Wed Sep 7 15:26:04 UTC 2011

1 files changed, 287 insertions, 0 deletions

diff --git a/kernels/linux-libre-rt/PKGBUILD b/kernels/linux-libre-rt/PKGBUILD
new file mode 100644
index 000000000..4e3775f57
--- /dev/null
+++ b/kernels/linux-libre-rt/PKGBUILD
@@ -0,0 +1,287 @@
+# $Id: PKGBUILD 130991 2011-07-09 12:23:51Z thomas $
+# Maintainer (Parabola): Nicolás Reynolds <fauno@kiwwwi.com.ar>
+# Based on linux-libre
+
+pkgbase=linux-libre-rt
+pkgname=('linux-libre-rt' 'linux-libre-rt-headers' 'linux-libre-rt-docs') # Build stock -LIBRE kernel
+# pkgname=linux-custom       # Build kernel with a different name
+_kernelname=${pkgname#linux-libre}
+_basekernel=3.0
+_rtpatch=rt11
+pkgver=${_basekernel}.1
+pkgrel=1
+arch=('i686' 'x86_64')
+url="http://linux-libre.fsfla.org"
+license=('GPL2')
+makedepends=('xmlto' 'docbook-xsl')
+options=('!strip')
+source=("http://linux-libre.fsfla.org/pub/linux-libre/releases/${_basekernel}-libre/linux-${_basekernel}-libre.tar.xz"
+        "http://linux-libre.fsfla.org/pub/linux-libre/releases/${pkgver}-libre/patch-${_basekernel}-libre-${pkgver}-libre.xz"
+        "ftp://ftp.kernel.org/pub/linux/kernel/projects/rt/patch-${pkgver}-${_rtpatch}.patch.bz2"
+        # the main kernel config files
+        'config.i686' 'config.x86_64'
+        # standard config files for mkinitcpio ramdisk
+        "${pkgname}.preset"
+        'boot-logo.patch'
+        'fix-i915.patch'
+        'change-default-console-loglevel.patch')
+md5sums=('44e7bc20c235a193f9b6123a8d5e9509'
+         'af8d721036d89ed5500675c3289e3b48'
+         'cae25ea86cfa577ca180e547be82c249'
+         '7a3bdd9e9a785a23a996cd78b79c3848'
+         '4c2f492b4c91f3cac409804a33da3c29'
+         '0d001b0277f318bc40a263aaa980d44e'
+         '04b21c79df0a952c22d681dd4f4562df'
+         '263725f20c0b9eb9c353040792d644e5'
+         '9d3c56a4b999c8bfbd4018089a62f662')
+
+build() {
+  cd "${srcdir}/linux-${_basekernel}"
+
+  patch -Np1 -i "${srcdir}/patch-${_basekernel}-libre-${pkgver}-libre"
+
+  # Add freedo as boot logo
+  patch -Np1 -i "${srcdir}/boot-logo.patch"
+
+  # 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"
+
+  # Apply RT patches
+  patch -Np1 -i "${srcdir}/patch-${pkgver}-${_rtpatch}.patch"
+
+  cat "$srcdir/config.$CARCH" > ./.config # simpler
+
+  if [ "${_kernelname}" != "" ]; then
+    sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
+  fi
+
+  # remove the "-libre" extraversion from Makefile
+  sed -i 's|^EXTRAVERSION =.*$|EXTRAVERSION =|g' Makefile
+
+  # remove the sublevel from Makefile
+  # this ensures our kernel version is always 3.X-LIBRE
+  # 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. 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
+
+  ####################
+  # stop here
+  # this is useful to configure the kernel
+  #msg "Stopping build"
+  #return 1
+  ####################
+
+  yes "" | make config
+
+  # build!
+  make ${MAKEFLAGS} bzImage modules
+}
+
+package_linux-libre-rt() {
+  pkgdesc="The Linux-libre Kernel and modules with RT patches"
+  groups=('base')
+  depends=('coreutils' 'module-init-tools>=3.16' 'mkinitcpio>=0.7')
+  optdepends=('crda: to set the correct wireless channels of your country')
+  backup=("etc/mkinitcpio.d/${pkgname}.preset")
+  install=${pkgname}.install
+  provides=("linux-rt=${pkgver}")
+  replaces=('linux-rt')
+  conflicts=('linux-rt')
+
+  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
+  find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \;
+}
+
+package_linux-libre-rt-headers() {
+  pkgdesc="Header files and scripts for building modules for linux-libre kernel"
+
+  mkdir -p "${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-${_kernver}/arch/x86/"
+
+  # copy files necessary for later builds
+  cp Module.symvers "${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}
+}
+
+package_linux-libre-rt-docs() {
+  pkgdesc="Kernel hackers manual - HTML documentation that comes with the Linux-libre kernel."
+  provides=('kernel26-docs' "linux-docs=$pkgver")
+
+  cd "${srcdir}/linux-${_basekernel}"
+
+  mkdir -p "${pkgdir}/usr/src/linux-${_kernver}"
+  cp -r Documentation "${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: