# Maintainer: Natanael Copa _flavor=grsec pkgname=linux-${_flavor} pkgver=3.13.8 case $pkgver in *.*.*) _kernver=${pkgver%.*};; *.*) _kernver=${pkgver};; esac pkgrel=0 pkgdesc="Linux kernel with grsecurity" url=http://grsecurity.net depends="mkinitfs linux-firmware" makedepends="perl sed installkernel bash gmp-dev bc" options="!strip" _config=${config:-kernelconfig.${CARCH}} install= source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz grsecurity-3.0-3.13.8-201404011912.patch ccache.patch fix-memory-map-for-PIE-applications.patch platform-introduce-OF-style-modalias-support-for-pla.patch imx6q-no-unclocked-sleep.patch kernelconfig.x86 kernelconfig.x86_64 kernelconfig.armhf " subpackages="$pkgname-dev" arch="x86 x86_64 armhf" license="GPL-2" _abi_release=${pkgver}-${pkgrel}-${_flavor} prepare() { local _patch_failed= cd "$srcdir"/linux-$_kernver if [ "${pkgver%.0}" = "$pkgver" ]; then msg "Applying patch-$pkgver.xz" unxz -c < "$srcdir"/patch-$pkgver.xz | patch -p1 -N || return 1 fi # first apply patches in specified order for i in $source; do case $i in *.patch) msg "Applying $i..." if ! patch -s -p1 -N -i "$srcdir"/$i; then echo $i >>failed _patch_failed=1 fi ;; esac done if ! [ -z "$_patch_failed" ]; then error "The following patches failed:" cat failed return 1 fi rm -f localversion* echo "-$pkgrel-$_flavor" > localversion-alpine mkdir -p "$srcdir"/build cp "$srcdir"/$_config "$srcdir"/build/.config || return 1 make -C "$srcdir"/linux-$_kernver O="$srcdir"/build HOSTCC="${CC:-gcc}" \ silentoldconfig } # this is so we can do: 'abuild menuconfig' to reconfigure kernel menuconfig() { cd "$srcdir"/build || return 1 make menuconfig cp .config "$startdir"/$_config } build() { cd "$srcdir"/build export GCC_SPECS=hardenednopie.specs make CC="${CC:-gcc}" \ KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine" \ || return 1 } package() { cd "$srcdir"/build mkdir -p "$pkgdir"/boot "$pkgdir"/lib/modules local _install case "$CARCH" in arm*) local _dtbdir="$pkgdir"/usr/lib/linux-${_abi_release} mkdir -p "$_dtbdir" for i in arch/arm/boot/dts/*.dtb ; do install -m644 "$i" "$_dtbdir" done _install=zinstall ;; *) _install=install ;; esac make -j1 modules_install firmware_install $_install \ INSTALL_MOD_PATH="$pkgdir" \ INSTALL_PATH="$pkgdir"/boot \ || return 1 rm -f "$pkgdir"/lib/modules/${_abi_release}/build \ "$pkgdir"/lib/modules/${_abi_release}/source rm -rf "$pkgdir"/lib/firmware install -D include/config/kernel.release \ "$pkgdir"/usr/share/kernel/$_flavor/kernel.release } dev() { # copy the only the parts that we really need for build 3rd party # kernel modules and install those as /usr/src/linux-headers, # simlar to what ubuntu does # # this way you dont need to install the 300-400 kernel sources to # build a tiny kernel module # pkgdesc="Headers and script for third party modules for grsec kernel" depends="gmp-dev bash" local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release} # first we import config, run prepare to set up for building # external modules, and create the scripts mkdir -p "$dir" cp "$srcdir"/$_config "$dir"/.config make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="${CC:-gcc}" \ silentoldconfig prepare modules_prepare scripts # remove the stuff that poits to real sources. we want 3rd party # modules to believe this is the soruces rm "$dir"/Makefile "$dir"/source # copy the needed stuff from real sources # # this is taken from ubuntu kernel build script # http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-jaunty.git;a=blob;f=debian/rules.d/3-binary-indep.mk;hb=HEAD cd "$srcdir"/linux-$_kernver find . -path './include/*' -prune -o -path './scripts/*' -prune \ -o -type f \( -name 'Makefile*' -o -name 'Kconfig*' \ -o -name 'Kbuild*' -o -name '*.sh' -o -name '*.pl' \ -o -name '*.lds' \) | cpio -pdm "$dir" cp -a drivers/media/dvb/dvb-core/*.h "$dir"/drivers/media/dvb/dvb-core cp -a drivers/media/video/*.h "$dir"/drivers/media/video cp -a drivers/media/dvb/frontends/*.h "$dir"/drivers/media/dvb/frontends cp -a scripts include "$dir" find $(find arch -name include -type d -print) -type f \ | cpio -pdm "$dir" install -Dm644 "$srcdir"/build/Module.symvers \ "$dir"/Module.symvers mkdir -p "$subpkgdir"/lib/modules/${_abi_release} ln -sf /usr/src/linux-headers-${_abi_release} \ "$subpkgdir"/lib/modules/${_abi_release}/build } md5sums="0ecbaf65c00374eb4a826c2f9f37606f linux-3.13.tar.xz 72b911bfc50de88c67bd0e8732978deb patch-3.13.8.xz 8d342a525405ccd167eb95a20c0e1062 grsecurity-3.0-3.13.8-201404011912.patch 2a1bac5f61da1962dfa90dfb16895eef ccache.patch c6a4ae7e8ca6159e1631545515805216 fix-memory-map-for-PIE-applications.patch f5c7e4f1dc67f8560e4b9bbe75726d13 platform-introduce-OF-style-modalias-support-for-pla.patch 1a307fc1d63231bf01d22493a4f14378 imx6q-no-unclocked-sleep.patch 37865a61f0319c558d05568f34fa11e7 kernelconfig.x86 3949ef829d102d36255ff92ff76936d2 kernelconfig.x86_64 6ea461c60077b09aa75040f7672c7250 kernelconfig.armhf" sha256sums="4d5e5eee5f276424c32e9591f1b6c971baedc7b49f28ce03d1f48b1e5d6226a2 linux-3.13.tar.xz 073a392f4d156955df26a09c3236faf375da0afc49077e6b805f5788b8fffb10 patch-3.13.8.xz 9121632468387fa458326d1e05a62f855ba8c8ab49998500f56dca7768208bbb grsecurity-3.0-3.13.8-201404011912.patch b6abce04f005314f768707a54f85d150cfde1a738f20c569ffa0d11770ff70dc ccache.patch 500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7 fix-memory-map-for-PIE-applications.patch e90bb651da4ff16df25565e44ca70e26367bbcbf9d27962c796c6afd5eecea96 platform-introduce-OF-style-modalias-support-for-pla.patch 21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3 imx6q-no-unclocked-sleep.patch f8297eb16cfbe48d5202072e21fa16ebac95de26c8cfa8ec5a66610504af2f81 kernelconfig.x86 fd55e28d9baf330d6593453da592bcc03779694e7c3fb496fec47cdad1d7bcaa kernelconfig.x86_64 c1e583baa6694643f85b8df0924cc7c4fac0f6eef963969615e6e642db0f969a kernelconfig.armhf" sha512sums="1ba223bb4b885d691a67196d86a8aaf7b4a1c351bf2a762f50f1b0c32da00dd0c28895872a66b49e8d244498d996876609268e64861d28ac4048886ef9f79b87 linux-3.13.tar.xz d61fc7e95e461b8f0f09ac6e3456eea160f64555bd0c78449d98a6a06e14929915dd6f739f7c7ee34512fbf9eb44ed17e2d262830f86194cb66a4760d019f8f0 patch-3.13.8.xz 0dcb393b94a36fea3698856031e165bc665b5a5f4a080dadcf6f4928e4776780fb16b23c5de8a0446c9a3766afa42f36df67f000b0b020e13c025b474fb68531 grsecurity-3.0-3.13.8-201404011912.patch f6e36cc94cb0c06ba181362f6de6c9fd431e571fbb35acad78d8790ae107531add54f6cb87d78180dd604076d2326885d16127fc4176ed07277ea89c151ce4e0 ccache.patch 4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7 fix-memory-map-for-PIE-applications.patch 2ef795ebd70939be346cba824e6af2ca3d8220cdbc54b9fe3a6861cf44bc0df954ca91b7f6e68dcecebdb8a6a1651c12869588cea8c191f9054fe7a8db02f2a4 platform-introduce-OF-style-modalias-support-for-pla.patch 87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221 imx6q-no-unclocked-sleep.patch 852e46d89f9a445a1c5400f1dbbdefc93667f68a58a1b4ecc7dcad4cb125e1c3d11971ca8f33ef04a0c5a117293b3012c8a758c68edf7f0a300a80a81e686d64 kernelconfig.x86 16083f764d700959dfc066e524554011743b9ea4e6ca0db1c73b22e36cd0a6ca0dffd293fb758ea50f0a930e26b149a27e27e58728b500bb7f5b81f7b973d1cf kernelconfig.x86_64 4797e9a125d496704c6e3aa6f9799c47d253409fa501e5f9c1d83e782b426413cd76d434dee5a12f90b0e0575a7177e3442ecc1fe297e8de0bca8395f00b6e61 kernelconfig.armhf"