While trying to install Crypt::SSLeay on Leopard (had upgraded from tiger), I ran into make failures. Actually, gcc, make, etc were missing from the upgrade! Ended up grabbing XCode 3.0, installing, reinstalling libs with macports, and everything is back to normal.
Tools left over from Tiger (Score:2)
My situation was a bit different: all the tools were there, but they were the old Tiger tools. It took me about a day to figure out all of the strange compilation errors.
After that, the old