void-packages/srcpkgs/kernel-snapshot/template

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# Template file for 'kernel-snapshot'
#
_kmajor=3.7
_kminor=0
_kpatch=rc1
pkgname=kernel-snapshot
version=${_kmajor}.${_kminor}${_kpatch}
revision=1
wrksrc="linux-${_kmajor}-${_kpatch}"
maintainer="Juan RP <xtraeme@gmail.com>"
homepage="http://www.kernel.org"
license="GPL-2"
depends="dracut linux-firmware module-init-tools"
makedepends="perl kmod openssl which elfutils"
subpackages="kernel-snapshot-headers"
triggers="kernel-hooks"
short_desc="The Linux kernel and modules (testing snapshot)"
long_desc="
This package provides the linux kernel image and associated modules
for the testing kernel (future stable releases)."
distfiles="http://www.kernel.org/pub/linux//kernel/v3.0/testing/linux-${_kmajor}-${_kpatch}.tar.xz"
checksum=96030e6ef7e3d0360212059a56c24c29512f4e6f24af2462cd84aef7c5a26c23
_kernver="${_kmajor}.${_kminor}-${_kpatch}_${revision}"
kernel_hooks_version="${_kernver}"
# These files could be modified when an external module is built.
mutable_files="
/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/${_kernver}/modules.devname"
nostrip=yes
noverifyrdeps=yes
preserve=yes
do_configure() {
# If there's a file called <arch>-dotconfig, use it to
# configure the kernel; otherwise use arch defaults and all stuff
# as modules (defconfig+allmodconfig).
local arch
if [ "$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
}
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
# Run depmod after compressing modules.
sed -i '2iexit 0' scripts/depmod.sh
# 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}
# Switch to /usr.
vmkdir usr
vmove lib usr
cd ${DESTDIR}/usr/lib/modules/${_kernver} && \
rm -f source build && \
ln -sf ../../../src/kernel-headers-${_kernver} build
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.
rm -rf ${DESTDIR}/usr/lib/firmware
for i in acpi asm-generic config generated linux math-emu media net \
pcmcia scsi sound trace video; do
[ -d include/$i ] && \
cp -a include/$i ${hdrdest}/include
done
# Add workaround for vmware not finding kernel headers.
cd ${hdrdest}/include/linux && \
ln -sf ../generated/utsrelease.h . && \
ln -sf ../generated/autoconf.h .
cd ${wrksrc}
mkdir -p ${hdrdest}/arch/x86
cp -a arch/x86/include ${hdrdest}/arch/x86
cp -a include/xen ${hdrdest}/include
# 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
# Add docbook makefile
install -D -m644 Documentation/DocBook/Makefile \
${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
# 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
# Add headers vor virtualbox in reference to:
# http://bugs.archlinux.org/task/14568
cp -a include/drm ${hdrdest}/include
# Add headers for broadcom wl in reference to:
# http://bugs.archlinux.org/task/14568
cp -a include/trace ${hdrdest}/include
# 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
# 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 {} \;
# ... and run depmod again.
depmod -b ${DESTDIR} ${_kernver}
}