diff options
Diffstat (limited to 'kernels/linux-libre-rt/PKGBUILD')
| -rw-r--r-- | kernels/linux-libre-rt/PKGBUILD | 161 |
1 files changed, 124 insertions, 37 deletions
diff --git a/kernels/linux-libre-rt/PKGBUILD b/kernels/linux-libre-rt/PKGBUILD index 9c07ee16c..40746f814 100644 --- a/kernels/linux-libre-rt/PKGBUILD +++ b/kernels/linux-libre-rt/PKGBUILD @@ -4,46 +4,58 @@ # Contributor: Tobias Powalowski <tpowa@archlinux.org> # Contributor: Thomas Baechler <thomas@archlinux.org> # Maintainer (Parabola): Nicolás Reynolds <fauno@kiwwwi.com.ar> -# Maintainer (Parabola): Jorge Lopez <jorginho@adinet.com.uy> -# Maintainer (Parabola): André Silva <andre.paulista@adinet.com.uy> -# Contributor (Parabola): Márcio Silva <coadde@adinet.com.uy> +# Maintainer (Parabola): Jorge Lopez <jorginho@lavabit.com> +# Maintainer (Parabola): André Silva <emulatorman@lavabit.com> +# Maintainer (Parabola): Márcio Silva <coadde@lavabit.com> pkgbase=linux-libre-rt pkgname=('linux-libre-rt' 'linux-libre-rt-headers') # Build stock -LIBRE kernel with RT support # pkgname=linux-custom # Build kernel with a different name _kernelname=-LIBRE-RT -_basekernel=3.2 -_releasever=19 -_rtpatchver=rt30 +_basekernel=3.4 +_releasever=4 +_rtpatchver=rt13 _pkgver=${_basekernel}.${_releasever} pkgver=${_basekernel}.${_releasever}_${_rtpatchver} -pkgrel=1 -arch=('i686' 'x86_64') +_lxopkgver=${_basekernel}.4 # nearly always the same as pkgver +pkgrel=1.1 +arch=('i686' 'x86_64' 'mips64el') url="http://linux-libre.fsfla.org/" license=('GPL2') makedepends=('xmlto' 'docbook-xsl') options=('!strip') source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_basekernel}-gnu/linux-libre-${_basekernel}-gnu.tar.xz" "http://linux-libre.fsfla.org/pub/linux-libre/releases/${_pkgver}-gnu/patch-${_basekernel}-gnu-${_pkgver}-gnu.xz" - "http://www.kernel.org/pub/linux/kernel/projects/rt/3.2/patch-${_pkgver}-${_rtpatchver}.patch.xz" + "http://www.kernel.org/pub/linux/kernel/projects/rt/3.4/patch-${_pkgver}-${_rtpatchver}.patch.xz" # the main kernel config files 'config.i686' 'config.x86_64' # standard config files for mkinitcpio ramdisk "${pkgname}.preset" + 'Kbuild' + 'Kbuild.platforms' 'boot-logo.patch' 'change-default-console-loglevel.patch' 'i915-fix-ghost-tv-output.patch' - 'ext4-options.patch') -md5sums=('65c669b6e4888db84a80882461851867' - '87d9a426bda3bdc58fcb5f002c459adb' - 'bb7b98d1186edd0544cefc7499d3740b' - '824bb5f926d00d499f3a2a68f06d9760' - '84d96cded290680ec2b875e2223deff9' + '3.4.4-fix-backlight-regression.patch' + "http://www.linux-libre.fsfla.org/pub/linux-libre/lemote/gnewsense/pool/linux-patches-${_lxopkgver}-gnu_0loongsonlibre_mipsel.tar.bz2") +md5sums=('a5e128ca059cceb8b69148b41ff4ac6f' + 'e9bb311ab329555a61696b1a18df2d34' + '6d4beaa5ec54f86f91f66c77a5bcc8f4' + 'd176ceb303ecfb2303d9659ea2dd91c7' + 'bcb219ab37ed19912126189cfca30538' '82496e68851d1960543a07ba51cdb44a' + '2967cecc3af9f954ccc822fd63dca6ff' + '8267264d9a8966e57fdacd1fa1fc65c4' '04b21c79df0a952c22d681dd4f4562df' - '9d3c56a4b999c8bfbd4018089a62f662' + '9d3c56a4b999c8bfbd4018089a62f662' '263725f20c0b9eb9c353040792d644e5' - 'c8299cf750a84e12d60b372c8ca7e1e8') + '80a46681386bb87813989faeb92bdd9a' + '86910efeadb5d1e5d5416ff1a9dacb33') +if [ "$CARCH" != "mips64el" ]; then + # Don't use the Loongson-specific patches on non-mips64el arches. + unset source[${#source[@]}-1] + unset md5sums[${#md5sums[@]}-1] +fi build() { cd "${srcdir}/linux-${_basekernel}" @@ -67,17 +79,36 @@ build() { # needed. patch -Np1 -i "${srcdir}/i915-fix-ghost-tv-output.patch" - # Patch submitted upstream, waiting for inclusion: + # Fix backlight control on some laptops: + # https://bugzilla.kernel.org/show_bug.cgi?id=43168 + patch -Np1 -i "${srcdir}/3.4.4-fix-backlight-regression.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 "${srcdir}/change-default-console-loglevel.patch" - # fix ext4 module to mount ext3/2 correct - # https://bugs.archlinux.org/task/28653 - patch -Np1 -i "${srcdir}/ext4-options.patch" - - cat "${srcdir}/config.${CARCH}" > ./.config # simpler + if [ "$CARCH" == "mips64el" ]; then + sed -i "s|^EXTRAVERSION.*|EXTRAVERSION =-libre-rt|" Makefile + sed -r "s|^( SUBLEVEL = ).*|\1$_sublevel|" \ + < "${srcdir}/lxo-config.patch" > lxo-config.patch + msg2 "Adding loongson-community patches" + patch -Np1 -i ${srcdir}/${_basekernel}*-*-loongson-community.patch + patch -Np0 -i lxo-config.patch + +# ensure N32, add localversion, remove uevent helper as per +# https://git.kernel.org/?p=linux/hotplug/udev.git;a=blob_plain;f=README +# and make USB storage support builtin (e.g. for booting from USB +# disks without slowly loading an initramfs) + sed -ri -e "s|CONFIG_MIPS32_N32=.*|CONFIG_MIPS32_N32=y|g" \ + -e "s|CONFIG_MIPS32_N32=.*|CONFIG_MIPS32_N32=y|g" \ + -e "s|CONFIG_UEVENT_HELPER_PATH=.*|CONFIG_UEVENT_HELPER_PATH=\"\"|g" \ + -e "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" \ + -e "s;(CONFIG_USB(_COMMON|_EHCI_HCD|_OHCI_HCD|_STORAGE.*|_UAS)?)=.*;\1=y;g" \ + ./.config + else + cat "${srcdir}/config.${CARCH}" > ./.config # simpler + fi if [ "${_kernelname}" != "" ]; then sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config @@ -86,6 +117,9 @@ build() { # set extraversion to pkgrel sed -ri "s|^(EXTRAVERSION =).*|\1 -${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 @@ -107,29 +141,51 @@ build() { yes "" | make config # build! - make ${MAKEFLAGS} bzImage modules + if [ "$CARCH" == "mips64el" ]; then + # The build system passes it directly to linker, disable to avoid + # having unknown -Wl,... options. + export LDFLAGS="" + # bzImage is arch-specific and not supported on mips; vmlinux is + # useful for oprofile. + make ${MAKEFLAGS} vmlinux vmlinuz modules + else + make ${MAKEFLAGS} bzImage modules + fi } package_linux-libre-rt() { pkgdesc="The Linux-libre Kernel and modules (with realtime preemption)" - depends=('coreutils' 'module-init-tools>=3.16' 'mkinitcpio>=0.7') + depends=('coreutils' 'kmod') optdepends=('crda: to set the correct wireless channels of your country') provides=('kernel26-rt' "linux-rt=$_pkgver") conflicts=('kernel26-rt' 'kernel26-libre-rt' 'linux-rt') replaces=('kernel26-rt' 'kernel26-libre-rt' 'linux-rt') backup=("etc/mkinitcpio.d/${pkgname}.preset") install=${pkgname}.install + if [ "$CARCH" = "mips64el" ]; then + optdepends+=('mkinitcpio: to make the initramfs (needs reinstall of this package)') + conflicts+=('mkinitcpio<0.7') + else + depends+=('mkinitcpio>=0.7') + fi cd "${srcdir}/linux-${_basekernel}" KARCH=x86 + [ $CARCH = "mips64el" ] && KARCH=mips # get kernel version _kernver="$(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-${pkgname}" + + if [ "$CARCH" == "mips64el" ]; then + cp vmlinuz "${pkgdir}/boot/vmlinuz-${pkgname}" + cp vmlinux "${pkgdir}/boot/vmlinux-${pkgname}" + else + cp "arch/${KARCH}/boot/bzImage" "${pkgdir}/boot/vmlinuz-${pkgname}" + fi # add vmlinux install -D -m644 vmlinux "${pkgdir}/usr/src/linux-${_kernver}/vmlinux" @@ -144,6 +200,12 @@ package_linux-libre-rt() { -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgname}-fallback.img\"|g" \ -i "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset" +# mkinitcpio 0.7 relies on bzImage to find the kernel version + if [ "$CARCH" == "mips64el" ]; then + sed -e "s|ALL_kver=.*|ALL_kver=\"${_kernver}\"|g" \ + -i "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset" + fi + # remove build and source links rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build} # remove the firmware @@ -151,10 +213,16 @@ package_linux-libre-rt() { # 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}${_kernelname:--LIBRE}" "${pkgdir}/lib/modules/${_kernver}/extramodules" + ln -s "../extramodules-${_basekernel}${_kernelname:--LIBRE-RT}" "${pkgdir}/lib/modules/${_kernver}/extramodules" # add real version for building modules and running depmod from post_install/upgrade - mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE}" - echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE}/version" + mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE-RT}" + echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--LIBRE-RT}/version" + + # move module tree /lib -> /usr/lib + mv "$pkgdir/lib" "$pkgdir/usr" + + # Now we call depmod... + depmod -b "$pkgdir" -F System.map "$_kernver" } package_linux-libre-rt-headers() { @@ -163,10 +231,19 @@ package_linux-libre-rt-headers() { conflicts=('kernel26-rt-headers' 'kernel26-libre-rt-headers' 'linux-rt-headers') replaces=('kernel26-rt-headers' 'kernel26-libre-rt-headers' 'linux-rt-headers') - mkdir -p "${pkgdir}/lib/modules/${_kernver}" + KARCH=x86 + [ $CARCH = "mips64el" ] && KARCH=mips + +# In case of repackaging this is empty + if [ -z "${_kernver}" ]; then + cd "${srcdir}/linux-${_basekernel}" + _kernver="$(make kernelrelease)" + fi + + install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}" - cd "${pkgdir}/lib/modules/${_kernver}" - ln -sf ../../../usr/src/linux-${_kernver} build + cd "${pkgdir}/usr/lib/modules/${_kernver}" + ln -sf ../../../src/linux-${_kernver} build cd "${srcdir}/linux-${_basekernel}" install -D -m644 Makefile \ @@ -179,18 +256,24 @@ package_linux-libre-rt-headers() { mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include" for i in acpi asm-generic config crypto drm generated linux math-emu \ - media net pcmcia scsi sound trace video xen; do + media mtd net pcmcia scsi sound trace video xen; do cp -a include/${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/" + mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}" + cp -a "arch/${KARCH}/include" "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/" # copy files necessary for later builds cp Module.symvers "${pkgdir}/usr/src/linux-${_kernver}" cp -a scripts "${pkgdir}/usr/src/linux-${_kernver}" + if [ "$CARCH" = "mips64el" ]; then + cp "arch/${KARCH}/Kbuild" "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/" + cp -a "arch/${KARCH}/loongson" "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/" + cp "${srcdir}/Kbuild.platforms" "${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/" + fi + # fix permissions on scripts dir chmod og-w -R "${pkgdir}/usr/src/linux-${_kernver}/scripts" mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions" @@ -285,6 +368,10 @@ package_linux-libre-rt-headers() { 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} + rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm,arm26,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa} + if [ "$CARCH" = "mips64el" ]; then + rm -rf ${pkgdir}/usr/src/linux-${_kernver}/arch/x86 + else + rm -rf ${pkgdir}/usr/src/linux-${_kernver}/arch/mips + fi } - |