# Maintainer: Sébastien Luttringer # Customized version of linux for seblu computers shopt -s nullglob # WARNING: # Always use 3 dot versionning here! (e.g: 3.11.0, not 3.11) # Althought tarball release are not nammed with the third number, the kernel # built version contains it. Thus, modules and identifiers are with the last 0. kernelver=3.13-rc3 kernelsuf=-seblu pkgname=linux pkgver=${kernelver//-/_} pkgrel=1 arch=('x86_64') license=('GPL2') url='http://www.kernel.org' options=('!strip') makedepends=('kmod' 'bc' 'xmlto' 'docbook-xsl') source=("config.$CARCH.$kernelver") md5sums=('SKIP') # major kernel version (first number) kernelmaj=${kernelver%%.*} # base url for kernel related tarballs (full, patch, etc) kernelurl="https://www.kernel.org/pub/linux/kernel/v$kernelmaj.x" # here we have a Linus kernel if [[ $kernelver =~ $kernelmaj\.[[:digit:]]+\.0 ]]; then # kernel base is the version of the full kernel tarball to download kernelbase=${kernelver%.0} # here we have a Linus rc kernel elif [[ $kernelver =~ -rc ]]; then kernelbase=${kernelver%-rc*} kernelbase=$kernelmaj.$((${kernelbase#*.} - 1)) patchurl="testing/patch-$kernelver.xz" # here we have stable kernel schema (probably Greg) elif [[ $kernelver =~ $kernelmaj\.[[:digit:]]+\.[[:digit:]]+ ]]; then # kernel base is the version of the full kernel tarball to download kernelbase=${kernelver%.*} patchurl="patch-$kernelver.xz" else # we are in error, probably the last version number is not here error "Invalid kernel number: $kernelver, read warning before \$kernelver!" exit 2 fi # adding base kernel to sources # we doesn't use .sign as kernel.org provide only .sign for raw tarball (no xz) # makepkg doesn't handle this correctly source+=("$kernelurl/linux-$kernelbase.tar.xz") md5sums+=('SKIP') # adding patch to sources if [[ -n $patchurl ]]; then source+=("$kernelurl/$patchurl") md5sums+=('SKIP') fi # we can now guess real package name. Useful to avoid overwrite pkgname=$pkgname$kernelsuf-$kernelver # small hack to avoid makepkg to check checksum #SKIPCHECKSUMS=1 # Because kernel compilation is heavy IO process we are nice people _nice='nice -n 19' prepare() { # priorize upstream patch if [[ -e patch-$kernelver ]]; then ln -sf patch-$kernelver 00-patch-$kernelver.patch fi # apply patches cd linux-$kernelbase for _f in "$srcdir"/*.patch; do [[ -r "$_f" ]] || continue msg2 "Applying patch: ${_f##*/}" $_nice patch -N -p1 -i "$_f" done # loading default config # use make localmodconfig to check .config is correct msg2 'Copying config' install "$srcdir/config.$CARCH.$kernelver" .config # removing last dot if zero #sed -ri 's/^SUBLEVEL = 0$/SUBLEVEL =/' Makefile # force suffixe in config (must be the right!) msg2 'Setting kernel suffix' sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"$kernelsuf\"|g" .config } build() { msg2 "Kernel version: $kernelver" msg2 "Kernel suffix: $kernelsuf" cd linux-$kernelbase # define current build version echo $((pkgrel - 1)) > .version # Preapre compilation msg2 'Preparing compilation' yes '' | $_nice make config &>/dev/null $_nice make prepare &>/dev/null # Compiling sources msg2 'Compiling' $_nice make bzImage modules } package() { cd linux-$kernelbase # get real compiled kernel version compver=$(make kernelrelease) pkgdesc="The Linux Kernel, version $compver" provides=("linux=$kernelver" "linux-headers=$kernelver") depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio') install='install' # installing modules # disable DEPMOD because it fail due to poor hack in scripts/depmod.sh # and it's done by kernel-install in .install $_nice make INSTALL_MOD_PATH="$pkgdir/usr" DEPMOD=/bin/true modules_install # install kernel and map $_nice install -D -m644 arch/x86/boot/bzImage "$pkgdir/usr/lib/kernel/vmlinuz-$compver" # remove build and source links rm -f "$pkgdir/usr/lib/modules/$compver"/{source,build} # remove the firmware (avoiding conflict with 2.6 rm -rf "$pkgdir/usr/lib/firmware" # 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 msg2 'Gzip modules harder' $_nice find "$pkgdir" -name '*.ko' -exec gzip -9 {} \; } copy_headers() { # create build symlink into /usr/lib/modules ln -sf ../../../src/linux-$compver "$pkgdir/usr/lib/modules/$compver/build" # Copy kernel config files cd "$srcdir/linux-$kernelbase" install -D -m644 Makefile "$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/$i" done # create include directory install -d "$pkgdir/usr/src/linux-$compver/include" for i in acpi asm-generic config crypto drm generated linux math-emu \ media net pcmcia scsi sound trace uapi video xen; do cp -a include/$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 # pci for i in bt8xx cx88 saa7134; do install -d "$pkgdir/usr/src/linux-$compver/drivers/media/pci/$i" cp -a drivers/media/pci/$i/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/pci/$i" done # usb for i in cpia2 em28xx pwc sn9c102; do install -d "$pkgdir/usr/src/linux-$compver/drivers/media/usb/$i" cp -a drivers/media/usb/$i/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/usb/$i" done # i2c mkdir -p "$pkgdir/usr/src/linux-$compver/drivers/media/i2c" cp drivers/media/i2c/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/i2c/" for i in cx25840; do install -d "$pkgdir/usr/src/linux-$compver/drivers/media/i2c/$i" cp -a drivers/media/i2c/$i/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/i2c/$i" done # add dm headers install -d "$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-$compver/drivers/media/dvb-core" cp drivers/media/dvb-core/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/dvb-core/" # add dvb headers for external modules # in reference to: # http://bugs.archlinux.org/task/11194 install -d "$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-$compver/drivers/media/dvb-frontends/" cp drivers/media/i2c/msp3400-driver.h "$pkgdir/usr/src/linux-$compver/drivers/media/i2c/" # add dvb headers # in reference to: # http://bugs.archlinux.org/task/20402 install -d "$pkgdir/usr/src/linux-$compver/drivers/media/usb/dvb-usb" cp drivers/media/usb/dvb-usb/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/usb/dvb-usb/" install -d "$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-$compver/drivers/media/tuners" cp drivers/media/tuners/*.h "$pkgdir/usr/src/linux-$compver/drivers/media/tuners/" # add xfs and shmem for aufs building install -d "$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" # 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/$i" done # strip scripts directory find "$pkgdir/usr/src/linux-$compver/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do case "$(file -bi "$binary")" in *application/x-sharedlib*) # Libraries (.so) $_nice strip $STRIP_SHARED "$binary";; *application/x-archive*) # Libraries (.a) $_nice strip $STRIP_STATIC "$binary";; *application/x-executable*) # Binaries $_nice strip $STRIP_BINARIES "$binary";; esac done # remove unneeded architectures $_nice rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm,arm26,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,mips,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa} } # vim:set ts=2 sw=2 ft=sh et: