linux-powkiddy-x55: upgrade to 6.19.0

linux-powkiddy-x55 is just the kernel dot org repo with a single
patch applied. Originally, this was meant to be a port to use LLVM,
but too much of compilation was broken by newer clang optimizations,
so porting to the newest release made more sense.

Signed-off-by: Aster Boese <asterboese@mailbox.org>
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/8132>

device/testing/linux-powkiddy-x55/APKBUILD

@@ -1,28 +1,32 @@
 maintainer="Vitaliy Ognev <vitaliy.ognev@gmail.com>"
-pkgname=linux-powkiddy-x55
-pkgdesc="The $pkgname kernel and modules"
-pkgver=6.8.6
-pkgrel=6
+_flavor="powkiddy-x55"
+pkgname=linux-$_flavor
+pkgver=6.19
+pkgrel=0
+pkgdesc="The linux-powkiddy-x55 kernel and modules"
 arch="aarch64"
+_carch="arm64"
 url="https://kernel.org"
 license="GPL-2.0-only"
-options="!strip !check !tracedeps pmb:cross-native pmb:kconfigcheck-community"
+options="!strip !check !tracedeps
+	pmb:cross-native
+	pmb:kconfigcheck-community
+"
 makedepends="
-	bash
 	bison
+	clang
 	findutils
 	flex
-	gmp-dev
 	linux-headers
-	mpc1-dev
-	mpfr-dev
+	lld
+	llvm
 	openssl-dev
 	perl
-	rsync
+	python3
 	xz
+	zstd
 "
 
-_flavor="powkiddy-x55"
 _config="config-$_flavor.$arch"
 case $pkgver in
 	*.*.*)	_kernver=${pkgver%.0};;
@@ -39,34 +43,36 @@ source="
 
 prepare() {
 	default_prepare
-
 	cp "$srcdir/config-$_flavor.$arch" .config
-	echo "${_version#$_kernver}" > localversion
-
-	make ARCH=arm64 olddefconfig
 }
 
 build() {
 	unset LDFLAGS
-	make ARCH=arm64 Image modules dtbs
+	make ARCH="$_carch" LLVM=1 \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
 }
 
 package() {
-	local _modulesdir="$pkgdir/lib/modules/$_version"
+	mkdir -p "$pkgdir"/boot
 
-	install -Dm644 arch/arm64/boot/Image "$pkgdir"/boot/vmlinuz
-	make ARCH=arm64 \
-		INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH="$pkgdir" modules_install \
-		INSTALL_DTBS_PATH="$pkgdir/boot/dtbs" dtbs_install
+	install -Dm644 "$builddir/arch/$_carch/boot/Image" \
+		"$pkgdir/boot/vmlinuz"
 
-	rm -f "$_modulesdir"/source "$_modulesdir"/build
+	make dtbs_install modules_install \
+		ARCH="$_carch" \
+		LLVM=1 \
+		INSTALL_PATH="$pkgdir"/boot/ \
+		INSTALL_MOD_PATH="$pkgdir" \
+		INSTALL_MOD_STRIP=1 \
+		INSTALL_DTBS_PATH="$pkgdir/boot/dtbs"
+	rm -f "$pkgdir"/lib/modules/*/build "$pkgdir"/lib/modules/*/source
 
-	install -D include/config/kernel.release \
-		-t "$pkgdir"/usr/share/kernel/$_flavor/
+	install -D "$builddir"/include/config/kernel.release \
+		"$pkgdir"/usr/share/kernel/$_flavor/kernel.release
 }
 
 sha512sums="
-5da8000a640243d06c456eb4102592134fcc5051785d91c53845fd693d0b0aca9751a7179ab8c8bdc633fc039c7ce8cfbec8357fdca9d01509b2dfb251b2586c  linux-6.8.6.tar.xz
+01b29c7f4e5bc0c9802794c2cd027fece825f90417be229a71e60eefce530010d5d301749c54ae744e9d4a483518e769e2bb7e6e9209687681ad7fff11c3ed86  linux-6.19.tar.xz
 b38ed4cfe0f20b440426c4ba55eb727cfa64f01370f22d7aca486df4f44aceec1c1d0790c29b8984b151bee0d3ef671253d220dc0c7bec9fef6a4ce1b6cf6169  rtw88_wifi_fix.patch
-cd5f6a0424ef86444c476af18eb090ec3e26e8ef386ea444b602541c8ad68c18e731ce12ad230f1b4781ea201891c312df1ab831ef69d54be6d576ce1ba7c64a  config-powkiddy-x55.aarch64
+cc1424ec74f752b9b9317e17d930ca289da61223b9ff588e0420abe7676d646d678f2ac0d0b2b0c9f40ed493d310f111215489eae0dae19ef4bd8868f47a086a  config-powkiddy-x55.aarch64
 "