plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
    xmlns:android="http://schemas.android.com/apk/res/android"
    id="com.custom.plugin.social"
    version="1.0.0">

    <name>Social</name>

    <asset src="www/social.js" target="social.js" />

    <!-- ios -->
    <platform name="ios">

        <config-file target="config.xml" parent="/*">
          <feature name="Social">
              <param name="ios-package" value="Social"/>
              <param name="onload" value="true" />
          </feature>
        </config-file>

        <header-file src="src/ios/Social.h" /> 
        <source-file src="src/ios/Social.m" /> 

    </platform>

  <framework src="Social.framework" weak="true" />

</plugin>