How can I use P2 to create identically configured IDEs for multiple platforms?

I have an Eclipse installation each on machines running Linux, Windows and OSX, but they are all configured somewhat differently. For example the one on Linux has avr-eclipse, but the Mac one doesn't 开发者_如何学运维even have CDT.

What is the easiest way to make all these Eclipse installations consistent with each other, as far as installed features go? I guess I could go through it by hand, but surely there must be a way to use P2 to generate this information?

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As far as I know eclipse itself doesn't provide an easy to make sure the multiple installation identify.

But you can try P2 replication that is a plug-in to export your installation to file, then import it into other eclipse instances. You can install it via Eclipse marketplace.