340 lines
12 KiB
Bash
340 lines
12 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="n"
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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 26.
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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. Intel P4 / older Netburst based Xeon (MPSC)
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# 13. Intel Atom (MATOM)
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# 14. Intel Core 2 (MCORE2)
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# 15. Intel Nehalem (MNEHALEM)
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# 16. Intel Westmere (MWESTMERE)
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# 17. Intel Silvermont (MSILVERMONT)
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# 18. Intel Sandy Bridge (MSANDYBRIDGE)
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# 19. Intel Ivy Bridge (MIVYBRIDGE)
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# 20. Intel Haswell (MHASWELL)
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# 21. Intel Broadwell (MBROADWELL)
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# 22. Intel Skylake (MSKYLAKE)
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# 23. Intel Skylake X (MSKYLAKEX)
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# 24. Intel Cannon Lake (MCANNONLAKE)
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# 25. Intel Ice Lake (MICELAKE)
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# 26. Generic-x86-64 (GENERIC_CPU)
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# 27. Native optimizations autodetected by GCC (MNATIVE)
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_subarch=
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# Compile ONLY probed modules
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# As of mainline 2.6.32, running with this option will only build the modules
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# that you currently have probed in your system VASTLY reducing the number of
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# modules built and the build time to do it.
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#
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# WARNING - ALL modules must be probed BEFORE you begin making the pkg!
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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 will call it directly to probe all the modules you have logged!
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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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# If you have laptop with optimus and it hangs on boot one solution might be
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# to set acpi_rev_override. Yet for this to happen kernel should be compiled
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# with `CONFIG_ACPI_REV_OVERRIDE_POSSIBLE`. Set next variable to `y` to enable.
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_rev_override="n"
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### IMPORTANT: Do no edit below this line unless you know what you're doing
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pkgbase=linux-clear
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__basekernel=4.17
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_minor=1
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pkgver=${__basekernel}.${_minor}
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#_clearver=${__basekernel}.1-578
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_clearver=2dceb29264145db81698e2d07778dd57c28d4b7a
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pkgrel=1
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arch=('x86_64')
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url="https://github.com/clearlinux-pkgs/linux"
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license=('GPL2')
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makedepends=('bc' 'git' 'inetutils' 'kmod' 'libelf' 'linux-firmware' 'xmlto')
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options=('!strip')
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_gcc_more_v='20180509'
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source=(
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"https://www.kernel.org/pub/linux/kernel/v4.x/linux-${__basekernel}.tar.xz"
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"https://www.kernel.org/pub/linux/kernel/v4.x/linux-${__basekernel}.tar.sign"
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"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
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"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
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"clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#commit=${_clearver}"
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'https://downloadmirror.intel.com/27776/eng/microcode-20180425.tgz'
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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" # enable_additional_cpu_optimizations_for_gcc
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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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'99-linux.hook' # pacman hook for remove initramfs
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'linux.preset' # standard config files for mkinitcpio ramdisk
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)
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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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sha256sums=('9faa1dd896eaea961dc6e886697c0b3301277102e5bc976b2758f9a62d3ccd13'
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'SKIP'
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'31f2f5309d99db632160538d43cf737166ae8b24c1b8091522ca1f9a804c25a1'
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'SKIP'
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'SKIP'
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'f0d2492f4561e2559f6c9471b231cb8262d45762c0e7cccf787be5c189b4e2d6'
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'226e30068ea0fecdb22f337391385701996bfbdba37cdcf0f1dbf55f1080542d'
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'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
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'75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
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'5f6ba52aaa528c4fa4b1dc097e8930fad0470d7ac489afcb13313f289ca32184'
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'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
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_kernelname=${pkgbase#linux}
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prepare() {
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cd linux-${__basekernel}
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# add upstream patch
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patch -p1 -i ../patch-${pkgver}
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# Apply clearlinux patches
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for i in $(grep '^Patch' ${srcdir}/clearlinux/linux.spec | grep -Ev '^Patch0115|^Patch200|^Patch300|^Patch0500' | sed -n 's/.*: //p'); do
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msg "Applying ${i}"
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patch -p1 -i "$srcdir/clearlinux/${i}"
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done
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# Clean tree and copy CLEAR config over
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make mrproper
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cp -Tf $srcdir/clearlinux/config ./.config
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cp -a /usr/lib/firmware/i915 firmware/
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cp -a ${srcdir}/intel-ucode firmware/
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cp ${srcdir}/intel-ucode-with-caveats/06* firmware/intel-ucode/
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rm -f firmware/intel-ucode/0f*
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if [ "${_kernelname}" != "" ]; then
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sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
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sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config
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fi
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# set extraversion to pkgrel and empty localversion
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sed -e "/^EXTRAVERSION =/s/=.*/= -${pkgrel}/" \
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-e "/^EXTRAVERSION =/aLOCALVERSION =" \
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-i Makefile
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# set ACPI_REV_OVERRIDE_POSSIBLE to prevent optimus lockup
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if [ "${_rev_override}" = "y" ]; then
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sed -i "s|# CONFIG_ACPI_REV_OVERRIDE_POSSIBLE is not set|CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y|g" ./.config
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fi
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# don't run depmod on 'make install'. We'll do this ourselves in packaging
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sed -i '2iexit 0' scripts/depmod.sh
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make olddefconfig
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# Patch source to unlock additional gcc CPU optimizatons
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# https://github.com/graysky2/kernel_gcc_patch
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if [ "${_enable_gcc_more_v}" = "y" ]; then
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patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v8.1+_kernel_v4.13+.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 "$_subarch" | make oldconfig
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else
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make prepare
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fi
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### Optionally load needed modules for the make localmodconfig
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# See https://aur.archlinux.org/packages/modprobed-db
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if [ -n "$_localmodcfg" ]; then
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msg "If you have modprobed-db installed, running it in recall mode now"
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if [ -e /usr/bin/modprobed-db ]; then
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[[ -x /usr/bin/sudo ]] || {
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echo "Cannot call modprobe with sudo. Install sudo and configure it to work with this user."
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exit 1; }
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sudo /usr/bin/modprobed-db recall
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fi
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msg "Running Steven Rostedt's make localmodconfig now"
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make localmodconfig
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fi
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[[ -z "$_makenconfig" ]] || make nconfig
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# rewrite configuration
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yes "" | make config >/dev/null
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# save configuration for later reuse
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cp -Tf ./.config "${startdir}/config-${pkgver}-${pkgrel}${_kernelname}"
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}
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build() {
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cd linux-${__basekernel}
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make bzImage modules
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}
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_package() {
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pkgdesc="The ${pkgbase/linux/Linux} kernel and modules"
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depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
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optdepends=('crda: to set the correct wireless channels of your country')
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backup=("etc/mkinitcpio.d/${pkgbase}.preset")
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install=linux.install
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cd linux-${__basekernel}
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# get kernel version
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_kernver="$(make kernelrelease)"
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_basekernel=${_kernver%%-*}
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_basekernel=${_basekernel%.*}
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mkdir -p "${pkgdir}"/{boot,usr/lib/modules}
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make INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
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cp arch/x86/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
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# make room for external modules
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local _extramodules="extramodules-${_basekernel}${_kernelname:--ARCH}"
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ln -s "../${_extramodules}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules"
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# add real version for building modules and running depmod from hook
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echo "${_kernver}" |
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install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modules/${_extramodules}/version"
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# remove build and source links
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rm "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build}
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# now we call depmod...
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depmod -b "${pkgdir}/usr" -F System.map "${_kernver}"
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# add vmlinux
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install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux
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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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s|%EXTRAMODULES%|${_extramodules}|g
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"
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# hack to allow specifying an initially nonexisting install file
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sed "${_subst}" "${startdir}/${install}" > "${startdir}/${install}.pkg"
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true && install=${install}.pkg
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# install mkinitcpio preset file
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sed "${_subst}" ../linux.preset |
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install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
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# install pacman hooks
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sed "${_subst}" ../60-linux.hook |
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install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook"
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sed "${_subst}" ../90-linux.hook |
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install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
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sed "${_subst}" ../99-linux.hook |
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install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/99-${pkgbase}.hook"
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}
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_package-headers() {
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pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
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cd linux-${__basekernel}
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local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build"
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install -Dt "${_builddir}" -m644 Makefile .config Module.symvers
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install -Dt "${_builddir}/kernel" -m644 kernel/Makefile
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mkdir "${_builddir}/.tmp_versions"
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cp -t "${_builddir}" -a include scripts
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install -Dt "${_builddir}/arch/x86" -m644 arch/x86/Makefile
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install -Dt "${_builddir}/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
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cp -t "${_builddir}/arch/x86" -a arch/x86/include
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install -Dt "${_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 "${_builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# add xfs and shmem for aufs building
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mkdir -p "${_builddir}"/{fs/xfs,mm}
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# copy in Kconfig files
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find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \;
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# add objtool for external module building and enabled VALIDATION_STACK option
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install -Dt "${_builddir}/tools/objtool" tools/objtool/objtool
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# remove unneeded architectures
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local _arch
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for _arch in "${_builddir}"/arch/*/; do
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[[ ${_arch} == */x86/ ]] && continue
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rm -r "${_arch}"
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done
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# remove files already in linux-docs package
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rm -r "${_builddir}/Documentation"
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# remove now broken symlinks
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find -L "${_builddir}" -type l -printf 'Removing %P\n' -delete
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# Fix permissions
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chmod -R u=rwX,go=rX "${_builddir}"
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# strip scripts directory
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local _binary _strip
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while read -rd '' _binary; do
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case "$(file -bi "${_binary}")" in
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*application/x-sharedlib*) _strip="${STRIP_SHARED}" ;; # Libraries (.so)
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*application/x-archive*) _strip="${STRIP_STATIC}" ;; # Libraries (.a)
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*application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries
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*) continue ;;
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esac
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/usr/bin/strip ${_strip} "${_binary}"
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done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null)
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}
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_package-docs() {
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pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
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cd linux-${__basekernel}
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local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build"
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mkdir -p "${_builddir}"
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cp -t "${_builddir}" -a Documentation
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# Fix permissions
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chmod -R u=rwX,go=rX "${_builddir}"
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}
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pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-docs")
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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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# vim:set ts=8 sts=2 sw=2 et:
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