From e9a4734a570cdf1b08069db56c2e3cecaf8942da Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Sun, 20 Dec 2020 05:05:48 +0000
Subject: [PATCH] doxygen: drop deprecated TCL_SUBST

---
 doc/Doxyfile.in | 1 -
 1 file changed, 1 deletion(-)

diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index c881964..b6a7c7a 100644
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -39,7 +39,6 @@ ALIASES               += end_toggle="@htmlonly[block] </div> @endhtmlonly"
 ALIASES               += prev_tutorial{1}="**Prev  Tutorial:** \ref \1 \n"
 ALIASES               += next_tutorial{1}="**Next  Tutorial:** \ref \1 \n"
 ALIASES               += youtube{1}="@htmlonly[block]<div align='center'><iframe title='Video' width='560' height='349' src='https://www.youtube.com/embed/\1?rel=0' frameborder='0' align='middle' allowfullscreen></iframe></div>@endhtmlonly"
-TCL_SUBST              =
 OPTIMIZE_OUTPUT_FOR_C  = NO
 OPTIMIZE_OUTPUT_JAVA   = NO
 OPTIMIZE_FOR_FORTRAN   = NO
-- 
2.7.4