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• Required for
  • Compiling the code (3.2.x)
  • Compiler flag fixes which correctly aligns the stack between function calls in 32-bit processes (3.2.6+)
• Where to get it
  • http://developer.apple.com (Mac Dev Center section)

    Note
    title Xcode 4
    If you install Xcode 4, you will have to re-install "Java for Mac OS X Update 4" or a later developer preview to correct headers in the JavaRuntimeSupport framework.

Java: "Java for Mac OS X 10.6 Update 4" or "Java for Mac OS X 10.6 Update 4 Developer Package"

• Required for new API added for OpenJDK
• Where to get it
  • Apple Menu () -> "Software Update..." or http://connect.apple.com (Java section)
• Any later developer preview of Java for Mac OS X 10M34xx is also sufficient.

Mercurial

• Required to get source
• Where to get it
  • http://mercurial.berkwood.com/

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