirs += $(objtree)/snap/ + +# tarball targets +# --------------------------------------------------------------------------- +tar%pkg: FORCE + $(MAKE) KBUILD_SRC= + $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ + +clean-dirs += $(objtree)/tar-install/ + + +# perf-pkg - generate a source tarball with perf source +# --------------------------------------------------------------------------- + +perf-tar=perf-$(KERNELVERSION) + +quiet_cmd_perf_tar = TAR + cmd_perf_tar = \ +git --git-dir=$(srctree)/.git archive --prefix=$(perf-tar)/ \ + HEAD^{tree} $$(cd $(srctree); \ + echo $$(cat tools/perf/MANIFEST)) \ + -o $(perf-tar).tar; \ +mkdir -p $(perf-tar); \ +git --git-dir=$(srctree)/.git rev-parse HEAD > $(perf-tar)/HEAD; \ +(cd $(srctree)/tools/perf; \ +util/PERF-VERSION-GEN $(CURDIR)/$(perf-tar)/); \ +tar rf $(perf-tar).tar $(perf-tar)/HEAD $(perf-tar)/PERF-VERSION-FILE; \ +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 RPM package' + @echo ' deb-pkg - Build both source and binary deb kernel packages' + @echo ' bindeb-pkg - Build only the binary kernel deb package' + @echo ' snap-pkg - Build only the binary kernel snap package (will connect to external hosts)' + @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/builddeb b/scripts/package/builddeb new file mode 100755 index 000000000..0b31f4f1f --- /dev/null +++ b/scripts/package/builddeb @@ -0,0 +1,197 @@ +#!/bin/sh +# +# builddeb 1.3 +# Copyright 2003 Wichert Akkerman <wichert@wiggy.net> +# +# Simple script to generate a deb package for a Linux kernel. All the +# complexity of what to do with a kernel after it is installed or removed +# is left to other scripts and packages: they can install scripts in the +# /etc/kernel/{pre,post}{inst,rm}.d/ directories (or an alternative location +# specified in KDEB_HOOKDIR) that will be called on package install and +# removal. + +set -e + +create_package() { + local pname="$1" pdir="$2" + + mkdir -m 755 -p "$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 -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 "$pdir" + # in case we are in a restrictive umask environment like 0077 + chmod -R a+rX "$pdir" + + # Create the package + dpkg-gencontrol -p$pname -P"$pdir" + dpkg --build "$pdir" .. +} + +version=$KERNELRELEASE +tmpdir="$objtree/debian/tmp" +kernel_headers_dir="$objtree/debian/hdrtmp" +libc_headers_dir="$objtree/debian/headertmp" +dbg_dir="$objtree/debian/dbgtmp" +packagename=linux-image-$version +kernel_headers_packagename=linux-headers-$version +libc_headers_packagename=linux-libc-dev +dbg_packagename=$packagename-dbg + +if [ "$ARCH" = "um" ] ; then + packagename=user-mode-linux-$version +fi + +# Not all arches have the same installed path in debian +# XXX: have each arch Makefile export a variable of the canonical image install +# path instead +case $ARCH in +um) + installed_image_path="usr/bin/linux-$version" + ;; +parisc|mips|powerpc) + installed_image_path="boot/vmlinux-$version" + ;; +*) + installed_image_path="boot/vmlinuz-$version" +esac + +BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)" + +# Setup the directory structure +rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files +mkdir -m 755 -p "$tmpdir/DEBIAN" +mkdir -p "$tmpdir/lib" "$tmpdir/boot" +mkdir -p "$kernel_headers_dir/lib/modules/$version/" + +# Build and install the kernel +if [ "$ARCH" = "um" ] ; then + mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename" + $MAKE linux + cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" + cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config" + gzip "$tmpdir/usr/share/doc/$packagename/config" +else + cp System.map "$tmpdir/boot/System.map-$version" + cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version" +fi +cp "$($MAKE -s -f $srctree/Makefile image_name)" "$tmpdir/$installed_image_path" + +if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then + # Only some architectures with OF support have this target + if grep -q dtbs_install "${srctree}/arch/$SRCARCH/Makefile"; then + $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install + fi +fi + +if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then + INSTALL_MOD_PATH="$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" + fi + if [ -n "$BUILD_DEBUG" ] ; then + for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do + module=lib/modules/$module + mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module) + # only keep debug symbols in the debug file + $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module + # strip original module from debug symbols + $OBJCOPY --strip-debug $tmpdir/$module + # then add a link to those + $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module + done + + # resign stripped modules + MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)" + if [ -n "$MODULE_SIG_ALL" ]; then + INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_sign + fi + fi +fi + +if [ "$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. +# 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} +if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then + want_initrd=Yes +else + want_initrd=No +fi +for script in postinst postrm preinst prerm ; do + mkdir -p "$tmpdir$debhookdir/$script.d" + cat <<EOF > "$tmpdir/DEBIAN/$script" +#!/bin/sh + +set -e + +# Pass maintainer script parameters to hook scripts +export DEB_MAINT_PARAMS="\$*" + +# Tell initramfs builder whether it's wanted +export INITRD=$want_initrd + +test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d +exit 0 +EOF + chmod 755 "$tmpdir/DEBIAN/$script" +done + +# Build kernel header package +(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles" +(cd $srctree; find arch/*/include include scripts -type f -o -type l) >> "$objtree/debian/hdrsrcfiles" +(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles" +(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles" +if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then + (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles" +fi +(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles" +if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then + (cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles" +fi +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 -) +(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be +ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" +rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" + +if [ "$ARCH" != "um" ]; then + create_package "$kernel_headers_packagename" "$kernel_headers_dir" + create_package "$libc_headers_packagename" "$libc_headers_dir" +fi + +create_package "$packagename" "$tmpdir" + +if [ -n "$BUILD_DEBUG" ] ; then + # Build debug package + # Different tools want the image in different locations + # perf + mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/ + cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/ + # systemtap + mkdir -p $dbg_dir/usr/lib/debug/boot/ + ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version + # kdump-tools + ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version + create_package "$dbg_packagename" "$dbg_dir" +fi + +exit 0 diff --git a/scripts/package/buildtar b/scripts/package/buildtar new file mode 100755 index 000000000..d624a07a4 --- /dev/null +++ b/scripts/package/buildtar @@ -0,0 +1,140 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# +# buildtar 0.0.4 +# +# (C) 2004-2006 by Jan-Benedict Glaw <jbglaw@lug-owl.de> +# +# This script is used to compile a tarball from the currently +# prepared kernel. Based upon the builddeb script from +# Wichert Akkerman <wichert@wiggy.net>. +# + +set -e + +# +# 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 "${1}" in + tar-pkg) + opts= + ;; + targz-pkg) + opts=--gzip + tarball=${tarball}.gz + ;; + tarbz2-pkg) + opts=--bzip2 + tarball=${tarball}.bz2 + ;; + tarxz-pkg) + opts=--xz + tarball=${tarball}.xz + ;; + *) + echo "Unknown tarball target \"${1}\" requested, please add it to ${0}." >&2 + exit 1 + ;; +esac + + +# +# Clean-up and re-create the temporary directory +# +rm -rf -- "${tmpdir}" +mkdir -p -- "${tmpdir}/boot" +dirs=boot + +# +# Try to install modules +# +if grep -q '^CONFIG_MODULES=y' "${KCONFIG_CONFIG}"; then + make ARCH="${ARCH}" O="${objtree}" KBUILD_SRC= INSTALL_MOD_PATH="${tmpdir}" modules_install + dirs="$dirs lib" +fi + + +# +# Install basic kernel files +# +cp -v -- "${objtree}/System.map" "${tmpdir}/boot/System.map-${KERNELRELEASE}" +cp -v -- "${KCONFIG_CONFIG}" "${tmpdir}/boot/config-${KERNELRELEASE}" +cp -v -- "${objtree}/vmlinux" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + + +# +# Install arch-specific kernel image(s) +# +case "${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}" + ;; + parisc*) + [ -f "${KBUILD_IMAGE}" ] && cp -v -- "${KBUILD_IMAGE}" "${tmpdir}/boot/vmlinux-${KERNELRELEASE}" + [ -f "${objtree}/lifimage" ] && cp -v -- "${objtree}/lifimage" "${tmpdir}/boot/lifimage-${KERNELRELEASE}" + ;; + mips) + 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) + for i in Image.bz2 Image.gz Image.lz4 Image.lzma Image.lzo ; do + if [ -f "${objtree}/arch/arm64/boot/${i}" ] ; then + cp -v -- "${objtree}/arch/arm64/boot/${i}" "${tmpdir}/boot/vmlinuz-${KERNELRELEASE}" + break + fi + done + ;; + *) + [ -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 ${0} ..." >&2 + echo "" >&2 + sleep 5 + ;; +esac + + +# +# Create the tarball +# +if tar --owner=root --group=root --help >/dev/null 2>&1; then + opts="$opts --owner=root --group=root" +fi + +tar cf $tarball -C $tmpdir $opts $dirs + +echo "Tarball successfully created in $tarball" + +exit 0 diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian new file mode 100755 index 000000000..edcad61fe --- /dev/null +++ b/scripts/package/mkdebian @@ -0,0 +1,223 @@ +#!/bin/sh +# +# Copyright 2003 Wichert Akkerman <wichert@wiggy.net> +# +# Simple script to generate a debian/ directory for a Linux kernel. + +set -e + +is_enabled() { + grep -q "^CONFIG_$1=y" $KCONFIG_CONFIG +} + +if_enabled_echo() { + if is_enabled "$1"; then + echo -n "$2" + elif [ $# -ge 3 ]; then + echo -n "$3" + fi +} + +set_debarch() { + if [ -n "$KBUILD_DEBARCH" ] ; then + debarch="$KBUILD_DEBARCH" + return + fi + + # Attempt to find the correct Debian architecture + case "$UTS_MACHINE" in + i386|ia64|alpha|m68k|riscv*) + debarch="$UTS_MACHINE" ;; + x86_64) + debarch=amd64 ;; + sparc*) + debarch=sparc$(if_enabled_echo 64BIT 64) ;; + s390*) + debarch=s390x ;; + ppc*) + if is_enabled 64BIT; then + debarch=ppc64$(if_enabled_echo CPU_LITTLE_ENDIAN el) + else + debarch=powerpc$(if_enabled_echo SPE spe) + fi + ;; + parisc*) + debarch=hppa ;; + mips*) + if is_enabled CPU_LITTLE_ENDIAN; then + debarch=mips$(if_enabled_echo 64BIT 64)$(if_enabled_echo CPU_MIPSR6 r6)el + elif is_enabled CPU_MIPSR6; then + debarch=mips$(if_enabled_echo 64BIT 64)r6 + else + debarch=mips + fi + ;; + aarch64|arm64) + debarch=arm64 ;; + arm*) + if is_enabled AEABI; then + debarch=arm$(if_enabled_echo VFP hf el) + else + debarch=arm + fi + ;; + openrisc) + debarch=or1k ;; + sh) + if is_enabled CPU_SH3; then + debarch=sh3$(if_enabled_echo CPU_BIG_ENDIAN eb) + elif is_enabled CPU_SH4; then + debarch=sh4$(if_enabled_echo CPU_BIG_ENDIAN eb) + fi + ;; + 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 ${0} ..." >&2 + echo "" >&2 + fi +} + +# Some variables and settings used throughout the script +version=$KERNELRELEASE +if [ -n "$KDEB_PKGVERSION" ]; then + packageversion=$KDEB_PKGVERSION + revision=${packageversion##*-} +else + revision=$(cat .version 2>/dev/null||echo 1) + packageversion=$version-$revision +fi +sourcename=$KDEB_SOURCENAME +packagename=linux-image-$version +kernel_headers_packagename=linux-headers-$version +dbg_packagename=$packagename-dbg +debarch= +set_debarch + +if [ "$ARCH" = "um" ] ; then + packagename=user-mode-linux-$version +fi + +email=${DEBEMAIL-$EMAIL} + +# use email string directly if it contains <email> +if echo $email | grep -q '<.*>'; then + maintainer=$email +else + # or construct the maintainer string + user=${KBUILD_BUILD_USER-$(id -nu)} + name=${DEBFULLNAME-$user} + if [ -z "$email" ]; then + buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} + email="$user@$buildhost" + fi + maintainer="$name <$email>" +fi + +# Try to determine distribution +if [ -n "$KDEB_CHANGELOG_DIST" ]; then + distribution=$KDEB_CHANGELOG_DIST +# In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog +elif distribution=$(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 + +mkdir -p debian/ +echo $debarch > debian/arch + +# Generate a simple changelog template +cat <<EOF > debian/changelog +$sourcename ($packageversion) $distribution; 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 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 +Section: kernel +Priority: optional +Maintainer: $maintainer +Build-Depends: bc, kmod, cpio +Homepage: http://www.kernel.org/ + +Package: $packagename +Architecture: $debarch +Description: Linux kernel, version $version + This package contains the Linux kernel, modules and corresponding other + files, version: $version. + +Package: $kernel_headers_packagename +Architecture: $debarch +Description: Linux kernel headers for $version on $debarch + This package provides kernel header files for $version on $debarch + . + This is useful for people who need to build external modules + +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. + +Package: $dbg_packagename +Section: debug +Architecture: $debarch +Description: Linux kernel debugging symbols for $version + This package will come in handy if you need to debug the kernel. It provides + all the necessary debug symbols for the kernel and its modules. +EOF + +cat <<EOF > debian/rules +#!$(command -v $MAKE) -f + +build: + \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \ + KBUILD_BUILD_VERSION=${revision} KBUILD_SRC= + +binary-arch: + \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \ + KBUILD_BUILD_VERSION=${revision} KBUILD_SRC= intdeb-pkg + +clean: + rm -rf debian/*tmp debian/files + \$(MAKE) clean + +binary: binary-arch +EOF + +exit 0 diff --git a/scripts/package/mkspec b/scripts/package/mkspec new file mode 100755 index 000000000..e05646dc2 --- /dev/null +++ b/scripts/package/mkspec @@ -0,0 +1,146 @@ +#!/bin/sh +# +# Output a simple RPM spec file. +# This version assumes a minimum of RPM 4.0.3. +# +# The only gothic bit here is redefining install_post to avoid +# stripping the symbols from files in the kernel which we want +# +# 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 [ "$1" = prebuilt ]; then + S=DEL +else + S= +fi + +if grep -q CONFIG_MODULES=y .config; then + M= +else + M=DEL +fi + +if grep -q CONFIG_DRM=y .config; then + PROVIDES=kernel-drm +fi + +PROVIDES="$PROVIDES kernel-$KERNELRELEASE" +__KERNELRELEASE=$(echo $KERNELRELEASE | sed -e "s/-/_/g") +EXCLUDES="$RCS_TAR_IGNORE --exclude=.tmp_versions --exclude=*vmlinux* \ +--exclude=*.o --exclude=*.ko --exclude=*.cmd --exclude=Documentation \ +--exclude=.config.old --exclude=.missing-syscalls.d" + +# 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: $(cat .version 2>/dev/null || echo 1) + License: GPL + Group: System Environment/Kernel + Vendor: The Linux Community + URL: http://www.kernel.org +$S Source: kernel-$__KERNELRELEASE.tar.gz + Provides: $PROVIDES + %define __spec_install_post /usr/lib/rpm/brp-compress || : + %define debug_package %{nil} + + %description + The Linux Kernel, the operating system core itself + + %package headers + Summary: Header files for the Linux kernel for use by glibc + Group: Development/System + Obsoletes: kernel-headers + Provides: kernel-headers = %{version} + %description headers + Kernel-headers includes the C header files that specify the interface + between the Linux kernel and userspace libraries and programs. The + header files define structures and constants that are needed for + building most standard programs and are also needed for rebuilding the + glibc package. + +$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 +$S %setup -q +$S +$S %build +$S make %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release} +$S + %install + mkdir -p %{buildroot}/boot + %ifarch ia64 + mkdir -p %{buildroot}/boot/efi + cp \$(make image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE + ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/ + %else + cp \$(make image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE + %endif +$M make %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} KBUILD_SRC= modules_install + make %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr KBUILD_SRC= headers_install + cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE + cp .config %{buildroot}/boot/config-$KERNELRELEASE + bzip2 -9 --keep vmlinux + mv vmlinux.bz2 %{buildroot}/boot/vmlinux-$KERNELRELEASE.bz2 +$S$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/$KERNELRELEASE source + + %clean + rm -rf %{buildroot} + + %post + if [ -x /sbin/installkernel -a -r /boot/vmlinuz-$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 + + %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 + + %postun + if [ -x /sbin/update-bootloader ]; then + /sbin/update-bootloader --remove $KERNELRELEASE + fi + + %files + %defattr (-, root, root) +$M /lib/modules/$KERNELRELEASE +$M %exclude /lib/modules/$KERNELRELEASE/build +$M %exclude /lib/modules/$KERNELRELEASE/source + /boot/* + + %files headers + %defattr (-, root, root) + /usr/include +$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 +EOF diff --git a/scripts/package/snapcraft.template b/scripts/package/snapcraft.template new file mode 100644 index 000000000..626d278e4 --- /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: tar + kernel-with-firmware: false |