tools: adds tracer on qemu-xen debug configure options

When building tools in debug mode (debug=y), pass also
--enable-trace-backend=stderr when configuring qemu-xen.
Useful to improve debug.

Signed-off-by: Fabio Fantoni <fabio.fantoni@m2r.biz>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

diff --git a/tools/Makefile b/tools/Makefile
index b73f0a9d064a672e1346e02a89eb217a2d573c7e..00c69ee60040aec940bec216eadc9b78ecc2431a 100644 (file)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -174,7 +174,7 @@ qemu-xen-dir-force-update:
        fi
 
 ifeq ($(debug),y)
-QEMU_XEN_ENABLE_DEBUG := --enable-debug
+QEMU_XEN_ENABLE_DEBUG := --enable-debug --enable-trace-backend=stderr
 else
 QEMU_XEN_ENABLE_DEBUG :=
 endif