doxygen/doxygen — pull request #229 by albert-github (2014-09-10 12:14:17+00:00)
Title: Plantuml dependency on HAVE_DOT

According to the documentation plantuml commands can only be used when PLANTUML_JAR_PATH is set, also that PLANTUML_JAR_PATH is depending on HAVE_DOT. The later was not enforced in the code.