[webkit-help] cut Qt webkit building error

[baizhenxuan]

Hui Tang 写道:
you should not use qt webkit, but use webkit nightly build or use git 
checkout the latest version
then use WebKitTools/Scripts/build-webkit --qt --no-svg command to build

> Thanks for you quick replies; I get the general ideas why building is broken. But I have a question, if I want to cut Qt webkit library size, I have to disable many features of it, 
> Can't I use the DEFINES macro in webkit project file like below?  
> 
>     DEFINES += ENABLE_SVG=0 ENABLE_XPATH=0 ENABLE_XBL=0 \
>                ENABLE_SVG_ANIMATION=0 ENABLE_SVG_USE=0  \
>                ENABLE_SVG_FOREIGN_OBJECT=0 ENABLE_SVG_AS_IMAGE=0 \
> 			   ENABLE_SINGLE_THREADED=1 ENABLE_JAVASCRIPT_DEBUGGER=0 \
> 			   ENABLE_DATABASE=0 ENABLE_DOM_STORAGE=0 ENABLE_ICONDATABASE=0 \
> 			   ENABLE_CHANNEL_MESSAGING=0 ENABLE_SQLITE=0 ENABLE_RUBY=0 \
> 			   ENABLE_VIDEO=0 ENABLE_NETSCAPE_PLUGIN_API=0 \
> 			   ENABLE_XSLT=0
> 
> If it is that, what do you do in order to cut down Qt webkit library size? 
> 
> Many thanks 
> 
>> AFAIK, the ENABLE_SVG #define is simply not checked everywhere. So 
> effectivle
>  > a build without this flag is broken ATM.
>  >
>  > Best regards,
>  > -Stephan
>  >
> 
> because these files are generated by script, so there is no #ifdef ,
> you can change these code to :
> #if 0
>      if (!checkNodeSecurity(exec, imp->getSVGDocument(ec)))
>          return jsUndefined();
> 
> 
>      JSC::JSValuePtr result = toJS(exec, 
> WTF::getPtr(imp->getSVGDocument(ec)));
>      setDOMException(exec, ec);
>      return result;
> #else
>      return jsUndefined();
> #endif
> 
> find all the getSVGDocument call  in generated diectory, and replace 
> with "return jsUndefined()" , it works.
> 
> 	baizhenxuan
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