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# Maintainer: Sébastien Luttringer <seblu@aur.archlinux.org>
# Customized version of linux for seblu computers
shopt -s nullglob
pkgbase=linux-seblu
pkgname=$pkgbase
pkgrel=1
[[ ${pkgver##*rc} != $pkgver ]] && testing='testing'
kernelver=${pkgver//_/-}
kernelsuf=${pkgbase#linux}
license=('GPL2')
url='http://www.kernel.org'
options=('!strip')
makedepends=('xmlto' 'docbook-xsl')
source=(
"http://www.kernel.org/pub/linux/kernel/v3.0/$testing/linux-${kernelver}.tar.xz"
'config.x86_64'
'config.i686'
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# small hack to avoid makepkg to check checksum
SKIPCHECKSUMS=1
build() {
msg2 "Kernel version: $kernelver"
msg2 "Kernel suffix: $kernelsuf"
cd linux-$kernelver
if (( NOEXTRACT==0 )); then
# patching sources
for _f in ../*.patch; do
msg2 " Applying patch $(basename $_f)"
patch -N -p1 -i "$_f"
done
# loading default config
# use make localmodconfig to check .config is correct
msg2 'Copying config'
install ../config.$CARCH .config
# removing last dot if zero
#sed -ri 's/^SUBLEVEL = 0$/SUBLEVEL =/' Makefile
fi
# updating suffixe in config (must be the right!)
msg2 'Setting kernel suffix'
sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${kernelsuf}\"|g" .config
# define current build version
echo $((pkgrel - 1)) > .version
# Preapre compilation
msg2 "Preparing compilation"
yes "" | make config &>/dev/null
nice -n 19 make prepare &>/dev/null
cpucount=$(grep -c processor /proc/cpuinfo 2>/dev/null)
jc=$((${cpucount:-1}))
# Compiling sources
msg2 "Compiling (jobs=$jc)"
nice -n 19 make -j $jc bzImage modules
}
package() {
cd linux-$kernelver
# get real compiled kernel version
compver=$(make kernelrelease)
pkgname=linux-${compver}
pkgdesc="The Linux Kernel, version $compver"
provides=('linux' 'linux-headers' 'linux-docs')
depends=('coreutils' 'linux-firmware' 'module-init-tools' 'mkinitcpio')
install='install'
sed -ri "s/pkgname=.*/pkgname='$pkgname'/" "$startdir/install"
# installing modules
install -d "$pkgdir"/{lib/modules,boot}
make INSTALL_MOD_PATH="$pkgdir" modules_install
# install kernel and map
cp arch/x86/boot/bzImage "$pkgdir/boot/kernel-${compver}"
# install mkinitcpio preset file for kernel
install -d "${pkgdir}/etc/mkinitcpio.d/"
cat > "${pkgdir}/etc/mkinitcpio.d/${pkgname}.preset" << EOF
# mkinitcpio preset file for ${pkgname}
ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/boot/kernel-${compver}"
PRESETS=('default' 'fallback')
#default_config="/etc/mkinitcpio.conf"
default_image="/boot/initramfs-${compver}.img"
#default_options=""
#fallback_config="/etc/mkinitcpio.conf"
fallback_image="/boot/initramfs-${compver}-fallback.img"
fallback_options="-S autodetect"
EOF
# setup current version package (used by install script)
install -d "${pkgdir}/usr/share/${pkgname}"
cat > "${pkgdir}/usr/share/${pkgname}/info" << EOF
KERNEL_NAME=${pkgname}
KERNEL_VERSION=${kernelver}
KERNEL_SUFFIX=${kernelsuf}
KERNEL_BUILD=${compver}
EOF
# remove build and source links
rm -f "$pkgdir/lib/modules/$compver"/{source,build}
# remove the firmware (avoiding conflict with 2.6
rm -rf "$pkgdir/lib/firmware"
# copy documentation
install -d "$pkgdir/usr/src/linux-$compver"
cp -r Documentation "$pkgdir/usr/src/linux-$compver"
# copy headers
copy_headers
# check rights
chown -R root.root "$pkgdir/usr/src/linux-$compver"
chmod -R u=rwX,go=rX "$pkgdir/usr/src/linux-$compver"
# gzip -9 all modules to safe 100MB of space
find "$pkgdir" -name '*.ko' -exec gzip -9 {} \;
}
copy_headers() {
install -d "$pkgdir/lib/modules/$compver"
ln -sf ../../../usr/src/linux-$compver "$pkgdir/lib/modules/$compver/build"
cd "$srcdir/linux-$kernelver"
install -D -m644 Makefile "$pkgdir/usr/src/linux-$compver/Makefile"
install -D -m644 kernel/Makefile "$pkgdir/usr/src/linux-$compver/kernel/Makefile"
install -D -m644 .config "$pkgdir/usr/src/linux-$compver/.config"
for i in localversion*; do
install -m644 "$i" "$pkgdir/usr/src/linux-$compver/$i"
done
install -d "$pkgdir/usr/src/linux-$compver/include"
for i in acpi asm-generic config generated linux math-emu media net pcmcia scsi sound trace video xen; do
cp -a include/$i "$pkgdir/usr/src/linux-$compver/include/"
done
# copy arch includes for external modules
install -d "$pkgdir/usr/src/linux-$compver/arch/x86"
cp -a arch/x86/include "$pkgdir/usr/src/linux-$compver/arch/x86/"
# copy files necessary for later builds, like nvidia and vmware
cp Module.symvers "$pkgdir/usr/src/linux-$compver"
cp -a scripts "$pkgdir/usr/src/linux-$compver"
# fix permissions on scripts dir
chmod og-w -R "$pkgdir/usr/src/linux-$compver/scripts"
install -d "$pkgdir/usr/src/linux-$compver/.tmp_versions"
install -d "$pkgdir/usr/src/linux-$compver/arch/x86/kernel"
cp arch/x86/Makefile "$pkgdir/usr/src/linux-$compver/arch/x86/"
cp arch/x86/kernel/asm-offsets.s "$pkgdir/usr/src/linux-$compver/arch/x86/kernel/"
# add headers for lirc package
install -d "$pkgdir/usr/src/linux-$compver/drivers/media/video"
cp drivers/media/video/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/video/"
for i in bt8xx cpia2 cx25840 cx88 em28xx et61x251 pwc saa7134 sn9c102; do
install -d "$pkgdir/usr/src/linux-$compver/drivers/media/video/$i"
cp -a drivers/media/video/$i/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/video/$i"
done
# add docbook makefile
install -D -m644 Documentation/DocBook/Makefile \
"$pkgdir/usr/src/linux-$compver/Documentation/DocBook/Makefile"
# add dm headers
install -d "$pkgdir/usr/src/linux-$compver/drivers/md"
cp drivers/md/*.h "$pkgdir/usr/src/linux-$compver/drivers/md"
# add inotify.h
install -d "$pkgdir/usr/src/linux-$compver/include/linux"
cp include/linux/inotify.h "$pkgdir/usr/src/linux-$compver/include/linux/"
# add wireless headers
install -d "$pkgdir/usr/src/linux-$compver/net/mac80211/"
cp net/mac80211/*.h "$pkgdir/usr/src/linux-$compver/net/mac80211/"
# add dvb headers for external modules
# in reference to:
# http://bugs.archlinux.org/task/9912
install -d "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/dvb-core"
cp drivers/media/dvb/dvb-core/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/dvb-core/"
# add dvb headers for external modules
# in reference to:
# http://bugs.archlinux.org/task/11194
install -d "$pkgdir/usr/src/linux-$compver/include/config/dvb/"
cp include/config/dvb/*.h "$pkgdir/usr/src/linux-$compver/include/config/dvb/"
# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
# in reference to:
# http://bugs.archlinux.org/task/13146
install -d "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/frontends/"
cp drivers/media/dvb/frontends/lgdt330x.h "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/frontends/"
cp drivers/media/video/msp3400-driver.h "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/frontends/"
# add dvb headers
# in reference to:
# http://bugs.archlinux.org/task/20402
install -d "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/dvb-usb"
cp drivers/media/dvb/dvb-usb/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/dvb-usb/"
install -d "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/frontends"
cp drivers/media/dvb/frontends/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/dvb/frontends/"
install -d "$pkgdir/usr/src/linux-$compver/drivers/media/common/tuners"
cp drivers/media/common/tuners/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/common/tuners/"
# add xfs and shmem for aufs building
install -d "$pkgdir/usr/src/linux-$compver/fs/xfs"
install -d "$pkgdir/usr/src/linux-$compver/mm"
cp fs/xfs/xfs_sb.h "$pkgdir/usr/src/linux-$compver/fs/xfs/xfs_sb.h"
# add headers vor virtualbox
# in reference to:
# http://bugs.archlinux.org/task/14568
cp -a include/drm "$pkgdir/usr/src/linux-$compver/include/"
# add headers for broadcom wl
# in reference to:
# http://bugs.archlinux.org/task/14568
cp -a include/trace "$pkgdir/usr/src/linux-$compver/include/"
# copy in Kconfig files
for i in `find . -name "Kconfig*"`; do
install -d "$pkgdir/usr/src/linux-$compver"/$(echo $i | sed 's|/Kconfig.*||')
cp "$i" "$pkgdir/usr/src/linux-$compver/$i"
done
# remove unneeded architectures
rm -rf "$pkgdir/usr/src/linux-$compver/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}
}
# vim:set ts=2 sw=2 ft=sh et: