# Archived: Kernel does not build anymore
# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm/configs/cyanogenmod_i9100g_defconfig

pkgname=linux-samsung-i9100g
pkgver=3.0.101
pkgrel=0
pkgdesc="Samsung Galaxy SII (GT-I9100G) kernel fork"
arch="armv7"
_carch="arm"
_flavor="samsung-i9100g"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="
	bash
	bc
	bison
	devicepkg-dev
	flex
	openssl-dev
	perl
	findutils
	busybox-static-armv7
	xz
"

# Source
_repository="android_kernel_samsung_t1"
_commit="10ca03795f659f6f1fa995e8c300a08c3a133354"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/LineageOS/$_repository/archive/$_commit.tar.gz
	$_config
	gcc7-give-up-on-ilog2-const-optimizations.patch
	gcc8-fix-put-user.patch
	gcc10-extern_YYLOC_global_declaration.patch
	kernel-use-the-gnu89-standard-explicitly.patch
	timeconst.pl-Eliminate-Perl-warning.patch
	01_fix_aid_net_on_apn_disable.patch
	init
"
builddir="$srcdir/$_repository-$_commit"
_outdir="out"

prepare_isorec() {
	# Use Alpine's busybox.static instead of the pre-compiled busybox shipped
	# with the source
	cp -v /usr/$(arch_to_hostspec $arch)/bin/busybox.static \
		"$builddir"/usr/i9100g_initramfs_files/busybox

	# do not use ramdisk.cpio and ramdisk-recovery-device.cpio, always use
	# the initramfs from the recovery partition ("isorec"), so we can build
	# it later and independently from the kernel. also directly boot that
	# partition, not only when the recovery key combination was used.
	cd "$builddir"/usr/
	mv i9100g_initramfs.list i9100g_initramfs.list_old
	grep -v "../../ramdisk" i9100g_initramfs.list_old > i9100g_initramfs.list
	cp -v "$srcdir"/init "$builddir"/usr/i9100g_initramfs_files/init

	# Paths supplied to gen_initramfs_list.sh are prefixed with "source/".
	ln -s "$builddir" "$builddir"/source

	cd "$builddir"
}

prepare() {
	default_prepare
	prepare_isorec

	. downstreamkernel_prepare
}

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

	# the 'no-pic' flag is necessary to avoid the
	# error 'Unknown symbol _GLOBAL_OFFSET_TABLE_ (err 0)' when loading the module
	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS" \
		CFLAGS_MODULE="-fno-pic" modules
}

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

	unset LDFLAGS
	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS" \
		INSTALL_MOD_PATH="$pkgdir" INSTALL_MOD_STRIP=1 modules_install
}

sha512sums="
b50bfa745dfabff5d415833f55e72c0e78d2df4ab14340ce99be94a8ef1871cb23b138b36416d58bd276e3629bfe527520eeff17892ccd000d8b67dba43845b9  linux-samsung-i9100g-10ca03795f659f6f1fa995e8c300a08c3a133354.tar.gz
44950920f4a8c89ef292e4ae78948eb06231c0866e93cba27a9755f52646e65cc844c8b13dddd8f672428057064865d44c45f0074c726942fc94f74a59f110fe  config-samsung-i9100g.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
1cae09c775d787e877f82cb164b5d68530f4bd9b108b7abaf8192bd85a3d8975456762ce9f563fa766b1c03519e09ef93e177fd6972e439e4aa0c3a5709ea691  01_fix_aid_net_on_apn_disable.patch
dd4094d5f4ec281d32f12af88cb22a782e497c8e52f69cf60b73ac7d6171fc95f1f8040b3d0ad2ff3f016d22ac1d91c5b522e5d03203534a76742bc55a082af5  init
"
