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# Maintainer: Chris Severance aur.severach aATt spamgourmet dott com
# Contributor: Andreas Radke <andyrtr@archlinux.org>
set -u
pkgbase="linux-lts49"
pkgver="4.9.310"
_srcname="linux-${pkgver%.*}"
pkgrel='1'
arch=('x86_64')
url="https://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'libelf')
options=('!strip')
_verwatch=('https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/' '.*"patch-\(4\.9\.[0-9]\+\)\.xz.*' 'f')
source=(
"https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
'config' # the main kernel config file
'60-linux.hook' # pacman hook for depmod
'90-linux.hook' # pacman hook for initramfs regeneration
'linux-lts.preset' # standard config files for mkinitcpio ramdisk
# 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)
'change-default-console-loglevel.patch'
)
validpgpkeys=(
'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds <torvalds@linux-foundation.org>
'647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>
)
# https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
md5sums=('0a68ef3615c64bd5ee54a3320e46667d'
'4ae8465e29b9505718d620a4e5e8a9d3'
'cccfb42f3da5b3319ed6f2cb3da20206'
'ce6c81ad1ad1f8b333fd6077d47abdaf'
'a85bfae59eb537b973c388ffadb281ff'
'a329f9581060d555dc7358483de9760a'
'df7fceae6ee5d7e7be7b60ecd7f6bb35')
sha256sums=('029098dcffab74875e086ae970e3828456838da6e0ba22ce3f64ef764f3d7f1a'
'ed07b387a8603fe20da7a121ce8ac593c19baeb831b0f93885fc5dd0378c4e1b'
'7f2a2489b8002a99a78be75f473681aac980073d0e8a14f35257993baa76cbfa'
'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
'75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65'
'1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99')
_kernelname=${pkgbase#linux}
# CFLAGS CXXFLAGS are not used at all.
# LDFLAGS only works on the make command line. It is not used from the environment.
_makeopts=(
#CC='gcc-7' CXX='g++-7' HOSTCC='gcc-7' HOSTCXX='g++-7'
)
#makedepends+=('gcc7')
prepare() {
set -u
cd "${_srcname}"
# add upstream patch
test -s "${srcdir}/patch-${pkgver}" || (cd "${srcdir}"; xz -dkf "${srcdir}/patch-${pkgver}.xz") # temporary fix for file-5.40 https://bugs.archlinux.org/task/70261
patch -Nup1 -i "${srcdir}/patch-${pkgver}"
set +u; msg2 "Complete: patch-${pkgver}"; set -u
chmod +x tools/objtool/sync-check.sh # GNU patch doesn't support git-style file mode
# security patches
# add latest fixes from stable queue, if needed
# http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
local _f
for _f in "${source[@]}"; do
_f="${_f%%::*}"
_f="${_f##*/}"
case "${_f}" in
*.patch)
set +u; msg2 "Patch ${_f}"; set +u
patch -Nup1 -i "${srcdir}/${_f}"
;;
esac
done
# Local or private patches
shopt -s nullglob
local _lpatch
for _lpatch in "${startdir}"/*.localpatch; do
set +u; msg2 "Local patch: ${_lpatch##*/}"; set -u
patch -Nup1 -i "${_lpatch}"
done
unset _lpatch
shopt -u nullglob
declare -A _config=([x86_64]='config')
cat "${srcdir}/${_config[${CARCH}]}" > './.config'
if [ "${_kernelname}" != "" ]; then
sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config
fi
cp './.config' "${srcdir}/config.cmp"
rm -f "${startdir}/${_config[${CARCH}]}.new"
# set extraversion to pkgrel
sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
# don't run depmod on 'make install'. We'll do this ourselves in packaging
sed -i '2iexit 0' scripts/depmod.sh
set +u; msg2 'get kernel version'; set +u
set -x
make -s -j1 prepare "${_makeopts[@]}"
set +x
if ! diff -pNau5 "${srcdir}/config.cmp" './.config'; then
ln -s "${PWD}/.config" "${startdir}/${_config[${CARCH}]}.new"
rm "${srcdir}/config.cmp"
set +u
echo 'Some changes were made. Please merge for automation.'
false
else
rm "${srcdir}/config.cmp"
fi
# 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
set +u; msg2 'rewrite configuration'; set +u
set -x
yes "" | make -j1 config "${_makeopts[@]}" >/dev/null
set +x
set +u
}
build() {
set -u
cd "${srcdir}/${_srcname}"
local _mflags=()
local _nproc="$(nproc)"; _nproc=$((_nproc>8?8:_nproc))
if [ -z "${MAKEFLAGS:=}" ] || [ "${MAKEFLAGS//-j/}" = "${MAKEFLAGS}" ]; then
_mflags+=('-j' "${_nproc}")
fi
rm -f vmlinux vmlinux.o # force relink, for debugging binutils 2.31.1
set -x
nice make -s "${_makeopts[@]}" "${_mflags[@]}" ${MAKEFLAGS} LOCALVERSION= bzImage modules
set +x
set +u
}
_package() {
set -u
pkgdesc="The ${pkgbase/linux/Linux} kernel and modules"
#[ "${pkgbase}" = "linux" ] && groups=('base')
depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
optdepends=('crda: to set the correct wireless channels of your country')
optdepends+=('linux-firmware-uncompressed: hardware support')
backup=("etc/mkinitcpio.d/${pkgbase}.preset")
install=linux-lts.install
#provides=("linux=${pkgver}") # not permitted by order of Arch TU
cd "${_srcname}"
# get kernel version
_kernver="$(make -j1 "${_makeopts[@]}" LOCALVERSION= kernelrelease)"
_basekernel=${_kernver%%-*}
_basekernel=${_basekernel%.*}
mkdir -p "${pkgdir}"/{boot,usr/lib/modules}
make -j1 "${_makeopts[@]}" LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
cp arch/x86/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
# systemd expects to find the kernel here to allow hibernation
# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
ln -sr "${pkgdir}/boot/vmlinuz-${pkgbase}" "${pkgdir}/usr/lib/modules/${_kernver}/vmlinuz"
# remove the firmware
rm -r "${pkgdir}/usr/lib/firmware"
# make room for external modules
local _extramodules="extramodules-${_basekernel}${_kernelname:--lts}"
ln -s "../${_extramodules}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules"
# add real version for building modules and running depmod from hook
echo "${_kernver}" |
install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modules/${_extramodules}/version"
# remove build and source links
rm "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build}
# now we call depmod...
depmod -b "${pkgdir}/usr" -F System.map "${_kernver}"
# add vmlinux
install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux
# sed expression for following substitutions
local _subst="
s|%PKGBASE%|${pkgbase}|g
s|%KERNVER%|${_kernver}|g
s|%EXTRAMODULES%|${_extramodules}|g
"
# hack to allow specifying an initially nonexisting install file
sed "${_subst}" "${startdir}/${install}" > "${startdir}/${install}.pkg"
true && install=${install}.pkg
# install mkinitcpio preset file
sed "${_subst}" ../linux-lts.preset |
install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
# install pacman hooks
sed "${_subst}" ../60-linux.hook |
install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook"
sed "${_subst}" ../90-linux.hook |
install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
set +u
}
_package-headers() {
set -u
pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
#provides=("linux-headers=${pkgver}") # not permitted by order of Arch TU
cd ${_srcname}
local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build"
install -Dt "${_builddir}" -m644 Makefile .config Module.symvers
install -Dt "${_builddir}/kernel" -m644 kernel/Makefile
mkdir "${_builddir}/.tmp_versions"
cp -t "${_builddir}" -a include scripts
install -Dt "${_builddir}/arch/x86" -m644 arch/x86/Makefile
install -Dt "${_builddir}/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
cp -t "${_builddir}/arch/x86" -a arch/x86/include
# add dm headers
install -Dt "${_builddir}/drivers/md" -m644 drivers/md/*.h
# add wireless headers
install -Dt "${_builddir}/net/mac80211" -m644 net/mac80211/*.h
# add dvb headers for external modules
# in reference to:
# http://bugs.archlinux.org/task/9912
install -Dt "${_builddir}/drivers/media/dvb-core" -m644 drivers/media/dvb-core/*.h
# and...
# http://bugs.archlinux.org/task/11194
install -Dt "${_builddir}/include/config/dvb/" include/config/dvb/*.h
# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
# in reference to:
# http://bugs.archlinux.org/task/13146
install -Dt "${_builddir}/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
install -Dt "${_builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/lgdt330x.h
# add dvb headers
# in reference to:
# http://bugs.archlinux.org/task/20402
install -Dt "${_builddir}/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
install -Dt "${_builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
install -Dt "${_builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h
# add docbook makefile
install -Dt "${_builddir}/Documentation/DocBook/" -m644 Documentation/DocBook/Makefile
# add inotify.h
install -Dt "${_builddir}/include/linux" -m644 include/linux/inotify.h
# add xfs and shmem for aufs building
mkdir -p "${_builddir}"/{fs/xfs,mm}
# copy in Kconfig files
find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \;
# add objtool for external module building and enabled VALIDATION_STACK option
install -Dt "${_builddir}/tools/objtool" tools/objtool/objtool
# remove unneeded architectures
local _arch
for _arch in "${_builddir}"/arch/*/; do
[[ ${_arch} == */x86/ ]] && continue
rm -r "${_arch}"
done
# remove files already in linux-docs package
rm -r "${_builddir}/Documentation"
# remove now broken symlinks
find -L "${_builddir}" -type l -printf 'Removing %P\n' -delete
# Fix permissions
chmod -R u=rwX,go=rX "${_builddir}"
# strip scripts directory
local _binary _strip
while read -rd '' _binary; do
case "$(file -bi "${_binary}")" in
*application/x-sharedlib*) _strip="${STRIP_SHARED}" ;; # Libraries (.so)
*application/x-archive*) _strip="${STRIP_STATIC}" ;; # Libraries (.a)
*application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries
*) continue ;;
esac
/usr/bin/strip ${_strip} "${_binary}"
done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null)
set +u
}
_package-docs() {
set -u
pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
cd "${_srcname}"
local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build"
mkdir -p "${_builddir}"
cp -t "${_builddir}" -a Documentation
# Fix permissions
chmod -R u=rwX,go=rX "${_builddir}"
set +u
}
pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-docs")
for _p in ${pkgname[@]}; do
eval "package_${_p}() {
$(declare -f "_package${_p#${pkgbase}}")
_package${_p#${pkgbase}}
}"
done
set +u
|