https://build.webkit.org/builders/EFL%20Linux%2064-bit%20Release%20WK2/builds/23892/steps/compile-webkit/logs/stdio Source/WebKit2/CMakeFiles/WebKit2.dir/UIProcess/API/C/WKPage.cpp.o:WKPage.cpp:function WKPageSetPageUIClient::UIClient::createNewPage(WebKit::WebPageProxy*, WebKit::WebFrameProxy*, WebKit::SecurityOriginData const&, WebCore::ResourceRequest const&, WebCore::WindowFeatures const&, WebKit::NavigationActionData const&): error: undefined reference to 'API::WindowFeatures::create(WebCore::WindowFeatures const&)' collect2: error: ld returned 1 exit status
http://trac.webkit.org/changeset/188563
(In reply to comment #1) > http://trac.webkit.org/changeset/188563 Already fixed.