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167 lines
4.4 KiB
167 lines
4.4 KiB
# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python3_{6..9} )
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inherit flag-o-matic mount-boot multilib python-any-r1 toolchain-funcs
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MY_PV=${PV/_/-}
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MY_P=${PN}-${MY_PV}
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if [[ $PV == *9999 ]]; then
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inherit git-r3
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EGIT_REPO_URI="git://xenbits.xen.org/xen.git"
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SRC_URI=""
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else
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#KEYWORDS="~amd64 ~arm -x86"
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KEYWORDS=""
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UPSTREAM_VER=
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SECURITY_VER=
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GENTOO_VER=
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[[ -n ${UPSTREAM_VER} ]] && \
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UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz
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https://github.com/hydrapolic/gentoo-dist/raw/master/xen/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz"
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[[ -n ${SECURITY_VER} ]] && \
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SECURITY_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-security-patches-${SECURITY_VER}.tar.xz"
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[[ -n ${GENTOO_VER} ]] && \
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GENTOO_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-gentoo-patches-${GENTOO_VER}.tar.xz"
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SRC_URI="https://downloads.xenproject.org/release/xen/${MY_PV}/${MY_P}.tar.gz
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${UPSTREAM_PATCHSET_URI}
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${SECURITY_PATCHSET_URI}
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${GENTOO_PATCHSET_URI}"
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fi
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DESCRIPTION="The Xen virtual machine monitor"
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HOMEPAGE="https://www.xenproject.org"
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LICENSE="GPL-2"
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SLOT="0"
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IUSE="debug efi flask"
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DEPEND="${PYTHON_DEPS}
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efi? ( >=sys-devel/binutils-2.22[multitarget] )
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!efi? ( >=sys-devel/binutils-2.22 )"
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RDEPEND=""
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PDEPEND="~app-emulation/xen-tools-${PV}"
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# no tests are available for the hypervisor
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# prevent the silliness of /usr/lib/debug/usr/lib/debug files
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# prevent stripping of the debug info from the /usr/lib/debug/xen-syms
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RESTRICT="test splitdebug strip"
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# Approved by QA team in bug #144032
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QA_WX_LOAD="boot/xen-syms-${PV}"
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REQUIRED_USE="arm? ( debug )"
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S="${WORKDIR}/${MY_P}"
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pkg_setup() {
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python-any-r1_pkg_setup
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if [[ -z ${XEN_TARGET_ARCH} ]]; then
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if use amd64; then
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export XEN_TARGET_ARCH="x86_64"
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elif use arm; then
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export XEN_TARGET_ARCH="arm32"
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elif use arm64; then
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export XEN_TARGET_ARCH="arm64"
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else
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die "Unsupported architecture!"
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fi
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fi
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if use flask ; then
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export "XSM_ENABLE=y"
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export "FLASK_ENABLE=y"
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fi
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}
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src_prepare() {
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# Upstream's patchset
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[[ -n ${UPSTREAM_VER} ]] && eapply "${WORKDIR}"/patches-upstream
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# Security patchset
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if [[ -n ${SECURITY_VER} ]]; then
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einfo "Try to apply Xen Security patch set"
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# apply main xen patches
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# Two parallel systems, both work side by side
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# Over time they may concdense into one. This will suffice for now
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source "${WORKDIR}"/patches-security/${PV}.conf
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local i
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for i in ${XEN_SECURITY_MAIN}; do
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eapply "${WORKDIR}"/patches-security/xen/$i
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done
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fi
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# Gentoo's patchset
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[[ -n ${GENTOO_VER} ]] && eapply "${WORKDIR}"/patches-gentoo
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eapply "${FILESDIR}"/${PN}-4.14-efi.patch
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# Drop .config
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sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't drop"
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if use efi; then
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export EFI_VENDOR="gentoo"
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export EFI_MOUNTPOINT="/boot"
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fi
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default
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}
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src_configure() {
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use arm && myopt="${myopt} CONFIG_EARLY_PRINTK=sun7i"
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use debug && myopt="${myopt} debug=y"
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# remove flags
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unset CFLAGS
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unset LDFLAGS
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unset ASFLAGS
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tc-ld-disable-gold # Bug 700374
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}
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src_compile() {
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# Send raw LDFLAGS so that --as-needed works
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emake V=1 CC="$(tc-getCC)" LDFLAGS="$(raw-ldflags)" LD="$(tc-getLD)" -C xen ${myopt}
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}
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src_install() {
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local myopt
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use debug && myopt="${myopt} debug=y"
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# The 'make install' doesn't 'mkdir -p' the subdirs
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if use efi; then
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mkdir -p "${D}"${EFI_MOUNTPOINT}/efi/${EFI_VENDOR} || die
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fi
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emake LDFLAGS="$(raw-ldflags)" DESTDIR="${D}" -C xen ${myopt} install
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# make install likes to throw in some extra EFI bits if it built
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use efi || rm -rf "${D}/usr/$(get_libdir)/efi"
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}
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pkg_postinst() {
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elog "Official Xen Guide:"
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elog " https://wiki.gentoo.org/wiki/Xen"
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use efi && einfo "The efi executable is installed in /boot/efi/gentoo"
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elog "You can optionally block the installation of /boot/xen-syms by an entry"
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elog "in folder /etc/portage/env using the portage's feature INSTALL_MASK"
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elog "e.g. echo ${msg} > /etc/portage/env/xen.conf"
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ewarn
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ewarn "Xen 4.12+ changed the default scheduler to credit2 which can cause"
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ewarn "domU lockups on multi-cpu systems. The legacy credit scheduler seems"
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ewarn "to work fine."
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ewarn
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ewarn "Add sched=credit to xen command line options to use the legacy scheduler."
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ewarn
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ewarn "https://wiki.gentoo.org/wiki/Xen#Xen_domU_hanging_with_Xen_4.12.2B"
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}
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