Build ext-all from source folder

[mohammad.anisi]

Hi every one!
I use extjs-2.0.2 in my project and I've to change many component of extjs library to support rtl. Now I want to build new ext-all.js from own source. Is there any tool help me?~o)
Thanx all!:)

[mystix]

http://extjs.com/learn/Tutorial:Building_Ext_From_Source

http://code.google.com/p/js-builder/
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