+mkdir -p sysroot.ios/usr/include/ffi
+mv -v sysroot.ios/usr/include/{,ffi/}ffi.h
+
+plt=iPhoneOS
+dev=/Developer/Platforms/${plt}.platform/Developer
+sdk=${dev}/SDKs/${plt}5.0.sdk
+
+ln -s /System/Library/Frameworks/WebKit.framework/Versions/A/Headers sysroot.ios/usr/include/WebKit
+
+mkdir -p sysroot.ios/Library/Frameworks/JavaScriptCore.framework
+ln -s "${sdk}"/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore sysroot.ios/Library/Frameworks/JavaScriptCore.framework
+ln -s /System/Library/Frameworks/JavaScriptCore.framework/Headers sysroot.ios/Library/Frameworks/JavaScriptCore.framework
+