I’m kinda new to the ndk and just trying to get the cocos2dx samples to build properly. But…
I was working on some Cascades test projects in the beta 10 sdk and ran into a similar problem with some audio stuff I was working on trying to link mmrndclient.so.
I fixed the build problem by adding the following in my project file, under HEADERS = ….
So presumably you can try adding LIBS +=~~lscreen to the .pro file.
Might also have to go to properties ~~> configure~~> add library and add the library that way. It might complain that you have to manually add it to the Makefile, but that’s accomplished with the .pro file mod above.