Created a dedicated sf-log-to-brag target so it can take care of the commonality of the task, including the creation of the directory for XML output.
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE HTML PUBLIC "-//w3c//dtd xhtml 1.0 strict//en"
"http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="keywords" content="helium"/>
<meta http-equiv="content-type" content="text/html+xml; charset=iso-8859-1"/>
<link rel="stylesheet" href="stylesheet.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '',
VERSION: '0'
};
</script>
<script type="text/javascript" src="../_static/jquery.js"></script>
<script type="text/javascript" src="../_static/interface.js"></script>
<script type="text/javascript" src="../_static/doctools.js"></script>
<title></title>
</head>
<body>
<table border="0" width="100%" summary="">
<tr>
<td>
<font size="+1" class="frameheadingfont">
<a href="propertygroup-Qt.html" target="classframe">Qt</a>
</font>
</td>
</tr>
<tr>
<td style="white-space: nowrap">
<font size="+1" class="frameheadingfont">Properties</font> 
<br/>
<font class="frameitemfont">
<a href="property-qmake.enabled.html" title="qmake.enabled" target="classframe">qmake.enabled</a>
<br/>
<a href="property-qt.configure.args.html" title="qt.configure.args" target="classframe">qt.configure.args</a>
<br/>
<a href="property-qt.configure.log.name.html" title="qt.configure.log.name" target="classframe">qt.configure.log.name</a>
<br/>
<a href="property-qt.dir.html" title="qt.dir" target="classframe">qt.dir</a>
<br/>
<a href="property-qt.qmake.ant.template.html" title="qt.qmake.ant.template" target="classframe">qt.qmake.ant.template</a>
<br/>
<a href="property-qt.qmake.default.args.html" title="qt.qmake.default.args" target="classframe">qt.qmake.default.args</a>
<br/>
</font>
</td>
</tr>
</table>
</body>
</html>