From 68537d794b0dde5fe583053ddcd258b622ca2524 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Thu, 10 Dec 2020 11:51:05 +0100
Subject: [PATCH] [doc] make doxygen search for input recursively

If RECURSIVE is set to NO doxygen will only process files in emper/
when set to YES it will see all files reachable from emper/.
---
 doc/Doxyfile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index e5b333d0..85538076 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -908,7 +908,7 @@ FILE_PATTERNS          = *.c \
 # be searched for input files as well.
 # The default value is: NO.
 
-RECURSIVE              = NO
+RECURSIVE              = YES
 
 # The EXCLUDE tag can be used to specify files and/or directories that should be
 # excluded from the INPUT source files. This way you can easily exclude a
-- 
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