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pkgbase = linux-rt-lts
	pkgver = 4.19.72_rt25
	pkgrel = 2
	url = https://wiki.linuxfoundation.org/realtime/start
	arch = x86_64
	license = GPL2
	makedepends = bc
	makedepends = git
	makedepends = inetutils
	makedepends = kmod
	makedepends = libelf
	makedepends = xmlto
	options = !strip
	source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.19.72.tar.xz
	source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.19.72.tar.sign
	source = https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patch-4.19.72-rt25.patch.xz
	source = https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patch-4.19.72-rt25.patch.sign
	source = 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
	source = 0002-ZEN-Add-CONFIG-for-unprivileged_userns_clone.patch
	source = config
	source = 60-linux-rt-lts.hook
	source = 90-linux-rt-lts.hook
	source = linux-rt-lts.preset
	validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886
	validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E
	validpgpkeys = 8218F88849AAC522E94CF470A5E9288C4FA415FA
	validpgpkeys = 64254695FFF0AA4466CC19E67B96E8162A8CF5D1
	validpgpkeys = 5ED9A48FC54C0A22D1D0804CEBC26CDB5A56DE73
	validpgpkeys = E644E2F1D45FA0B2EAA02F33109F098506FF0B14
	sha256sums = f9fcb6b3bd29115ac55fc154e300c3dce2044502732f6842ad6c25e6f9f51f6d
	sha256sums = SKIP
	sha256sums = ef5150a4c30c0342bf5e21e3ed8832a688ee6d871e1017ff43f46eb51aaa9453
	sha256sums = SKIP
	sha256sums = 75aa8dd708ca5a0137fbf7cddc9cafefe6aac6b8e0638c06c156d412d05af4bc
	sha256sums = 67aed9742e4281df6f0bd18dc936ae79319fee3763737f158c0e87a6948d100d
	sha256sums = e5a6ac3346c359353b3a7491bb77637870328a4bf3f3d57bf434a29b72632600
	sha256sums = ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21
	sha256sums = 75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919
	sha256sums = ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65

pkgname = linux-rt-lts
	pkgdesc = The Linux-rt-lts kernel and modules
	install = linux-rt-lts.install
	depends = coreutils
	depends = linux-firmware
	depends = kmod
	depends = mkinitcpio
	optdepends = crda: to set the correct wireless channels of your country
	backup = etc/mkinitcpio.d/linux-rt-lts.preset

pkgname = linux-rt-lts-headers
	pkgdesc = Header files and scripts for building modules for Linux-rt-lts kernel

pkgname = linux-rt-lts-docs
	pkgdesc = Kernel hackers manual - HTML documentation that comes with the Linux-rt-lts kernel
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-08 22:32:25 +0000
class="s1">'xmlto') options=('!strip') _srcname=linux-${_pkgver} source=( "https://www.kernel.org/pub/linux/kernel/v4.x/linux-${_pkgver}.tar.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/linux-${_pkgver}.tar.sign" "https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patch-${_pkgver}-${_rtpatchver}.patch.xz" "https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patch-${_pkgver}-${_rtpatchver}.patch.sign" 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch 0002-ZEN-Add-CONFIG-for-unprivileged_userns_clone.patch config # the main kernel config file 60-${pkgbase}.hook # pacman hook for depmod 90-${pkgbase}.hook # pacman hook for initramfs regeneration ${pkgbase}.preset # standard config files for mkinitcpio ramdisk ) validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman '8218F88849AAC522E94CF470A5E9288C4FA415FA' # Jan Alexander Steffens (heftig) '64254695FFF0AA4466CC19E67B96E8162A8CF5D1' # Sebastian Andrzej Siewior '5ED9A48FC54C0A22D1D0804CEBC26CDB5A56DE73' # Steven Rostedt 'E644E2F1D45FA0B2EAA02F33109F098506FF0B14' # Thomas Gleixner ) sha256sums=('f9fcb6b3bd29115ac55fc154e300c3dce2044502732f6842ad6c25e6f9f51f6d' 'SKIP' 'ef5150a4c30c0342bf5e21e3ed8832a688ee6d871e1017ff43f46eb51aaa9453' 'SKIP' '75aa8dd708ca5a0137fbf7cddc9cafefe6aac6b8e0638c06c156d412d05af4bc' '67aed9742e4281df6f0bd18dc936ae79319fee3763737f158c0e87a6948d100d' 'e5a6ac3346c359353b3a7491bb77637870328a4bf3f3d57bf434a29b72632600' 'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21' '75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919' 'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65') _kernelname=${pkgbase#linux} : ${_kernelname:=-ARCH} prepare() { cd $_srcname # apply realtime patch msg "applying patch-${_pkgver}-${_rtpatchver}.patch" patch -Np1 -i ../patch-${_pkgver}-${_rtpatchver}.patch msg2 "Setting version..." scripts/setlocalversion --save-scmversion echo "-$pkgrel" > localversion.10-pkgrel echo "$_kernelname" > localversion.20-pkgname local src for src in "${source[@]}"; do src="${src%%::*}" src="${src##*/}" [[ $src = *.patch ]] || continue msg2 "Applying patch $src..." patch -Np1 < "../$src" done msg2 "Setting config..." cp ../config .config make olddefconfig # make menuconfig # CLI menu for configuration make -s kernelrelease > ../version msg2 "Prepared %s version %s" "$pkgbase" "$(<../version)" } build() { cd $_srcname make bzImage modules } _package() { pkgdesc="The ${pkgbase/linux/Linux} kernel and modules" [[ $pkgbase = linux ]] && groups=(base) depends=(coreutils linux-firmware kmod mkinitcpio) optdepends=('crda: to set the correct wireless channels of your country' 'linux-firmware: firmware images needed for some devices') backup=("etc/mkinitcpio.d/$pkgbase.preset") install=${pkgbase}.install local kernver="$(<version)" local modulesdir="$pkgdir/usr/lib/modules/$kernver" cd $_srcname msg2 "Installing boot image..." # systemd expects to find the kernel here to allow hibernation # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz" install -Dm644 "$modulesdir/vmlinuz" "$pkgdir/boot/vmlinuz-$pkgbase" msg2 "Installing modules..." make INSTALL_MOD_PATH="$pkgdir/usr" modules_install # a place for external modules, # with version file for building modules and running depmod from hook local extramodules="extramodules$_kernelname" local extradir="$pkgdir/usr/lib/modules/$extramodules" install -Dt "$extradir" -m644 ../version ln -sr "$extradir" "$modulesdir/extramodules" # remove build and source links rm "$modulesdir"/{source,build} msg2 "Installing hooks..." # sed expression for following substitutions local subst=" s|%PKGBASE%|$pkgbase|g s|%KERNVER%|$kernver|g s|%EXTRAMODULES%|$extramodules|g " # hack to allow specifying an initially nonexisting install file sed "$subst" "$startdir/$install" > "$startdir/$install.pkg" true && install=$install.pkg # fill in mkinitcpio preset and pacman hooks sed "$subst" ../${pkgbase}.preset | install -Dm644 /dev/stdin \ "$pkgdir/etc/mkinitcpio.d/$pkgbase.preset" sed "$subst" ../60-${pkgbase}.hook | install -Dm644 /dev/stdin \ "$pkgdir/usr/share/libalpm/hooks/60-$pkgbase.hook" sed "$subst" ../90-${pkgbase}.hook | install -Dm644 /dev/stdin \ "$pkgdir/usr/share/libalpm/hooks/90-$pkgbase.hook" msg2 "Fixing permissions..." chmod -Rc u=rwX,go=rX "$pkgdir" } _package-headers() { pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel" local builddir="$pkgdir/usr/lib/modules/$(<version)/build" cd $_srcname msg2 "Installing build files..." install -Dt "$builddir" -m644 Makefile .config Module.symvers System.map vmlinux install -Dt "$builddir/kernel" -m644 kernel/Makefile install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile cp -t "$builddir" -a scripts # add objtool for external module building and enabled VALIDATION_STACK option install -Dt "$builddir/tools/objtool" tools/objtool/objtool # add xfs and shmem for aufs building mkdir -p "$builddir"/{fs/xfs,mm} # ??? mkdir "$builddir/.tmp_versions" msg2 "Installing headers..." cp -t "$builddir" -a include cp -t "$builddir/arch/x86" -a arch/x86/include install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h # http://bugs.archlinux.org/task/13146 install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h # http://bugs.archlinux.org/task/20402 install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h msg2 "Installing KConfig files..." find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \; msg2 "Removing unneeded architectures..." local arch for arch in "$builddir"/arch/*/; do [[ $arch = */x86/ ]] && continue echo "Removing $(basename "$arch")" rm -r "$arch" done msg2 "Removing documentation..." rm -r "$builddir/Documentation" msg2 "Removing broken symlinks..." find -L "$builddir" -type l -printf 'Removing %P\n' -delete msg2 "Removing loose objects..." find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete msg2 "Stripping build tools..." local file while read -rd '' file; do case "$(file -bi "$file")" in application/x-sharedlib\;*) # Libraries (.so) strip -v $STRIP_SHARED "$file" ;; application/x-archive\;*) # Libraries (.a) strip -v $STRIP_STATIC "$file" ;; application/x-executable\;*) # Binaries strip -v $STRIP_BINARIES "$file" ;; application/x-pie-executable\;*) # Relocatable binaries strip -v $STRIP_SHARED "$file" ;; esac done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0) msg2 "Adding symlink..." mkdir -p "$pkgdir/usr/src" ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase-$pkgver" msg2 "Fixing permissions..." chmod -Rc u=rwX,go=rX "$pkgdir" } _package-docs() { pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel" local builddir="$pkgdir/usr/lib/modules/$(<version)/build" cd $_srcname msg2 "Installing documentation..." mkdir -p "$builddir" cp -t "$builddir" -a Documentation msg2 "Adding symlink..." mkdir -p "$pkgdir/usr/share/doc" ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase" msg2 "Fixing permissions..." chmod -Rc u=rwX,go=rX "$pkgdir" } pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs") for _p in "${pkgname[@]}"; do eval "package_$_p() { $(declare -f "_package${_p#$pkgbase}") _package${_p#$pkgbase} }" done # vim:set ts=8 sts=2 sw=2 et:
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-08 22:32:24 +0000