# Template file for 'rpi-kernel' # _githash="25aa8634418934f094e13ac75c902416194d1dbd" _gitshort="${_githash:0:7}" pkgname=rpi-kernel version=4.4.45 revision=1 wrksrc="linux-${_githash}" maintainer="Juan RP " homepage="http://www.kernel.org" license="GPL-2" short_desc="The Linux kernel for Raspberry Pi (${version%.*} series [git ${_gitshort}])" distfiles="https://github.com/raspberrypi/linux/archive/${_githash}.tar.gz" checksum=556a2c4283a070675cd45fe406377f44d573dd544e9309345d776d1472384942 _kernver="${version}_${revision}" nodebug=yes nostrip=yes noverifyrdeps=yes noshlibprovides=yes # RPi and RPi2 only_for_archs="armv6l armv6l-musl armv7l armv7l-musl" hostmakedepends="perl kmod uboot-mkimage libressl bc" makedepends="ncurses-devel" triggers="kernel-hooks" # 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/${_kernver}/modules.devname" pre_configure() { # Remove .git directory, otherwise scripts/setkernelversion.sh # modifies KERNELRELEASE and appends + to it. rm -rf .git } do_configure() { if [ "$CROSS_BUILD" ]; then _args="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-" fi # Use upstream default configuration, no need to maintain ours. case "$XBPS_TARGET_MACHINE" in armv7l*) echo "CONFIG_USER_NS=y" >> arch/arm/configs/bcm2709_defconfig make ${makejobs} ${_args} ARCH=arm bcm2709_defconfig ;; armv6l*) echo "CONFIG_USER_NS=y" >> arch/arm/configs/bcmrpi_defconfig make ${makejobs} ${_args} ARCH=arm bcmrpi_defconfig ;; esac # Always use our revision to CONFIG_LOCALVERSION to match our pkg version. sed -i -e "s|^\(CONFIG_LOCALVERSION=\).*|\1\"_${revision}\"|" .config } do_build() { if [ "$CROSS_BUILD" ]; then _args="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-" fi make ${makejobs} ${_args} ARCH=arm prepare make ${makejobs} ${_args} ARCH=arm zImage modules dtbs } do_install() { local hdrdest # Run depmod after compressing modules. sed -i '2iexit 0' scripts/depmod.sh # Install kernel, firmware and modules make ${makejobs} ARCH=arm INSTALL_MOD_PATH=${DESTDIR} modules_install vmkdir boot # Generate kernel.img and install it to destdir. case "$XBPS_TARGET_MACHINE" in armv7l*) scripts/mkknlimg --dtok arch/arm/boot/zImage ${DESTDIR}/boot/kernel7.img ;; armv6l*) scripts/mkknlimg --dtok arch/arm/boot/zImage ${DESTDIR}/boot/kernel.img ;; esac vmkdir boot/overlays mv arch/arm/boot/dts/overlays/*.dtbo ${DESTDIR}/boot/overlays mv arch/arm/boot/dts/*.dtb ${DESTDIR}/boot hdrdest=${DESTDIR}/usr/src/${sourcepkg}-headers-${_kernver} # Switch to /usr. vmkdir usr mv ${DESTDIR}/lib ${DESTDIR}/usr cd ${DESTDIR}/usr/lib/modules/${_kernver} rm -f source build ln -sf ../../../src/${sourcepkg}-headers-${_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 ${DESTDIR}/usr/lib/firmware for i in acpi asm-generic config crypto drm generated linux math-emu \ media net pcmcia scsi sound trace uapi video xen; do [ -d include/$i ] && cp -a include/$i ${hdrdest}/include done cd ${wrksrc} # Copy files necessary for later builds. cp Module.symvers ${hdrdest} cp -a scripts ${hdrdest} # fix permissions on scripts dir chmod og-w -R ${hdrdest}/scripts # copy arch includes for external modules mkdir -p ${hdrdest}/arch/arm cp -a arch/arm/include ${hdrdest}/arch/arm case "$XBPS_TARGET_MACHINE" in armv7l*) mkdir -p ${hdrdest}/arch/arm/mach-bcm2709 cp -a arch/arm/mach-bcm2709/include ${hdrdest}/arch/arm/mach-bcm2709 ;; armv6l*) mkdir -p ${hdrdest}/arch/arm/mach-bcm2708 cp -a arch/arm/mach-bcm2708/include ${hdrdest}/arch/arm/mach-bcm2708 ;; esac mkdir -p ${hdrdest}/arch/arm/kernel cp arch/arm/Makefile ${hdrdest}/arch/arm cp arch/arm/kernel/asm-offsets.s ${hdrdest}/arch/arm/kernel # Add docbook makefile install -Dm644 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 dvb headers for external modules mkdir -p ${hdrdest}/include/config/dvb/ cp include/config/dvb/*.h ${hdrdest}/include/config/dvb/ # 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 arm26 avr32 blackfin cris frv h8300 \ ia64 m* p* s* um v850 x86 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 gzip, please wait...\n" find ${DESTDIR} -name '*.ko' | xargs -n1 -P0 gzip -9 # ... and run depmod again. depmod -b ${DESTDIR}/usr -F System.map ${_kernver} } rpi-kernel-headers_package() { nostrip=yes noverifyrdeps=yes noshlibprovides=yes short_desc="The Linux kernel headers for Raspberry Pi (${version%.*} series [git ${_gitshort}])" pkg_install() { vmove usr/src vmove usr/lib/modules/${_kernver}/build } }