# Source global configuration source ../linux.conf pkgbase=linux pkgname=('linux' 'linux-headers' 'linux-docs') _srcname=linux-${_basekernel} pkgver=${_kernelver} pkgrel=1 arch=('x86_64') url="http://www.kernel.org/" license=('GPL2') makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'libelf') options=('!strip') source=(http://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.{xz,sign} http://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.{xz,sign} # the main kernel config files config.x86_64 # standard config files for mkinitcpio ramdisk linux.preset) sha256sums=('5a26478906d5005f4f809402e981518d2b8844949199f60c4b6e1f986ca2a769' 'SKIP' '6be2c185839d730769a8e6bcf46ca0962845732e25ed4801fe1ea995218b1133' 'SKIP' 'cd28fd682e578ced6f11d697057b9bcc1eff23f758e2ec1e0257516c7ba3cb87' 'f0d90e756f14533ee67afda280500511a62465b4f76adcc5effa95a40045179c') validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman ) prepare() { cd ${_srcname} # add upstream patch msg "adding upstream patch" patch -p1 -i "${srcdir}/patch-${pkgver}" chmod +x scripts/checkpatch.pl chmod +x tools/objtool/sync-check.sh # security patches # add latest fixes from stable queue, if needed # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git cat "${srcdir}/config.x86_64" > ./.config if [ "${_kernelname}" != "" ]; then sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config fi # set extraversion to pkgrel sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile # don't run depmod on 'make install'. We'll do this ourselves in packaging sed -i '2iexit 0' scripts/depmod.sh # get kernel version make prepare # load configuration # Configure the kernel. Replace the line below with one of your choice. #make menuconfig # CLI menu for configuration #make nconfig # new CLI menu for configuration #make xconfig # X-based configuration #make oldconfig # using old config from previous kernel version # ... or manually edit .config # rewrite configuration yes "" | make config >/dev/null # save configuration for later reuse cat .config > "${startdir}/config.x86_64.last" } build() { cd "$_srcname" make ${MAKEFLAGS} LOCALVERSION= bzImage modules } package_linux() { pkgdesc="The Linux Kernel and modules" groups=('base') depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7') optdepends=('crda: to set the correct wireless channels of your country') backup=("etc/mkinitcpio.d/${pkgname}.preset") install=linux.install cd ${_srcname} # get kernel version _kernver="$(make LOCALVERSION= kernelrelease)" _basekernel=${_kernver%%-*} _basekernel=${_basekernel%.*} mkdir -p "${pkgdir}"/{boot,usr/lib/modules} make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}/usr" modules_install cp arch/x86/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgname}" # set correct depmod command for install cp -f "${startdir}/${install}" "${startdir}/${install}.pkg" true && install=${install}.pkg sed \ -e "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/" \ -e "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/" \ -i "${startdir}/${install}" # install fallback mkinitcpio.conf file and preset file for kernel install -D -m644 "${srcdir}/linux.preset" "${pkgdir}/etc/mkinitcpio.d/linux${_kernelname}.preset" sed \ -e "1s|'linux.*'|'${pkgname}'|" \ -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-${pkgname}\"|" \ -e "s|default_image=.*|default_image=\"/boot/initramfs-${pkgname}.img\"|" \ -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgname}-fallback.img\"|" \ -i "${pkgdir}/etc/mkinitcpio.d/linux${_kernelname}.preset" # remove build and source links rm -f "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build} # gzip -9 all modules to save 100MB of space find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \; # make room for external modules ln -s "../extramodules-${_basekernel}${_kernelname:--CHAKRA}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules" # add real version for building modules and running depmod from post_install/upgrade mkdir -p "${pkgdir}/usr/lib/modules/extramodules-${_basekernel}${_kernelname:--CHAKRA}" echo "${_kernver}" > "${pkgdir}/usr/lib/modules/extramodules-${_basekernel}${_kernelname:--CHAKRA}/version" # now we call depmod... depmod -b "${pkgdir}/usr" -F System.map "${_kernver}" # add vmlinux install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux } package_linux-headers() { pkgdesc="Header files and scripts for building modules for linux kernel" cd ${_srcname} local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build" install -Dt "${_builddir}" -m644 Makefile .config Module.symvers install -Dt "${_builddir}/kernel" -m644 kernel/Makefile mkdir "${_builddir}/.tmp_versions" cp -t "${_builddir}" -a include scripts install -Dt "${_builddir}/arch/x86" -m644 arch/x86/Makefile install -Dt "${_builddir}/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s cp -t "${_builddir}/arch/x86" -a arch/x86/include install -Dt "${_builddir}/drivers/md" -m644 drivers/md/*.h install -Dt "${_builddir}/net/mac80211" -m644 net/mac80211/*.h # http://bugs.archlinux.org/task/9912 install -Dt "${_builddir}/drivers/media/dvb-core" -m644 drivers/media/dvb-core/*.h # http://bugs.archlinux.org/task/13146 install -Dt "${_builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/lgdt330x.h 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 # add xfs and shmem for aufs building mkdir -p "${_builddir}"/{fs/xfs,mm} # copy in Kconfig files find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \; # add objtool for external module building and enabled VALIDATION_STACK option install -Dt "${_builddir}/tools/objtool" tools/objtool/objtool # remove unneeded architectures local _arch for _arch in "${_builddir}"/arch/*/; do if [[ ${_arch} != */x86/ ]]; then rm -r "${_arch}" fi done # remove files already in linux-docs package rm -r "${_builddir}/Documentation" # Fix permissions chmod -R u=rwX,go=rX "${_builddir}" # strip scripts directory local _binary _strip while read -rd '' _binary; do case "$(file -bi "${_binary}")" in *application/x-sharedlib*) _strip="${STRIP_SHARED}" ;; # Libraries (.so) *application/x-archive*) _strip="${STRIP_STATIC}" ;; # Libraries (.a) *application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries *) continue ;; esac /usr/bin/strip ${_strip} "${_binary}" done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null) } package_linux-docs() { pkgdesc="Kernel hackers manual - HTML documentation that comes with the Linux kernel." cd $_srcname mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build" cp -al Documentation "${pkgdir}/usr/lib/modules/${_kernver}/build" find "${pkgdir}" -type f -exec chmod 444 {} \; find "${pkgdir}" -type d -exec chmod 755 {} \; }