428 lines
15 KiB
Bash
428 lines
15 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 the next two 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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: "${_makenconfig:=""}"
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# Only compile active modules to VASTLY reduce the number of modules built and
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# the build time.
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#
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# To keep track of which modules are needed for your specific system/hardware,
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# give module_db a try: https://aur.archlinux.org/packages/modprobed-db
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# This PKGBUILD reads the database kept if it exists
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#
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# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
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: "${_localmodcfg:=""}"
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# Optionally select a sub architecture by number or leave blank which will
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# require user interaction during the build. Note that the generic (default)
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# option is 40.
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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. AMD Zen 3 (MZEN3)
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# 14. AMD Zen 4 (MZEN4)
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# 15. Intel P4 / older Netburst based Xeon (MPSC)
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# 16. Intel Core 2 (MCORE2)
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# 17. Intel Atom (MATOM)
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# 18. Intel Nehalem (MNEHALEM)
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# 19. Intel Westmere (MWESTMERE)
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# 20. Intel Silvermont (MSILVERMONT)
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# 21. Intel Goldmont (MGOLDMONT)
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# 22. Intel Goldmont Plus (MGOLDMONTPLUS)
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# 23. Intel Sandy Bridge (MSANDYBRIDGE)
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# 24. Intel Ivy Bridge (MIVYBRIDGE)
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# 25. Intel Haswell (MHASWELL)
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# 26. Intel Broadwell (MBROADWELL)
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# 27. Intel Skylake (MSKYLAKE)
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# 28. Intel Skylake X (MSKYLAKEX)
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# 29. Intel Cannon Lake (MCANNONLAKE)
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# 30. Intel Ice Lake (MICELAKE)
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# 31. Intel Cascade Lake (MCASCADELAKE)
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# 32. Intel Cooper Lake (MCOOPERLAKE)
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# 33. Intel Tiger Lake (MTIGERLAKE)
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# 34. Intel Sapphire Rapids (MSAPPHIRERAPIDS)
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# 35. Intel Rocket Lake (MROCKETLAKE)
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# 36. Intel Alder Lake (MALDERLAKE)
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# 37. Intel Raptor Lake (MRAPTORLAKE)
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# 38. Intel Meteor Lake (MMETEORLAKE)
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# 39. Intel Emerald Rapids (MEMERALDRAPIDS)
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# 40. Generic-x86-64 (GENERIC_CPU)
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# 41. Generic-x86-64-v2 (GENERIC_CPU2)
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# 42. Generic-x86-64-v3 (GENERIC_CPU3)
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# 43. Generic-x86-64-v4 (GENERIC_CPU4)
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# 44. Intel-Native optimizations autodetected by the compiler (MNATIVE_INTEL)
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# 45. AMD-Native optimizations autodetected by the compiler (MNATIVE_AMD)
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: "${_subarch:=""}"
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# Use the current kernel's .config file
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# Enabling this option will use the .config of the RUNNING kernel rather than
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# the ARCH defaults. Useful when the package gets updated and you already went
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# through the trouble of customizing your config options. NOT recommended when
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# a new kernel is released, but again, convenient for package bumps.
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: "${_use_current:=""}"
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# Enable compiling with LLVM
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: "${_use_llvm_lto:=""}"
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# Enable/Disable debug options
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# Set 'y' to enable, 'n' to force disable debug options if already enabled in your
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# .config file or leave empty to ignore debug options.
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: "${_debug:=""}"
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### IMPORTANT: Do no edit below this line unless you know what you're doing
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_major=6.6
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_minor=7
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_srcname=linux-${_major}
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_clr=${_major}.6-1391
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_gcc_more_v='20230105'
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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' 'libelf' 'pahole' 'xmlto')
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if [ -n "$_use_llvm_lto" ]; then
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makedepends+=(clang llvm lld python)
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fi
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options=('!strip')
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source=(
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"https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${_major}.tar.xz"
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"https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${_major}.tar.sign"
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"https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-${pkgver}.xz"
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"$pkgbase::git+https://github.com/clearlinux-pkgs/linux.git#tag=${_clr}"
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"more-uarches-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_compiler_patch/archive/$_gcc_more_v.tar.gz"
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)
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if [ -n "$_use_llvm_lto" ]; then
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BUILD_FLAGS=(
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LLVM=1
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LLVM_IAS=1
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)
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fi
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export KBUILD_BUILD_HOST=archlinux
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export KBUILD_BUILD_USER=$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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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' ${srcdir}/$pkgbase/linux.spec |\
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grep -Ev '^Patch0132|^Patch0118|^Patch0113|^Patch0138|^Patch0139' | sed -n 's/.*: //p'); do
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if [ -n "$_use_llvm_lto" ]; then
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if [ "${i}" == "0162-extra-optmization-flags.patch" ] ; then
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continue
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fi
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fi
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echo "Applying patch ${i}..."
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patch -Np1 -i "$srcdir/$pkgbase/${i}"
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done
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### Setting config
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echo "Setting config..."
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cp -Tf $srcdir/$pkgbase/config ./.config
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### Enable extra options
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echo "Enable extra options..."
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# General setup
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scripts/config --set-str DEFAULT_HOSTNAME archlinux \
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-e IKCONFIG \
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-e IKCONFIG_PROC \
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-u RT_GROUP_SCHED
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# Power management and ACPI options
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scripts/config -e ACPI_REV_OVERRIDE_POSSIBLE \
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-e ACPI_TABLE_UPGRADE
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# Virtualization
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scripts/config -e KVM_SMM
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# General architecture-dependent options
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scripts/config -e KPROBES
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# Enable loadable module support
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scripts/config -u MODULE_SIG_FORCE \
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-e MODULE_COMPRESS_ZSTD
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# Networking support
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scripts/config -e NETFILTER_INGRESS
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# Device Drivers
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scripts/config -e FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER \
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-e DELL_SMBIOS_SMM \
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-m PATA_JMICRON \
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-E SOUND SOUND_OSS_CORE \
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-e SND_OSSEMUL \
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-M SND_OSSEMUL SND_MIXER_OSS \
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-M SND_MIXER_OSS SND_PCM_OSS \
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-E SND_PCM_OSS SND_PCM_OSS_PLUGINS \
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-m AGP -M AGP AGP_INTEL -M AGP_INTEL AGP_VIA
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# Kernel hacking -> Compile-time checks and compiler options -> Make section mismatch errors non-fatal
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scripts/config -e SECTION_MISMATCH_WARN_ONLY
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# File systems
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scripts/config -m NTFS3_FS \
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-e NTFS3_LZX_XPRESS \
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-e NTFS3_FS_POSIX_ACL
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scripts/config -m SMB_SERVER \
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-e SMB_SERVER_SMBDIRECT \
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-e SMB_SERVER_CHECK_CAP_NET_ADMIN \
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-e SMB_SERVER_KERBEROS5
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# Security options
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scripts/config -e SECURITY_SELINUX \
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-e SECURITY_SELINUX_BOOTPARAM \
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-e SECURITY_SMACK \
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-e SECURITY_SMACK_BRINGUP \
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-e SECURITY_SMACK_NETFILTER \
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-e SECURITY_SMACK_APPEND_SIGNALS \
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-e SECURITY_TOMOYO \
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-e SECURITY_APPARMOR \
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-e SECURITY_YAMA
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# Library routines
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scripts/config -k -e FONT_TER16x32
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if [ -n "$_use_llvm_lto" ]; then
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scripts/config -d LTO_NONE \
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-e LTO \
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-e LTO_CLANG \
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-e ARCH_SUPPORTS_LTO_CLANG \
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-e ARCH_SUPPORTS_LTO_CLANG_THIN \
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-e HAS_LTO_CLANG \
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-e LTO_CLANG_THIN \
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-e HAVE_GCC_PLUGINS
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fi
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if [ "$_debug" == "y" ]; then
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scripts/config -e DEBUG_INFO \
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-e DEBUG_INFO_BTF \
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-e DEBUG_INFO_DWARF4 \
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-e PAHOLE_HAS_SPLIT_BTF \
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-e DEBUG_INFO_BTF_MODULES
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elif [ "$_debug" == "n" ]; then
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scripts/config -d DEBUG_INFO \
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-d DEBUG_INFO_BTF \
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-d DEBUG_INFO_DWARF4 \
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-d PAHOLE_HAS_SPLIT_BTF \
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-d DEBUG_INFO_BTF_MODULES
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fi
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make ${BUILD_FLAGS[*]} olddefconfig
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diff -u $srcdir/$pkgbase/config .config || :
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# https://github.com/graysky2/kernel_compiler_patch
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# make sure to apply after olddefconfig to allow the next section
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echo "Patching to enable GCC optimization for other uarchs..."
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patch -Np1 -i "$srcdir/kernel_compiler_patch-$_gcc_more_v/more-uarches-for-kernel-5.17+.patch"
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if [ -n "$_subarch" ]; then
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# user wants a subarch so apply choice defined above interactively via 'yes'
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yes "$_subarch" | make ${BUILD_FLAGS[*]} oldconfig
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else
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# no subarch defined so allow user to pick one
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make ${BUILD_FLAGS[*]} oldconfig
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fi
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### Optionally use running kernel's config
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# code originally by nous; http://aur.archlinux.org/packages.php?ID=40191
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if [ -n "$_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 [ -e $HOME/.config/modprobed.db ]; then
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echo "Running Steven Rostedt's make localmodconfig now"
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make ${BUILD_FLAGS[*]} LSMOD=$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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make -s kernelrelease > version
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echo "Prepared $pkgbase version $(<version)"
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[[ -z "$_makenconfig" ]] || make ${BUILD_FLAGS[*]} nconfig
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### Save configuration for later reuse
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cp -Tf ./.config "${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 ${BUILD_FLAGS[*]} all
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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=('wireless-regdb: 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 KSMBD-MODULE)
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install=linux.install
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cd $_srcname
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local modulesdir="$pkgdir/usr/lib/modules/$(<version)"
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echo "Installing boot image..."
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# systemd expects to find the kernel here to allow hibernation
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# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
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install -Dm644 "$(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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ZSTD_CLEVEL=19 make ${BUILD_FLAGS[*]} INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
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DEPMOD=/doesnt/exist modules_install # Suppress depmod
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# remove build link
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rm "$modulesdir"/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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depends=(pahole)
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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 "$builddir" -a scripts
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# required when STACK_VALIDATION is enabled
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install -Dt "$builddir/tools/objtool" tools/objtool/objtool
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# required when DEBUG_INFO_BTF_MODULES is enabled
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if [ -f tools/bpf/resolve_btfids/resolve_btfids ]; then
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install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
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fi
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echo "Installing headers..."
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cp -t "$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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# https://bugs.archlinux.org/task/13146
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install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# https://bugs.archlinux.org/task/20402
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install -Dt "$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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# https://bugs.archlinux.org/task/71392
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install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
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echo "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$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 "$(file -Sib "$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 "Stripping vmlinux..."
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strip -v $STRIP_STATIC "$builddir/vmlinux"
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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=('d926a06c63dd8ac7df3f86ee1ffc2ce2a3b81a2d168484e76b5b389aba8e56d0'
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'SKIP'
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'b227017c1aba9089054a2ca8b6671225de948a6643d7a759558386540f55d1e2'
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'SKIP'
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'802946f623c69ae1a636b63697c23ca48af31a099415ed837d2c1e168a272d23')
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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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