xen-setup-stubdom: Actually plumb through XEN_ROOT

We need to explicitly pass XEN_ROOT into the generated
config-host.mak.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>

diff --git a/xen-setup-stubdom b/xen-setup-stubdom
index 24f91f39ea2b03f6762627e25bf4d920f38aff7d..741f6c6ea14e9e05e1befdb8666e942e83b540a5 100755 (executable)
--- a/xen-setup-stubdom
+++ b/xen-setup-stubdom
@@ -74,7 +74,17 @@ BUILD_DOCS=no
 CONFIG_AIO=no
 TOOLS=
 QEMU_ROOT ?= `pwd`
+END
+
+if [ "x$XEN_ROOT" != x ]; then
+       echo "XEN_ROOT=$XEN_ROOT" >>config-host.mak.new
+else
+       cat >>config-host.mak.new <<END
 XEN_ROOT ?= \$(QEMU_ROOT)/../xen-unstable.hg
+END
+fi
+
+cat <<END >>config-host.mak.new
 include \$(XEN_ROOT)/tools/Rules.mk
 SUBDIR_RULES=subdir-\$(TARGET_DIRS)
 subdir-\$(TARGET_DIRS): libqemu_common.a