can you help me ??

i am useing eclipse and ndk9. i imported cocos2dx project in eclipse.

but it is happeing …
**D:/cocos2d-x-2.2dodo/cocos2d-x-2.2/projects/TestProj00/proj.android/…/…/…/extensions/CCBReader/CCBReader.cpp:383:52: warning: multi-character character constant ***+
***D:/cocos2d-x-2.2dodo/cocos2d-x-2.2/projects/TestProj00/proj.android/…/…/…/cocos2dx/kazmath/src/quaternion.c:478:5: warning: incompatible implicit declaration of built-in function ‘memcpy’ **+
Compile thumb : cocos2dx_static <= ray2.c
Compile thumb : cocos2dx_static <= utility.c
Compile thumb : cocos2dx_static <= vec2.c
Compile thumb : cocos2dx_static <= vec3.c
Compile thumb : cocos2dx_static <= vec4.c
D:/cocos2d-x-2.2dodo/cocos2d-x-2.2/projects/TestProj00/proj.android/…/…/…/cocos2dx/kazmath/src/vec4.c: In function ‘kmVec4Assign’:
+D:/cocos2d-x-2.2dodo/cocos2d-x-2.2/projects/TestProj00/proj.android/…/…/…/cocos2dx/kazmath/src/vec4.c:150:5: warning: incompatible implicit declaration of built-in function ‘memcpy’ +

try ndk8. i had problems with ndk9