void-packages/srcpkgs/kernel-snapshot/template

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# Template file for 'kernel-snapshot'
#
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_kmajor=3.8
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_kminor=0
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_kpatch=rc7
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pkgname=kernel-snapshot
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version=${_kmajor}.${_kminor}${_kpatch}
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revision=1
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wrksrc="linux-${_kmajor}-${_kpatch}"
maintainer="Juan RP <xtraeme@gmail.com>"
homepage="http://www.kernel.org"
license="GPL-2"
short_desc="The Linux kernel and modules (testing snapshot)"
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distfiles="http://www.kernel.org/pub/linux//kernel/v3.0/testing/linux-${_kmajor}-${_kpatch}.tar.xz"
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checksum=88d25af982a9c66c4dc357319899b8673c33f810dcb000d300cb2920c7ab23d2
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_kernver="${_kmajor}.${_kminor}-${_kpatch}_${revision}"
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kernel_hooks_version="${_kernver}"
# These files could be modified when an external module is built.
mutable_files="
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/usr/lib/modules/${_kernver}/modules.dep
/usr/lib/modules/${_kernver}/modules.dep.bin
/usr/lib/modules/${_kernver}/modules.symbols
/usr/lib/modules/${_kernver}/modules.symbols.bin
/usr/lib/modules/${_kernver}/modules.alias
/usr/lib/modules/${_kernver}/modules.alias.bin
/usr/lib/modules/${_kernver}/modules.devname"
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nostrip=yes
noverifyrdeps=yes
preserve=yes
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depends="dracut linux-firmware kmod>=11_2"
makedepends="perl kmod>=11_2 openssl which elfutils"
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subpackages="${pkgname}-headers"
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triggers="kernel-hooks"
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do_configure() {
# If there's a file called <arch>-dotconfig, use it to
# configure the kernel; otherwise use arch defaults and all stuff
# as modules (defconfig+allmodconfig).
local arch
if [ "$XBPS_MACHINE" != "x86_64" ]; then
arch=i386
else
arch=x86_64
fi
if [ -f ${FILESDIR}/${arch}-dotconfig ]; then
msg_normal "Detected a .config file for your arch, using it.\n"
cp -f ${FILESDIR}/${arch}-dotconfig .config
make ${makejobs} oldconfig
else
msg_normal "Defaulting to 'defconfig and allmodconfig'.\n"
make ${makejobs} defconfig && make ${makejobs} allmodconfig
fi
# Always use our revision to CONFIG_LOCALVERSION to match our pkg version.
sed -i -e "s|^\(CONFIG_LOCALVERSION=\).*|\1\"_${revision}\"|" .config
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}
do_build() {
make ${makejobs} prepare
make ${makejobs} bzImage modules
}
do_install() {
local arch hdrdest
if [ "$XBPS_MACHINE" != "x86_64" ]; then
arch=i386
else
arch=x86_64
fi
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# Run depmod after compressing modules.
sed -i '2iexit 0' scripts/depmod.sh
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# Install kernel, firmware and modules
make INSTALL_MOD_PATH=${DESTDIR} modules_install
hdrdest=${DESTDIR}/usr/src/kernel-headers-${_kernver}
install -Dm644 .config ${DESTDIR}/boot/config-${_kernver}
install -Dm644 arch/x86/boot/bzImage \
${DESTDIR}/boot/vmlinuz-${_kernver}
install -Dm644 System.map \
${DESTDIR}/boot/System.map-${_kernver}
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# Switch to /usr.
vmkdir usr
vmove lib usr
cd ${DESTDIR}/usr/lib/modules/${_kernver} && \
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rm -f source build && \
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ln -sf ../../../src/kernel-headers-${_kernver} build
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cd ${wrksrc}
# Install required headers to build external modules
install -Dm644 Makefile ${hdrdest}/Makefile
install -Dm644 kernel/Makefile ${hdrdest}/kernel/Makefile
install -Dm644 .config ${hdrdest}/.config
mkdir -p ${hdrdest}/include
# Remove firmware stuff provided by the "linux-firmware" pkg.
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rm -rf ${DESTDIR}/usr/lib/firmware
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for i in acpi asm-generic config crypto drm generated linux math-emu \
media net pcmcia scsi sound trace uapi video xen; do
[ -d include/$i ] && cp -a include/$i ${hdrdest}/include
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done
cd ${wrksrc}
mkdir -p ${hdrdest}/arch/x86
cp -a arch/x86/include ${hdrdest}/arch/x86
# Copy files necessary for later builds, like nvidia and vmware
cp Module.symvers ${hdrdest}
cp -a scripts ${hdrdest}
mkdir -p ${hdrdest}/arch/x86/kernel
cp arch/x86/Makefile ${hdrdest}/arch/x86
if [ "$arch" = "i386" ]; then
cp arch/x86/Makefile_32.cpu ${hdrdest}/arch/x86
fi
cp arch/x86/kernel/asm-offsets.s ${hdrdest}/arch/x86/kernel
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# add headers for lirc package
# pci
for i in bt8xx cx88 saa7134; do
mkdir -p ${hdrdest}/drivers/media/pci/${i}
cp -a drivers/media/pci/${i}/*.h ${hdrdest}/drivers/media/pci/${i}
done
# usb
for i in cpia2 em28xx pwc sn9c102; do
mkdir -p ${hdrdest}/drivers/media/usb/${i}
cp -a drivers/media/usb/${i}/*.h ${hdrdest}/drivers/media/usb/${i}
done
# i2c
mkdir -p ${hdrdest}/drivers/media/i2c
cp drivers/media/i2c/*.h ${hdrdest}/drivers/media/i2c
for i in cx25840; do
mkdir -p ${hdrdest}/drivers/media/i2c/${i}
cp -a drivers/media/i2c/${i}/*.h ${hdrdest}/drivers/media/i2c/${i}
done
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# Add docbook makefile
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install -Dm644 Documentation/DocBook/Makefile \
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${hdrdest}/Documentation/DocBook/Makefile
# Add md headers
mkdir -p ${hdrdest}/drivers/md
cp drivers/md/*.h ${hdrdest}/drivers/md
# Add inotify.h
mkdir -p ${hdrdest}/include/linux
cp include/linux/inotify.h ${hdrdest}/include/linux
# Add wireless headers
mkdir -p ${hdrdest}/net/mac80211/
cp net/mac80211/*.h ${hdrdest}/net/mac80211
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# add dvb headers for external modules
mkdir -p ${hdrdest}/drivers/media/dvb-core
cp drivers/media/dvb-core/*.h ${hdrdest}/drivers/media/dvb-core/
mkdir -p ${hdrdest}include/config/dvb/
cp include/config/dvb/*.h ${hdrdest}/include/config/dvb/
# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
mkdir -p ${hdrdest}/drivers/media/dvb-frontends
cp drivers/media/dvb-frontends/lgdt330x.h \
${hdrdest}/drivers/media/dvb-frontends/
cp drivers/media/i2c/msp3400-driver.h ${hdrdest}/drivers/media/i2c/
# add dvb headers
mkdir -p ${hdrdest}/drivers/media/usb/dvb-usb
cp drivers/media/usb/dvb-usb/*.h ${hdrdest}/drivers/media/usb/dvb-usb/
mkdir -p ${hdrdest}/drivers/media/dvb-frontends
cp drivers/media/dvb-frontends/*.h ${hdrdest}/drivers/media/dvb-frontends/
mkdir -p ${hdrdest}/drivers/media/tuners
cp drivers/media/tuners/*.h ${hdrdest}/drivers/media/tuners/
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# Add xfs and shmem for aufs building
mkdir -p ${hdrdest}/fs/xfs
mkdir -p ${hdrdest}/mm
cp fs/xfs/xfs_sb.h ${hdrdest}/fs/xfs/xfs_sb.h
# Copy in Kconfig files
for i in $(find . -name "Kconfig*"); do
mkdir -p ${hdrdest}/$(echo $i | sed 's|/Kconfig.*||')
cp $i ${hdrdest}/$i
done
# Remove unneeded architectures
for arch in alpha arm* avr32 blackfin cris frv h8300 \
ia64 m* p* s* um v850 xtensa; do
rm -rf ${hdrdest}/arch/${arch}
done
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# Compress all modules with xz to save a few MBs.
msg_normal "$pkgver: compressing kernel modules with xz, please wait...\n"
find ${DESTDIR} -name '*.ko' -exec xz -9 {} \;
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# ... and run depmod again.
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depmod -b ${DESTDIR}/usr -F System.map ${_kernver}
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}