Developing platform independent app in Ubuntu using PhoneGap
<p>I am new to PhoneGap.I need to Develop an Application that should be platform independent(that should run in all platforms like Android,IOS,Windows) using PhoneGap.I have created a sample project for Android in Ubuntu is working fine but when I am building IOS for the same sample project showing this warning - "WARNING: Applications for platform ios can not be built on this OS - linux." How to create a project of IOS and windows in Ubuntu using PhoneGap.Please Help me.Thanks in Advance.  </p>