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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_mainflavor=grsec
pkgname=linux-$_mainflavor
pkgver=4.4.41
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
pkgrel=0
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers mpfr-dev
mpc1-dev"
options="!strip"
install=
source="http://ftp.kernel.org/pub/linux/kernel/v4.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v4.x/patch-$pkgver.xz
http://dev.alpinelinux.org/~ncopa/grsec/grsecurity-3.1-$pkgver-201604252206-alpine.patch
fix-spi-nor-namespace-clash.patch
imx6q-no-unclocked-sleep.patch
gcc6.patch
config-grsec.x86
config-grsec.x86_64
config-grsec.armhf
config-virtgrsec.x86
config-virtgrsec.x86_64
"
subpackages="$pkgname-dev:_dev linux-virtgrsec-dev:_dev"
_flavors=
for _i in $source; do
case $_i in
config-*.$CARCH)
_f=${_i%.$CARCH}
_f=${_f#config-}
_flavors="$_flavors ${_f}"
if [ "linux-$_f" != "$pkgname" ]; then
subpackages="$subpackages linux-${_f}"
fi
;;
esac
done
arch="x86 x86_64 armhf"
license="GPL2"
prepare() {
local _patch_failed=
cd "$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 $source; do
local file=${i%::*}
case $file in
*.patch)
msg "Applying $file..."
if ! patch -s -p1 -N -i "$srcdir"/${file##*/}; then
echo $file >>failed
_patch_failed=1
fi
;;
esac
done
if ! [ -z "$_patch_failed" ]; then
error "The following patches failed:"
cat failed
return 1
fi
# remove localversion from patch if any
rm -f localversion*
for i in $_flavors; do
local _config=config-$i.${CARCH}
local _builddir="$srcdir"/build-$i
mkdir -p "$_builddir"
echo "-$pkgrel-$i" > "$srcdir"/build-$i/localversion-alpine \
|| return 1
cp "$srcdir"/$_config "$_builddir"/.config || return 1
make -C "$srcdir"/linux-$_kernver \
O="$_builddir" \
HOSTCC="${CC:-gcc}" \
silentoldconfig || return 1
done
}
build() {
for i in $_flavors; do
cd "$srcdir"/build-$i
make CC="${CC:-gcc}" \
KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine" \
|| return 1
done
}
_package() {
local _buildflavor="$1" _outdir="$2"
local _abi_release=${pkgver}-${pkgrel}-${_buildflavor}
cd "$srcdir"/build-$_buildflavor || return 1
mkdir -p "$_outdir"/boot "$_outdir"/lib/modules
local _install
case "$CARCH" in
arm*)
local _dtbdir="$_outdir"/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 $_install \
INSTALL_MOD_PATH="$_outdir" \
INSTALL_PATH="$_outdir"/boot \
|| return 1
rm -f "$_outdir"/lib/modules/${_abi_release}/build \
"$_outdir"/lib/modules/${_abi_release}/source
rm -rf "$_outdir"/lib/firmware
install -D include/config/kernel.release \
"$_outdir"/usr/share/kernel/$_buildflavor/kernel.release
}
# main flavor installs in $pkgdir
package() {
depends="$depends linux-firmware"
_package grsec "$pkgdir"
}
# subflavors install in $subpkgdir
virtgrsec() {
_package virtgrsec "$subpkgdir"
}
_dev() {
local _flavor=$(echo $subpkgname | sed -E 's/(^linux-|-dev$)//g')
local _abi_release=${pkgver}-${pkgrel}-$_flavor
# 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 $_flavor kernel"
depends="gmp-dev bash"
local dir="$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 "$srcdir"/config-$_flavor.${CARCH} "$dir"/.config
echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine \
|| return 1
make -j1 -C "$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 "$srcdir"/build-$_flavor/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="9a78fa2eb6c68ca5a40ed5af08142599 linux-4.4.tar.xz
804d61765451e0b5b44efae17216d688 patch-4.4.41.xz
e077fe3a4094695c858b4e789d8add84 grsecurity-3.1-4.4.41-201604252206-alpine.patch
c32f1d7517a095a2645fc1c7dec5db8f fix-spi-nor-namespace-clash.patch
b11c29ee88f7f537973191036d48bee7 imx6q-no-unclocked-sleep.patch
90e0fca6cb7bca277394b0db7f605098 gcc6.patch
0220ccde4e102bd54ad334a23347a432 config-grsec.x86
e1b185c3baea29a66dfa8f90967c1120 config-grsec.x86_64
35d10d9444978dc8009e9da5e33b0f43 config-grsec.armhf
b8ee8bcd0b53d0d661bf9aac06150dd2 config-virtgrsec.x86
dbae20bc792107096dc33375ff0970b4 config-virtgrsec.x86_64"
sha256sums="401d7c8fef594999a460d10c72c5a94e9c2e1022f16795ec51746b0d165418b2 linux-4.4.tar.xz
afa6dff40bb3bd8e7ade90cbd2bab05b69e77ed317915ce0ea46863411df7b4d patch-4.4.41.xz
73ca3df7f8122aa06343e2e54f6124f25ede787fe7abd102564545da47fae6ef grsecurity-3.1-4.4.41-201604252206-alpine.patch
b8ce28c61663dbd92f7e1c862c042c88c4d0459ce15f6e6ea121e20705b66212 fix-spi-nor-namespace-clash.patch
7e8a954750139a421a76e414e19a3b57645c9ec70e6c14a6b7708a3fa0cfd5e4 imx6q-no-unclocked-sleep.patch
21640b417cb9a389bf7be6a11dc71a481ec76fcfcc758992a9be158ab6a643e8 gcc6.patch
8ca6e71c3b0e0013a05dd95655de733f533055bdcdaade52667789c578b9bebc config-grsec.x86
588fb21febe695a7724ec00cb1576913cdb5ad12e12d00b3a0f73342c46cfe0c config-grsec.x86_64
d975df937d5a82b48bba790bd50bf7ed04782d92755a6eeacedc9e2796633e7a config-grsec.armhf
4f31314b11df0a3881aa44f29ac87dddd36974303a0ccf919e50e1ffa971edd3 config-virtgrsec.x86
b181a9767eb44ab24457ce6b0b10be9fae7db3c3197a7c27bea1692c49c15307 config-virtgrsec.x86_64"
sha512sums="13c8459933a8b80608e226a1398e3d1848352ace84bcfb7e6a4a33cb230bbe1ab719d4b58e067283df91ce5311be6d2d595fc8c19e2ae6ecc652499415614b3e linux-4.4.tar.xz
d0ae3d0670ca1f48a86197fb3106956a79183bac5117c4af544ce687a405f288fe91176370aff834f48a6a7449ac4924955712c28f436a2ee48ba9d511484d85 patch-4.4.41.xz
1ffdca697b83fc6246ed02d648e85995b71ae2c6ee7ae735cea1f0f78d5aa2669b5715bceea0aa013929d5b265930d3e6e3a8915e13db6c8b7df4df3996133e4 grsecurity-3.1-4.4.41-201604252206-alpine.patch
410fe7dae27cb4998d17a441a5b2a19dd350636ead2de97d4ef5317501d9e82e2550bfca0f022c9be6296907c076c381e1e13060d1900ff26ee7d47f234fb104 fix-spi-nor-namespace-clash.patch
9980eb10f529bc5ce482ab0a0037febbc982b528c3e4d02fc4547e6dd45dc529a7b1711d0c89f942b1ae27842c3794b68a6b8959ef80f6fd00183d3a591cea07 imx6q-no-unclocked-sleep.patch
edcebc229956a05621ec1c89039b56aa61b468c74b54420ff72bd08658b65d29d6af385a7d78d1ce4b39889b407106b99efe7309f8a82974a74eb9edb9e89b64 gcc6.patch
2d41ef3629dc4c2b71d2bd9707ecf1883bd9a264168425d56b35bb49cfd7b0a73b154501cf54c9f9df1848f3c564e502f276985b38a1dab3a067d5485874fcc6 config-grsec.x86
c064ba25b0cb28d2f9c20da77899c6df6844b2538225011a063094c527a5ba59de5fbf619494dfb5c45fae91b637876493cc839095a9fc559d2f8cf9aa8003d3 config-grsec.x86_64
a19b8179cce90e5cfe0ee30c85c0e9fd67274290d7556a5f2cb530ba9ee5f6e941ff96f20cebbd0223f3febfe8b0e3f30c7c2696dd9184c1d3ca9dcb0eca6f4a config-grsec.armhf
c07523775446c6cac6e2c8bd740d2647cf099a4b11aae0787259ccdf667571832185781257534657039773d68a21079b25f8e32bd32797bbbffe26d82f634bcb config-virtgrsec.x86
c6f0a7c70cb1889c30dca9c44cd39061a3b8e19eee88197d64e056101f4826e6557d18b0457d83c849f9bf8e2e9fbf05c7d15291b7dbff5326d24d746e42d3f7 config-virtgrsec.x86_64"
|
