You can almost get that with cabal configurations and the field Buildable:<br>[...]<br>Flag devel<br>&nbsp; Default: False<br>[...]<br>Executable foo<br>&nbsp; if flag(devel)<br>&nbsp;&nbsp;&nbsp; Buildable: False<br>[...]<br><br>With that if you pass --flags=&quot;devel&quot; to configure the executable foo won&#39;t be built.<br>
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