# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm/configs/atis112_defconfig

pkgname="linux-htc-protou"
pkgver=3.4.8
pkgrel=0
pkgdesc="HTC Desire X kernel fork"
arch="armv7"
_carch="arm"
_flavor="htc-protou"
url="https://github.com/ProtouProject/android_kernel_htc_protou"
license="GPL-2.0-only"
options="!strip !check !tracedeps"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev gcc6"

# Compiler: GCC 6 (doesn't boot when compiled with newer versions)
if [ "${CC:0:5}" != "gcc6-" ]; then
	CC="gcc6-$CC"
	HOSTCC="gcc6-gcc"
	CROSS_COMPILE="gcc6-$CROSS_COMPILE"
fi

# Source
_repository="android_kernel_htc_protou"
_commit="0e395015315c8950e85b70271b973a7d3c1a3ac5"
_config="config-${_flavor}.${arch}"
source="
	$pkgname-$_commit.tar.gz::https://github.com/ProtouProject/${_repository}/archive/${_commit}.tar.gz
	$_config
	gcc8-fix-put-user.patch
	kernel-use-the-gnu89-standard-explicitly.patch
	fix-boot-gcc5.patch
	fix_otg_errors.patch
	fix_perl.patch
	no-hardcoded-CROSS_COMPILE.patch
	no-hardcoded-nvram-path.patch
"
builddir="$srcdir/${_repository}-${_commit}"

prepare() {
	default_prepare
	downstreamkernel_prepare "$srcdir" "$builddir" "$_config" "$_carch" "$HOSTCC"
}

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

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
}

sha512sums="f779774222ce1f89a9d658fa789be5112fa3f8c8fe7220eead28a6b353b001f49bd45bacfb3ca2fa3663c8ad8495ca4e83a153dd45362016294f8f00f28a4214  linux-htc-protou-0e395015315c8950e85b70271b973a7d3c1a3ac5.tar.gz
31c998fa96512af3e588c287c777f9e4e9b2386e8fbaee73013bfe7a8599c02c989ce1f9609a9f8d342dc268438bb8508e776c8906a43b763be5b89e3e8961e3  config-htc-protou.armv7
197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch
ad0182a483791fc88e058838bc331b2f04a75ba291e763767babdb815efadfc3b4fda97e69e2e3f00a426cabea088e35297a92bd287592597d1e309be68ee92c  kernel-use-the-gnu89-standard-explicitly.patch
5ea8c150174224791466ae66e13f44b567c447382e348612e2b0f58d85d499a348a6b24cd5bd1f979631e9610cbe490a5dbe213275d13d4376964268ab3d88ea  fix-boot-gcc5.patch
1e357bb5026a1d01e8a7a65bea32d9f81811f93fbc0071a23b603a630b93e619cd811d7539c85d6d2c4e330295d4ae6e01cf799f9aa675cf2be603e6e7fdfa75  fix_otg_errors.patch
584543558b32dc4fe6d1156a466b8c6acf869cbe64cd59cbbc9d54b716d195ea2807f2c337b4a22a0bbd9b350b07f27de0fd4c750b599afb337ff953dd920bd9  fix_perl.patch
555033f2ef3e23d84a552e92a6307bf292f91146ee4d8a03b2485f9b5028c2aa3f7ced6ef268acaca7d12649f4bfa7f8fccca39394097f63a5ff2134b912e9e2  no-hardcoded-CROSS_COMPILE.patch
63b842453979cf13e402ee32f9f21d675e181ca04b1bd3ce6e3c8624943737aa2cf135979157b383e2f7a6a3c67623ce0388a5362e2f44c005066ae633c1829c  no-hardcoded-nvram-path.patch"
