-# Doxyfile 1.8.11
-# Note : If you want to upgrade Doxyfile into 1.9.1
-# Find "###1.9.1###" and remove these comments.
-# For example,
-# ###1.9.1###PYTHON_DOCSTRING = YES -->
-# PYTHON_DOCSTRING = YES
+# Doxyfile @DOXYGEN_VERSION@
+# Note : Some option need to be blocked if version is lower than 1.9.1.
+# See how "DOXYGEN_VERSION_LESS_1_9_1_BLOCKED" defined in CMakeList.txt.