Add comments and link to document GraphViz export

hernanmd · Mar 16, 2023 · 50c15b8 · 50c15b8
1 parent c67676f
commit 50c15b8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -561,8 +561,11 @@ add_third_party_dependencies_per_platform()
 include(cmake/packaging.cmake)
 
 # GraphViz Setup
+# First check we have the GraphViz "dot" program to draw directed graphs
 find_program(DOT dot)
 if (DOT)
+	# Include options for the builtin GraphViz support
+	# https://cmake.org/cmake/help/latest/module/CMakeGraphVizOptions.html
     include(cmake/CMakeGraphVizOptions.cmake)
     if (BUILD_WITH_GRAPHVIZ)
         add_custom_target(graphviz ALL