175 lines
5.1 KiB
Text
175 lines
5.1 KiB
Text
# Template file for 'rpi-kernel'
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#
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_githash="1ee357126701ce815aa6c9219d373df40dc5f456"
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_gitshort="${_githash:0:7}"
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pkgname=rpi-kernel
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version=3.12.28
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revision=2
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wrksrc="linux-${_githash}"
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maintainer="Juan RP <xtraeme@gmail.com>"
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homepage="http://www.kernel.org"
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license="GPL-2"
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short_desc="The Linux kernel and modules for Raspberry Pi (${version%.*} series [git ${_gitshort}])"
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distfiles="https://github.com/raspberrypi/linux/archive/${_githash}.tar.gz"
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checksum=4917a9e01138f2f44d4f226244465ace66568a23d40c8e3dbd4c4cd420ccd7ae
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_kernver="${version}_${revision}"
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nostrip=yes
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noverifyrdeps=yes
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only_for_archs="armv6l"
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hostmakedepends="perl python kmod>=11_2 uboot-mkimage libressl-openssl elfutils bc"
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makedepends="ncurses-devel"
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replaces="kernel-rpi>=0"
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triggers="kernel-hooks"
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# These files could be modified when an external module is built.
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mutable_files="
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/usr/lib/modules/${_kernver}/modules.dep
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/usr/lib/modules/${_kernver}/modules.dep.bin
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/usr/lib/modules/${_kernver}/modules.symbols
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/usr/lib/modules/${_kernver}/modules.symbols.bin
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/usr/lib/modules/${_kernver}/modules.alias
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/usr/lib/modules/${_kernver}/modules.alias.bin
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/usr/lib/modules/${_kernver}/modules.devname"
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pre_configure() {
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# Remove .git directory, otherwise scripts/setkernelversion.sh
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# modifies KERNELRELEASE and appends + to it.
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rm -rf .git
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}
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do_configure() {
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if [ "$CROSS_BUILD" ]; then
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_args="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
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fi
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# Copy required files to create the bootable image.
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cp ${FILESDIR}/args-uncompressed.txt arch/arm/boot/
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cp ${FILESDIR}/boot-uncompressed.txt arch/arm/boot/
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cp ${FILESDIR}/imagetool-uncompressed.py arch/arm/boot/
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# Use upstream default configuration, no need to maintain ours.
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make ${makejobs} ${_args} ARCH=arm bcmrpi_defconfig
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# Always use our revision to CONFIG_LOCALVERSION to match our pkg version.
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sed -i -e "s|^\(CONFIG_LOCALVERSION=\).*|\1\"_${revision}\"|" .config
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}
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do_build() {
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if [ "$CROSS_BUILD" ]; then
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_args="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
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fi
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make ${makejobs} ${_args} ARCH=arm prepare
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make ${makejobs} ${_args} ARCH=arm uImage modules
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}
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do_install() {
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local hdrdest
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# Run depmod after compressing modules.
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sed -i '2iexit 0' scripts/depmod.sh
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# Install kernel, firmware and modules
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make ${makejobs} ARCH=arm INSTALL_MOD_PATH=${DESTDIR} modules_install
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# Generate kernel.img and install it to destdir.
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cd arch/arm/boot
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/usr/bin/python2 imagetool-uncompressed.py
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cd ${wrksrc}
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vinstall arch/arm/boot/kernel.img 644 boot
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hdrdest=${DESTDIR}/usr/src/${sourcepkg}-headers-${_kernver}
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# Switch to /usr.
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vmkdir usr
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mv ${DESTDIR}/lib ${DESTDIR}/usr
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cd ${DESTDIR}/usr/lib/modules/${_kernver}
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rm -f source build
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ln -sf ../../../src/${sourcepkg}-headers-${_kernver} build
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cd ${wrksrc}
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# Install required headers to build external modules
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install -Dm644 Makefile ${hdrdest}/Makefile
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install -Dm644 kernel/Makefile ${hdrdest}/kernel/Makefile
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install -Dm644 .config ${hdrdest}/.config
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mkdir -p ${hdrdest}/include
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# Remove firmware stuff provided by the "linux-firmware" pkg.
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rm -rf ${DESTDIR}/usr/lib/firmware
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for i in acpi asm-generic config crypto drm generated linux math-emu \
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media net pcmcia scsi sound trace uapi video xen; do
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[ -d include/$i ] && cp -a include/$i ${hdrdest}/include
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done
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cd ${wrksrc}
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# Copy files necessary for later builds.
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cp Module.symvers ${hdrdest}
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cp -a scripts ${hdrdest}
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# fix permissions on scripts dir
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chmod og-w -R ${hdrdest}/scripts
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# copy arch includes for external modules
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mkdir -p ${hdrdest}/arch/arm/mach-bcm2708
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cp -a arch/arm/include ${hdrdest}/arch/arm
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cp -a arch/arm/mach-bcm2708/include ${hdrdest}/arch/arm/mach-bcm2708
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mkdir -p ${hdrdest}/arch/arm/kernel
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cp arch/arm/Makefile ${hdrdest}/arch/arm
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cp arch/arm/kernel/asm-offsets.s ${hdrdest}/arch/arm/kernel
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# Add docbook makefile
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install -Dm644 Documentation/DocBook/Makefile \
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${hdrdest}/Documentation/DocBook/Makefile
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# Add md headers
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mkdir -p ${hdrdest}/drivers/md
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cp drivers/md/*.h ${hdrdest}/drivers/md
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# Add inotify.h
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mkdir -p ${hdrdest}/include/linux
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cp include/linux/inotify.h ${hdrdest}/include/linux
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# Add wireless headers
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mkdir -p ${hdrdest}/net/mac80211/
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cp net/mac80211/*.h ${hdrdest}/net/mac80211
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# add dvb headers for external modules
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mkdir -p ${hdrdest}/include/config/dvb/
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cp include/config/dvb/*.h ${hdrdest}/include/config/dvb/
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# Copy in Kconfig files
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for i in $(find . -name "Kconfig*"); do
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mkdir -p ${hdrdest}/$(echo $i | sed 's|/Kconfig.*||')
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cp $i ${hdrdest}/$i
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done
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# Remove unneeded architectures
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for arch in alpha arm26 avr32 blackfin cris frv h8300 \
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ia64 m* p* s* um v850 x86 xtensa; do
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rm -rf ${hdrdest}/arch/${arch}
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done
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# Compress all modules with xz to save a few MBs.
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msg_normal "$pkgver: compressing kernel modules with gzip, please wait...\n"
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find ${DESTDIR} -name '*.ko' -exec gzip -9 {} \;
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# ... and run depmod again.
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depmod -b ${DESTDIR}/usr -F System.map ${_kernver}
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}
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rpi-kernel-headers_package() {
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nostrip=yes
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noverifyrdeps=yes
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replaces="kernel-rpi-headers>=0"
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short_desc="The Linux kernel headers for Raspberry Pi (${version%.*} series [git ${_gitshort}])"
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pkg_install() {
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vmove usr/src
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vmove usr/lib/modules/${_kernver}/build
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}
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}
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