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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-pvgrub/xen-pvgrub-4.1.0.ebuild,v 1.3 2011/08/09 17:35:54 alexxy Exp $
EAPI="2"
inherit flag-o-matic eutils multilib
DESCRIPTION="allows to boot Xen domU kernels from a menu.lst laying inside guest filesystem"
HOMEPAGE="http://xen.org/"
SRC_URI="
http://bits.xensource.com/oss-xen/release/${PV}/xen-${PV}.tar.gz
http://alpha.gnu.org/gnu/grub/grub-0.97.tar.gz
http://downloads.sourceforge.net/project/libpng/zlib/1.2.3/zlib-1.2.3.tar.gz
http://www.kernel.org/pub/software/utils/pciutils/pciutils-2.2.9.tar.bz2
http://download.savannah.gnu.org/releases/lwip/lwip-1.3.0.tar.gz
ftp://sources.redhat.com/pub/newlib/newlib-1.16.0.tar.gz
"
S="${WORKDIR}/xen-${PV}"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="custom-cflags"
DEPEND="sys-devel/gettext
sys-devel/gcc"
RDEPEND=">=app-emulation/xen-${PV}"
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
sed -i \
-e 's/WGET=.*/WGET=cp -t . /' \
-e "s;\$(XEN_EXTFILES_URL);${DISTDIR};" \
-e 's/$(LD)/$(LD) LDFLAGS=/' \
-e 's;install-grub: pv-grub;install-grub:;' \
"${S}"/stubdom/Makefile || die
# Fix gcc-4.6
sed -i \
-e "s:-Werror::g" \
-i tools/libxc/Makefile \
-i extras/mini-os/minios.mk || die
}
src_compile() {
use custom-cflags || unset CFLAGS
if test-flag-CC -fno-strict-overflow; then
append-flags -fno-strict-overflow
fi
emake -C tools/include || die "prepare libelf headers failed"
if use x86; then
emake XEN_TARGET_ARCH="x86_32" -C stubdom pv-grub || die "compile pv-grub_x86_32 failed"
fi
if use amd64; then
emake XEN_TARGET_ARCH="x86_64" -C stubdom pv-grub || die "compile pv-grub_x86_64 failed"
if use multilib; then
multilib_toolchain_setup x86
emake XEN_TARGET_ARCH="x86_32" -C stubdom pv-grub || die "compile pv-grub_x86_32 failed"
fi
fi
}
src_install() {
if use x86; then
emake XEN_TARGET_ARCH="x86_32" DESTDIR="${D}" -C stubdom install-grub || die "install pv-grub_x86_32 failed"
fi
if use amd64; then
emake XEN_TARGET_ARCH="x86_64" DESTDIR="${D}" -C stubdom install-grub || die "install pv-grub_x86_64 failed"
if use multilib; then
emake XEN_TARGET_ARCH="x86_32" DESTDIR="${D}" -C stubdom install-grub || die "install pv-grub_x86_32 failed"
fi
fi
}
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/"
}
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