# Maintainer: Matt Parnell/ilikenwf # Original PKGBUILD Contributor: Patrick Bartels # Thanks to Bregol pkgname="linux-zen-git" pkgver=5.3.13+859377+g2d16ac72c450 _kernver=4.19.0+783746+g54d1f99f63e9 pkgdesc="Featureful kernel including various new features, code and optimizations to better suit desktops" url="https://github.com/damentz/zen-kernel" license=("GPL2") makedepends=("git") true && pkgbase="linux-zen-git" true && pkgname=("linux-zen-git" "linux-zen-git-headers") arch=("i686" "x86_64") conflicts=("linux-zen") provides=("linux-zen") pkgrel=1 options=("!strip") source=("linux-zen.conf" "linux-zen.preset" 'git://github.com/damentz/zen-kernel.git#branch=5.3/master') sha256sums=('6373073ad943e068478ef1373be4eb2a7e473da8743d946f1f50cd364685ab87' '18fe6b2664a9a740544c4cb990efe5ec933d6e64caf9e5d0a6ced92af0027c2d' 'SKIP') _CORES=1 # compress the modules or not _compress="y" # don't compress the package - we're just going to uncompress during install in a moment PKGEXT='.pkg.tar' prepare() { cd "${srcdir}/zen-kernel" # Number of CPU Cores _CORES=$(cat /proc/cpuinfo|grep processor|wc -l) if [ $_CORES -lt 1 ]; then _CORES=2 fi git reset --hard } pkgver() { cd "${srcdir}/zen-kernel" eval $(grep -o "^\(VERSION\|PATCHLEVEL\|SUBLEVEL\) = [0-9a-zA-Z_-]\+" Makefile | tr -d \ ) printf "%s.%s.%s+%s+g%s" $VERSION $PATCHLEVEL $SUBLEVEL "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)" } build() { cd "${srcdir}/zen-kernel" # don't run depmod on 'make install'. We'll do this ourselves in packaging sed -i '2iexit 0' scripts/depmod.sh if [ ! -d "${srcdir}/build" ]; then msg2 "Creating build directory..." mkdir -p "${srcdir}/build" else if [ -f "${srcdir}/build/.config" ]; then msg "Cleaning build directory, and backing up kernel config to srcdir/zen-config-bak..." cp "${srcdir}/build/.config" "${srcdir}/zen-config-bak" rm -rf "${srcdir}/build" cd "${srcdir}/zen-kernel" make clean &> /dev/null make mrproper &> /dev/null make -C "${srcdir}/zen-kernel/" O="${srcdir}/build" defconfig > /dev/null msg "Using backed up config from previous build directory." cp "${srcdir}/zen-config-bak" "${srcdir}/build/.config" fi fi if [ ! -f "${srcdir}/build/.config" ]; then if [ ! -f "${srcdir}/../zen-config" ]; then msg2 "Creating default config..." make -C "${srcdir}/zen-kernel/" O="${srcdir}/build" defconfig > /dev/null warning "This package does not ship a kernel config." plain "" warning "Thus it is up to you to create a one that fits your needs." warning "Navigate to '${srcdir}/build'" warning "and either run 'make menuconfig' or if you want to use an existing config," warning "save it as '.config' and run 'make oldconfig' in order to update it." warning "Having done that you can run 'makepkg' again." plain "" return 1 else msg "Using saved zen-config file in build root." cp "${srcdir}/../zen-config" "${srcdir}/build/.config" fi fi msg2 "Updating output directory Makefile..." make -C "${srcdir}/zen-kernel/" O="${srcdir}/build" outputmakefile warning "Press ENTER if you want to build the kernel or CTRL+C to abort..." read cd "${srcdir}/build" msg2 "Building kernel..."; make -j $_CORES bzImage msg2 "Building modules..."; make -j $_CORES modules } package_linux-zen-git() { depends=("coreutils" "linux-firmware" "kmod" "mkinitcpio>=0.5.20") provides=("linux-zen" "linux-zen-git") optdepends=("linux-zen-git-headers: to build third party modules such as NVIDIA drivers or OSSv4" "crda: to set the correct wireless channels of your country") backup=(etc/mkinitcpio.d/linux-zen.conf) install=linux-zen.install msg2 "Determining kernel name..." cd "${srcdir}/build" _kernver="$(make kernelrelease -s)" msg2 "Kernel release name is: $_kernver" cd "${srcdir}/build" mkdir -p "$pkgdir/usr/lib" cd "${srcdir}/build" msg2 "Installing kernel image..." install -D -m644 "arch/x86/boot/bzImage" "$pkgdir/boot/vmlinuz-linux-zen" msg2 "Installing modules (and firmware files)..." make INSTALL_MOD_PATH="$pkgdir" modules_install if [ -d "$pkgdir/lib/firmware" ]; then msg2 "Removing firmware files..." rm -r "$pkgdir/lib/firmware" fi if [ $_compress = "y" ]; then msg2 "Compressing kernel modules with gzip..." find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \; fi # make room for external modules if [ -d "${pkgdir}/usr/lib/modules/extramodules-*" ]; then rmdir "${pkgdir}/usr/lib/modules/extramodules-*" &> /dev/null fi # add real version for building modules and running depmod from post_install/upgrade mkdir -p "${pkgdir}/usr/lib/modules/extramodules-${_kernver}" echo "${_kernver}" > "${pkgdir}/usr/lib/modules/extramodules-${_kernver}/version" # symlink extra mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}" cd "${pkgdir}/usr/lib/modules/${_kernver}" ln -s "../extramodules-${_kernver}" "./extramodules" cd "${srcdir}/build" msg2 "Removing links to source and build directory..." rm "$pkgdir/lib/modules/$_kernver/"{build,source} msg2 "Updating kernel version in install script..." sed -i "s/_kernel_version=.*/_kernel_version=$_kernver/" \ "$startdir/linux-zen.install" msg2 "Installing files for mkinitcpio..." install -D -m644 "${srcdir}/linux-zen.conf" \ "$pkgdir/etc/mkinitcpio.d/linux-zen.conf" install -D -m644 "${srcdir}/linux-zen.preset" \ "$pkgdir/etc/mkinitcpio.d/linux-zen.preset" sed -i "s/^ALL_kver=.*$/ALL_kver=$_kernver/" \ "$pkgdir/etc/mkinitcpio.d/linux-zen.preset" # Now we call depmod... depmod -b "$pkgdir" -F System.map "$_kernver" # move module tree /lib -> /usr/lib cp -a "$pkgdir/lib" "$pkgdir/usr/" rm -rf "$pkgdir/lib" find "$pkgdir" -type d -name .git -exec rm -r '{}' + } package_linux-zen-git-headers() { # AUR workaround true && pkgdesc="Header files and scripts for building modules for linux-zen" true && depends=("linux-zen-git") true && conflicts=("linux-zen-headers") true && provides=("linux-headers linux-zen-git-headers linux-zen-headers") _srcdir="/usr/src/linux-$_kernver" msg2 "Installing files necessary for 3rd party modules such as NVIDIA drivers or OSSv4..." mkdir -p "${pkgdir}/usr/src/linux-$_kernver/"{arch/x86,include,tools/objtool} install -D -m755 "${srcdir}/build/tools/objtool/objtool" "${pkgdir}/usr/src/linux-$_kernver/tools/objtool/objtool" install -D -m644 "${srcdir}/zen-kernel/Makefile" "${pkgdir}/usr/src/linux-$_kernver/Makefile" install -D -m644 "${srcdir}/zen-kernel/kernel/Makefile" "${pkgdir}/usr/src/linux-$_kernver/kernel/Makefile" install -D -m644 "${srcdir}/build/.config" "${pkgdir}/usr/src/linux-$_kernver/.config" install -D -m644 "${srcdir}/build/Module.symvers" "${pkgdir}/usr/src/linux-$_kernver/Module.symvers" install -D -m644 "${srcdir}/build/include/generated/uapi/linux/version.h" "${pkgdir}/usr/src/linux-$_kernver/include/linux/version.h" install -D -m644 "${srcdir}/build/arch/x86/kernel/asm-offsets.s" "${pkgdir}/usr/src/linux-$_kernver/arch/x86/kernel/asm-offsets.s" install -D -m644 "${srcdir}/zen-kernel/arch/x86/Makefile" "${pkgdir}/usr/src/linux-$_kernver/arch/x86/Makefile" if [ "$CARCH" = "i686" ]; then install -D -m644 "${srcdir}/zen-kernel/arch/x86/Makefile_32.cpu" "${pkgdir}/usr/src/linux-$_kernver/arch/x86/Makefile_32.cpu" fi cp -a "${srcdir}/zen-kernel/scripts" "${pkgdir}/usr/src/linux-$_kernver" cp -a "${srcdir}/build/scripts" "${pkgdir}/usr/src/linux-$_kernver" cp -a "${srcdir}/zen-kernel/include" "${pkgdir}/usr/src/linux-$_kernver" cp -a "${srcdir}/build/include/"{generated,config} "${pkgdir}/usr/src/linux-$_kernver/include" cp -a "${srcdir}/zen-kernel/arch/x86/include" "${pkgdir}/usr/src/linux-$_kernver/arch/x86" cp -a "${srcdir}/build/arch/x86/include" "${pkgdir}/usr/src/linux-$_kernver/arch/x86" cd "${srcdir}/zen-kernel" { find drivers -type f -name "*.h"; find . -type f -name "Kconfig*"; } | while read file; do install -D -m644 "$file" "${pkgdir}/usr/src/linux-$_kernver/$file" done msg2 "Fixing permissions on scripts directory..." chmod og-w -R "${pkgdir}/usr/src/linux-$_kernver/scripts" msg2 "Creating symlinks..." mkdir -p "${pkgdir}/usr/lib/modules/$_kernver/" ln -s "/usr/src/linux-$_kernver" "${pkgdir}/usr/lib/modules/$_kernver/build" ln -s "/usr/src/linux-$_kernver" "${pkgdir}/usr/lib/modules/$_kernver/source" find "$pkgdir" -type d -name .git -exec rm -r '{}' + }