289 lines
12 KiB
Bash
289 lines
12 KiB
Bash
# Maintainer: Tobias Powalowski <tpowa@archlinux.org>
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# Maintainer: Thomas Baechler <thomas@archlinux.org>
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pkgbase=linux # Build stock -ARCH kernel
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#pkgbase=linux-custom # Build kernel with a different name
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_srcname=linux-4.12
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pkgver=4.12
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pkgrel=1
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arch=('i686' 'x86_64')
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url="https://www.kernel.org/"
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license=('GPL2')
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makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'libelf')
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options=('!strip')
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source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
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"https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.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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# the main kernel config files
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'config.i686' 'config.x86_64'
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# pacman hook for initramfs regeneration
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'90-linux.hook'
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# standard config files for mkinitcpio ramdisk
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'linux.preset')
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sha256sums=('a45c3becd4d08ce411c14628a949d08e2433d8cdeca92036c7013980e93858ab'
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'SKIP'
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'7de71e0380b135b604ae90861b8d0f03f1ce993204dcefedb143d45afab3864b'
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'dd0b43ff2ae2be601823ca0001d9004ad728836f7da6c02780b11cdf3ee39e83'
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'834bd254b56ab71d73f59b3221f056c72f559553c04718e350ab2a3e2991afe0'
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'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
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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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_kernelname=${pkgbase#linux}
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prepare() {
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cd "${srcdir}/${_srcname}"
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# add upstream patch
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#patch -p1 -i "${srcdir}/patch-${pkgver}"
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# security patches
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# add latest fixes from stable queue, if needed
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# http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
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cat "${srcdir}/config.${CARCH}" > ./.config
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if [ "${_kernelname}" != "" ]; then
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sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
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sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config
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fi
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# set extraversion to pkgrel
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sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
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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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# get kernel version
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make prepare
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# load configuration
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# Configure the kernel. Replace the line below with one of your choice.
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#make menuconfig # CLI menu for configuration
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#make nconfig # new CLI menu for configuration
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#make xconfig # X-based configuration
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#make oldconfig # using old config from previous kernel version
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# ... or manually edit .config
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# rewrite configuration
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yes "" | make config >/dev/null
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}
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build() {
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cd "${srcdir}/${_srcname}"
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make ${MAKEFLAGS} LOCALVERSION= bzImage modules
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}
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_package() {
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pkgdesc="The ${pkgbase/linux/Linux} kernel and modules"
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[ "${pkgbase}" = "linux" ] && groups=('base')
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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/${pkgbase}.preset")
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install=linux.install
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cd "${srcdir}/${_srcname}"
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KARCH=x86
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# get kernel version
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_kernver="$(make LOCALVERSION= kernelrelease)"
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_basekernel=${_kernver%%-*}
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_basekernel=${_basekernel%.*}
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mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
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make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
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cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
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# set correct depmod command for install
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sed -e "s|%PKGBASE%|${pkgbase}|g;s|%KERNVER%|${_kernver}|g" \
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"${startdir}/${install}" > "${startdir}/${install}.pkg"
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true && install=${install}.pkg
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# install mkinitcpio preset file for kernel
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sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/linux.preset" |
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install -D -m644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
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# install pacman hook for initramfs regeneration
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sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/90-linux.hook" |
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install -D -m644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
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# remove build and source links
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rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
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# remove the firmware
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rm -rf "${pkgdir}/lib/firmware"
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# make room for external modules
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ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
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# add real version for building modules and running depmod from post_install/upgrade
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mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}"
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echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version"
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# Now we call depmod...
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depmod -b "${pkgdir}" -F System.map "${_kernver}"
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# move module tree /lib -> /usr/lib
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mkdir -p "${pkgdir}/usr"
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mv "${pkgdir}/lib" "${pkgdir}/usr/"
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# add vmlinux
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install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
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}
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_package-headers() {
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pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
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install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
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cd "${srcdir}/${_srcname}"
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install -D -m644 Makefile \
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"${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile"
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install -D -m644 kernel/Makefile \
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"${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile"
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install -D -m644 .config \
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"${pkgdir}/usr/lib/modules/${_kernver}/build/.config"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include"
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for i in acpi asm-generic config crypto drm generated keys linux math-emu \
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media net pcmcia rdma scsi soc sound trace uapi video xen; do
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cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/"
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done
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# copy arch includes for external modules
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86"
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cp -a arch/x86/include "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86/"
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# copy files necessary for later builds, like nvidia and vmware
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cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build"
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cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build"
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# fix permissions on scripts dir
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chmod og-w -R "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel"
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cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
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if [ "${CARCH}" = "i686" ]; then
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cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
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fi
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cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/"
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# add docbook makefile
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install -D -m644 Documentation/DocBook/Makefile \
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"${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
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# add dm headers
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
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cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
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# add inotify.h
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux"
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cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/"
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# add wireless headers
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
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cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
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# add dvb headers for external modules
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# in reference to:
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# http://bugs.archlinux.org/task/9912
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core"
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cp drivers/media/dvb-core/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core/"
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# and...
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# http://bugs.archlinux.org/task/11194
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
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cp include/config/dvb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
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# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
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# in reference to:
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# http://bugs.archlinux.org/task/13146
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
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cp drivers/media/dvb-frontends/lgdt330x.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
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cp drivers/media/i2c/msp3400-driver.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
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# add dvb headers
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# in reference to:
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# http://bugs.archlinux.org/task/20402
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb"
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cp drivers/media/usb/dvb-usb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb/"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends"
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cp drivers/media/dvb-frontends/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners"
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cp drivers/media/tuners/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners/"
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# add xfs and shmem for aufs building
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/mm"
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# removed in 3.17 series
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# cp fs/xfs/xfs_sb.h "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs/xfs_sb.h"
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# copy in Kconfig files
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for i in $(find . -name "Kconfig*"); do
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mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'`
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cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}"
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done
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# add objtool for external module building and enabled VALIDATION_STACK option
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if [ -f tools/objtool/objtool ]; then
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool"
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cp -a tools/objtool/objtool ${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool/
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fi
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chown -R root.root "${pkgdir}/usr/lib/modules/${_kernver}/build"
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find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \;
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# strip scripts directory
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find "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
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case "$(file -bi "${binary}")" in
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*application/x-sharedlib*) # Libraries (.so)
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/usr/bin/strip ${STRIP_SHARED} "${binary}";;
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*application/x-archive*) # Libraries (.a)
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/usr/bin/strip ${STRIP_STATIC} "${binary}";;
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*application/x-executable*) # Binaries
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/usr/bin/strip ${STRIP_BINARIES} "${binary}";;
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esac
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done
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# remove unneeded architectures
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rm -rf "${pkgdir}"/usr/lib/modules/${_kernver}/build/arch/{alpha,arc,arm,arm26,arm64,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,metag,mips,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa}
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# remove a files already in linux-docs package
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rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-01"
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rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-02"
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rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.select-break"
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}
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_package-docs() {
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pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
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cd "${srcdir}/${_srcname}"
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mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build"
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cp -al Documentation "${pkgdir}/usr/lib/modules/${_kernver}/build"
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find "${pkgdir}" -type f -exec chmod 444 {} \;
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find "${pkgdir}" -type d -exec chmod 755 {} \;
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# remove a file already in linux package
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rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
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}
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pkgname=("${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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