# Contributor: A. Wilcox <awilfox@adelielinux.org>
# Maintainer: Adelie Platform Group <adelie-devel@lists.adelielinux.org>
# KEEP THIS IN SYNC with the other easy-kernel packages.
_kflavour=""
_patchver=0  # must match 1000-version.patch
_pkgname=easy-kernel$_kflavour
pkgver=6.1.3
pkgrel=0
pkgname=$_pkgname-$pkgver-mc$_patchver
pkgdesc="The Linux kernel, packaged for your convenience"
url="https://kernel.org/"
arch="all"
options="!check !dbg !strip !tracedeps"
license="GPL-2.0-only"
depends="kernel-boot"
makedepends="bc bison flex gzip kmod lzop openssl-dev xz"
provides="easy-kernel$_kflavour=$pkgver-r$pkgrel"
replaces="easy-kernel-power8 easy-kernel-power8-64k"
subpackages="$_pkgname-modules-$pkgver-mc$_patchver:modules
	$_pkgname-src-$pkgver-mc$_patchver:src
	linux-headers:headers"
_pkgmajver=${pkgver%%.*}
_pkgminver=${pkgver%.*}
source="https://cdn.kernel.org/pub/linux/kernel/v${_pkgmajver}.x/linux-${_pkgminver}.tar.xz
	config-aarch64
	config-armv7
	config-m68k
	config-pmmx
	config-ppc
	config-ppc64
	config-sparc64
	config-x86_64
	kernel.h

	0100-linux-6.1.3.patch
	0120-XATTR_USER_PREFIX.patch
	0122-link-security-restrictions.patch
	0124-bluetooth-keysize-check.patch
	0126-sign-file-libressl.patch
	0200-x86-compile.patch
	0260-reduce-swappiness.patch
	0300-tmp513-regression-fix.patch
	0500-print-fw-info.patch
	0502-gcc9-kcflags.patch
	1000-version.patch

	no-require-gnu-tar.patch
	no-require-lilo.patch

	no-autoload-fb.conf

	mkimage-missing-not-fatal.patch
	"
builddir="$srcdir/linux-${_pkgminver}"

prepare() {
	default_prepare

	cd "$srcdir"
	cp config-$CARCH linux-${_pkgminver}/.config
	cp -pr linux-${_pkgminver} linux-src
	if [ -f $HOME/kernel_key.pem ]; then
		cp $HOME/kernel_key.pem "$builddir"/certs/signing_key.pem
	fi
}

build() {
	make LDFLAGS=""

	cd "$srcdir/linux-src"
	make LDFLAGS="" modules_prepare clean
	cp "$builddir/Module.symvers" .

	# Kernel bug: crtsavres.o is required to build modules, but modules_prepare doesn't create it.
	if [ $CARCH = ppc ]; then
		cp "$builddir/arch/powerpc/lib/crtsavres.o" arch/powerpc/lib/
	fi
}

package() {
	mkdir -p "$pkgdir"/boot
	make INSTALL_PATH="$pkgdir"/boot \
		INSTALL_MOD_PATH="$pkgdir" \
		install modules_install

	if [ -f "$pkgdir"/boot/vmlinuz ]; then
		mv "$pkgdir"/boot/vmlinuz \
			"$pkgdir"/boot/vmlinuz-$pkgver-mc$_patchver-easy$_kflavour
	fi
	if [ -f "$pkgdir"/boot/vmlinux ]; then
		mv "$pkgdir"/boot/vmlinux \
			"$pkgdir"/boot/vmlinux-$pkgver-mc$_patchver-easy$_kflavour
	fi

	if [ -f "$pkgdir"/boot/System.map ]; then
		mv "$pkgdir"/boot/System.map \
			"$pkgdir"/boot/System.map-$pkgver-mc$_patchver-easy$_kflavour
	fi

	case $CARCH in
	aarch64|arm*)	make INSTALL_PATH="$pkgdir"/boot dtbs_install ;;
	esac

	install -D "$builddir"/include/config/kernel.release \
		"$pkgdir"/usr/share/kernel/easy-$pkgver-mc$_patchver$_kflavour/kernel.release
}

modules() {
	pkgdesc="Modules / device drivers for easy-kernel"
	provides="easy-kernel$_kflavour-modules=$pkgver-r$pkgrel"
	autodeps=0  # modules should not depend on src just for symlink
	mkdir -p "$subpkgdir"/lib
	mv "$pkgdir"/lib/modules "$subpkgdir"/lib
	rm "$subpkgdir"/lib/modules/$pkgver-mc$_patchver-easy$_kflavour/build
	rm "$subpkgdir"/lib/modules/$pkgver-mc$_patchver-easy$_kflavour/source
	ln -s "../../../usr/src/linux-$pkgver-mc$_patchver$_kflavour" \
		"$subpkgdir"/lib/modules/$pkgver-mc$_patchver-easy$_kflavour/build
	ln -s "../../../usr/src/linux-$pkgver-mc$_patchver$_kflavour" \
		"$subpkgdir"/lib/modules/$pkgver-mc$_patchver-easy$_kflavour/source

	mkdir -p "$subpkgdir"/etc/modprobe.d
	install -m644 "$srcdir"/no-autoload-fb.conf \
		"$subpkgdir"/etc/modprobe.d/no-autoload-fb.conf
}

headers() {
	pkgdesc="System headers provided by the Linux kernel"

	mkdir -p "$subpkgdir"/usr
	make -C "$builddir" headers
	find "$builddir"/usr/include -name '.*' -delete
	rm "$builddir"/usr/include/Makefile
	cp -rv "$builddir"/usr/include "$subpkgdir/usr"

	find "$subpkgdir/usr" \( -name .install -o -name ..install.cmd \) -exec \
		rm -f {} \;

	# provided by libdrm
	rm -rf "$subpkgdir"/usr/include/drm

	# needed for spl, VMware on x86, etc
	install -D -m644 "$builddir"/include/generated/utsrelease.h \
		"$subpkgdir"/usr/include/linux/utsrelease.h

	install -m644 "$srcdir"/kernel.h "$subpkgdir"/usr/include/linux/kernel.h
}

src() {
	pkgdesc="Kernel source code used to build the kernel"
	provides="easy-kernel$_kflavour-src=$pkgver-r$pkgrel"
	mkdir -p "$subpkgdir"/usr/src
	mv "$srcdir"/linux-src "$subpkgdir"/usr/src/linux-$pkgver-mc$_patchver$_kflavour
}

sha512sums="6ed2a73c2699d0810e54753715635736fc370288ad5ce95c594f2379959b0e418665cd71bc512a0273fe226fe90074d8b10d14c209080a6466498417a4fdda68  linux-6.1.tar.xz
e1b496c86bab54401fbb98e26bdfcd7eb482e35a2d4c85fc9da964dbe7f3f54fb72d76b46f17af920f5f21f66cc5d9b32f794a32ba15fabcbfd5b74d3afad0d8  config-aarch64
9f5279d20fc6eaad78ab27b7fb86553e310369c8a68a2ff60c7cd9895febd3002cae748ad3a8b4fddbb62c6e829104138fc2bbca939e1c88c0bfcf7aa42809bf  config-armv7
d87b8052b5180e5a2ebfe248fae9917afad3aec4c156836106238368e7f990f9ac5e5f6fa4251cd240c3726bfb8bdab91467902d1ddf65305049a2e74ce2ba02  config-m68k
4f585e36cc0f4a8ec47a131f15fc25c2e36e42a2ec00ddbb8b2460ba136c63d70bd1d435b418ac23b5df75a51cb3d05a5e3e174c85aad5261f0d0d73f6353b30  config-pmmx
9a0010921060d791df9f492c37f6e607da27a060587393b308cc3da1acc3ca516917f023e5b649b3fa90792963a0edad1e703f880721cafe37d718b90ccd1cd0  config-ppc
c6b7f7cb0c6a155465b2db849187a95ff1a31dd157699019a3f3f44e522c62c6e6ec29532b1b1b0c508142e32200a5611e3be3d44d6ea750883808ac6578401c  config-ppc64
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d02dad2531c13ccb8dc9b0bdb31943ba12b374f559b6c0ffaac7cf7d3b809e35b83df705758ce1ea223611ffe6f399295a06286e6ad9033ae8b861ad4933f049  config-x86_64
1ca1bc094a8106b33176ab6cfb55c9514e7d69f1ed30c580eee419a3c422a2e6625d71c4581702e911f36c4bbac175010f46b7123bb81fda3303d4decdc57287  kernel.h
09685671e002ccd3787d6b1690f7066641d666c10d28d55fdab0eb1a52bd4607074d7c7397f727a1a5dde4cd431906d854fc0ffbef3b8d02fa419abcd99c54ab  0100-linux-6.1.3.patch
489dd3e2f2991526043b91614cc2ebf626f809e0981cbb6569d7b201586be019fbc3e8587925de7a22bac5511f4d472a6bc216878eb9f0c20baa9e7fca2f2073  0120-XATTR_USER_PREFIX.patch
d333494e1a261175ab11d84ace49ad3dcb010614e61d0bfe1d39d7c330d1c0e0311699423fbec5841c9c6ff514f4f5b1e63072f0289450ac2883f1d3a80c2961  0122-link-security-restrictions.patch
dc47b18749d95a456f8bc47fd6a0618c286b646b38466c3d950dfbeb25adf3fc1a794e95552e4da1abb58e49f0bd841f7222e71c4d04cb0264ca23476ca9caef  0124-bluetooth-keysize-check.patch
79eaf814d76402a445efc961666a7c7c74207e552b0cb32d93d5cb828da580f7dbe93509dc9f53321c7844663205a8dce4e518ba047e4c57fc55f5c3498088ec  0126-sign-file-libressl.patch
8ee913a4187740457a2de64708edf757666c6a8a7f8ef30aaa8eee22290a30fa5d636d10de1fad334a30b4acdb733ffe556fb046d5d1769bde3b4e85906189d5  0200-x86-compile.patch
5f74e6a72876d3cf3b3188a43b999b981b6ea0ca401ad72b3c7d5cc65bf505f50e7ee17d435ec95b7a012dc92e6540aea1bdb501f48690c242705c47d2403513  0260-reduce-swappiness.patch
4e637935c2f37cc18f347293e3c94b18f90e2caccca726304a95c4891257a5b2bb3093aee7a97571038b29c0c987cc60a9a80aefd0d4c9a063b33d102f03579e  0300-tmp513-regression-fix.patch
8ddac562bd16fd96aea4b5165cf4a93eaee49011805c5d648913cea6865a1415c61aed5a34bfc319e4cd394dbaebad1360a6e07dab6e02b6b425a0e414107984  0500-print-fw-info.patch
acadf608e1546761388b41a632eff08b57ab4aba6daf62e3d7f48a07515e3cd7be7ea66032c9785b06c86b31e018c70df6b0d6dfc77cfd13bd7f64bd020f9218  0502-gcc9-kcflags.patch
44eea23f3911764bead8ec1e038acf237fa84c75892391bf96197c866a0b2f1dd2d648fce5b206788937e47885353f3f33c7bdaae0b3ab02ab14fc44b4a0e604  1000-version.patch
03a73db9eda84a52315499cb511f730946939d2de1b3aa52c60f9bd3a364377a65ddf2b62f505689a84d3e2f0fc7da5ca90429629d93d9909360ee0c3c599bbe  no-require-gnu-tar.patch
aadf8a3cc46a08e3a396ebd45656aee235103db7a2155cc6980df20b750151a9938b8b73c9319c6cd1b5f8aba6ce707f857a47dabf69df8d91dd93d440cffcb5  no-require-lilo.patch
7bb07eb22002cc48caf0cd55d17ce4097aa583e0ca4048c11c92e1519761b2ae982ffe98311543d4b0dfc991c8bc411b2e1c7be9488b6c6f19ffaa08e69e2f47  no-autoload-fb.conf
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