-if(APPLE AND NOT CGRAPH_PATH)
- set(CGRAPH_PATH "/opt/local/include/graphviz" CACHE PATH "Path to cgraph.h")
-else(APPLE AND NOT CGRAPH_PATH)
-
- if(EXISTS "/usr/include/graphviz")
- set(include_graphviz "/usr/include/graphviz")
- endif(EXISTS "/usr/include/graphviz")
- if(EXISTS "/usr/local/include/graphviz")
- set(include_graphviz "/usr/local/include/graphviz")
- endif(EXISTS "/usr/local/include/graphviz")
-
- set(CGRAPH_PATH ${include_graphviz} CACHE PATH "Path to cgraph.h")
-endif(APPLE AND NOT CGRAPH_PATH)
-