1 files changed, 120 insertions, 0 deletions
diff --git a/app-emulation/xen/xen-4.2.0.ebuild b/app-emulation/xen/xen-4.2.0.ebuild
new file mode 100644
index 0000000..3bd3903
--- /dev/null
+++ b/app-emulation/xen/xen-4.2.0.ebuild
@@ -0,0 +1,120 @@
+# 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-4.1.2.ebuild,v 1.2 2011/11/07 17:34:55 alexxy Exp $
+
+EAPI="4"
+
+if [[ $PV == *9999 ]]; then
+	KEYWORDS=""
+	REPO="xen-unstable.hg"
+	EHG_REPO_URI="http://xenbits.xensource.com/${REPO}"
+	S="${WORKDIR}/${REPO}"
+	live_eclass="mercurial"
+else
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="http://bits.xensource.com/oss-xen/release/${PV}/xen-${PV}.tar.gz"
+fi
+
+inherit mount-boot flag-o-matic toolchain-funcs ${live_eclass}
+
+DESCRIPTION="The Xen virtual machine monitor"
+HOMEPAGE="http://xen.org/"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="custom-cflags debug flask pae xsm"
+
+RDEPEND="|| ( sys-boot/grub
+		sys-boot/grub-static )"
+PDEPEND="~app-emulation/xen-tools-${PV}"
+
+RESTRICT="test"
+
+# Approved by QA team in bug #144032
+QA_WX_LOAD="boot/xen-syms-${PV}"
+
+REQUIRED_USE="
+	flask? ( xsm )
+	"
+
+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 flask ; then
+		export "XSM_ENABLE=y"
+		export "FLASK_ENABLE=y"
+	elif use xsm ; then
+		export "XSM_ENABLE=y"
+	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 {} \; || die "failed to re-set custom-cflags"
+	fi
+
+	# remove -Werror for gcc-4.6's sake
+	find "${S}" -name 'Makefile*' -o -name '*.mk' -o -name 'common.make' | \
+		xargs sed -i 's/ *-Werror */ /'
+	# not strictly necessary to fix this
+	sed -i 's/, "-Werror"//' "${S}/tools/python/setup.py" || die "failed to re-set setup.py"
+}
+
+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)" LD="$(tc-getLD)"  -C xen ${myopt}
+}
+
+src_install() {
+	local myopt
+	use debug && myopt="${myopt} debug=y"
+	use pae && myopt="${myopt} pae=y"
+
+	emake LDFLAGS="$(raw-ldflags)" DESTDIR="${ED}" -C xen ${myopt} install
+}
+
+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
+}