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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_flavor=vanilla
pkgname=linux-${_flavor}
pkgver=3.12.8
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
fs-binfmt_elf-fix-memory-map-for-PIE-applications.patch
kernelconfig.armhf
kernelconfig.x86
kernelconfig.x86_64
"
if [ "${pkgver%.0}" = "$pkgver" ]; then
source="$source
http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz"
fi
subpackages="$pkgname-dev"
arch="armhf x86 x86_64"
license="GPL-2"
_abi_release=${pkgver}
prepare() {
local _patch_failed=
cd "$srcdir"/linux-$_kernver
if [ "$_kernver" != "$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
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 "$pkgdir"/lib/modules
make -j1 modules_install firmware_install install \
INSTALL_MOD_PATH="$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"
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="cc6ee608854e0da4b64f6c1ff8b6398c linux-3.12.tar.xz
59d1fabcccea6a8a3fcf59d610205a6e fs-binfmt_elf-fix-memory-map-for-PIE-applications.patch
401c8766656e65d18f99e5253ef0dd34 kernelconfig.armhf
e398fabcf021ff445ac39482f9e0d19c kernelconfig.x86
a1a4f1a5406676817038bf1d16f1fa21 kernelconfig.x86_64
03d34842e3a1197d17055610f62627b8 patch-3.12.8.xz"
sha256sums="2e120ec7fde19fa51dc6b6cc11c81860a0775defcad5a5bf910ed9a50e845a02 linux-3.12.tar.xz
e1377ef692929a37f1e638038b10e06a98502f28efc461e1948dcd67df1e7619 fs-binfmt_elf-fix-memory-map-for-PIE-applications.patch
391ea5a791c46a9d7630d18cdf58cf32d7f70b77e9dff31da23a75411f10618a kernelconfig.armhf
a0c86879f4e0a4f5b9d73771c2b702075141bb05f941342bd40b9125d789513f kernelconfig.x86
ec702fef732a2ca5d315fd08bf05968b9b37085a5d0cf07a2e3bf23b896549bd kernelconfig.x86_64
a8e056bec1a39bbca8d2df9c477a9dee0e263ae4335601548eda14326e83e782 patch-3.12.8.xz"
sha512sums="4ba5797e0772726d05c9f2eee66dc6dc2a5033c749ef44764c805a83da739ed5d0c6443b76785e38fe1ef74cc7ade787e48144faed0cfcb6f124f05248c700ff linux-3.12.tar.xz
e8b5a96ddcf55ac9df7de506728a5308f9156086410edf6d354d7c69f6fb450222b25eb062e397889eeb9e5653c3f5110b0603003cca5d6706171b5559ddcd97 fs-binfmt_elf-fix-memory-map-for-PIE-applications.patch
9467b106797276495ec0448b23d72ad10e52d15401d729d27b35f4e0d05d587f55e2387264ce3f28ee44cd1b77e5ce3eb224ab52749f3512879c24e1afff2a06 kernelconfig.armhf
483231e9d51ae18e44a8ef6739688cfcc8aaa7f1831481ef34a66e0e6f980455dff83b7cfcad78631e3fade18e00354445c00585b8ed97b6a218f46e0a52a3b7 kernelconfig.x86
c19dc40777aa832cf4a6bf28463dfd81738cc2da3d817b44ffc2bcbc89b19579ad18d2245c9b5df48b550e250cc274173408f45f132a7b48bca14460646bebaf kernelconfig.x86_64
27cf39ed82d2b28669a7a63b577814b625e9fa73fce4e15c5f4a35358621356e4364c4892427fb5e02982087090404f5ce871357a04c0372d008b1e55ca55aee patch-3.12.8.xz"
|
