pmaports/device/linux-samsung-i9100/APKBUILD
Oliver Smith b2495a917b linux-*: Don't depend on postmarketos-mkinitfs
Binary packages are rebuilding. If your kernel is not rebuilt yet, and
you don't want to build it yourself, just checkout the previous
pmbootstrap commit.

This commit also changes the arch from the postmarketOS kernels from
"all" to the ones where we actually have a kernel config.

Fixes #1229.
2018-02-17 18:26:31 +01:00

127 lines
4.1 KiB
Text

# Based on linux-lg-mako. Changes:
# - add findutils makedepend (necessary for the initramfs)
# - it builds an initramfs - do not use ramdisk.cpio and
# ramdisk-recovery-device.cpio, in there, always use the
# initramfs from the recovery partition ("isorec")
# - directly boot to that initramfs, not only when the recovery
# key combination was pressed.
# - use Alpine's busybox-static instead of the pre-compiled
# binary, that comes with the source
#
# Kernel config changes, based on: arch/arm/configs/i9100_defconfig
# - enable devtmpfs (needed for udev -> touch support in weston)
# - change compression from CONFIG_KERNEL_LZMA=y to
# CONFIG_KERNEL_GZIP=y (so it works with busybox)
# - disable ANDROID_PARANOID_NETWORK (removes network restrictions)
_vendor=samsung
_flavor=samsung-i9100
_hash="349a3e91e76d17e67ef6213e1f6712e700695631"
_config="config-${_flavor}.armhf"
pkgname=linux-${_flavor}
pkgver=3.0.101
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=$pkgver;;
esac
pkgrel=11
arch="armhf"
pkgdesc="Samsung Galaxy SII kernel from LineageOS"
url="https://github.com/LineageOS/android_kernel_samsung_smdk4412"
depends=""
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev
findutils busybox-static-armhf"
options="!strip !check !tracedeps"
install=
source="
$pkgname-$_hash.tar.gz::https://github.com/LineageOS/android_kernel_samsung_smdk4412/archive/${_hash}.tar.gz
$_config
compiler-gcc6.h
init
"
subpackages=""
license="GPL2"
_abi_release=${pkgver}
_carch="arm"
HOSTCC="${CC:-gcc}"
HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
ksrcdir="$srcdir/android_kernel_samsung_smdk4412-${_hash}"
prepare() {
local _patch_failed=
cd "$ksrcdir"
# 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
# Use Alpine's busybox.static instead of the pre-compiled busybox shipped
# with the source
cp -v /usr/$(arch_to_hostspec $arch)/bin/busybox.static \
"$ksrcdir"/usr/galaxys2_initramfs_files/busybox
# do not use ramdisk.cpio and ramdisk-recovery-device.cpio, always use
# the initramfs from the recovery partition ("isorec"), so we can build
# it later and independently from the kernel. also directly boot that
# partition, not only when the recovery key combination was used.
cd "$ksrcdir"/usr/
mv galaxys2_initramfs.list galaxys2_initramfs.list_old
grep -v "../../ramdisk" galaxys2_initramfs.list_old > galaxys2_initramfs.list
cp -v "$srcdir"/init "$ksrcdir"/usr/galaxys2_initramfs_files/init
# gcc6 support
cp -v "$srcdir/compiler-gcc6.h" "$ksrcdir/include/linux/"
mkdir -p "$srcdir"/build
cp "$srcdir"/$_config "$srcdir"/build/.config
make -C "$ksrcdir" O="$srcdir"/build ARCH="$_carch" HOSTCC="$HOSTCC" \
silentoldconfig
}
# this is so we can do: 'abuild menuconfig' to reconfigure kernel
menuconfig() {
cd "$srcdir"/build
make ARCH="$_carch" menuconfig
cp .config "$startdir"/$_config
}
build() {
cd "$srcdir"/build
unset LDFLAGS
make ARCH="$_carch" CC="${CC:-gcc}" \
KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine"
}
package() {
install -Dm644 "$srcdir/build/arch/arm/boot/zImage" \
"$pkgdir/boot/vmlinuz-$_flavor"
install -D "$srcdir/build/include/config/kernel.release" \
"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
}
sha512sums="285ffd2c82d0444b99da583573d19443b73de22d7382aae54413af229a28bebf4ea32ecbe248ae54ae64bbbc0af7d722b1ef86d5dd099e2990dcc6284fb195fa linux-samsung-i9100-349a3e91e76d17e67ef6213e1f6712e700695631.tar.gz
087372ce82f8eae44694d7c6288822e5565c6bbed3a07cb42a6b009fa25a84a16ec44d76fe5f504bcf945e28237e1d62cf3686d1a60126525e3fdea2613cbb3c config-samsung-i9100.armhf
d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc compiler-gcc6.h
dd4094d5f4ec281d32f12af88cb22a782e497c8e52f69cf60b73ac7d6171fc95f1f8040b3d0ad2ff3f016d22ac1d91c5b522e5d03203534a76742bc55a082af5 init"