369 lines
14 KiB
Bash
369 lines
14 KiB
Bash
# Maintainer: Josip Ponjavic <josipponjavic at gmail dot com>
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# Contributor:
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### BUILD OPTIONS
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# Set these variables to ANYTHING that is not null to enable them
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# Tweak kernel options prior to a build via nconfig
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_makenconfig=
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_enable_gcc_more_v="y"
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# Optionally select a sub architecture by number if building in a clean chroot
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# Leaving this entry blank will require user interaction during the build
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# which will cause a failure to build if using makechrootpkg. Note that the
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# generic (default) option is 30.
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#
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# 1. AMD Opteron/Athlon64/Hammer/K8 (MK8)
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# 2. AMD Opteron/Athlon64/Hammer/K8 with SSE3 (MK8SSE3)
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# 3. AMD 61xx/7x50/PhenomX3/X4/II/K10 (MK10)
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# 4. AMD Barcelona (MBARCELONA)
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# 5. AMD Bobcat (MBOBCAT)
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# 6. AMD Jaguar (MJAGUAR)
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# 7. AMD Bulldozer (MBULLDOZER)
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# 8. AMD Piledriver (MPILEDRIVER)
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# 9. AMD Steamroller (MSTEAMROLLER)
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# 10. AMD Excavator (MEXCAVATOR)
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# 11. AMD Zen (MZEN)
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# 12. AMD Zen 2 (MZEN2)
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# 13. Intel P4 / older Netburst based Xeon (MPSC)
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# 14. Intel Atom (MATOM)
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# 15. Intel Core 2 (MCORE2)
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# 16. Intel Nehalem (MNEHALEM)
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# 17. Intel Westmere (MWESTMERE)
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# 18. Intel Silvermont (MSILVERMONT)
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# 19. Intel Goldmont (MGOLDMONT)
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# 20. Intel Goldmont Plus (MGOLDMONTPLUS)
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# 21. Intel Sandy Bridge (MSANDYBRIDGE)
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# 22. Intel Ivy Bridge (MIVYBRIDGE)
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# 23. Intel Haswell (MHASWELL)
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# 24. Intel Broadwell (MBROADWELL)
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# 25. Intel Skylake (MSKYLAKE)
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# 26. Intel Skylake X (MSKYLAKEX)
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# 27. Intel Cannon Lake (MCANNONLAKE)
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# 28. Intel Ice Lake (MICELAKE)
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# 29. Intel Cascade Lake (MCASCADELAKE)
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# 30. Generic-x86-64 (GENERIC_CPU)
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# 31. Native optimizations autodetected by GCC (MNATIVE)
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_subarch=31
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# Compile ONLY used modules to VASTLY reduce the number of modules built
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# and the build time.
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#
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# To keep track of which modules are needed for your specific system/hardware,
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# give module_db script a try: https://aur.archlinux.org/packages/modprobed-db
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# This PKGBUILD read the database kept if it exists
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#
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# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
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_localmodcfg=
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# Enable ACS override patch (patch needs to be enabled with kernel command line options)
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# https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF#Bypassing_the_IOMMU_groups_(ACS_override_patch)
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_enable_acs_override="y"
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### IMPORTANT: Do no edit below this line unless you know what you're doing
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_major=5.3
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_minor=8
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_srcname=linux-${_major}
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_clr=${_major}.7-853
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pkgbase=linux-clear
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pkgver=${_major}.${_minor}
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pkgrel=1
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arch=('x86_64')
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url="https://github.com/clearlinux-pkgs/linux"
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license=('GPL2')
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makedepends=('bc' 'cpio' 'git' 'inetutils' 'kmod' 'libelf' 'xmlto')
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options=('!strip')
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_gcc_more_v='20190822'
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source=(
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"https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${_major}.tar.xz"
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"https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${_major}.tar.sign"
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"https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz"
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"clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=${_clr}"
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"enable_additional_cpu_optimizations-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/$_gcc_more_v.tar.gz"
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'add-acs-overrides.patch::https://aur.archlinux.org/cgit/aur.git/plain/add-acs-overrides.patch?h=linux-vfio'
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'60-linux.hook' # pacman hook for depmod
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'90-linux.hook' # pacman hook for initramfs regeneration
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'linux.preset' # standard config files for mkinitcpio ramdisk
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)
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_kernelname=${pkgbase#linux}
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: ${_kernelname:=-clear}
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export KBUILD_BUILD_HOST=archlinux
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export KBUILD_BUILD_USER=$pkgbase
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export KBUILD_BUILD_TIMESTAMP="@${SOURCE_DATE_EPOCH:-$(date +%s)}"
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prepare() {
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cd ${_srcname}
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### Add upstream patches
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msg2 "Add upstream patches"
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patch -Np1 -i ../patch-${pkgver}
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### Setting version
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msg2 "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "$_kernelname" > localversion.20-pkgname
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### Add Clearlinux patches
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for i in $(grep '^Patch' ${srcdir}/clearlinux/linux.spec | grep -Ev '^Patch0123' | sed -n 's/.*: //p'); do
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msg2 "Applying patch ${i}..."
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patch -Np1 -i "$srcdir/clearlinux/${i}"
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done
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### Setting config
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msg2 "Setting config..."
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cp -Tf $srcdir/clearlinux/config ./.config
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### Enable extra stuff from arch kernel
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msg2 "Enable extra stuff from arch kernel..."
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scripts/config --undefine CONFIG_MODULE_SIG_FORCE \
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--enable CONFIG_MODULE_COMPRESS \
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--enable-after CONFIG_MODULE_COMPRESS CONFIG_MODULE_COMPRESS_XZ \
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--enable CONFIG_DELL_SMBIOS_SMM \
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--enable-after CONFIG_SOUND CONFIG_SOUND_OSS_CORE \
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--enable CONFIG_SND_OSSEMUL \
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--module-after CONFIG_SND_OSSEMUL CONFIG_SND_MIXER_OSS \
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--module-after CONFIG_SND_MIXER_OSS CONFIG_SND_PCM_OSS \
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--enable-after CONFIG_SND_PCM_OSS CONFIG_SND_PCM_OSS_PLUGINS
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# Scheduler features
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scripts/config --undefine CONFIG_RT_GROUP_SCHED
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# Queueing/Scheduling
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scripts/config --module CONFIG_NET_SCH_CAKE
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# PATA SFF controllers with BMDMA
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scripts/config --module CONFIG_PATA_JMICRON
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# Power management and ACPI options
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scripts/config --enable CONFIG_ACPI_REV_OVERRIDE_POSSIBLE \
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--enable CONFIG_HIBERNATION
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# Console display driver support
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scripts/config --enable CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER
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# Security options
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scripts/config --enable CONFIG_SECURITY_SELINUX \
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--enable-after CONFIG_SECURITY_SELINUX CONFIG_SECURITY_SELINUX_BOOTPARAM \
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--enable CONFIG_SECURITY_SMACK \
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--enable-after CONFIG_SECURITY_SMACK CONFIG_SECURITY_SMACK_BRINGUP \
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--enable-after CONFIG_SECURITY_SMACK_BRINGUP CONFIG_SECURITY_SMACK_NETFILTER \
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--enable-after CONFIG_SECURITY_SMACK_NETFILTER CONFIG_SECURITY_SMACK_APPEND_SIGNALS \
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--enable CONFIG_SECURITY_TOMOYO \
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--enable CONFIG_SECURITY_APPARMOR \
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--enable CONFIG_SECURITY_YAMA
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make olddefconfig
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### Patch source to unlock additional gcc CPU optimizations
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# https://github.com/graysky2/kernel_gcc_patch
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if [ "${_enable_gcc_more_v}" = "y" ]; then
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msg2 "Applying enable_additional_cpu_optimizations_for_gcc_v9.1+_kernel_v4.13+.patch ..."
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patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v9.1+_kernel_v4.13+.patch"
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fi
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### Enable ACS override patch
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if [ "${_enable_acs_override}" = "y" ]; then
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msg2 "Enabling ACS override patch..."
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patch -Np1 -i "$srcdir/add-acs-overrides.patch"
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fi
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### Get kernel version
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if [ "${_enable_gcc_more_v}" = "y" ] || [ -n "${_subarch}" ]; then
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yes "$_subarch" | make oldconfig
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else
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make prepare
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fi
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### Prepared version
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make -s kernelrelease > version
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msg2 "Prepared %s version %s" "$pkgbase" "$(<version)"
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### Optionally load needed modules for the make localmodconfig
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# See https://aur.archlinux.org/packages/modprobed-db
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if [ -n "$_localmodcfg" ]; then
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if [ -f $HOME/.config/modprobed.db ]; then
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msg2 "Running Steven Rostedt's make localmodconfig now"
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make LSMOD=$HOME/.config/modprobed.db localmodconfig
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else
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msg2 "No modprobed.db data found"
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exit
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fi
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fi
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### do not run `make olddefconfig` as it sets default options
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yes "" | make config >/dev/null
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### Running make nconfig
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[[ -z "$_makenconfig" ]] || make nconfig
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### Save configuration for later reuse
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cp -Tf ./.config "${startdir}/config-${pkgver}-${pkgrel}${_kernelname}"
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}
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build() {
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cd ${_srcname}
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make bzImage modules
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}
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_package() {
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pkgdesc="Clearlinux kernel and modules"
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depends=('coreutils' 'kmod' 'initramfs')
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optdepends=('crda: to set the correct wireless channels of your country'
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'linux-firmware: firmware images needed for some devices'
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'modprobed-db: Keeps track of EVERY kernel module that has ever been probed - useful for those of us who make localmodconfig')
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provides=('WIREGUARD-MODULE')
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backup=("etc/mkinitcpio.d/${pkgbase}.preset")
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install=linux.install
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cd $_srcname
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local kernver="$(<version)"
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local modulesdir="$pkgdir/usr/lib/modules/$kernver"
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msg2 "Installing boot image..."
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# systemd expects to find the kernel here to allow hibernation
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# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
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install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
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install -Dm644 "$modulesdir/vmlinuz" "$pkgdir/boot/vmlinuz-$pkgbase"
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# Used by mkinitcpio to name the kernel
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echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
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msg2 "Installing modules..."
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make INSTALL_MOD_PATH="$pkgdir/usr" modules_install
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# remove build and source links
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rm "$modulesdir"/{source,build}
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msg2 "Installing hooks..."
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# sed expression for following substitutions
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local subst="
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s|%PKGBASE%|$pkgbase|g
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s|%KERNVER%|$kernver|g
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"
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# hack to allow specifying an initially nonexisting install file
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sed "$subst" "$startdir/$install" > "$startdir/$install.pkg"
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true && install=$install.pkg
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# fill in mkinitcpio preset and pacman hooks
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sed "$subst" ../linux.preset | install -Dm644 /dev/stdin \
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"$pkgdir/etc/mkinitcpio.d/$pkgbase.preset"
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sed "$subst" ../60-linux.hook | install -Dm644 /dev/stdin \
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"$pkgdir/usr/share/libalpm/hooks/60-${pkgbase}.hook"
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sed "$subst" ../90-linux.hook | install -Dm644 /dev/stdin \
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"$pkgdir/usr/share/libalpm/hooks/90-${pkgbase}.hook"
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msg2 "Fixing permissions..."
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chmod -Rc u=rwX,go=rX "$pkgdir"
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}
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_package-headers() {
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pkgdesc="Header files and scripts for building modules for linux-clear"
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cd ${_srcname}
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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msg2 "Installing build files..."
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install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
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localversion.* version vmlinux
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install -Dt "$builddir/kernel" -m644 kernel/Makefile
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install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
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cp -t "$builddir" -a scripts
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# add objtool for external module building and enabled VALIDATION_STACK option
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install -Dt "$builddir/tools/objtool" tools/objtool/objtool
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# add xfs and shmem for aufs building
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mkdir -p "$builddir"/{fs/xfs,mm}
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msg2 "Installing headers..."
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cp -t "$builddir" -a include
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cp -t "$builddir/arch/x86" -a arch/x86/include
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install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
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install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
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install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
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# http://bugs.archlinux.org/task/13146
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install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# http://bugs.archlinux.org/task/20402
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install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
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install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
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install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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msg2 "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
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msg2 "Removing unneeded architectures..."
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local arch
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for arch in "$builddir"/arch/*/; do
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[[ $arch = */x86/ ]] && continue
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echo "Removing $(basename "$arch")"
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rm -r "$arch"
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done
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msg2 "Removing documentation..."
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rm -r "$builddir/Documentation"
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msg2 "Removing broken symlinks..."
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find -L "$builddir" -type l -printf 'Removing %P\n' -delete
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msg2 "Removing loose objects..."
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find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
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msg2 "Stripping build tools..."
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local file
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while read -rd '' file; do
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case "$(file -bi "$file")" in
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application/x-sharedlib\;*) # Libraries (.so)
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strip -v $STRIP_SHARED "$file" ;;
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application/x-archive\;*) # Libraries (.a)
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strip -v $STRIP_STATIC "$file" ;;
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application/x-executable\;*) # Binaries
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strip -v $STRIP_BINARIES "$file" ;;
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application/x-pie-executable\;*) # Relocatable binaries
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strip -v $STRIP_SHARED "$file" ;;
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esac
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done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
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msg2 "Adding symlink..."
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mkdir -p "$pkgdir/usr/src"
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ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
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msg2 "Fixing permissions..."
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chmod -Rc u=rwX,go=rX "$pkgdir"
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}
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pkgname=("$pkgbase" "$pkgbase-headers")
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for _p in "${pkgname[@]}"; do
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eval "package_$_p() {
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$(declare -f "_package${_p#$pkgbase}")
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_package${_p#$pkgbase}
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}"
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done
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sha256sums=('78f3c397513cf4ff0f96aa7d09a921d003e08fa97c09e0bb71d88211b40567b2'
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'SKIP'
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'7225bd200069c7dd4fbae5cfe1c24f4f73939ea5bd213e20ac62771bdc9e7578'
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'SKIP'
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'8c11086809864b5cef7d079f930bd40da8d0869c091965fa62e95de9a0fe13b5'
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'dbf4ac4b873ce6972e63b78d74ddba18f2701716163bb7f4b4fe5e909346a6e1'
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'452b8d4d71e1565ca91b1bebb280693549222ef51c47ba8964e411b2d461699c'
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'c043f3033bb781e2688794a59f6d1f7ed49ef9b13eb77ff9a425df33a244a636'
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'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
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validpgpkeys=(
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'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
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'647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
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)
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