-find_library(HAVE_NS3_LIB
- NAME ns3
- HINTS
- $ENV{LD_LIBRARY_PATH}
- $ENV{HOME}
- PATH_SUFFIXES lib64 lib ns3/lib
- PATHS
- /opt
- /opt/local
- /opt/csw
- /sw
- /usr
- ${ns3_path}
-)
+# Try to find the NS3 library.
+#
+# The user can hint a path using the NS3_HINT option.
+#
+# Once done, the following will be defined:
+#
+# NS3_INCLUDE_DIRS - the NS3 include directories
+# NS3_LIBRARY_PATH - path to the libs
+# NS3_LIBRARIES - link these to use NS3 (full path to libs)
+#
+# This could be improved in many ways (patches welcome):
+# - No way to specify a minimal version (v3.10 is hardcoded).
+# - No proper find_package() integration
-find_library(HAVE_NS3_CORE_LIB
- NAME ns3-core
- HINTS
- $ENV{LD_LIBRARY_PATH}
- $ENV{HOME}
- PATH_SUFFIXES lib64 lib ns3/lib
- PATHS
- /opt
- /opt/local
- /opt/csw
- /sw
- /usr
- ${ns3_path}
-)
-find_path(HAVE_CORE_MODULE_H
- NAME ns3/core-module.h
- HINTS
- $ENV{HOME}
- PATH_SUFFIXES include ns3/include
- PATHS
- /opt
- /opt/local
- /opt/csw
- /sw
- /usr
- ${ns3_path}
-)
+## ADDING A NS3 VERSION.
+# - Add ns3.${version}-core to the NAME line of the find_library below
+# - Add include/ns3{version} to the PATH_SUFFIXES line of the find_path below
-message(STATUS "Looking for core-module.h")
-if(HAVE_CORE_MODULE_H)
-message(STATUS "Looking for core-module.h - found")
-else(HAVE_CORE_MODULE_H)
-message(STATUS "Looking for core-module.h - not found")
-endif(HAVE_CORE_MODULE_H)
-mark_as_advanced(HAVE_CORE_MODULE_H)
+set(HAVE_NS3 0)
+set(NS3_HINT ${ns3_path} CACHE PATH "Path to search for NS3 lib and include")
-message(STATUS "Looking for lib ns3")
-if(HAVE_NS3_LIB)
-message(STATUS "Looking for lib ns3 - found")
-else(HAVE_NS3_LIB)
-message(STATUS "Looking for lib ns3 - not found")
-endif(HAVE_NS3_LIB)
-mark_as_advanced(HAVE_NS3_LIB)
+find_library(NS3_LIBRARIES
+ NAME ns3-core ns3.14-core ns3.15-core ns3.16-core ns3.17-core ns3.18-core ns3.19-core ns3.20-core ns3.21-core ns3.22-core
+ PATH_SUFFIXES lib64 lib ns3/lib
+ PATHS
+ ${NS3_HINT}
+ )
+
+find_path(NS3_INCLUDE_DIR
+ NAME ns3/core-module.h
+ PATH_SUFFIXES include ns3/include include/ns3.14 include/ns3.15 include/ns3.16 include/ns3.17 include/ns3.18 include/ns3.19 include/ns3.20 include/ns3.21 include/ns3.22
+ PATHS
+ ${NS3_HINT}
+ )
+
+
+
+if(NS3_INCLUDE_DIR)
+ message(STATUS "Looking for ns3/core-module.h - found")
+else()
+ message(STATUS "Looking for ns3/core-module.h - not found")
+endif()
+mark_as_advanced(NS3_INCLUDE_DIR)
message(STATUS "Looking for lib ns3-core")
-if(HAVE_NS3_CORE_LIB)
-message(STATUS "Looking for lib ns3-core - found")
-else(HAVE_NS3_CORE_LIB)
-message(STATUS "Looking for lib ns3-core - not found")
-endif(HAVE_NS3_CORE_LIB)
-mark_as_advanced(HAVE_NS3_LIB)
-mark_as_advanced(HAVE_NS3_CORE_LIB)
+if(NS3_LIBRARIES)
+ message(STATUS "Looking for lib ns3-core - found")
+else()
+ message(STATUS "Looking for lib ns3-core - not found")
+endif()
+mark_as_advanced(NS3_LIBRARIES)
-if(HAVE_CORE_MODULE_H)
- if(HAVE_NS3_LIB)
- message(STATUS "Warning: NS-3 version <= 3.10")
- set(HAVE_NS3 1)
- set(NS3_VERSION 310)
- string(REPLACE "/libns3.${LIB_EXE}" "" HAVE_NS3_LIB "${HAVE_NS3_LIB}")
- endif(HAVE_NS3_LIB)
- if(HAVE_NS3_CORE_LIB)
- message(STATUS "NS-3 version > 3.10")
- set(HAVE_NS3 1)
- set(NS3_VERSION 312)
- string(REPLACE "/libns3-core.${LIB_EXE}" "" HAVE_NS3_LIB "${HAVE_NS3_CORE_LIB}")
- endif(HAVE_NS3_CORE_LIB)
-endif(HAVE_CORE_MODULE_H)
-if(HAVE_NS3)
- string(REGEX MATCH "${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:${HAVE_NS3_LIB}")
- set(HAVE_NS3 0)
- else(NOT operation)
-
- string(REGEX MATCH "-L${HAVE_NS3_LIB} " operation1 "${CMAKE_C_FLAGS}")
- if(NOT operation1)
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${HAVE_NS3_LIB} ")
- endif(NOT operation1)
-
- string(REGEX MATCH "-I${HAVE_CORE_MODULE_H} " operation1 "${CMAKE_C_FLAGS}")
- if(NOT operation1)
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_CORE_MODULE_H} ")
- endif(NOT operation1)
-
- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-I${HAVE_CORE_MODULE_H} -L${HAVE_NS3_LIB} ")
- endif(NOT operation)
-else(HAVE_NS3)
- message(STATUS "Warning: To use NS-3 Please install ns3 at least version 3.10 (http://www.nsnam.org/releases/)")
-endif(HAVE_NS3)
+if(NS3_INCLUDE_DIR)
+ if(NS3_LIBRARIES)
+ set(HAVE_NS3 1)
+
+ string(REGEX REPLACE ".*ns([.0-9]+)-core.*" "\\1" NS3_VERSION "${NS3_LIBRARIES}")
+ get_filename_component(NS3_LIBRARY_PATH "${NS3_LIBRARIES}" PATH)
-if(HAVE_NS3 AND enable_supernovae)
- set(enable_supernovae OFF)
-endif(HAVE_NS3 AND enable_supernovae)
\ No newline at end of file
+ # Compute NS3_PATH
+ string(REGEX REPLACE "(.*)/lib" "\\1" NS3_PATH "${NS3_LIBRARY_PATH}")
+
+ message(STATUS "NS-3 found (v3.${NS3_VERSION} in ${NS3_PATH}).")
+
+ if (NOT NS3_LIBRARY_PATH STREQUAL "/usr/lib")
+ string(REGEX MATCH "${NS3_LIBRARY_PATH}" MatchResult "$ENV{LD_LIBRARY_PATH}")
+ if(NOT MatchResult)
+ message(STATUS "Warning: NS3 not installed in system path, and not listed in LD_LIBRARY_PATH."
+ " You want to: export LD_LIBRARY_PATH=${NS3_LIBRARY_PATH}\${LD_LIBRARY_PATH:+:\$LD_LIBRARY_PATH}")
+ endif()
+ endif()
+ endif()
+endif()
+mark_as_advanced(NS3_LIBRARY_PATH)
+
+message("NS3_VERSION: ${NS3_VERSION}")
+message("NS3_LIBRARIES: ${NS3_LIBRARIES}")
+
+if(HAVE_NS3)
+ link_directories(${NS3_LIBRARY_PATH})
+ include_directories(${NS3_INCLUDE_DIR})
+else()
+ message(STATUS "Warning: To use NS-3 Please install ns3 at least version 3.10 (http://www.nsnam.org/releases/)")
+endif()