ref: ad314c1689efee86a0b49754a27fab5c0f610457
parent: d231ce4fded9297dba765f959ea2dba40c8ad7d4
author: Lawrence Velázquez <larryv@macports.org>
date: Fri Jan 23 17:30:23 EST 2015
Fix discovery of Darwin SDKs The current method doesn't work with Xcode 4 and up, since they no longer have a $DEVELOPER_DIR/SDKs directory. Using xcrun and xcodebuild works all the way back to Xcode 3 on OS X 10.6 Snow Leopard, if not earlier. Change-Id: I7126f2fb4a8f1d6e46f921e70bbd090f00ce3d36