Make clean more robust

diff --git a/jni/Makefile b/jni/Makefile
index daac622fe5d6181738e9643f432fb04a8b867dc4..de2b84c19f898f521101098771c09ba0a25cd38a 100644 (file)
--- a/jni/Makefile
+++ b/jni/Makefile
@@ -8,7 +8,7 @@ all:
        $(foreach dir, $(JNIDIRS), $(MAKE) -C $(dir);)
        
 clean:
-       rm -r $(BUILD_DIR) $(SDK_BUILD_BASE)/jni
+       rm -rf $(BUILD_DIR) $(SDK_BUILD_BASE)/jni