From 38987846ec0752b8deee7bab69c7890aa861af00 Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <dimitri@stack.nl>
Date: Mon, 12 Jun 2017 21:46:30 +0200
Subject: [PATCH] Avoid generating unused dir_* output files for non HTML
 output formats

---
 src/dirdef.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/dirdef.cpp b/src/dirdef.cpp
index 0a63c1e2ecd..b247ba740f0 100644
--- a/src/dirdef.cpp
+++ b/src/dirdef.cpp
@@ -998,7 +998,13 @@ void generateDirDocs(OutputList &ol)
   DirSDict::Iterator sdi(*Doxygen::directories);
   for (sdi.toFirst();(dir=sdi.current());++sdi)
   {
+    ol.pushGeneratorState();
+    if (!dir->hasDocumentation())
+    {
+      ol.disableAllBut(OutputGenerator::Html);
+    }
     dir->writeDocumentation(ol);
+    ol.popGeneratorState();
   }
   if (Config_getBool(DIRECTORY_GRAPH))
   {