Add a new default path for cgraph.

[simgrid.git] / buildtools / Cmake / Option.cmake

diff --git a/buildtools/Cmake/Option.cmake b/buildtools/Cmake/Option.cmake
index ebdcade..5650bbd 100644 (file)
--- a/buildtools/Cmake/Option.cmake
+++ b/buildtools/Cmake/Option.cmake
@@ -1,11 +1,19 @@
 ### ARGs use -D[var]=[ON/OFF] or [1/0] or [true/false](see after)
 ### ex: cmake -Denable_java=ON -Denable_gtnets=ON ./
 
-if(APPLE AND NOT CGRPAH_PATH)
-       set(CGRPAH_PATH "/opt/local/include/graphviz" CACHE PATH "Path to cgraph.h")
-else(APPLE AND NOT CGRPAH_PATH)
-       set(CGRPAH_PATH "/usr/include/graphviz" CACHE PATH "Path to cgraph.h")
-endif(APPLE AND NOT CGRPAH_PATH)
+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)
 
 set(BIBTEX2HTML ${BIBTEX2HTML} CACHE PATH "Path to bibtex2html")
 set(gtnets_path ${gtnets_path} CACHE PATH "Path to gtnets lib")