From: Gard Spreemann <gspr@nonempty.org>
Date: Fri, 14 Jan 2022 19:28:15 +0100
Subject: Don't process the entire source tree with Doxygen

---
 src/Doxyfile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Doxyfile.in b/src/Doxyfile.in
index 4b6d792..8b38967 100644
--- a/src/Doxyfile.in
+++ b/src/Doxyfile.in
@@ -783,7 +783,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = @CMAKE_SOURCE_DIR@
+INPUT                  =
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses