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# Maintainer: Piotr Gorski <lucjan.lucjanov@gmail.com> PGP-Key: BDB26C5A
# Contributor: shivik <> PGP-Key: 761E423C
# Contributor: Michael Duell <mail@akurei.me> PGP-Key: 6EE23EBE
# A special thanks to Steven Barrett for very important sugestions
###########################################################################################################
# Patch and Build Options
###########################################################################################################
_custom="no" # "m": custom config via menuconfig
# "n": custom config via nconfig
# "x": custom config via xconfig
# "no": nothing
_config="pkg" # "local": compile only probed modules(https://aur.archlinux.org/packages/modprobed-db/)
# "nomod": don't use modules(make localyesconfig)
# "old": make with old config (/proc/config.gz)
# "pkg": use this package's config
_akcs="" # Append Kernel Custom String.Not working on some systems.
# Use if you wnat to append a custom string to kernel version.
# No risc if you have a backup kernel in case of boot failure.
_use_MUQSS="yes" # "yes": Use MUQSS cpu scheduler.
# "no": Use CFS cpu scheduler.
_use_KSM="no" # "yes": Enable Kernel SamePage Merging (KSM).
# "no": Don't use Kernel SamePage Merging (KSM).
_use_32bit_pae="no" # "yes": Use the PAE config for 32-bit
# "no": Use normal 32-bit config
###########################################################################################################
pkgdesc='A desktop oriented kernel and modules with Liquorix patches'
__basekernel=4.9
_minor=22
pkgver=${__basekernel}.${_minor}
pkgrel=1
lqxrel=1
pkgbase=linux-lqx
# pkgname=('linux-lqx' 'linux-lqx-headers' 'linux-lqx-docs')
_lqxpatchname="${pkgver}-${lqxrel}.patch"
arch=('i686' 'x86_64')
license=('GPL2')
url="http://liquorix.net/"
if [ "$_custom" = "x" ]; then
makedepends=('qt5-base' 'kmod' 'inetutils' 'bc' 'libelf')
else
makedepends=('kmod' 'inetutils' 'bc' 'libelf')
fi
options=(!strip)
install='linux.install'
source=("https://www.kernel.org/pub/linux/kernel/v4.x/linux-${__basekernel}.tar.xz"
"https://www.kernel.org/pub/linux/kernel/v4.x/linux-${__basekernel}.tar.sign"
"https://liquorix.net/sources/${_lqxpatchname}.gz"
"https://liquorix.net/sources/${__basekernel}/config.i386"
"https://liquorix.net/sources/${__basekernel}/config.i386-pae"
"https://liquorix.net/sources/${__basekernel}/config.amd64"
"linux.preset"
"90-linux.hook")
sha512sums=('bf67ff812cc3cb7e5059e82cc5db0d9a7c5637f7ed9a42e4730c715bf7047c81ed3a571225f92a33ef0b6d65f35595bc32d773356646df2627da55e9bc7f1f1a'
'SKIP'
'443d74866aa74a7561bf023fa66630c3d1cb191bbb204e9ef0a8db0fa961453fbf44843b9555d780e7e1f4658fe4605d49988177a5b6c7cc3fb1d212134899a6'
'ec0ad3dad03d54e583f8a8c5b7114a121fae4ea97719911d659100f5f40143470ac78f1d0b93d5b7c99db95b3bb214b184fd436d3cd98046a5f4c931cf698def'
'c75abfb9772bafcd29399eb8c90fe3bb099f7bfb7d41683dcd37fe65156e531ba96d7c0f40bd3a660cc2f2a1fd4cdd2dca6dce9ee5facfa7e3bcb911aa328726'
'a3fc4d7428668cade749acb4a2854ebbbc81b42c7236dbcb486fab080890dacad7f9e6bd769019caaf6cf312fefc682bc08a79f0c20425104ca952696f30fdcb'
'2dc6b0ba8f7dbf19d2446c5c5f1823587de89f4e28e9595937dd51a87755099656f2acec50e3e2546ea633ad1bfd1c722e0c2b91eef1d609103d8abdc0a7cbaf'
'd6faa67f3ef40052152254ae43fee031365d0b1524aa0718b659eb75afc21a3f79ea8d62d66ea311a800109bed545bc8f79e8752319cd378eef2cbd3a09aba22')
validpgpkeys=(
'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
)
_kernelname=${pkgbase#linux}
prepare() {
KARCH=x86
cd ${srcdir}/linux-${__basekernel}
# Add Liquorix patches
patch -Np1 -i ${srcdir}/$_lqxpatchname
# Trying oldcfg if possible and if selected
if [ "$_config" = "old" ]; then
if [ -e /proc/config.gz ]; then
zcat /proc/config.gz > ./.config
else
echo "WARNING: There's no /proc/config.gz... You cannot use the old config. Aborting..."
exit 1
fi
else
if [ "$CARCH" = "x86_64" ]; then
cat ../config.amd64 >./.config
elif [ "${_use_32bit_pae}" = "yes" ]; then
cat ../config.i386-pae >./.config
else
cat ../config.i386 >./.config
fi
fi
if [ "${_kernelname}" != "" ]; then
sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config
fi
#Disable MUQSS cpu scheduler in config
if [ "${_use_MUQSS}" = "no" ]; then
sed -i -e 's/CONFIG_SCHED_MUQSS=y/# CONFIG_SCHED_MUQSS is not set/' ./.config
fi
#Enable KSM (Kernel SamePage Merging)
if [ "${_use_KSM}" = "yes" ]; then
sed -i -e 's/# CONFIG_KSM is not set/CONFIG_KSM=y/' ./.config
sed -i '/CONFIG_KSM=y/a \CONFIG_UKSM=y/n' ./.config
sed -i '/CONFIG_UKSM=y/a \# CONFIG_KSM_LEGACY is not set' ./.config
fi
# set extraversion to pkgrel
sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
# don't run depmod on 'make install'. We'll do this ourselves in packaging
sed -i '2iexit 0' scripts/depmod.sh
# set sublevel to kernel minor version
sed -ri "s|^(SUBLEVEL =).*|\1 ${_minor}|" Makefile
msg "Running make prepare"
make prepare
### Optionally load needed modules for the make localmodconfig
# See https://aur.archlinux.org/packages/modprobed-db/
if [ $_config = "local" ]; then
msg "If you have modprobe-db installed, running it in recall mode now"
if [ -e /usr/bin/modprobed-db ]; then
[[ ! -x /usr/bin/sudo ]] && echo "Cannot call modprobe with sudo. Install via pacman -S sudo and configure to work with this user." && exit 1
sudo /usr/bin/modprobed-db recall
fi
msg "Running Steven Rostedt's make localmodconfig now"
make localmodconfig
else
yes "" | make config
fi
if [ $_config = "nomod" ]; then
msg "Running localYESconfig now"
make localyesconfig
else
yes "" | make config
fi
if [ $_custom = "m" ]; then
msg "Running make menuconfig"
make menuconfig
fi
if [ $_custom = "n" ]; then
msg "Running make nconfig"
make nconfig
fi
if [ $_custom = "x" ]; then
msg "Running make xconfig"
make xconfig
fi
}
build() {
cd ${srcdir}/linux-${__basekernel}
make ${MAKEFLAGS} LOCALVERSION=${_append_kernel_custom_string} bzImage modules
}
_package() {
pkgdesc="A desktop oriented kernel and modules with Liquorix patches"
depends=('coreutils' 'linux-firmware' 'mkinitcpio>=0.8')
optdepends=('crda: to set the correct wireless channels of your country' 'nvidia-lqx: nVidia drivers for linux-lqx' 'linux-firmware: Firmware files for Linux')
backup=("etc/mkinitcpio.d/${pkgbase}.preset")
install=linux.install
cd "${srcdir}/linux-${__basekernel}"
KARCH=x86
# get kernel version
_kernver="$(make LOCALVERSION=${_append_kernel_custom_string} kernelrelease)"
_basekernel=${_kernver%%-*}
_basekernel=${_basekernel%.*}
mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
# set correct depmod command for install
sed -e "s|%PKGBASE%|${pkgbase}|g;s|%KERNVER%|${_kernver}|g" \
"${startdir}/${install}" > "${startdir}/${install}.pkg"
true && install=${install}.pkg
# install mkinitcpio preset file for kernel
sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/linux.preset" |
install -D -m644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
# install pacman hook for initramfs regeneration
sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/90-linux.hook" |
install -D -m644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
# remove build and source links
rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
# remove the firmware
rm -rf "${pkgdir}/lib/firmware"
# make room for external modules
ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
# add real version for building modules and running depmod from post_install/upgrade
mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}"
echo "${_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 "$pkgdir/lib" "$pkgdir/usr"
install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
}
_package-headers() {
pkgdesc="Header files and scripts to build modules for linux-lqx."
depends=('linux-lqx')
install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
cd "${srcdir}/linux-${__basekernel}"
install -D -m644 Makefile \
"${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile"
install -D -m644 kernel/Makefile \
"${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile"
install -D -m644 .config \
"${pkgdir}/usr/lib/modules/${_kernver}/build/.config"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include"
for i in acpi asm-generic config crypto drm generated keys linux math-emu \
media net pcmcia scsi soc sound trace uapi video xen; do
cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/"
done
# copy arch includes for external modules
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86"
cp -a arch/x86/include "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86/"
# copy files necessary for later builds, like nvidia and vmware
cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build"
cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build"
# fix permissions on scripts dir
chmod og-w -R "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel"
cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
if [ "${CARCH}" = "i686" ]; then
cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
fi
cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/"
# add docbook makefile
install -D -m644 Documentation/DocBook/Makefile \
"${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
# add dm headers
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
# add inotify.h
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux"
cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/"
# add wireless headers
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
# add dvb headers for external modules
# in reference to:
# http://bugs.archlinux.org/task/9912
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core"
cp drivers/media/dvb-core/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core/"
# and...
# http://bugs.archlinux.org/task/11194
###
### DO NOT MERGE OUT THIS IF STATEMENT
### IT AFFECTS USERS WHO STRIP OUT THE DVB STUFF SO THE OFFICIAL ARCH CODE HAS A CP
### LINE THAT CAUSES MAKEPKG TO END IN AN ERROR
###
if [ -d include/config/dvb/ ]; then
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
cp include/config/dvb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
fi
# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
# in reference to:
# http://bugs.archlinux.org/task/13146
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
cp drivers/media/dvb-frontends/lgdt330x.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
cp drivers/media/i2c/msp3400-driver.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
# add dvb headers
# in reference to:
# http://bugs.archlinux.org/task/20402
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb"
cp drivers/media/usb/dvb-usb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb/"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends"
cp drivers/media/dvb-frontends/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners"
cp drivers/media/tuners/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners/"
# add xfs and shmem for aufs building
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/mm"
# copy in Kconfig files
for i in $(find . -name "Kconfig*"); do
mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'`
cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}"
done
# add objtool for external module building and enabled VALIDATION_STACK option
if [ -f tools/objtool/objtool ]; then
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool"
cp -a tools/objtool/objtool ${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool/
fi
chown -R root.root "${pkgdir}/usr/lib/modules/${_kernver}/build"
find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \;
# strip scripts directory
find "${pkgdir}/usr/lib/modules/${_kernver}/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
# remove a files already in linux-lqx-docs package
rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-01"
rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-02"
rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.select-break"
# remove unneeded architectures
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}
}
_package-docs() {
pkgdesc="Kernel hackers manual - HTML documentation that comes with the linux-lqx kernel"
depends=('linux-lqx' )
cd "${srcdir}/linux-${__basekernel}"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build"
cp -al Documentation "${pkgdir}/usr/lib/modules/${_kernver}/build"
find "${pkgdir}" -type f -exec chmod 444 {} \;
find "${pkgdir}" -type d -exec chmod 755 {} \;
# remove a file already in linux package
rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
}
pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-docs")
for _p in ${pkgname[@]}; do
eval "package_${_p}() {
$(declare -f "_package${_p#${pkgbase}}")
_package${_p#${pkgbase}}
}"
done
|