Necessary files to build from ant

build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="EL-APP-CODE-QUE-SE-USA-EN-LA-PLATAFORMA" default="help">
    <loadproperties srcFile="local.properties"/>
    <property file="ant.properties"/>
    <loadproperties srcFile="project.properties"/>
    <fail
            message="sdk.dir is missing. Make sure to generate local.properties using 'android update project'"
            unless="sdk.dir"
            />
    <import file="${sdk.dir}/tools/ant/build.xml"/>
</project>

local.properties

sdk.dir=/Users/cristiancastiblanco/dev/android-sdk-mac_86
proguard.config=proguard.cfg