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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 distutils eutils multilib
DESCRIPTION="Xend daemon and tools"
HOMEPAGE="http://xen.sourceforge.net"
SRC_URI="http://www.cl.cam.ac.uk/Research/SRG/netos/xen/downloads/xen-${PV}-src.tgz"
S="${WORKDIR}/xen-${PV}"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc debug screen custom-cflags hardened vnc sdl"
CDEPEND="dev-lang/python
sys-libs/zlib
sdl? ( media-libs/libsdl )
vnc? ( media-libs/libsdl )"
DEPEND="${CDEPEND}
sys-devel/gcc
dev-lang/perl
app-misc/pax-utils
doc? (
dev-tex/latex2html
media-gfx/transfig
)
vnc? ( net-libs/libvncserver )"
RDEPEND="${CDEPEND}
>=app-emulation/xen-3.0.2
sys-apps/iproute2
net-misc/bridge-utils
screen? (
app-misc/screen
app-admin/logrotate
)
|| ( sys-fs/udev sys-apps/hotplug )"
PYTHON_MODNAME="xen grub"
pkg_setup() {
if use vnc && ! use sdl ; then
ewarn "You have the 'vnc' USE flag set, but not 'sdl'."
ewarn "VNC functionality requires SDL support, so it"
ewarn "will be enabled anyway."
fi
if [[ "$(scanelf -s __guard -q `which python`)" ]] ; then
ewarn "xend may not work when python is built with stack smashing protection (ssp)."
ewarn "If 'xm create' fails with '<ProtocolError for /RPC2: -1 >', see bug #141866"
fi
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 "${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
# xen tries to be smart and filter out CFLAGs not supported by gcc.
# It's not smart enough to catch no* flags, though, so we force them.
if use hardened; then
HARDFLAGS="-nopie -fno-stack-protector -fno-stack-protector-all"
sed -e "s/CFLAGS :=/CFLAGS := ${HARDFLAGS}/" \
-i "${S}"/tools/firmware/hvmloader/Makefile \
"${S}"/tools/firmware/vmxassist/Makefile
fi
# Disable the 32bit-only vmxassist if we are not on x86
# and we don't support the x86 ABI
if ! use x86 && ! has x86 $(get_all_abis); then
sed -i -e "/SUBDIRS += vmxassist/d" "${S}"tools/firmware/Makefile
fi
# Fixes for hardened and amd64
epatch "${FILESDIR}"/${P}-bxclobber.patch
epatch "${FILESDIR}"/${P}-pushpop.patch
# Allow --as-needed LDFLAGS
epatch "${FILESDIR}/${P}"--as-needed.patch
# Allow building with python-2.5 (bug #149138)
# Backported from upstream - should be in 3.0.3
sed -i 's/\.2|^2\.3|^2\.4/.[2345]/' "${S}"/tools/check/check_python
# Fix upstream's broken test cases (bug #141233)
epatch "${FILESDIR}/${P}"-test-uuid.patch
epatch "${FILESDIR}/${P}"-test-xauthority.patch
}
src_compile() {
local myopt myconf
use debug && myopt="${myopt} debug=y"
myconf="${myconf} $(use_enable vnc)"
if use vnc ; then
myconf="${myconf} --enable-sdl"
else
myconf="${myconf} $(use_enable sdl)"
fi
use custom-cflags || unset CFLAGS
gcc-specs-ssp && append-flags -fno-stack-protector -fno-stack-protector-all
(cd tools/ioemu && econf ${myconf}) || die "configure failured"
emake -C tools ${myopt} || die "compile failed"
if use doc; then
sh ./docs/check_pkgs || die "package check failed"
emake -C docs || die "compiling docs failed"
fi
emake -C docs man-pages || die "make man-pages failed"
}
src_install() {
local myopt="XEN_PYTHON_NATIVE_INSTALL=1"
make DESTDIR="${D}" ${myopt} install-tools \
|| die "install failed"
# Remove RedHat-specific stuff
rm -rf "${D}"/etc/sysconfig
if use doc; then
make DESTDIR="${D}" -C docs install || die "install docs failed"
# Rename doc/xen to the Gentoo-style doc/xen-x.y
mv "${D}"/usr/share/doc/{${PN},${PF}}
fi
doman docs/man?/*
newinitd "${FILESDIR}"/xend-init xend
newconfd "${FILESDIR}"/xendomains.confd xendomains
newinitd "${FILESDIR}"/xendomains.initd xendomains
if use screen; then
cat "${FILESDIR}"/xendomains-screen.confd >> "${D}"/etc/conf.d/xendomains
cp "${FILESDIR}"/xen-consoles.logrotate "${D}"/etc/xen/
keepdir /var/log/xen-consoles
fi
# xend expects these to exist
keepdir /var/run/xenstored /var/lib/xenstored /var/xen/dump
}
pkg_postinst() {
elog "Please visit the Xen and Gentoo wiki:"
elog "http://gentoo-wiki.com/HOWTO_Xen_and_Gentoo"
if ! built_with_use dev-lang/python ncurses; then
echo
ewarn "NB: Your dev-lang/python is built without USE=ncurses."
ewarn "Please rebuild python with USE=ncurses to make use of xenmon.py."
fi
if grep -qsF XENSV= "${ROOT}/etc/conf.d/xend"; then
echo
elog "xensv is broken upstream (Gentoo bug #142011)."
elog "Please remove '${ROOT%/}/etc/conf.d/xend', as it is no longer needed."
fi
}
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