<p>Dictionary of strings; default is <code>{}</code></p>

<p> A dictionary of strings that will be added to the <code>exec_properties</code> of a platform selected for this target. See <code>exec_properties</code> of the <a href="platforms-and-toolchains.html#platform">platform</a> rule.</p>

<p>If a key is present in both the platform and target-level properties, the value will be taken from the target.</p>
