From 0f558761aa2dee1017b4751e4017205e015a9560 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Wed, 29 Jun 2022 12:04:12 +0100
Subject: gentoo resync : 29.12.2022

---
 .../grub-xen-host/grub-xen-host-1.0-r2.ebuild      | 98 ++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 app-emulation/grub-xen-host/grub-xen-host-1.0-r2.ebuild

(limited to 'app-emulation/grub-xen-host/grub-xen-host-1.0-r2.ebuild')

diff --git a/app-emulation/grub-xen-host/grub-xen-host-1.0-r2.ebuild b/app-emulation/grub-xen-host/grub-xen-host-1.0-r2.ebuild
new file mode 100644
index 000000000000..b8d6cc67d3e4
--- /dev/null
+++ b/app-emulation/grub-xen-host/grub-xen-host-1.0-r2.ebuild
@@ -0,0 +1,98 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Grub2 built as a PV grub per the Xen PV Boot Protocol"
+HOMEPAGE="https://wiki.xenproject.org/wiki/PvGrub2"
+
+LICENSE="BSD-2"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="pvh"
+
+DEPEND="
+	sys-boot/grub:2=[grub_platforms_xen]
+	pvh? ( >=sys-boot/grub-2.04:2=[grub_platforms_xen-pvh] )
+"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}"
+
+RESTRICT="binchecks strip test"
+
+src_configure() {
+	:
+}
+
+src_compile() {
+	cat > "${S}/grub-bootstrap.cfg" <<- EOF || die
+		normal (memdisk)/grub.cfg
+	EOF
+
+	cat > "${S}/grub.cfg" <<- EOF || die
+		if search -s -f /boot/xen/pvboot-x86_64.elf ; then
+			echo "Chainloading (${root})/boot/xen/pvboot-x86_64.elf"
+			multiboot "/boot/xen/pvboot-x86_64.elf"
+			boot
+		fi
+
+		if search -s -f /xen/pvboot-x86_64.elf ; then
+			echo "Chainloading (${root})/xen/pvboot-x86_64.elf"
+			multiboot "/xen/pvboot-x86_64.elf"
+			boot
+		fi
+
+		if search -s -f /boot/grub/grub.cfg ; then
+			echo "Reading (${root})/boot/grub/grub.cfg"
+			configfile /boot/grub/grub.cfg
+		fi
+
+		if search -s -f /grub/grub.cfg ; then
+			echo "Reading (${root})/grub/grub.cfg"
+			configfile /grub/grub.cfg
+		fi
+	EOF
+
+	tar cf memdisk.tar grub.cfg || die "failed to tar"
+
+	local grub_mkimage=grub-mkimage
+	if type grub2-mkimage &> /dev/null; then
+		grub_mkimage=grub2-mkimage
+	fi
+
+	local args=(
+		"${grub_mkimage}"
+		-O x86_64-xen
+		-c grub-bootstrap.cfg
+		-m memdisk.tar
+		-p "${EPREFIX}"/usr/lib/grub/x86_64-xen/*.mod
+		-o grub-x86_64-xen.bin
+	)
+
+	echo "${args[@]}"
+	"${args[@]}" || die "failed to grub-mkimage"
+
+	if use pvh; then
+		local args=(
+			"${grub_mkimage}"
+			-O i386-xen_pvh
+			-c grub-bootstrap.cfg
+			-m memdisk.tar
+			-p "${EPREFIX}"/usr/lib/grub/i386-xen_pvh/*.mod
+			-o grub-i386-xen_pvh.bin
+		)
+
+		echo "${args[@]}"
+		"${args[@]}" || die "failed to grub-mkimage"
+	fi
+
+}
+
+src_install() {
+	exeinto /usr/libexec/xen/bin
+	doexe grub-x86_64-xen.bin
+	if use pvh; then
+		doexe grub-i386-xen_pvh.bin
+	fi
+}
-- 
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