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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_mainflavor=rpi
pkgname=linux-$_mainflavor
pkgver=4.1.15
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
pkgrel=0
pkgdesc="Linux kernel with Raspberry Pi patches"
url=https://github.com/raspberrypi/linux
depends="mkinitfs linux-firmware"
makedepends="perl installkernel bash gmp-dev bc"
options="!strip"
install=
source="http://ftp.kernel.org/pub/linux/kernel/v4.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v4.x/patch-$pkgver.xz
http://dev.alpinelinux.org/~tteras/linux-4.1.y-rpi-20151218.patch
rpi-cirrus-4.1.y-20151218.patch
gpio-mcp23s08-pullups.patch
config-rpi.armhf
config-rpi2.armhf
markdt
"
subpackages="$pkgname-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-${_f}"
fi
;;
esac
done
arch="armhf"
license="GPL2"
prepare() {
local _patch_failed=
cd "$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
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
# 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() {
export GCC_SPECS=hardenednopie.specs
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-${_abi_release}
cd "$srcdir"/build-$_buildflavor/arch/arm/boot/dts || return 1
mkdir -p "$_dtbdir"
find . -name "*.dtb" -type f | cpio -pdm "$_dtbdir"
_install=zinstall
;;
*)
_install=install
;;
esac
cd "$srcdir"/build-$_buildflavor || return 1
make -j1 modules_install firmware_install $_install \
INSTALL_MOD_PATH="$_outdir" \
INSTALL_PATH="$_outdir"/boot \
|| return 1
# tell rpi bootloader we are device tree capable
"$srcdir"/markdt "$_outdir"/boot/vmlinuz-$_buildflavor \
|| 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 $pkgdir
package() {
_package rpi "$pkgdir"
}
# subflavors install in $subpkgdir
rpi2() {
_package rpi2 "$subpkgdir"
}
# we only provide -dev for main flavor for now
dev() {
local _abi_release=${pkgver}-${pkgrel}-$_mainflavor
# copy the only the parts that we really need for build 3rd party
# kernel modules and install those as /usr/src/linux-headers,
# simlar to what ubuntu does
#
# this way you dont need to install the 300-400 kernel sources to
# build a tiny kernel module
#
pkgdesc="Headers and script for third party modules for grsec kernel"
depends="gmp-dev bash"
local dir="$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 "$srcdir"/config-$_mainflavor.${CARCH} "$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 "$srcdir"/build-$_mainflavor/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="fe9dc0f6729f36400ea81aa41d614c37 linux-4.1.tar.xz
5ec05841161a172f8ae1a7f38bb382b0 patch-4.1.15.xz
6b091b3432dfde5452b3d1c9239622f2 linux-4.1.y-rpi-20151218.patch
d4b70738cf06dbd70534d5e873442951 rpi-cirrus-4.1.y-20151218.patch
b66e8aa4991ca5c2ccd61559ed7e6491 gpio-mcp23s08-pullups.patch
3b645eef5408cbbcf9c6b13581ef775a config-rpi.armhf
1c21e249ea27b70dd5e0a7b69820fdee config-rpi2.armhf
e587cae1dca2f5992555d9bcf53deecf markdt"
sha256sums="caf51f085aac1e1cea4d00dbbf3093ead07b551fc07b31b2a989c05f8ea72d9f linux-4.1.tar.xz
0ffca8557f1aa191da2f2260ad279c9cc858e6308a8af8a76f7ca3d3c0540344 patch-4.1.15.xz
21dded436f0ff6f36fdc630c406b179820a13403f18c9c221c41d98cc9b77b4b linux-4.1.y-rpi-20151218.patch
5aa17a1554598c3b364b7e8aea84bacfc13e8aca9b9101e58d89c211674a3d5a rpi-cirrus-4.1.y-20151218.patch
b389a556bbd98053881b43deef1adf20640f980557c5f37cfd7ece2daeecbda9 gpio-mcp23s08-pullups.patch
7eb3025189c64f4023db864169dcc9d64d029fc871d0ffbc59621292a338772a config-rpi.armhf
10318f14c68a7fafe3b1a8f3208c8586dabce5c01598a4bf7a2da76166b273b4 config-rpi2.armhf
0f6681fc5c3590e1dbe13a2bde796403bd1529cf0fe19720899eaa0db79bcb49 markdt"
sha512sums="168ef84a4e67619f9f53f3574e438542a5747f9b43443363cb83597fcdac9f40d201625c66e375a23226745eaada9176eb006ca023613cec089349e91751f3c0 linux-4.1.tar.xz
646daf16c01fb8c3013c7c9919c18c3635eb6bd37560623cb56cc7a6d0b22fb13290cee8865dfbcc435cd8544cc3ecb6f3aae538d10c9e0b1098806f233155a3 patch-4.1.15.xz
9ca5c2c0417fc091f46393a7b84b4f8520fa7e21ce6f4c6987966f535388c97e92ffaf8044c80182be584d37b458f9c95b0cf0d8bd86ba3b5cbef1e47b2178bc linux-4.1.y-rpi-20151218.patch
843afc1f2a72fa9618935dd67d4ac33a22ee78f20114af349f8d93e54864375b3ef192c8d8fde814d6685d5fe675c2a850743834ef89640eedce9f4db5ffdb67 rpi-cirrus-4.1.y-20151218.patch
36724ba56cb8fdf3a3d347cffb67ae1cc3d7b1052d526b6b5134ebf6baae9f9724b586c97833453dc7697ab24699426f0749af78b6a80be36967a80033a0cf40 gpio-mcp23s08-pullups.patch
51f7fcacb9fb05aa14e7ee7890f7726ce4b0001496cfe9ca2152693c2acf5fefbfa654d2d4f26058aa3b617141f29cff7e0427c30e291209829ab1e44c6412ba config-rpi.armhf
1e249312b12e5d247ca7e250653afbacb5bc9d23983eaa4d552ff5b28c2dc0b0302a1c6af499fa59fa166a31e067fddae191bd977b0bd13773a66c81ca398f93 config-rpi2.armhf
a4ecd1f48db64f9d6a189250d1937d7f2cd3a049a3d24cc527d04d05db06137722f1ba44bcd6033794781c3f2cfe2fbe065410a16de4bfdf4b1cd95d89322a77 markdt"
|
