cygwin build native do not work

hi guys:

i have a problem ,i create a cocos2d-x + lua project ,it’s ok when i run it in vs2010 ,
and i create a android cocos2d-x + lua project ,copy the cpp and resource files to the right place ,
when i use cygwin build the android project native ,it says can not find the windows.h file .
who knows the problem is ,pls tell me .
thanks a lot.