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~/webkit-rebased/WebKitBuild/Release> make -j4
make[2]: *** No rule to make target 'Source/WTF/wtf/CMakeFiles/WTF.dir/build'.  Stop.
CMakeFiles/Makefile2:130: recipe for target 'Source/WTF/wtf/CMakeFiles/WTF.dir/all' failed
make[1]: *** [Source/WTF/wtf/CMakeFiles/WTF.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[  0%] Generate bindings (DumpRenderTreeBindings)
[  0%] Generate bindings (WebCoreBindings)
[  0%] Built target stageSharedScripts
[  0%] Built target DumpRenderTreeBindings
[  0%] Built target WebCoreBindings
Makefile:151: recipe for target 'all' failed
make: *** [all] Error 2
~/webkit-rebased/WebKitBuild/Release>