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-rw-r--r--Modules/CMakeGraphVizOptions.cmake3
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/CMakeGraphVizOptions.cmake b/Modules/CMakeGraphVizOptions.cmake
index 3976581..0d7f1d9 100644
--- a/Modules/CMakeGraphVizOptions.cmake
+++ b/Modules/CMakeGraphVizOptions.cmake
@@ -20,6 +20,9 @@
# * a ``foo.dot.<target>`` file for each target, file showing on which other targets the respective target depends
# * a ``foo.dot.<target>.dependers`` file, showing which other targets depend on the respective target
#
+# The different dependency types ``PUBLIC``, ``PRIVATE`` and ``INTERFACE``
+# are represented as solid, dashed and dotted edges.
+#
# This can result in huge graphs. Using the file
# ``CMakeGraphVizOptions.cmake`` the look and content of the generated
# graphs can be influenced. This file is searched first in