Add back default user options for cross build.

Upstream-Status: Pending [oe specific]

Signed-off-by: Kai Kang <kai.kang@windriver.com>
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index a215da7..dccfeb3 100644
--- a/setup.py
+++ b/setup.py
@@ -105,7 +105,7 @@ class wx_build(orig_build):
     Delegate to build.py for doing the actual build, (including wxWidgets)
     instead of letting distutils do it all.
     """
-    user_options = [
+    user_options = orig_build.user_options + [
         ('skip-build', None, 'skip building the C/C++ code (assumes it has already been done)'),
         ]
     boolean_options = ['skip-build']