+mark_as_advanced(HAVE_NS3_CORE_LIB)
+
+if(HAVE_CORE_MODULE_H)
+ if(HAVE_NS3_LIB)
+ message(STATUS "Warning: NS-3 version <= 3.10")
+ set(HAVE_NS3 1)
+ set(NS3_VERSION 310)
+ string(REPLACE "/libns3.${LIB_EXE}" "" HAVE_NS3_LIB "${HAVE_NS3_LIB}")
+ endif()
+ if(HAVE_NS3_CORE_LIB)
+ message(STATUS "NS-3 version > 3.10")
+ set(HAVE_NS3 1)
+ set(NS3_VERSION 312)
+ string(REPLACE "/libns3-core.${LIB_EXE}" "" HAVE_NS3_LIB "${HAVE_NS3_CORE_LIB}")
+ endif()
+endif()
+
+if(HAVE_NS3)
+ string(REGEX MATCH "${HAVE_NS3_LIB}" operation "$ENV{LD_LIBRARY_PATH}")
+ if(NOT operation)
+ message(STATUS "Warning: To use NS-3 don't forget to set LD_LIBRARY_PATH with: export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${HAVE_NS3_LIB}")
+ else()
+
+ string(REGEX MATCH "-L${HAVE_NS3_LIB} " operation1 "${CMAKE_C_FLAGS}")
+ if(NOT operation1)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${HAVE_NS3_LIB} ")
+ endif()
+
+ string(REGEX MATCH "-I${HAVE_CORE_MODULE_H} " operation1 "${CMAKE_C_FLAGS}")
+ if(NOT operation1)
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_CORE_MODULE_H} ")
+ endif()