# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/pinetab2_defconfig
# Co-Maintainer: Stefan Hansson <newbyte@postmarketos.org>
maintainer="Dang Huynh <dang.huynh@mainlining.org>"
pkgname=linux-pine64-pinetab2
pkgver=7.0.12
pkgrel=1
_danctnix_kernel_rel=1
pkgdesc="Pine64 PineTab 2 mainline"
arch="aarch64"
_carch="arm64"
_flavor="pine64-pinetab2"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native"
depends="kmod"
makedepends="
	bison
	clang
	elfutils-dev
	findutils
	flex
	linux-headers
	lld
	llvm
	pahole
	postmarketos-installkernel
	openssl-dev
	perl
	python3
	zstd
"

# Source
_tags="v$pkgver-danctnix$_danctnix_kernel_rel"
_config="config-$_flavor.$arch"
source="
	linux-$pkgver.tar.xz::https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$pkgver.tar.xz
	$_tags.patch.zst::https://codeberg.org/DanctNIX/linux-pinetab2/releases/download/$_tags/$_tags.patch.zst
	$_config
	libbpf-Fix-UAF-in-strset__add_str.patch
	0001-staging-bes2600-Make-bes2600_irq_handler-match-sbus_.patch
	0002-staging-bes2600-Fix-function-signatures-not-matching.patch
	0003-staging-bes2600-Always-initialise-ret.patch
	0004-staging-bes2600-Fix-always-true-statement.patch
"
builddir="$srcdir/linux-$pkgver"
_outdir="out"

prepare() {
	# Decrunch the patch file and apply it to the tree
	zstd -d "$(readlink $srcdir/$_tags.patch.zst)" -o "$srcdir/$_tags.patch"
	patch -p1 -i "$srcdir/$_tags.patch"

	default_prepare

	cp "$srcdir/config-$_flavor.$CARCH" .config
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" LLVM=1 HOSTLDFLAGS="-fuse-ld=lld" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-$_flavor"
}

package() {
	make dtbs_install modules_install zinstall \
		ARCH="$_carch" \
		LLVM=1 \
		INSTALL_PATH="$pkgdir"/boot/ \
		INSTALL_MOD_PATH="$pkgdir"/usr \
		INSTALL_MOD_STRIP=1 \
		INSTALL_DTBS_PATH="$pkgdir"/boot/dtbs
	rm -f "$pkgdir"/usr/lib/modules/*/build "$pkgdir"/usr/lib/modules/*/source

	install -D "$builddir"/include/config/kernel.release \
		"$pkgdir"/usr/share/kernel/"$_flavor"/kernel.release
}

sha512sums="
5c1df7992b8b78ba28b441a5efdb3fd8d07c2a0ce1421e42a409001dea4b8bdf1aa2bda26645439603c3a903a00d7dfa14324ad2f59f8131174c83d1a5da2f45  linux-7.0.12.tar.xz
b24aadf37f85285edca551d1fd8625755e6db121a760143e468a48c7eb45ffbc3aeff9aea1666afc74a6e7f8ed75944a848c1f9b1ae37d2ad2b3c4412b5b0873  v7.0.12-danctnix1.patch.zst
efdf24b66e9bb9a7818070e14c5c3444d748f24f823ea2fdb58faec9628490f9f228d3168c87f8b6e6ba3494bf655821847c143aba8b1149e20b7aa4dcdddb99  config-pine64-pinetab2.aarch64
e2555390d48cbbdc32a7d3f0c27599ff88f2fe3e786d1d0086caaa5b092cc3edcb6e95e2fb07034edb3793f6dc954da0662c723202eb7e2c4956c99b50919b12  libbpf-Fix-UAF-in-strset__add_str.patch
d4cfebc1485bc8c55f3553695a1fe042e979de22a6d792b637cdc446a6b1443926ed43de981bf5e3daca044a54aa47c4b0aa42c1d83809eed7dddb7afe102e86  0001-staging-bes2600-Make-bes2600_irq_handler-match-sbus_.patch
163233f901e3b57c93ab25c5e2f7e874a797ff3fe40fa835e550407f05007edb05f9ae8b703000cceca930e16a93b6786268e8798596283c8568f543c6f9d007  0002-staging-bes2600-Fix-function-signatures-not-matching.patch
b46f2f726f129d239142381ed6724a9a0484a3243835c024d8276ff8c745614bc728ee370d1bd6e9d0d8049f1356e1f0c7c51fc9a86dc67469798999d20b192c  0003-staging-bes2600-Always-initialise-ret.patch
fa65e014a316dedd2a4b8e1c54048b96e271cfcb239831bcf6b85d246ea100b3d1aa9d157345e572a3f53d353ec992ba25b6ee81ebfb36779f76ad2715b4be0d  0004-staging-bes2600-Fix-always-true-statement.patch
"