"transient" builds or triggering a specific builder
How can I tell Eclipse that a build is invalid if Eclipse is restarted, so that it always performs this build step again?

Alternatively, how can I tell eclipse to do a full rebuild with just a specific build step?
"transient" builds or triggering a specific builder
===

How can I tell Eclipse that a build is invalid if Eclipse is restarted, so that it always performs this build step again?

Alternatively, how can I tell eclipse to do a full rebuild with just a specific build step?