installing xcode 3.2 and ios sdk 4.2 on imac 10.5 leopard [duplicate]

This question already has answers here: 开发者_C百科 Closed 12 years ago.

Possible Duplicate:

Can XCode 3.2 run on 10.5 Leopard?

hi everyone i am having problem with my imac ... i installed 10.5 on my imac and the new xcode 3.2 and ios sdk 2.2 only work on snow leopard ... is it possible to use xcode 3.2 and ios sdk 4.2 on leopard 10.5 ??

thanks in advance

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Nope, this isn't possible. The installer will refuse to run without detecting a Snow Leopard installation.