Correct the link with boost for Mac systems

src/CMakeLists.txt

@@ -35,6 +35,10 @@ ADD_LIBRARY(${LIBRARY_NAME}
 
 TARGET_LINK_LIBRARIES(${LIBRARY_NAME}
   ${PYTHON_LIBRARY})
+IF(APPLE)
+	TARGET_LINK_LIBRARIES(${LIBRARY_NAME}
+		${Boost_LIBRARIES})
+ENDIF(APPLE)
 SET_TARGET_PROPERTIES(${LIBRARY_NAME} PROPERTIES SOVERSION ${PROJECT_VERSION})
 PKG_CONFIG_USE_DEPENDENCY(${LIBRARY_NAME} dynamic-graph)