After setting up android-support-v7-appcompat R.java is missing

Question

I am trying to change my Eclipse project to make it backward compatible to Android 2.1. I followed the instructions to set up the Support Library from here but after I atta

Answer 1

Click in your project, select properties, select Andoid and do the same with the library to ensure that both have the same Project Build Target. Don't touch tha manifest sdk anything, as that will cause the error to reapear