414 lines
13 KiB
RPMSpec
414 lines
13 KiB
RPMSpec
# A spec file for building xenlinux Dom0 kernel for Qubes
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# Based on the Open SUSE kernel-spec & Fedora kernel-spec.
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#
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#%define _unpackaged_files_terminate_build 0
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%define variant xenlinux.qubes
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%define rel %(cat rel).%{variant}
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%define _buildshell /bin/bash
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%define build_flavor xenlinux
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%define build_xen 1
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%global cpu_arch x86_64
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%define cpu_arch_flavor %cpu_arch/%build_flavor
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%define kernelrelease %version-%rel.%cpu_arch
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%define my_builddir %_builddir/%{name}-%{version}
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%define build_src_dir %my_builddir/linux-%version
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%define src_install_dir /usr/src/kernels/%kernelrelease
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%define kernel_build_dir %my_builddir/linux-obj
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%define vm_install_dir /var/lib/qubes/vm-kernels/%kernelrelease
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%(chmod +x %_sourcedir/{guards,apply-patches,check-for-config-changes})
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%define install_vdso 1
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Name: kernel
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Summary: The Xen Kernel
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Version: %{version}
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Epoch: 1000
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Release: %{rel}
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License: GPL v2 only
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Group: System/Kernel
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Url: http://www.kernel.org/
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AutoReqProv: on
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BuildRequires: coreutils module-init-tools sparse
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Provides: multiversion(kernel)
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Provides: %name = %version-%kernelrelease
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Provides: kernel-xen-dom0
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Provides: kernel-qubes-dom0
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Provides: kernel-drm-nouveau = 16
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Requires: xen >= 3.4.3
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Requires(post): /sbin/new-kernel-pkg
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Requires(preun):/sbin/new-kernel-pkg
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Requires(pre): coreutils gawk
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Requires(post): dracut
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Conflicts: sysfsutils < 2.0
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# root-lvm only works with newer udevs
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Conflicts: udev < 118
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Conflicts: lvm2 < 2.02.33
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Provides: kernel = %version-%kernelrelease
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Source0: linux-%version.tar.bz2
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Source14: series.conf
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Source16: guards
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Source17: apply-patches
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Source33: check-for-config-changes
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Source100: config-%{build_flavor}
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# FIXME: Including dirs this way does NOT produce proper src.rpms
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Source200: patches.arch
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Source201: patches.drivers
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Source202: patches.fixes
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Source203: patches.rpmify
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Source204: patches.suse
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Source205: patches.xen
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Source207: patches.kernel.org
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Source300: patches.qubes
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Source301: u2mfn
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Source302: vm-initramfs-pre-udev
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BuildRoot: %{_tmppath}/%{name}-%{version}-build
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ExclusiveArch: x86_64
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%description
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Qubes Dom0 kernel.
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%prep
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if ! [ -e %_sourcedir/linux-%version.tar.bz2 ]; then
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echo "The %name-%version.nosrc.rpm package does not contain the" \
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"complete sources. Please install kernel-source-%version.src.rpm."
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exit 1
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fi
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SYMBOLS="xen-dom0 xenlinux"
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# Unpack all sources and patches
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%setup -q -c -T -a 0
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mkdir -p %kernel_build_dir
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cd linux-%version
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%_sourcedir/apply-patches %_sourcedir/series.conf %_sourcedir $SYMBOLS
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cd %kernel_build_dir
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cp %_sourcedir/config-%{build_flavor} .config
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%build_src_dir/scripts/config \
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--set-str CONFIG_LOCALVERSION -%release.%cpu_arch \
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--disable CONFIG_DEBUG_INFO
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# --enable CONFIG_DEBUG_INFO
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# Enabling CONFIG_DEBUG_INFO produces *huge* packages!
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MAKE_ARGS="$MAKE_ARGS -C %build_src_dir O=$PWD"
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if test -e %_sourcedir/TOLERATE-UNKNOWN-NEW-CONFIG-OPTIONS; then
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yes '' | make oldconfig $MAKE_ARGS
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else
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cp .config .config.orig
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make silentoldconfig $MAKE_ARGS < /dev/null
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%_sourcedir/check-for-config-changes .config.orig .config
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rm .config.orig
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fi
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make prepare $MAKE_ARGS
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make scripts $MAKE_ARGS
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krel=$(make -s kernelrelease $MAKE_ARGS)
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if [ "$krel" != "%kernelrelease" ]; then
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echo "Kernel release mismatch: $krel != %kernelrelease" >&2
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exit 1
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fi
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make clean $MAKE_ARGS
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rm -f source
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find . ! -type d -printf '%%P\n' > %my_builddir/obj-files
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%build
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cd %kernel_build_dir
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# If the %jobs macro is defined to a number, make will spawn that many jobs.
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# There are several ways how to define it:
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# With plain rpmbuild:
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# rpmbuild -ba --define 'jobs N' kernel-$flavor.spec
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# To spawn as many jobs as there are cpu cores:
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# rpmbuild -ba --define "jobs 0$(grep -c ^processor /proc/cpuinfo)" \
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# kernel-$flavor.spec
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make %{?jobs:-j%jobs} all $MAKE_ARGS CONFIG_DEBUG_SECTION_MISMATCH=y
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# Build u2mfn module
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make -C %kernel_build_dir SUBDIRS=%_builddir/u2mfn modules
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%install
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# get rid of /usr/lib/rpm/brp-strip-debug
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# strip removes too much from the vmlinux ELF binary
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export NO_BRP_STRIP_DEBUG=true
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export STRIP_KEEP_SYMTAB='*/vmlinux-*'
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cd %kernel_build_dir
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mkdir -p %buildroot/boot
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cp -p System.map %buildroot/boot/System.map-%kernelrelease
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cp -p arch/x86/boot/vmlinuz %buildroot/boot/vmlinuz-%kernelrelease
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cp .config %buildroot/boot/config-%kernelrelease
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%if %install_vdso
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# Install the unstripped vdso's that are linked in the kernel image
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make vdso_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot
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%endif
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# Create a dummy initramfs with roughly the size the real one will have.
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# That way, rpm will know that this package requires some additional
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# space in /boot.
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dd if=/dev/zero of=%buildroot/boot/initramfs-%kernelrelease.img \
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bs=1M count=20
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gzip -c9 < Module.symvers > %buildroot/boot/symvers-%kernelrelease.gz
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make modules_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot
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mkdir -p %buildroot/%src_install_dir
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rm -f %buildroot/lib/modules/%kernelrelease/build
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rm -f %buildroot/lib/modules/%kernelrelease/source
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mkdir -p %buildroot/lib/modules/%kernelrelease/build
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(cd %buildroot/lib/modules/%kernelrelease ; ln -s build source)
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# dirs for additional modules per module-init-tools, kbuild/modules.txt
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mkdir -p %buildroot/lib/modules/%kernelrelease/extra
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mkdir -p %buildroot/lib/modules/%kernelrelease/updates
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mkdir -p %buildroot/lib/modules/%kernelrelease/weak-updates
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pushd %build_src_dir
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cp --parents `find -type f -name "Makefile*" -o -name "Kconfig*"` %buildroot/lib/modules/%kernelrelease/build
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cp -a scripts %buildroot/lib/modules/%kernelrelease/build
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cp -a --parents arch/x86/include/asm %buildroot/lib/modules/%kernelrelease/build/
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cp -a --parents arch/x86/include/mach-xen %buildroot/lib/modules/%kernelrelease/build/
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cp -a include %buildroot/lib/modules/%kernelrelease/build/include
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popd
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cp Module.symvers %buildroot/lib/modules/%kernelrelease/build
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cp System.map %buildroot/lib/modules/%kernelrelease/build
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if [ -s Module.markers ]; then
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cp Module.markers %buildroot/lib/modules/%kernelrelease/build
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fi
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rm -rf %buildroot/lib/modules/%kernelrelease/build/Documentation
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cp .config %buildroot/lib/modules/%kernelrelease/build
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rm -f %buildroot/lib/modules/%kernelrelease/build/scripts/*.o
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rm -f %buildroot/lib/modules/%kernelrelease/build/scripts/*/*.o
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cp -a scripts/* %buildroot/lib/modules/%kernelrelease/build/scripts/
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cp -a include/* %buildroot/lib/modules/%kernelrelease/build/include
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# Make sure the Makefile and version.h have a matching timestamp so that
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# external modules can be built
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touch -r %buildroot/lib/modules/%kernelrelease/build/Makefile %buildroot/lib/modules/%kernelrelease/build/include/linux/version.h
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touch -r %buildroot/lib/modules/%kernelrelease/build/.config %buildroot/lib/modules/%kernelrelease/build/include/linux/autoconf.h
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# Copy .config to include/config/auto.conf so "make prepare" is unnecessary.
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cp %buildroot/lib/modules/%kernelrelease/build/.config %buildroot/lib/modules/%kernelrelease/build/include/config/auto.conf
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if test -s vmlinux.id; then
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cp vmlinux.id %buildroot/lib/modules/%kernelrelease/build/vmlinux.id
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else
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echo >&2 "*** WARNING *** no vmlinux build ID! ***"
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fi
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#
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# save the vmlinux file for kernel debugging into the kernel-debuginfo rpm
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#
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mkdir -p %buildroot%{debuginfodir}/lib/modules/%kernelrelease
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cp vmlinux %buildroot%{debuginfodir}/lib/modules/%kernelrelease
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find %buildroot/lib/modules/%kernelrelease -name "*.ko" -type f >modnames
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# mark modules executable so that strip-to-file can strip them
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xargs --no-run-if-empty chmod u+x < modnames
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# Generate a list of modules for block and networking.
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fgrep /drivers/ modnames | xargs --no-run-if-empty nm -upA |
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sed -n 's,^.*/\([^/]*\.ko\): *U \(.*\)$,\1 \2,p' > drivers.undef
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collect_modules_list()
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{
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sed -r -n -e "s/^([^ ]+) \\.?($2)\$/\\1/p" drivers.undef |
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LC_ALL=C sort -u > %buildroot/lib/modules/%kernelrelease/modules.$1
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}
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collect_modules_list networking \
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'register_netdev|ieee80211_register_hw|usbnet_probe'
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collect_modules_list block \
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'ata_scsi_ioctl|scsi_add_host|scsi_add_host_with_dma|blk_init_queue|register_mtd_blktrans|scsi_esp_register|scsi_register_device_handler'
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collect_modules_list drm \
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'drm_open|drm_init'
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collect_modules_list modesetting \
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'drm_crtc_init'
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# detect missing or incorrect license tags
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rm -f modinfo
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while read i
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do
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echo -n "${i#%buildroot/lib/modules/%kernelrelease/} " >> modinfo
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/sbin/modinfo -l $i >> modinfo
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done < modnames
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egrep -v \
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'GPL( v2)?$|Dual BSD/GPL$|Dual MPL/GPL$|GPL and additional rights$' \
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modinfo && exit 1
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rm -f modinfo modnames
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# Move the devel headers out of the root file system
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mkdir -p %buildroot/usr/src/kernels
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mv %buildroot/lib/modules/%kernelrelease/build/* %buildroot/%src_install_dir
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mv %buildroot/lib/modules/%kernelrelease/build/.config %buildroot/%src_install_dir
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rmdir %buildroot/lib/modules/%kernelrelease/build
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ln -sf %src_install_dir %buildroot/lib/modules/%kernelrelease/build
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# Abort if there are any undefined symbols
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msg="$(/sbin/depmod -F %buildroot/boot/System.map-%kernelrelease \
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-b %buildroot -ae %kernelrelease 2>&1)"
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if [ $? -ne 0 ] || echo "$msg" | grep 'needs unknown symbol'; then
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exit 1
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fi
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# Prepare initramfs for Qubes VM
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mkdir -p %buildroot/%vm_install_dir
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/sbin/dracut --nomdadmconf --nolvmconf \
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--kmoddir %buildroot/lib/modules/%kernelrelease \
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--include %_sourcedir/vm-initramfs-pre-udev /pre-udev \
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--add-drivers xenblk \
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%buildroot/%vm_install_dir/initramfs %kernelrelease
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cp -p arch/x86/boot/vmlinuz %buildroot/%vm_install_dir/vmlinuz
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# Modules for Qubes VM
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mkdir -p %buildroot%vm_install_dir/modules
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cp -a %buildroot/lib/modules/%kernelrelease %buildroot%vm_install_dir/modules/
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mkdir -p %buildroot%vm_install_dir/modules/firmware
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cp -a %buildroot/lib/firmware/%kernelrelease %buildroot%vm_install_dir/modules/firmware/
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# remove files that will be auto generated by depmod at rpm -i time
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for i in alias alias.bin ccwmap dep dep.bin ieee1394map inputmap isapnpmap ofmap pcimap seriomap symbols symbols.bin usbmap
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do
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rm -f %buildroot/lib/modules/%kernelrelease/modules.$i
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done
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%post
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/sbin/new-kernel-pkg --package %{name}-%{kernelrelease}\
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--mkinitrd --depmod --dracut\
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--kernel-args="max_loop=255"\
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--multiboot=/boot/xen.gz --banner="Qubes"\
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--make-default --install %{kernelrelease}
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if [ -e /boot/grub/grub.conf ]; then
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# Make it possible to enter GRUB menu if something goes wrong...
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sed -i "s/^timeout *=.*/timeout=3/" /boot/grub/grub.conf
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fi
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%posttrans
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/sbin/new-kernel-pkg --package %{name}-%{kernelrelease} --rpmposttrans %{kernelrelease}
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%preun
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/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernelrelease}
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%files
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%defattr(-, root, root)
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%ghost /boot/initramfs-%{kernelrelease}.img
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/boot/System.map-%{kernelrelease}
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/boot/config-%{kernelrelease}
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/boot/symvers-%kernelrelease.gz
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%attr(0644, root, root) /boot/vmlinuz-%{kernelrelease}
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/lib/firmware/%{kernelrelease}
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/lib/modules/%{kernelrelease}
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%package devel
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Summary: Development files necessary for building kernel modules
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License: GPL v2 only
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Group: Development/Sources
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Provides: multiversion(kernel)
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Provides: %name-devel = %version-%kernelrelease
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AutoReqProv: on
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%description devel
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This package contains files necessary for building kernel modules (and
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kernel module packages) against the %build_flavor flavor of the kernel.
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%post devel
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if [ -f /etc/sysconfig/kernel ]
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then
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. /etc/sysconfig/kernel || exit $?
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fi
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if [ "$HARDLINK" != "no" -a -x /usr/sbin/hardlink ]
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then
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(cd /usr/src/kernels/%{kernelrelease} &&
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/usr/bin/find . -type f | while read f; do
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hardlink -c /usr/src/kernels/*.fc*.*/$f $f
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done)
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fi
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%files devel
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%defattr(-,root,root)
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/usr/src/kernels/%{kernelrelease}
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%package qubes-vm
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Summary: The Xen Kernel
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Version: %{version}
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Release: %{rel}
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License: GPL v2 only
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Group: System/Kernel
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Url: http://www.kernel.org/
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AutoReqProv: on
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BuildRequires: coreutils module-init-tools sparse
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Provides: multiversion(kernel-qubes-vm)
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Provides: kernel-xen-domU
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Provides: kernel-qubes-domU
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Requires(pre): coreutils gawk
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Requires(post): dracut
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Conflicts: sysfsutils < 2.0
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# root-lvm only works with newer udevs
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Conflicts: udev < 118
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Conflicts: lvm2 < 2.02.33
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Provides: kernel-qubes-vm = %version-%kernelrelease
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%description qubes-vm
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Qubes domU kernel.
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%post qubes-vm
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mkdir /tmp/qubes-modules-%kernelrelease
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truncate -s 200M /tmp/qubes-modules-%kernelrelease.img
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mkfs -t ext3 -F /tmp/qubes-modules-%kernelrelease.img > /dev/null
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mount /tmp/qubes-modules-%kernelrelease.img /tmp/qubes-modules-%kernelrelease -o loop
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cp -a -t /tmp/qubes-modules-%kernelrelease %vm_install_dir/modules/*
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umount /tmp/qubes-modules-%kernelrelease
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rmdir /tmp/qubes-modules-%kernelrelease
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mv /tmp/qubes-modules-%kernelrelease.img %vm_install_dir/modules.img
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qvm-set-default-kernel %{kernelrelease}
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%files qubes-vm
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%defattr(-, root, root)
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%ghost %attr(0644, root, root) %vm_install_dir/modules.img
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%attr(0644, root, root) %vm_install_dir/initramfs
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%attr(0644, root, root) %vm_install_dir/vmlinuz
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%vm_install_dir/modules
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%changelog
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