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

pkgname=linux-samsung-matissewifi
pkgver=3.4.0
pkgrel=4
pkgdesc="Samsung Galaxy Tab 4 10.1 kernel fork"
arch="armv7"
_carch="arm"
_flavor="samsung-matissewifi"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev dtbtool devicepkg-dev"

# Source
_repository="android_kernel_samsung_matissewifi"
_commit="0761bc76449b73747698b76a155883342192106f"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/GalaxyTab4/$_repository/archive/$_commit.tar.gz
	$_config
	gcc7-give-up-on-ilog2-const-optimizations.patch
	gcc8-fix-put-user.patch
	gcc10-extern_YYLOC_global_declaration.patch
	kernel-use-the-gnu89-standard-explicitly.patch
	timeconst.pl-Eliminate-Perl-warning.patch
	00_smd_private.patch
	02_mdss_mdp_trace.patch
	03_qdsp6v2.patch
	04_q6voice.patch
	random_mac.patch
"
builddir="$srcdir/$_repository-$_commit"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

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

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

package() {
	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor"

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

sha512sums="fe9bfcd7b16519b60d555492db9ca1f9afe5574da93931221b8aae3b06ac768ead456414e08a9aa08cde57ae5d07a59c9052d6decd15e1cc56ce379c4c712ec4  linux-samsung-matissewifi-0761bc76449b73747698b76a155883342192106f.tar.gz
d2f023427c60f90bf95190627473938c1335e6c37eaa6809ac6e81bb422072a356a5b31dfc7445f9631e78352621054eae641c87958da22caf05afabac1080c6  config-samsung-matissewifi.armv7
77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch
2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
ad0182a483791fc88e058838bc331b2f04a75ba291e763767babdb815efadfc3b4fda97e69e2e3f00a426cabea088e35297a92bd287592597d1e309be68ee92c  kernel-use-the-gnu89-standard-explicitly.patch
1fcfb5f06a2bfdcc55d53054ca80d1b989599a39a5379d057a0724fc405187d74da4309a650e70b9c79d39444e81923cfc5c9199ed8c0a77c83dcd7998446bb7  timeconst.pl-Eliminate-Perl-warning.patch
39892cc41e484c51dccc29cadea475aaf99772bafb19231086b614b9eaee520843cd9361c89a6780229961e0ebf4bbf0e115d0e30f8302944b78091fcf7900e7  00_smd_private.patch
8dd3c227af5c379eedecdabe64a481de3e8241431b5d3d3984ffad65ee74706860115eb1b797afe05f6c360f6696bcb7165fa7d634a4a7a147d98f45cbb5246d  02_mdss_mdp_trace.patch
1465b7f08dd4d7956c6651da3767648db085f4af8014fd3b24547626ba608734a0c6d8e86ffe086d81817c29f0d8e284e21a3ba50f51cd94ab42935bc124ad30  03_qdsp6v2.patch
4e7484eaa142e013c9aee12053d91a65983f7629d2b923566d4431143fa0529988dbc28b01dee21336995090ce8127b2ba79208bf61df359632bfeebae9c6618  04_q6voice.patch
27f890cf82027649ba742b606a87ce6a82f9685b075bb7b50bffec77221e70434ee78d118d39048350537c5ecdad208658967e492eeeb997e7f6884fa78ac696  random_mac.patch"