pmaports/device/linux-huawei-y530/APKBUILD

# Kernel config based on: arch/arm/configs/msm8610_defconfig

pkgname="linux-huawei-y530"
pkgver=3.4.0
pkgrel=5
pkgdesc="Kernel for Huawei MSM8x1x devices"
arch="armhf"
_carch="arm"
_flavor="huawei-y530"
url="https://github.com/PieroV/android_kernel_huawei_msm8x1x"
license="GPL2"
options="!strip !check !tracedeps"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev dtbtool gcc6"

# Compiler: this kernel was only tested with GCC6. Feel free to make a merge
# request if you find out that it is booting working with newer GCCs as
# well. See <https://postmarketos.org/vendorkernel> for instructions.
if [ "${CC:0:5}" != "gcc6-" ]; then
	CC="gcc6-$CC"
	HOSTCC="gcc-6"
	CROSS_COMPILE="gcc6-$CROSS_COMPILE"
fi

# Source
_repository="android_kernel_huawei_msm8x1x"
_commit="1880463bf10c4c2d2b348698614a613902184e22"
_config="config-${_flavor}.armhf"
source="
	$pkgname-$_commit.tar.gz::https://github.com/PieroV/${_repository}/archive/${_commit}.tar.gz
	$_config
	compiler-gcc6.h
	00_fix_return_address.patch
	01_timeconst_fix.patch
	02_gpu-msm-fix-gcc5-compile.patch
	03_avoid_rpmb_read_during_boot.patch
	04_add_missing_dtb.patch
	05_fix_mdp3_ctrl_off.patch
	06_fix_mdss_fb_rgb_mode.patch
	07_fix_mdss_fb_refresh_rate.patch
	08_fix_touchscreen.patch
	09_fix_various_include_directives.patch
"
builddir="$srcdir/${_repository}-${_commit}"

prepare() {
	default_prepare

	# gcc6 support
	cp -v "$srcdir/compiler-gcc6.h" "$builddir/include/linux/"

	# Remove -Werror from all makefiles
	find . -type f -name Makefile -print0 | \
		xargs -0 sed -i 's/-Werror-/-W/g'
	find . -type f -name Makefile -print0 | \
		xargs -0 sed -i 's/-Werror//g'

	# Prepare kernel config ('yes ""' for kernels lacking olddefconfig)
	cp "$srcdir"/$_config "$builddir"/.config
	yes "" | make ARCH="$_carch" HOSTCC="$HOSTCC" oldconfig
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" CC="${CC:-gcc}" \
		CONFIG_NO_ERROR_ON_MISMATCH=y \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"

	# the 'no-pic' flag is necessary to avoid the
	# error 'Unknown symbol _GLOBAL_OFFSET_TABLE_ (err 0)' when loading the module
	make ARCH="$_carch" CC="${CC:-gcc}" CFLAGS_MODULE="-fno-pic" \
		CONFIG_NO_ERROR_ON_MISMATCH=y \
		KBUILD_BUILD_VERSION="$((pkgrel + 1))-postmarketOS" \
		modules

	# Generate master DTB
	dtbTool -s 2048 -p "scripts/dtc/" -o "arch/arm/boot/dt.img" "arch/arm/boot/"
}

package() {
	# kernel.release
	install -D "$builddir/include/config/kernel.release" \
		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"

	# zImage (find the right one)
	cd "$builddir/arch/$_carch/boot"
	_target="$pkgdir/boot/vmlinuz-$_flavor"
	for _zimg in zImage-dtb Image.gz-dtb *zImage Image; do
		[ -e "$_zimg" ] || continue
		msg "zImage found: $_zimg"
		install -Dm644 "$_zimg" "$_target"
		break
	done
	if ! [ -e "$_target" ]; then
		error "Could not find zImage in $PWD!"
		return 1
	fi

	# Master DTB
	install -Dm644 "$builddir/arch/arm/boot/dt.img" \
		"$pkgdir/boot/dt.img"

	# Modules
	cd "$builddir"
	unset LDFLAGS
	make ARCH="$_carch" CC="${CC:-gcc}" \
		CONFIG_NO_ERROR_ON_MISMATCH=y \
		KBUILD_BUILD_VERSION="$((pkgrel + 1))-postmarketOS" \
		INSTALL_MOD_PATH="$pkgdir" INSTALL_MOD_STRIP=1 \
		modules_install
}

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101504dfdbb13cc9acdce816ecdd6566bb03d1411896dba02495c9fe78bf89f6c36d8703922923b52c99866d020832a91206b3e3baa778570789cad6780d437d  config-huawei-y530.armhf
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a2bb98fb8d988bbb659cae00fbaca360828300e9b98b90aed5ee0dd839c3f740696df4094a9021b813cbada06820d115aabed581a47cdd2c947e8d853c20b145  01_timeconst_fix.patch
7be03a9e78b7ac330a54b1f00509caa0621a95c0c55901878ad757f9dd69cc05ba2c8b5ea987063ae1224f92c4d090d515fa5d369e7755181a4871b0d0f82881  02_gpu-msm-fix-gcc5-compile.patch
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fbc61e379403990167853f4c4fbdfa22d7e9661a7eedecf2a75eec2a8008991a82d0a61be844ab4b1c88383f3fa79b43eff10b1039e44ad5a758a173cbf6386b  05_fix_mdp3_ctrl_off.patch
384ae0bf2f5d7e15b0b60655693fd600b52c0f5bfcaa4ba7336d0ebeb224e84b99b597f77d26a1249e14a4e7bbc1629be00556b393bb9dd2266cb4bd67c3cfea  06_fix_mdss_fb_rgb_mode.patch
1f743d3e7f4ac7401167ea35edc7d7e113bd80824c4d53631d7500f33557ff486163f8244786c16506b2e21db6ccbcd8a0f7b26fcf4937efee50b62c074f9a22  07_fix_mdss_fb_refresh_rate.patch
f83e9b6549155a2f32c89dffbab3ad6fba7b8d93976dfccb1232833244ed6e064e28105a321eaa934c5bb326384730d03f3d3141227a7258a30045fa12573268  08_fix_touchscreen.patch
c9831aa037d4cb26fa349c44a27111daf8f7a84a9527d0221ecc4f01839b195243c178838663ff7592bb1d5c3cdc9872b449254beb7b9dffa67c365c3d8e042c  09_fix_various_include_directives.patch"