<div dir="ltr">I&#39;m building webkit on Win7/VS2010. However I met these errors<div><div>12&gt;  Could NOT find interface definition for Event in /cygdrive/d/WORKSP~1/WEBKIT~1/Source/WebCore/dom/Event.idl at /cygdrive/d/WORKSP~1/WEBKIT~1/Source/WebCore/bindings/scripts/CodeGenerator.pm line 268.</div>
<div>12&gt;  /cygdrive/d/WORKSP~1/WEBKIT~1/Source/WebCore/DerivedSources.make:1089: recipe for target &#39;JSCloseEvent.h&#39; failed</div><div>12&gt;  make: *** [JSCloseEvent.h] Error 255</div></div><div><br></div><div>or</div>
<div><br></div><div><div>12&gt;  Could NOT find interface definition for EventTarget in /cygdrive/d/WORKSP~1/WEBKIT~1/Source/WebCore/dom/EventTarget.idl at /cygdrive/d/WORKSP~1/WEBKIT~1/Source/WebCore/bindings/scripts/CodeGenerator.pm line 268.</div>
<div>12&gt;  /cygdrive/d/WORKSP~1/WEBKIT~1/Source/WebCore/DerivedSources.make:1089: recipe for target &#39;JSSourceBuffer.h&#39; failed</div></div><div><br></div><div>I don&#39;t understand why. How can I fix this <span style="color:rgb(0,0,0);font-family:Arial,&#39;Liberation Sans&#39;,&#39;DejaVu Sans&#39;,sans-serif;font-size:14px;line-height:17.804800033569336px">problem?</span></div>
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