Android: eclipse workspace takes a long time to build?

Question

My eclipse workspace has just one android project in it and is set to \"build automatically\". Every time I make a change to some code, and save the change, the workspace build

Answer 1

Does it help if you clean your project (menu 'project'-> clean) and does that help?

This might be something that's a part of the slowness, although it doesn't explain why it's quick after a new import, and then slows down: Android compilation is slow (using Eclipse)