Build iphone/iOS apps with java ant and xcodebuild

＜project name="cc-build" default="build" basedir="checkout"＞
    ＜target name="build"＞
      ＜delete dir="MyCocoaApp" /＞
      ＜cvs command="co MyCocoaApp" /＞
      ＜exec executable="xcodebuild" dir="MyCocoaApp" failonerror="true"＞
        ＜arg line="-target MyCocoaApp -buildstyle Deployment build" /＞
      ＜/exec＞
    ＜/target＞
＜/project＞

https://github.com/phonegap/phonegap-iphone/blob/master/build.sh
http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man1/xcodebuild.1.html