From fb9b0ff51ad4a0b9efe1ec4888374181bcbe58de Mon Sep 17 00:00:00 2001 From: Jonas Licht Date: Mon, 17 Feb 2020 17:12:17 +0100 Subject: app-emulation/grub-xen-host: add USE=pvh Bug: https://bugs.gentoo.org/698916 Package-Manager: Portage-2.3.84, Repoman-2.3.20 Signed-off-by: Jonas Licht Closes: https://github.com/gentoo/gentoo/pull/13496 Signed-off-by: Sam James --- .../grub-xen-host/grub-xen-host-1.0-r1.ebuild | 98 ++++++++++++++++++++++ app-emulation/grub-xen-host/metadata.xml | 3 + 2 files changed, 101 insertions(+) create mode 100644 app-emulation/grub-xen-host/grub-xen-host-1.0-r1.ebuild (limited to 'app-emulation/grub-xen-host') diff --git a/app-emulation/grub-xen-host/grub-xen-host-1.0-r1.ebuild b/app-emulation/grub-xen-host/grub-xen-host-1.0-r1.ebuild new file mode 100644 index 000000000000..9a2c9dc09f07 --- /dev/null +++ b/app-emulation/grub-xen-host/grub-xen-host-1.0-r1.ebuild @@ -0,0 +1,98 @@ +# Copyright 2020 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +DESCRIPTION="Grub2 built as a PV grub per the Xen PV Boot Protocol" +HOMEPAGE="https://blog.xenproject.org/2015/01/07/using-grub-2-as-a-bootloader-for-xen-pv-guests/" +SRC_URI="" + +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] ) + app-emulation/xen-tools:=" +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=( + "${grub_mkimage}" + -O x86_64-xen + -c grub-bootstrap.cfg + -m memdisk.tar + -o grub-x86_64-xen.bin + /usr/lib/grub/x86_64-xen/*.mod + ) + + echo "${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 + -o grub-i386-xen_pvh.bin + /usr/lib/grub/i386-xen_pvh/*.mod + ) + + 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 +} diff --git a/app-emulation/grub-xen-host/metadata.xml b/app-emulation/grub-xen-host/metadata.xml index 212093a6f10e..485b9cd416b6 100644 --- a/app-emulation/grub-xen-host/metadata.xml +++ b/app-emulation/grub-xen-host/metadata.xml @@ -9,4 +9,7 @@ a guest installed PV grub (grub legacy or grub 2) or handle a guest supplied grub 2 config file. + + Build an additional grub bin for pvh. + -- cgit v1.2.3-65-gdbad