From 64b6a419222d299404995e73428ada1f698854e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Fri, 10 Sep 2021 12:35:09 +0200
Subject: sys-kernel/linux: use intel-uc.img on intel instead of ucode.cpio

---
 sys-kernel/linux/linux-5.13.14-r3.ebuild | 116 +++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 sys-kernel/linux/linux-5.13.14-r3.ebuild

(limited to 'sys-kernel/linux/linux-5.13.14-r3.ebuild')

diff --git a/sys-kernel/linux/linux-5.13.14-r3.ebuild b/sys-kernel/linux/linux-5.13.14-r3.ebuild
new file mode 100644
index 0000000..b0483f6
--- /dev/null
+++ b/sys-kernel/linux/linux-5.13.14-r3.ebuild
@@ -0,0 +1,116 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+VER="${PV%-r*}"
+REV="r${PV##*-r}"
+
+DESCRIPTION="Linux kernel"
+HOMEPAGE="http://kernel.org/"
+SRC_URI="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/snapshot/linux-${VER}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/linux-${VER}"
+
+LICENSE="GPLv2"
+SLOT="${PV}"
+KEYWORDS="amd64 ~x86"
+IUSE="amd intel initramfs ucode"
+
+RDEPEND="initramfs? ( sys-boot/myinitramfs )"
+DEPEND="
+	sys-devel/bc
+	dev-libs/elfutils
+	dev-util/pahole
+	app-arch/cpio
+"
+
+src_configure() {
+	# Fix ARCH variable
+	[ "$ARCH" = "amd64" ] && ARCH="x86"
+
+	"${FILESDIR}"/config_prepare.sh $(usev amd) $(usev intel) \
+		|| die "Configuration application failed"
+}
+
+src_install() {
+	emake modules_install INSTALL_MOD_PATH="${D}"
+	for dir in "build" "source"; do
+		rm "${D}/lib/modules/${PV}/$dir"
+		ln -sf "../../../usr/src/${P}" "${D}/lib/modules/${PV}/$dir"
+	done
+
+	dodir /boot
+	insinto /boot
+	newins "${S}/arch/$ARCH/boot/bzImage" "bzlinux-${PV}"
+
+	# Package source (kind of annoying because of some packages expecting it)
+	emake clean
+	dodir /usr/src
+	cp -a "${S}" "${D}/usr/src/${P}"
+}
+
+# Link /usr/src/linux to newest kernel
+src_link() {
+	(
+	cd "${ROOT}/usr/src"
+	rm -f linux
+	ln -s $(ls | grep "linux-" | sort | tail -1) linux
+	)
+}
+
+sysfile() {
+	local cfgs=(
+		"/boot/syslinux.cfg"
+		"/boot/syslinux/syslinux.cfg"
+		"/boot/EFI/BOOT/syslinux.cfg"
+		"/boot/extlinux.conf"
+	)
+	for cfg in "${cfgs[@]}"; do
+		if [ -f "${ROOT}${cfg}" ]; then
+			echo "${ROOT}${cfg}"
+			return 0
+		fi
+	done
+	eerror "Can't locate syslinux configuration!"
+}
+
+pkg_postinst() {
+	# Add label to syslinux config if there is non yet
+	local syslinux initrd args
+	local syslinux="$(sysfile)"
+	if ! grep -q "^LABEL gentoo-${PV}$" "${syslinux}"; then
+		if $(use initramfs); then
+			if $(use ucode); then
+				if $(use intel); then
+					initrd="\tINITRD /intel-uc.img,/initramfs-gentoo\n"
+				else
+					initrd="\tINITRD /ucode.cpio,/initramfs-gentoo\n"
+				fi
+			else
+				initrd="\tINITRD /initramfs-gentoo\n"
+			fi
+		fi
+		args="$(grep -E "^# ARGS: " "${syslinux}" | sed 's/^# ARGS: //')"
+		if [ -n "$args" ]; then
+			sed -i "/^## Dynamic labels ##$/a LABEL gentoo-${PV}\n\tMENU LABEL Gentoo ${PV}\n\tLINUX /bzlinux-${PV}\n\tAPPEND ${args}\n$initrd" "${syslinux}" || eerror "Adding label to syslinux configuration failed!"
+			sed -i "/^## Dynamic recovery labels ##$/a LABEL gentoo-${PV}-recovery\n\tMENU LABEL Gentoo ${PV} - Recovery\n\tLINUX /bzlinux-${PV}\n\tAPPEND ${args} recovery\n$initrd" "${syslinux}" || eerror "Adding recovery label to syslinux configuration failed!"
+		else
+			eerror "Adding label to syslinux configuration failed as there are no arguments"
+		fi
+	fi
+
+	src_link
+}
+
+pkg_prerm() {
+	# Remove label from syslinux config
+	local syslinux="$(sysfile)"
+	sed -i "/^LABEL gentoo-${PV}\(\|-recovery\)$/,/^$/d" "${syslinux}" || eerror "Removing label from syslinux fonfiguration failed!"
+}
+
+pkg_postrm() {
+	# Remove any residue files
+	rm -rf "/usr/src/${P}" "/lib/modules/${PV}"
+
+	src_link
+}
-- 
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