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- # Maintainer: Ray Rashif <schiv@archlinux.org>
- # Contributor: timbosa <tinny_tim@dodo.com.au>
- # Contributor: Tobias Powalowski <tpowa@archlinux.org>
- # Contributor: Thomas Baechler <thomas@archlinux.org>
- pkgname=linux-rt
- _kernelname=${pkgname#linux}
- _basekernel=3.0
- _rtpatch=rt25
- pkgver=${_basekernel}.9_$_rtpatch
- _pkgver=${_basekernel}.9
- pkgrel=1
- #-========user config options========-
- #legend: yes(enable building proprietary nvidia driver against full rt preemption), no(disable).default is set to "no".
- __enable_nvidia_driver_compile="no"
- #legend: no(NO), x(xconfig), m(menuconfig), n(nconfig), o(oldconfig-using old config from previous kernel version)
- __enable_user_kernel_config="no"
- #legend: yes(gzip modules),no(don't gzip modules).gzip -9 all modules to save 100MB of space
- __enable_gzip_of_modules="yes"
- #-========end of user config========-
- arch=('i686' 'x86_64')
- url="http://rt.wiki.kernel.org/"
- license=('GPL2')
- pkgdesc="The Linux Kernel and modules (with realtime preemption)"
- options=(!strip)
- backup=(etc/mkinitcpio.d/${pkgname}.preset)
- depends=('coreutils' 'linux-firmware' 'module-init-tools>=3.16' 'mkinitcpio>=0.7')
- optdepends=('crda: to set the correct wireless channels of your country')
- provides=('kernel26rt')
- conflicts=('kernel26rt')
- replaces=('kernel26rt')
- install=${pkgname}.install
- source=(#"ftp://ftp.kernel.org/pub/linux/kernel/v3.0/linux-${_basekernel}.tar.bz2"
- "http://ftp.jaist.ac.jp/pub/Linux/kernel.org/linux/kernel/v3.x/linux-${_basekernel}.tar.bz2"
- #"ftp://ftp.kernel.org/pub/linux/kernel/v3.0/patch-${_pkgver}.bz2"
- "ftp://ftp.kernel.org/pub/linux/kernel/v3.0/patch-${_pkgver}.gz"
- #"ftp://ftp.kernel.org/pub/linux/kernel/projects/rt/patch-${_pkgver}-${_rtpatch}.patch.bz2"
- "http://tglx.de/~tglx/rt/patch-${_pkgver}-${_rtpatch}.patch.gz"
- # the main kernel config files
- 'config' 'config.x86_64'
- # standard config files for mkinitcpio ramdisk
- "${pkgname}.preset"
- 'fix-i915.patch'
- 'change-default-console-loglevel.patch')
- build() {
- cd "${srcdir}/linux-${_basekernel}"
- patch -p1 -i "${srcdir}/patch-${_pkgver}"
- # add realtime patch
- patch -p1 -i "${srcdir}/patch-${_pkgver}-$_rtpatch.patch"
- if [ $__enable_nvidia_driver_compile = "yes" ]; then
- msg "enable building proprietary nvidia driver against full rt preemption"
- msg "WARNING: GPL-INCOMPATIBLE"
- # enable building proprietary nvidia driver against full rt preemption
- # WARNING: GPL-INCOMPATIBLE
- sed -i \
- 's/EXPORT_SYMBOL_GPL(migrate_enable);/EXPORT_SYMBOL(migrate_enable);/' \
- kernel/sched.c
- sed -i \
- 's/EXPORT_SYMBOL_GPL(migrate_disable);/EXPORT_SYMBOL(migrate_disable);/' \
- kernel/sched.c
- sed -i \
- 's/EXPORT_SYMBOL_GPL(__rt_mutex_init);/EXPORT_SYMBOL(__rt_mutex_init);/' \
- kernel/rtmutex.c
- fi
- # add latest fixes from stable queue, if needed
- # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
- # fix #19234 i1915 display size
- patch -Np1 -i "${srcdir}/fix-i915.patch"
- # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
- # remove this when a Kconfig knob is made available by upstream
- # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
- patch -Np1 -i "${srcdir}/change-default-console-loglevel.patch"
- if [ "${CARCH}" = "x86_64" ]; then
- cat "${srcdir}/config.x86_64" > ./.config
- else
- cat "${srcdir}/config" > ./.config
- fi
- if [ "${_kernelname}" != "" ]; then
- sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
- fi
- # remove the sublevel from Makefile
- # this ensures our kernel version is always 3.X-ARCH
- # this way, minor kernel updates will not break external modules
- # we need to change this soon, see FS#16702
- sed -ri 's|^(SUBLEVEL =).*|\1|' Makefile
- # get kernel version
- rm localversion-rt
- make prepare
- # load configuration
- # Configure the kernel.
- if [ $__enable_user_kernel_config = "m" ]; then
- msg "Running make xconfig"
- make menuconfig
- fi
- if [ $__enable_user_kernel_config = "n" ]; then
- msg "Running make xconfig"
- make nconfig
- fi
- if [ $__enable_user_kernel_config = "x" ]; then
- msg "Running make xconfig"
- make xconfig
- fi
- if [ $__enable_user_kernel_config = "o" ]; then
- msg "Running make xconfig"
- make oldconfig
- fi
- ####################
- # stop here
- # this is useful to configure the kernel
- #msg "Stopping build"
- #return 1
- ####################
- yes "" | make config
- # build!
- make ${MAKEFLAGS} bzImage modules
- }
- package() {
- cd "${srcdir}/linux-${_basekernel}"
- KARCH=x86
- # get kernel version
- _kernver="$(make kernelrelease)"
- mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
- make INSTALL_MOD_PATH="${pkgdir}" modules_install
- cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgname}"
- # add vmlinux
- install -D -m644 vmlinux "${pkgdir}/usr/src/linux-${_kernver}/vmlinux"
- # install fallback mkinitcpio.conf file and preset file for kernel
- install -D -m644 "${srcdir}/${pkgname}.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset"
- # set correct depmod command for install
- sed \
- -e "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
- -e "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
- -i "${startdir}/${pkgname}.install"
- sed \
- -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-${pkgname}\"|g" \
- -e "s|default_image=.*|default_image=\"/boot/initramfs-${pkgname}.img\"|g" \
- -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgname}-fallback.img\"|g" \
- -i "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset"
- # remove build and source links
- rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
- # remove the firmware
- rm -rf "${pkgdir}/lib/firmware"
- # gzip -9 all modules to safe 100MB of space
- if [ $__enable_gzip_of_modules = "yes" ]; then
- # gzip -9 all modules to save 100MB of space
- msg "Compressing modules..."
- find "$pkgdir" -name '*.ko' -exec gzip -9 {} \;
- fi
- ## -- headers --##
- mkdir -p "${pkgdir}/lib/modules/${_kernver}"
- cd "${pkgdir}/lib/modules/${_kernver}"
- ln -sf ../../../usr/src/linux-${_kernver} build
- cd "${srcdir}/linux-${_basekernel}"
- install -D -m644 Makefile \
- "${pkgdir}/usr/src/linux-${_kernver}/Makefile"
- install -D -m644 kernel/Makefile \
- "${pkgdir}/usr/src/linux-${_kernver}/kernel/Makefile"
- install -D -m644 .config \
- "${pkgdir}/usr/src/linux-${_kernver}/.config"
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include"
- for i in acpi asm-generic config crypto drm generated linux math-emu \
- media net pcmcia scsi sound trace video xen; do
- cp -a include/${i} "${pkgdir}/usr/src/linux-${_kernver}/include/"
- done
- # copy arch includes for external modules
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/x86"
- cp -a arch/x86/include "${pkgdir}/usr/src/linux-${_kernver}/arch/x86/"
- # copy files necessary for later builds, like nvidia and vmware
- cp Module.symvers "${pkgdir}/usr/src/linux-${_kernver}"
- cp -a scripts "${pkgdir}/usr/src/linux-${_kernver}"
- # fix permissions on scripts dir
- chmod og-w -R "${pkgdir}/usr/src/linux-${_kernver}/scripts"
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions"
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel"
- cp arch/${KARCH}/Makefile "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
- if [ "${CARCH}" = "i686" ]; then
- cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
- fi
- cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel/"
- # add headers for lirc package
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video"
- cp drivers/media/video/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/"
- for i in bt8xx cpia2 cx25840 cx88 em28xx et61x251 pwc saa7134 sn9c102; do
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
- cp -a drivers/media/video/${i}/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
- done
- # add docbook makefile
- install -D -m644 Documentation/DocBook/Makefile \
- "${pkgdir}/usr/src/linux-${_kernver}/Documentation/DocBook/Makefile"
- # add dm headers
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"
- cp drivers/md/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"
- # add inotify.h
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include/linux"
- cp include/linux/inotify.h "${pkgdir}/usr/src/linux-${_kernver}/include/linux/"
- # add wireless headers
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"
- cp net/mac80211/*.h "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"
- # add dvb headers for external modules
- # in reference to:
- # http://bugs.archlinux.org/task/9912
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core"
- cp drivers/media/dvb/dvb-core/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core/"
- # and...
- # http://bugs.archlinux.org/task/11194
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/"
- cp include/config/dvb/*.h "${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/"
- # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
- # in reference to:
- # http://bugs.archlinux.org/task/13146
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
- cp drivers/media/dvb/frontends/lgdt330x.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
- cp drivers/media/video/msp3400-driver.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
- # add dvb headers
- # in reference to:
- # http://bugs.archlinux.org/task/20402
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb"
- cp drivers/media/dvb/dvb-usb/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb/"
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends"
- cp drivers/media/dvb/frontends/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners"
- cp drivers/media/common/tuners/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners/"
- # add xfs and shmem for aufs building
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs"
- mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/mm"
- cp fs/xfs/xfs_sb.h "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs/xfs_sb.h"
- # copy in Kconfig files
- for i in `find . -name "Kconfig*"`; do
- mkdir -p "${pkgdir}"/usr/src/linux-${_kernver}/`echo ${i} | sed 's|/Kconfig.*||'`
- cp ${i} "${pkgdir}/usr/src/linux-${_kernver}/${i}"
- done
- chown -R root.root "${pkgdir}/usr/src/linux-${_kernver}"
- find "${pkgdir}/usr/src/linux-${_kernver}" -type d -exec chmod 755 {} \;
- # strip scripts directory
- find "${pkgdir}/usr/src/linux-${_kernver}/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
- case "$(file -bi "${binary}")" in
- *application/x-sharedlib*) # Libraries (.so)
- /usr/bin/strip ${STRIP_SHARED} "${binary}";;
- *application/x-archive*) # Libraries (.a)
- /usr/bin/strip ${STRIP_STATIC} "${binary}";;
- *application/x-executable*) # Binaries
- /usr/bin/strip ${STRIP_BINARIES} "${binary}";;
- esac
- done
- # remove unneeded architectures
- rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm,arm26,avr32,blackfin,cris,frv,h8300,ia64,m32r,m68k,m68knommu,mips,microblaze,mn10300,parisc,powerpc,ppc,s390,sh,sh64,sparc,sparc64,um,v850,xtensa}
- ## -- docs --##
- rm -r "${pkgdir}/usr/src/linux-${_kernver}/Documentation"
- mv Documentation "${pkgdir}/usr/src/linux-${_kernver}"
- find "${pkgdir}" -type f -exec chmod 444 {} \;
- find "${pkgdir}" -type d -exec chmod 755 {} \;
- # remove a file already in linux package
- rm -f "${pkgdir}/usr/src/linux-${_kernver}/Documentation/DocBook/Makefile"
- }
- # vim:set ts=2 sw=2 et:
- md5sums=('398e95866794def22b12dfbc15ce89c0'
- 'f8fec492f37fcc41ca7a431e935695ae'
- '013393a57708ea4809047b29ac882bc1'
- '8bed8efe88e4fa1781d1f307f35f9b26'
- 'a542f23e4f270967b3e8a871e69d0a61'
- 'eb14dcfd80c00852ef81ded6e826826a'
- '263725f20c0b9eb9c353040792d644e5'
- '9d3c56a4b999c8bfbd4018089a62f662')
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