From 848913f85b7a54b58299663c3fdaf57fdcff47a3 Mon Sep 17 00:00:00 2001
From: AJRepo <AJRepo@users.noreply.github.com>
Date: Wed, 20 May 2020 01:20:09 -0500
Subject: [PATCH] Fix/Updates for debian documentation

Add information for building doxygen documentation
on debian and fix for hardcoded path for dot.
---
 doc/README |  7 +++++++
 doc/dot    | 11 ++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/doc/README b/doc/README
index 2d8755731..ea1e6e719 100644
--- a/doc/README
+++ b/doc/README
@@ -12,3 +12,10 @@ $doxygen Doxyfile
 
 The html file index.html should be in doc/html. 
 
+Debian
+=====================
+#To build documentation first install dependencies (doxygen, doxyqml and dot):
+sudo apt install doxygen graphviz doxyqml
+
+#Then build documentation in the doc/ directory
+doxygen ./Doxyfile
diff --git a/doc/dot b/doc/dot
index 48ed5a4ab..07f4f280d 100755
--- a/doc/dot
+++ b/doc/dot
@@ -34,4 +34,13 @@ do
   fi
 done
 
-/usr/local/bin/dot ${ARGS}
+if [[ -x "/usr/local/bin/dot" ]]  
+then
+  /usr/local/bin/dot ${ARGS}
+elif [[ -x "/usr/bin/dot" ]]
+then 
+  /usr/bin/dot ${ARGS}
+else
+  echo "Program dot not found: See file doc/dot"
+  exit 1
+fi
-- 
2.22.0