build: Add xenversion as a top-level target

We already have xenversion as a target in the xen subdirectory;
simply extend it so that "make xenversion" does what you'd expect.

Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
Committed-by: Keir Fraser <keir@xen.org>

diff --git a/Makefile b/Makefile
index 7a1c5d59e79e6e65cf76c05607e787f2cfda7f7d..50f1bfa0861382e37f311a0d446a7bc7b19c87b0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -257,6 +257,9 @@ uninstall:
 linux26:
        $(MAKE) 'KERNELS=linux-2.6*' kernels
 
+.PHONY: xenversion
+xenversion:
+       @$(MAKE) --no-print-directory -C xen xenversion
 
 #
 # tboot targets