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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit mount-boot flag-o-matic
DESCRIPTION="The Xen virtual machine monitor"
HOMEPAGE="http://www.xensource.com/xen/xen/"
SRC_URI="http://bits.xensource.com/oss-xen/release/${PV}/src.tgz/xen-${PV}-src.tgz"
S="${WORKDIR}/xen-${PV}-src"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug custom-cflags pae"
RDEPEND="|| ( sys-boot/grub
sys-boot/grub-static )
>=sys-kernel/xen-sources-2.6.20.14"
PDEPEND="~app-emulation/xen-tools-${PV}"
RESTRICT="test"
# Approved by QA team in bug #144032
QA_WX_LOAD="boot/xen-syms-${PV}"
pkg_setup() {
if [[ -z ${XEN_TARGET_ARCH} ]]; then
if use x86; then
export XEN_TARGET_ARCH="x86_32"
elif use amd64; then
export XEN_TARGET_ARCH="x86_64"
else
die "Unsupported architecture!"
fi
fi
}
src_unpack() {
unpack ${A}
cd "${S}"
# 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 . -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
# xen tries to be smart and filter out CFLAGs not supported by gcc.
# It doesn't handle no* flags though, but flag-o-matic's test-flag-CC does.
# nopie will not be removed by test-flag, see bug #127659
for FLAG in -nopie -fno-stack-protector -fno-stack-protector-all; do
test-flag-CC ${FLAG} && HARDFLAGS="${HARDFLAGS} ${FLAG}"
done
sed -i "s/^CFLAGS-y.*__XEN__.*$/& ${HARDFLAGS}/" \
./xen/Rules.mk
# allow HVM virtual PICs to have their interrupt vector reprogrammed
epatch "${FILESDIR}/${P}"-vpic-set-vector.patch
# beat me, but "-include .config" breaks with my system if there's no .config
touch .config
}
src_compile() {
local myopt
use debug && myopt="${myopt} debug=y"
use pae && myopt="${myopt} pae=y"
if use custom-cflags; then
filter-flags -fPIE -fstack-protector
else
unset CFLAGS
fi
# Send raw LDFLAGS so that --as-needed works
export LDFLAGS="$(raw-ldflags)"
emake xen ${myopt} || die "compile failed"
}
src_install() {
local myopt
use debug && myopt="${myopt} debug=y"
use pae && myopt="${myopt} pae=y"
emake DESTDIR="${D}" ${myopt} install-xen || die "install failed"
}
pkg_postinst() {
elog "Please visit the Xen and Gentoo wiki:"
elog "http://gentoo-wiki.com/HOWTO_Xen_and_Gentoo"
echo
elog "Note: xen tools have been moved to app-emulation/xen-tools"
if use pae; then
echo
ewarn "This is a PAE build of Xen. It will *only* boot PAE kernels!"
fi
}
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