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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python2_7 )
PYTHON_REQ_USE='xml,threads'
inherit flag-o-matic multilib python-single-r1 toolchain-funcs
XEN_EXTFILES_URL="http://xenbits.xensource.com/xen-extfiles"
LIBPCI_URL=ftp://atrey.karlin.mff.cuni.cz/pub/linux/pci
GRUB_URL=mirror://gnu-alpha/grub
UPSTREAM_VER=
[[ -n ${UPSTREAM_VER} ]] && \
UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P/-pvgrub/}-upstream-patches-${UPSTREAM_VER}.tar.xz
https://github.com/hydrapolic/gentoo-dist/raw/master/xen/${P/-pvgrub/}-upstream-patches-${UPSTREAM_VER}.tar.xz"
SRC_URI="
https://downloads.xenproject.org/release/xen/${PV}/xen-${PV}.tar.gz
$GRUB_URL/grub-0.97.tar.gz
$XEN_EXTFILES_URL/zlib-1.2.3.tar.gz
$LIBPCI_URL/pciutils-2.2.9.tar.bz2
$XEN_EXTFILES_URL/lwip-1.3.0.tar.gz
$XEN_EXTFILES_URL/newlib/newlib-1.16.0.tar.gz
$XEN_EXTFILES_URL/polarssl-1.1.4-gpl.tgz
${UPSTREAM_PATCHSET_URI}"
S="${WORKDIR}/xen-${PV}"
DESCRIPTION="allows to boot Xen domU kernels from a menu.lst laying inside guest filesystem"
HOMEPAGE="https://www.xenproject.org"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="custom-cflags"
REQUIRED_USE="${PYTHON_REQUIRED_USE}"
DEPEND="sys-devel/gettext
sys-devel/bin86
sys-apps/texinfo
x11-libs/pixman"
RDEPEND="${PYTHON_DEPS}
>=app-emulation/xen-tools-${PV}"
pkg_setup() {
python-single-r1_pkg_setup
}
retar-externals() {
# Purely to unclutter src_prepare
local set="grub-0.97.tar.gz lwip-1.3.0.tar.gz newlib-1.16.0.tar.gz polarssl-1.1.4-gpl.tgz zlib-1.2.3.tar.gz"
# eapply can't patch in $WORKDIR, requires a sed; Bug #455194. Patchable, but sed informative
sed -e s':AR=${AR-"ar rc"}:AR=${AR-"ar"}:' \
-i "${WORKDIR}"/zlib-1.2.3/configure || die
sed -e 's:^AR=ar rc:AR=ar:' \
-e s':$(AR) $@:$(AR) rc $@:' \
-i "${WORKDIR}"/zlib-1.2.3/{Makefile,Makefile.in} || die
einfo "zlib Makefile edited"
cd "${WORKDIR}" || die
tar czp zlib-1.2.3 -f zlib-1.2.3.tar.gz || die
tar czp grub-0.97 -f grub-0.97.tar.gz || die
tar czp lwip -f lwip-1.3.0.tar.gz || die
tar czp newlib-1.16.0 -f newlib-1.16.0.tar.gz || die
tar czp polarssl-1.1.4 -f polarssl-1.1.4-gpl.tgz || die
mv $set "${S}"/stubdom/ || die
einfo "tarballs moved to source"
}
src_prepare() {
# Upstream's patchset
if [[ -n ${UPSTREAM_VER} ]]; then
einfo "Try to apply Xen Upstream patch set"
EPATCH_SUFFIX="patch" \
EPATCH_FORCE="yes" \
EPATCH_OPTS="-p1" \
eapply "${WORKDIR}"/patches-upstream
fi
# if the user *really* wants to use their own custom-cflags, let them
if use custom-cflags; then
einfo "User wants their own CFLAGS - removing defaults"
# try and remove all the default custom-cflags
find "${S}" -name Makefile -o -name Rules.mk -o -name Config.mk -exec sed \
-e 's/CFLAGS\(.*\)=\(.*\)-O3\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-march=i686\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-fomit-frame-pointer\(.*\)/CFLAGS\1=\2\3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-g3*\s\(.*\)/CFLAGS\1=\2 \3/' \
-e 's/CFLAGS\(.*\)=\(.*\)-O2\(.*\)/CFLAGS\1=\2\3/' \
-i {} \;
fi
# Patch the unmergeable newlib, fix most of the leftover gcc QA issues
cp "${FILESDIR}"/newlib-implicits.patch stubdom || die
# Patch stubdom/Makefile to patch insource newlib & prevent internal downloading
eapply "${FILESDIR}"/${PN/-pvgrub/}-4.10-externals.patch
# fix jobserver in Makefile
eapply "${FILESDIR}"/${PN}-4.8-jserver.patch
#Substitute for internal downloading. pciutils copied only due to the only .bz2
cp "${DISTDIR}"/pciutils-2.2.9.tar.bz2 ./stubdom/ || die "pciutils not copied to stubdom"
retar-externals || die "re-tar procedure failed"
default
}
src_configure() {
local myconf="--prefix=${PREFIX}/usr \
--libdir=${PREFIX}/usr/$(get_libdir) \
--libexecdir=${PREFIX}/usr/libexec \
--disable-werror \
--disable-xen"
econf ${myconf}
}
src_compile() {
use custom-cflags || unset CFLAGS
if test-flag-CC -fno-strict-overflow; then
append-flags -fno-strict-overflow
fi
emake CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" -C tools/include
emake CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" -C tools/libs
if use x86; then
emake CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" \
XEN_TARGET_ARCH="x86_32" -C stubdom pv-grub
elif use amd64; then
emake CC="$(tc-getCC)" LD="$(tc-getLD)" AR="$(tc-getAR)" \
XEN_TARGET_ARCH="x86_64" -C stubdom pv-grub
if has_multilib_profile; then
multilib_toolchain_setup x86
emake CC="$(tc-getCC)" AR="$(tc-getAR)" \
XEN_TARGET_ARCH="x86_32" -C stubdom pv-grub
fi
fi
}
src_install() {
if use x86; then
emake XEN_TARGET_ARCH="x86_32" DESTDIR="${D}" -C stubdom install-grub
fi
if use amd64; then
emake XEN_TARGET_ARCH="x86_64" DESTDIR="${D}" -C stubdom install-grub
if has_multilib_profile; then
emake XEN_TARGET_ARCH="x86_32" DESTDIR="${D}" -C stubdom install-grub
fi
fi
}
pkg_postinst() {
elog "Official Xen Guide and the offical wiki page:"
elog "https://wiki.gentoo.org/wiki/Xen"
elog "https://wiki.xen.org/wiki/Main_Page"
}
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