-### Initialize of cgraph
-if(enable_graphviz AND HAVE_CDT_LIB)
-if(HAVE_CGRAPH_LIB OR HAVE_AGRAPH_LIB)
-
- if(HAVE_AGRAPH_LIB)
- string(REGEX REPLACE "/libagraph.*" "" lib_graphviz ${HAVE_AGRAPH_LIB})
- else(HAVE_AGRAPH_LIB)
- if(HAVE_CGRAPH_LIB)
- string(REGEX REPLACE "/libcgraph.*" "" lib_graphviz ${HAVE_CGRAPH_LIB})
- endif(HAVE_CGRAPH_LIB)
- endif(HAVE_AGRAPH_LIB)
-
- if(HAVE_GRAPH_H OR HAVE_AGRAPH_H OR HAVE_CGRAPH_H)
-
- if(HAVE_GRAPH_H)
- string(REPLACE "/graphviz/graph.h" "" file_graphviz_h ${HAVE_GRAPH_H})
- string(REPLACE "/graphviz" "" file_graphviz_h ${file_graphviz_h})
- set(GRAPH_H 1)
- endif(HAVE_GRAPH_H)
-
- if(HAVE_AGRAPH_H)
- string(REPLACE "/graphviz/agraph.h" "" file_graphviz_h ${HAVE_AGRAPH_H})
- string(REPLACE "/graphviz" "" file_graphviz_h ${file_graphviz_h})
- set(AGRAPH_H 1)
- endif(HAVE_AGRAPH_H)
-
- if(HAVE_CGRAPH_H)
- string(REPLACE "/graphviz/cgraph.h" "" file_graphviz_h ${HAVE_CGRAPH_H})
- string(REPLACE "/graphviz" "" file_graphviz_h ${file_graphviz_h})
- set(CGRAPH_H 1)
- endif(HAVE_CGRAPH_H)
-
- string(REGEX MATCH "-I${file_graphviz_h} " operation "${CMAKE_C_FLAGS}")
- if(NOT operation)
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${file_graphviz_h} ")
- endif(NOT operation)
-
- string(REGEX MATCH "-I${file_graphviz_h}/graphviz " operation "${CMAKE_C_FLAGS}")
- if(NOT operation)
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${file_graphviz_h}/graphviz ")
- endif(NOT operation)
-
- string(REGEX MATCH "-L${lib_graphviz} " operation "${CMAKE_C_FLAGS}")
- if(NOT operation)
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${lib_graphviz} ")
- endif(NOT operation)
-
- else(HAVE_GRAPH_H OR HAVE_AGRAPH_H OR HAVE_CGRAPH_H)
- set(enable_graphviz "0")
- endif(HAVE_GRAPH_H OR HAVE_AGRAPH_H OR HAVE_CGRAPH_H)
-
-else(HAVE_CGRAPH_LIB OR HAVE_AGRAPH_LIB)
- set(enable_graphviz "0")
-endif(HAVE_CGRAPH_LIB OR HAVE_AGRAPH_LIB)
-
-endif(enable_graphviz AND HAVE_CDT_LIB)