# Maintainer: Danila Tikhonov <danila@jiaxyga.com>
# Co-Maintainer: David Wronek <david@mainlining.org>
# Co-Maintainer: Jens Reidel <adrian@travitia.xyz>

_flavor="postmarketos-qcom-sm7150"
pkgname=linux-$_flavor
pkgver=6.15.0_rc2
pkgrel=0
pkgdesc="Mainline Kernel fork for SM7150 devices"
arch="aarch64"
_carch="arm64"
url="https://github.com/sm7150-mainline/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-community
	"
makedepends="bison findutils flex openssl-dev perl postmarketos-installkernel python3"

_tag="$pkgver"

# Source
source="
	$pkgname-v$_tag.tar.gz::$url/archive/v$_tag.tar.gz
	config-$_flavor.$arch
"
builddir="$srcdir/linux-$_tag"

prepare() {
	default_prepare
	cp "$srcdir/config-$_flavor.$arch" .config
}

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

package() {
	if [ -e "$builddir/arch/$_carch/boot/vmlinuz.efi" ]; then
		# ZBOOT EFI decompressor for EFI booting
		install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz.efi" \
			"$pkgdir/boot/linux.efi"

		# Old GZIP'd kernel image for boot.img compatibility
		install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz" \
			"$pkgdir/boot/vmlinuz"
	else
		echo "WARNING: CONFIG_ZBOOT not enabled!"
		install -Dm644 "$builddir/arch/$_carch/boot/Image.gz" \
			"$pkgdir/boot/vmlinuz"
	fi

	make modules_install dtbs_install \
		ARCH="$_carch" \
		INSTALL_PATH="$pkgdir"/boot/ \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_MOD_STRIP=1 \
		INSTALL_DTBS_PATH="$pkgdir"/boot/dtbs-tmp

	mkdir -p "$pkgdir"/boot/dtbs/qcom
	cp -r "$pkgdir"/boot/dtbs-tmp/qcom/sm7150* "$pkgdir"/boot/dtbs/qcom
	rm -rf "$pkgdir"/boot/dtbs-tmp

	rm -f "$pkgdir"/lib/modules/*/build "$pkgdir"/lib/modules/*/source

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


sha512sums="
ddb65acb95da6e26a21e3e08a8613fd8af9c5bce33f8f18ff933f75460c3c51d58f18dba431f037e56902f75c7174dcff03923225641db246a0c3b1643855e5f  linux-postmarketos-qcom-sm7150-v6.15.0_rc2.tar.gz
5b5aa50a301a4542eb0fbee94edfcc1c1120d6b39a50ec74ecae5f37ac86d8f5228d780c920c5cf26e72d909485073624d604f0e3909b87f6c7c32eaba7362a0  config-postmarketos-qcom-sm7150.aarch64
"
