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# Maintainer: Michael Beasley <youvegotmoxie@gmail.com>
# Contributor: Boohbah <boohbah at gmail.com>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
# Contributor: Thomas Baechler <thomas@archlinux.org>
pkgbase=linux-next-git
pkgname=("${pkgbase}")
_srcname=linux-next
pkgver=20150611
pkgrel=1
arch=('any')
url="http://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'linux-firmware' 'mkinitcpio')
options=('!strip')
source=(git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git)
md5sums=('SKIP')
_kernelname=${pkgbase#linux}
#######
# Set to e.g. menuconfig, xconfig or gconfig and etc.
#
# For a full list of supported commands, please have a look
# at "Configuration targets" section of `make help`'s output
# or the help target in scripts/kconfig/Makefile
# https://kernel.org/doc/makehelp.txt
#
# If unset or set to an empty or space-only string, the
# (manual) kernel configuration step will be skipped.
#
linux_next_git_config_cmd="${linux_next_git_config_cmd:-olddefconfig}"
#######
# Directory with patches
# linux_next_git_patches_dir="path"
#######
# Use local config (non empty -> yes)
# linux_next_git_local_config=1
######
# Reset to specified tag
# linux_next_git_tag=""
pkgver() {
cd "${_srcname}"
git describe --always | tr -d 'next-'
}
prepare() {
cd "${_srcname}"
git reset --hard ${linux_next_git_tag}
#################
# Apply patches
#################
if [ -d "${linux_next_git_patches_dir}" ]; then
msg "Applying patches..."
for i in "${linux_next_git_patches_dir}"/*; do
[[ ${i##*/} =~ .*\.patch$ ]] && msg "Applying ${i##*/}..." && \
git apply "$i" || (error "Applying ${i##*/} failed" && return 1)
msg "---"
done
fi
if [ -n "${linux_next_git_local_config}" ]; then
[ -f /proc/config.gz ] && zcat /proc/config.gz > ./.config
fi
###########################
# Start the configuration
###########################
msg "Updating configuration..."
yes "" | make config > /dev/null
msg "Running make $linux_next_git_config_cmd..."
make ${linux_next_git_config_cmd}
# set localversion to git commit
sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"-$(date +%H%M)-ARCH\"|g" ./.config
# don't run depmod on 'make install'. We'll do this ourselves in packaging
sed -i '2iexit 0' scripts/depmod.sh
}
export KARCH=not_supported
[ "${CARCH}" = "i686" ] && KARCH=x86
[ "${CARCH}" = "x86_64" ] && KARCH=x86
[ "${CARCH}" = "armv7h" ] && KARCH=arm
build() {
cd "${_srcname}"
[ -d .git ] && rm -rf .git &
if [ "${KARCH}" == "not_supported" ]; then
echo "$CARCH not supported by package, report to the maintainer"
exit 1
fi
export HOSTCFLAGS=$CFLAGS
export HOSTCXXFLAGS=$CXXFLAGS
if [ "${KARCH}" == "x86" ]; then
make ${MAKEFLAGS} LOCALVERSION= bzImage modules
fi
if [ "${KARCH}" == "arm" ]; then
make ${MAKEFLAGS} LOCALVERSION= uImage zImage dtbs modules
fi
echo "Start packaging..."
}
package() {
pkgdesc="The Linux next kernel and modules (git version)"
depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=18')
optdepends=('crda: to set the correct wireless channels of your country')
provides=("kernel26${_kernelname}=${pkgver}" "kernel26${_kernelname}-headers=${pkgver}")
conflicts=("kernel26${_kernelname}" "kernel26${_kernelname}-headers")
replaces=("kernel26${_kernelname}" "kernel26${_kernelname}-headers")
backup=("etc/mkinitcpio.d/${pkgbase}.preset")
install=${pkgbase}.install
cd "${_srcname}"
# get kernel version
_kernver="$(make LOCALVERSION= kernelrelease)"
_basekernel=${_kernver%%-*}
_basekernel=${_basekernel%.*}
mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
[ "${KARCH}" == "x86" ] && cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
if [ "${KARCH}" == "arm" ]; then
mkdir -p "${pkgdir}"/boot/dtbs
cp arch/$KARCH/boot/zImage "${pkgdir}/boot/zImage"
cp arch/$KARCH/boot/uImage "${pkgdir}/boot/uImage"
cp arch/$KARCH/boot/dts/*.dtb "${pkgdir}/boot/dtbs"
fi
# set correct depmod command for install
cp -f "${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}"
mkdir -p ${pkgdir}/etc/mkinitcpio.d/
cat << EOF > "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
# mkinitcpio preset file for the 'linux-next-git' package
ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/boot/vmlinuz-${pkgbase}"
PRESETS=('default' 'fallback')
#default_config="/etc/mkinitcpio.conf"
default_image="/boot/initramfs-${pkgbase}.img"
#default_options=""
#fallback_config="/etc/mkinitcpio.conf"
fallback_image="/boot/initramfs-${pkgbase}-fallback.img"
fallback_options="-S autodetect"
EOF
# remove build and source links
rm -f "${pkgdir}/lib/modules/${_kernver}"/{source,build} &
# remove the firmware
rm -rf "${pkgdir}/lib/firmware" &
wait
# add real version for building modules and running depmod from post_install/upgrade
mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}"
echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version"
# Now we call depmod...
depmod -b "${pkgdir}" -F System.map "${_kernver}"
# move module tree /lib -> /usr/lib
mkdir -p "${pkgdir}/usr"
mv -f "${pkgdir}/lib" "${pkgdir}/usr/"
#########################################################
# Set up extramodules directory (for external modules)
#########################################################
{
local extramodules="$pkgdir/usr/lib/modules/extramodules-$(cut -d. -f1,2 <<<$_basekernver)"
local modversion=$(grep '^CONFIG_LOCALVERSION=' .config | cut -d'"' -f2)
[ -n $modversion ] && extramodules+=$modversion
install -dm755 "${extramodules}-next-git"
echo $_kernver > "${extramodules}-next-git/version"
ln -s "../${extramodules##*/}-next-git" "$pkgdir/usr/lib/modules/$_kernver/extramodules"
}
# add vmlinux
install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
##############################################################################
# Linux Headers Part
##############################################################################
tmp="${pkgdir}/usr/lib/modules/${_kernver}"
install -dm755 "${tmp}"
install -D -m644 Makefile "$tmp/build/Makefile"
install -D -m644 kernel/Makefile "$tmp/build/kernel/Makefile"
install -D -m644 .config "$tmp/build/.config"
mkdir -p "$tmp/build/include"
for i in acpi asm-generic config crypto drm generated keys linux math-emu \
media net pcmcia scsi sound trace uapi video xen; do
cp -a include/${i} "$tmp/build/include/"
done
# copy arch includes for external modules
mkdir -p "$tmp/build/arch/${KARCH}"
cp -a arch/${KARCH}/include "$tmp/build/arch/${KARCH}/"
# copy files necessary for later builds, like nvidia and vmware
cp Module.symvers "$tmp/build"
cp -a scripts "$tmp/build"
# fix permissions on scripts dir
chmod og-w -R "$tmp/build/scripts"
mkdir -p "$tmp/build/.tmp_versions"
mkdir -p "$tmp/build/arch/${KARCH}/kernel"
cp arch/${KARCH}/Makefile "$tmp/build/arch/${KARCH}/"
if [ "${CARCH}" = "i686" ]; then
cp arch/${KARCH}/Makefile_32.cpu "$tmp/build/arch/${KARCH}/"
fi
cp arch/${KARCH}/kernel/asm-offsets.s "$tmp/build/arch/${KARCH}/kernel/"
# add docbook makefile
install -D -m644 Documentation/DocBook/Makefile "$tmp/build/Documentation/DocBook/Makefile"
# add dm headers
mkdir -p "$tmp/build/drivers/md"
cp drivers/md/*.h "$tmp/build/drivers/md"
# add inotify.h
mkdir -p "$tmp/build/include/linux"
cp include/linux/inotify.h "$tmp/build/include/linux/"
# add wireless headers
mkdir -p "$tmp/build/net/mac80211/"
cp net/mac80211/*.h "$tmp/build/net/mac80211/"
# add dvb headers for external modules
# in reference to:
# http://bugs.archlinux.org/task/9912
mkdir -p "$tmp/build/drivers/media/dvb-core"
cp drivers/media/dvb-core/*.h "$tmp/build/drivers/media/dvb-core/"
# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
# in reference to:
# http://bugs.archlinux.org/task/13146
mkdir -p "$tmp/build/drivers/media/dvb-frontends/"
cp drivers/media/dvb-frontends/lgdt330x.h "$tmp/build/drivers/media/dvb-frontends/"
mkdir -p "$tmp/build/drivers/media/i2c/"
cp drivers/media/i2c/msp3400-driver.h "$tmp/build/drivers/media/i2c/"
# add dvb headers
# in reference to:
# http://bugs.archlinux.org/task/20402
mkdir -p "$tmp/build/drivers/media/usb/dvb-usb"
cp drivers/media/usb/dvb-usb/*.h "$tmp/build/drivers/media/usb/dvb-usb/"
mkdir -p "$tmp/build/drivers/media/dvb-frontends"
cp drivers/media/dvb-frontends/*.h "$tmp/build/drivers/media/dvb-frontends/"
mkdir -p "$tmp/build/drivers/media/tuners"
cp drivers/media/tuners/*.h "$tmp/build/drivers/media/tuners/"
# add xfs and shmem for aufs building
mkdir -p "$tmp/build/fs/xfs/libxfs"
mkdir -p "$tmp/build/mm"
cp fs/xfs/libxfs/xfs_sb.h "$tmp/build/fs/xfs/libxfs/xfs_sb.h"
# copy in Kconfig files
for i in $(find . -name "Kconfig*"); do
mkdir -p "$tmp/build/"$(echo "${i}" | sed 's|/Kconfig.*||')
cp "${i}" "$tmp/build/${i}"
done
chown -R root.root "$tmp/build"
find "$tmp/build" -type d -exec chmod 755 {} \;
# strip scripts directory
find "$tmp/build/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
for i in "$tmp/build/arch/"{alpha,x86,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}; do
[ ${i##*/} == "$KARCH" ] && continue
rm -rf "$i"
done
}
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