Compiling Freetype 2 for an iPad application in Xcode 4

Can any one tell me how 开发者_运维百科to compile Freetype 2 in Xcode 4? I went through a lot of blogs but none of them are very clear.

I want to use the PoDoFo library for modifying PDF metadata, and PoDoFo requires Freetype 2.

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found the solution:

use macPort to install freetype !