src/handlebars/build-handlebars-compiler.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="YUI" default="local">
    <property environment="env" />
    <property file="build-handlebars-compiler.properties" />

    <!-- Custom logger regex to avoid breaking Handlebars.logger.log(). -->
    <property name="component.logger.regex" value="^\s*Y\.log\s*\([\s\S]*?\);?" />

    <import file="${builddir}/3.x/bootstrap.xml"
            description="Default Build Properties and Targets" />
</project>