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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-9999.ebuild,v 1.1 2011/04/07 11:14:51 alexxy Exp $
EAPI="2"
inherit flag-o-matic eutils multilib mercurial git
DESCRIPTION="allows to boot Xen domU kernels from a menu.lst laying inside guest filesystem"
HOMEPAGE="http://xen.org/"
SRC_URI="
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
ftp://atrey.karlin.mff.cuni.cz/pub/linux/pci/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
"
MERC_REPO="xen-unstable.hg"
GIT_REPO="qemu-xen-unstable.git"
EHG_REPO_URI="http://xenbits.xensource.com/${MERC_REPO}"
EGIT_REPO_URI="git://xenbits.xensource.com/${GIT_REPO}"
EGIT_PROJECT="${GIT_REPO}"
S="${WORKDIR}/${MERC_REPO}"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS=""
IUSE="custom-cflags multilib"
DEPEND="sys-devel/gettext
sys-devel/gcc"
RDEPEND=">=app-emulation/xen-${PV}"
pkg_setup() {
# use emerge to fetch qemu/ioemu
export "CONFIG_QEMU=${WORKDIR}/${GIT_REPO}"
}
src_unpack() {
default_src_unpack
# unpack xen
mercurial_src_unpack
EGIT_COMMIT=$(sed -n -e "s/QEMU_TAG := \(.*\)/\1/p" "${S}"/Config.mk)
# unpack ioemu repos
S=${WORKDIR}/${GIT_REPO}
git_src_unpack
S=${WORKDIR}/${MERC_REPO}
}
src_prepare() {
# if the user *really* wants to use their own custom-cflags, let them
if use custom-cflags; then
einfo "User wants their own CFLAGS - removing defaults"
# try and remove all the default custom-cflags
find "${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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