364 lines
14 KiB
Bash
364 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 32.
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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. Intel Cooper Lake (MCOOPERLAKE)
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# 31. Intel Tiger Lake (MTIGERLAKE)
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# 32. Generic-x86-64 (GENERIC_CPU)
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# 33. Native optimizations autodetected by GCC (MNATIVE)
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_subarch=33
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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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# Use the current kernel's .config file
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# Enabling this option will use the .config of the RUNNING kernel rather than
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# the ARCH defaults. Useful when the package gets updated and you already went
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# through the trouble of customizing your config options. NOT recommended when
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# a new kernel is released, but again, convenient for package bumps.
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_use_current=
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### IMPORTANT: Do no edit below this line unless you know what you're doing
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_major=5.7
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_minor=10
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_srcname=linux-${_major}
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_clr=${_major}.9-970
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pkgbase=linux-clear
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pkgver=${_major}.${_minor}
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pkgrel=1
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pkgdesc='Clear Linux'
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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' 'kmod' 'libelf' 'xmlto')
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options=('!strip')
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_gcc_more_v='20200615'
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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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'pci-enable-overrides-for-missing-acs-capabilities.patch'
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'0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch'
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)
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export KBUILD_BUILD_HOST=archlinux
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export KBUILD_BUILD_USER=$pkgbase
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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prepare() {
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cd ${_srcname}
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### Add upstream patches
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echo "Add upstream patches"
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patch -Np1 -i ../patch-${pkgver}
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### Setting version
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echo "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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### Add Clearlinux patches
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for i in $(grep '^Patch' ${srcdir}/clearlinux/linux.spec | sed -n 's/.*: //p'); do
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echo "Applying patch ${i}..."
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patch -Np1 -i "$srcdir/clearlinux/${i}"
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done
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### Add acs patch
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echo "Applying pci-enable-overrides-for-missing-acs-capabilities.patch ..."
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patch -Np1 -i "$srcdir/pci-enable-overrides-for-missing-acs-capabilities.patch"
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### disable USER_NS for non-root users by default
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echo "Applying 0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch ..."
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patch -Np1 -i "$srcdir/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch"
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### Setting config
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echo "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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echo "Enable extra stuff from arch kernel..."
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# General setup
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scripts/config --enable IKCONFIG \
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--enable-after IKCONFIG IKCONFIG_PROC \
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--undefine RT_GROUP_SCHED
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# Power management and ACPI options
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scripts/config --enable ACPI_REV_OVERRIDE_POSSIBLE \
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--enable ACPI_TABLE_UPGRADE
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# Enable loadable module support
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scripts/config --undefine MODULE_SIG_FORCE \
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--enable MODULE_COMPRESS \
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--enable-after MODULE_COMPRESS MODULE_COMPRESS_XZ
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# Networking support
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scripts/config --enable NETFILTER_INGRESS \
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--module NET_SCH_CAKE
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# Device Drivers
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scripts/config --enable FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER \
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--enable DELL_SMBIOS_SMM \
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--module PATA_JMICRON \
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--enable-after SOUND SOUND_OSS_CORE \
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--enable SND_OSSEMUL \
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--module-after SND_OSSEMUL SND_MIXER_OSS \
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--module-after SND_MIXER_OSS SND_PCM_OSS \
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--enable-after SND_PCM_OSS SND_PCM_OSS_PLUGINS
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# Kernel hacking -> Compile-time checks and compiler options -> Make section mismatch errors non-fatal
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scripts/config --enable SECTION_MISMATCH_WARN_ONLY
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# Security options
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scripts/config --enable SECURITY_SELINUX \
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--enable-after SECURITY_SELINUX SECURITY_SELINUX_BOOTPARAM \
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--enable SECURITY_SMACK \
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--enable-after SECURITY_SMACK SECURITY_SMACK_BRINGUP \
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--enable-after SECURITY_SMACK_BRINGUP SECURITY_SMACK_NETFILTER \
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--enable-after SECURITY_SMACK_NETFILTER SECURITY_SMACK_APPEND_SIGNALS \
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--enable SECURITY_TOMOYO \
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--enable SECURITY_APPARMOR \
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--enable SECURITY_YAMA
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# Library routines
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scripts/config --enable FONT_TER16x32
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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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echo "Applying enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v10.1+_kernel_v5.7+.patch ..."
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patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.7+.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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echo "Prepared $pkgbase version $(<version)"
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### Optionally use running kernel's config
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# code originally by nous; http://aur.archlinux.org/packages.php?ID=40191
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if [ -n "$_use_current" ]; then
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if [[ -s /proc/config.gz ]]; then
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echo "Extracting config from /proc/config.gz..."
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# modprobe configs
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zcat /proc/config.gz > ./.config
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else
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warning "Your kernel was not compiled with IKCONFIG_PROC!"
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warning "You cannot read the current config!"
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warning "Aborting!"
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exit
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fi
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fi
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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 $HOME/.config/modprobed.db ]; then
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echo "Running Steven Rostedt's make localmodconfig now"
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make LSMOD=$HOME/.config/modprobed.db localmodconfig
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else
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echo "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}${pkgbase#linux}"
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}
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build() {
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cd ${_srcname}
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make -j$(nproc) bzImage modules
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}
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_package() {
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pkgdesc="The $pkgdesc 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=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)
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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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echo "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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# Used by mkinitcpio to name the kernel
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echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
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echo "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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}
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_package-headers() {
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pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
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cd ${_srcname}
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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echo "Installing build files..."
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install -Dt "$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 "$builddir"/{fs/xfs,mm}
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echo "Installing headers..."
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cp -t "$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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echo "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
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echo "Removing unneeded architectures..."
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local arch
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for arch in "$builddir"/arch/*/; do
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[[ $arch = */x86/ ]] && continue
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echo "Removing $(basename "$arch")"
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rm -r "$arch"
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done
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echo "Removing documentation..."
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rm -r "$builddir/Documentation"
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echo "Removing broken symlinks..."
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find -L "$builddir" -type l -printf 'Removing %P\n' -delete
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echo "Removing loose objects..."
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find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
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echo "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 "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
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echo "Adding symlink..."
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mkdir -p "$pkgdir/usr/src"
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ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
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}
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pkgname=("$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=('de8163bb62f822d84f7a3983574ec460060bf013a78ff79cd7c979ff1ec1d7e0'
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'SKIP'
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'a1335923da87515046aefd623290a4554321dff6bd9ac8fd637d1140958a1f47'
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'SKIP'
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'278fe9ffb29d92cc5220e7beac34a8e3a2006e714d16a21a0427069f9634af90'
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'2c98de0814366b041aeee4cbf82b82620c7834bc33752d50f089e8bd7ea5cf5e'
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'bdd05caf94135898bceac0a9d14ec6b1b458dba162d00efd46a292fe97f2679b')
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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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