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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen/xen-4.1.0.ebuild,v 1.2 2011/03/26 19:18:35 alexxy Exp $
EAPI="3"
inherit mount-boot flag-o-matic toolchain-funcs
DESCRIPTION="The Xen virtual machine monitor"
HOMEPAGE="http://xen.org/"
SRC_URI="http://bits.xensource.com/oss-xen/release/${PV}/xen-${PV}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug custom-cflags pae acm flask xsm"
RDEPEND="|| ( sys-boot/grub
sys-boot/grub-static )"
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 && use amd64; then
die "Confusion! Both x86 and amd64 are set in your use flags!"
elif 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
if use xsm ; then
export "XSM_ENABLE=y"
use acm && export "ACM_SECURITY=y"
if use flask ; then
! use acm && export "FLASK_ENABLE=y"
use acm && ewarn "Both acm and flask XSM specified, defaulting to acm."
fi
elif use acm || use flask ; then
ewarn "acm and flask require USE=xsm to be set, dropping use flags"
fi
}
src_prepare() {
# Drop .config
sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't drop"
# if the user *really* wants to use their own custom-cflags, let them
if use custom-cflags; then
einfo "User wants their own CFLAGS - removing defaults"
# try and remove all the default custom-cflags
find "${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
}
src_configure() {
use debug && myopt="${myopt} debug=y"
use pae && myopt="${myopt} pae=y"
if use custom-cflags; then
filter-flags -fPIE -fstack-protector
replace-flags -O3 -O2
else
unset CFLAGS
fi
}
src_compile() {
# Send raw LDFLAGS so that --as-needed works
emake CC="$(tc-getCC)" LDFLAGS="$(raw-ldflags)" -C xen ${myopt} || die "compile failed"
}
src_install() {
local myopt
use debug && myopt="${myopt} debug=y"
use pae && myopt="${myopt} pae=y"
emake LDFLAGS="$(raw-ldflags)" DESTDIR="${D}" -C xen ${myopt} install || die "install failed"
}
pkg_postinst() {
elog "Official Xen Guide and the unoffical wiki page:"
elog " http://www.gentoo.org/doc/en/xen-guide.xml"
elog " http://en.gentoo-wiki.com/wiki/Xen/"
if use pae; then
echo
ewarn "This is a PAE build of Xen. It will *only* boot PAE kernels!"
fi
}
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