X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/27b0c1ee1d85c53f1d11bb2b8e539cd76e4cf437..1771c4067f74cfa877775998c700502b8634e7ba:/tools/cmake/Modules/FindNS3.cmake diff --git a/tools/cmake/Modules/FindNS3.cmake b/tools/cmake/Modules/FindNS3.cmake index d036843925..7154c2bb3b 100644 --- a/tools/cmake/Modules/FindNS3.cmake +++ b/tools/cmake/Modules/FindNS3.cmake @@ -1,86 +1,135 @@ -# Try to find the NS3 library. +# Try to find the ns-3 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_INCLUDE_DIRS - the ns-3 include directories # NS3_LIBRARY_PATH - path to the libs -# NS3_LIBRARIES - link these to use NS3 (full path to libs) +# NS3_LIBRARIES - link these to use ns-3 (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 -## ADDING A NS3 VERSION. -# - Add "ns3.${version}-core ns3.${version}-core-debug ns3.${version}-core-optimized" to the NAME line of the find_library below -# - Add "include/ns3{version}" to the PATH_SUFFIXES line of the find_path below - set(SIMGRID_HAVE_NS3 0) -set(NS3_HINT ${ns3_path} CACHE PATH "Path to search for NS3 lib and include") +find_package(PkgConfig) -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 ns3.25-core ns3.26-core ns3.26-core-optimized ns3.26-core-debug ns3.27-core ns3.27-core-optimized ns3.27-core-debug ns3.28-core ns3.28-core-optimized ns3.28-core-debug - PATH_SUFFIXES lib64 lib ns3/lib - PATHS - ${NS3_HINT} - ) +pkg_check_modules(NS3 ns3-core>=3.28 ns3-csma ns3-point-to-point ns3-internet ns3-network ns3-applications ns3-wifi) +if(NS3_FOUND) # Starting from 3.36, ns3 provides a working pkg-config file, making things much easier + set(SIMGRID_HAVE_NS3 1) + set(NS3_LIBRARY_PATH ${NS3_LIBRARY_DIRS}) + set(NS3_INCLUDE_DIR ${NS3_INCLUDE_DIRS}) + set(NS3_LIBRARIES "") + foreach(elm ${NS3_LDFLAGS}) + if (elm MATCHES "^-L" OR elm MATCHES "^-lns3") + if ((NOT NS3_LIBRARIES MATCHES " ${elm} ") AND (NOT NS3_LIBRARIES MATCHES " ${elm}$")) + set(NS3_LIBRARIES "${NS3_LIBRARIES} ${elm}") + endif() + endif() + endforeach() -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 include/ns3.25 include/ns3.26 include/ns3.27 include/ns3.28 - PATHS - ${NS3_HINT} - ) + set(NS3_VERSION "${NS3_ns3-core_VERSION}") + string(REGEX REPLACE "3\\.([-.0-9a-z]+)" "\\1" NS3_MINOR_VERSION "${NS3_VERSION}") + if(NS3_MINOR_VERSION MATCHES "\\.") + string(REGEX REPLACE "^[0-9]*\\.([0-9]+$)" "\\1" NS3_PATCH_VERSION "${NS3_MINOR_VERSION}") + string(REGEX REPLACE "^([0-9]+)\\.[0-9]*$" "\\1" NS3_MINOR_VERSION "${NS3_MINOR_VERSION}") + else() + set(NS3_PATCH_VERSION "0") + endif() -if(NS3_INCLUDE_DIR) - message(STATUS "Looking for ns3/core-module.h - found") + + # No pkg-config found. Try to go the old path else() - message(STATUS "Looking for ns3/core-module.h - not found") -endif() -mark_as_advanced(NS3_INCLUDE_DIR) + set(NS3_HINT ${ns3_path} CACHE PATH "Path to search for NS3 lib and include") -message(STATUS "Looking for lib ns3-core") -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) + set(NS3_KNOWN_VERSIONS "3-dev" "3.28" "3.29" "3.30" "3.31" "3.32" "3.33" "3.34" "3.35") # subsequent versions use pkg-config -if(NS3_INCLUDE_DIR) - if(NS3_LIBRARIES) - set(SIMGRID_HAVE_NS3 1) - if(NS3_LIBRARIES MATCHES "-optimized") - set (NS3_SUFFIX "-optimized") - elseif(NS3_LIBRARIES MATCHES "-debug") - set (NS3_SUFFIX "-debug") - else() - set (NS3_SUFFIX "") - endif() + foreach (_ns3_ver ${NS3_KNOWN_VERSIONS}) + list(APPEND _ns3_LIB_SEARCH_DIRS "ns${_ns3_ver}-core" "ns${_ns3_ver}-core-optimized" "ns${_ns3_ver}-core-debug" "ns${_ns3_ver}-core-default") + list(APPEND _ns3_INCLUDE_SEARCH_DIRS "include/ns${_ns3_ver}") + endforeach() - string(REGEX REPLACE ".*ns([.0-9]+)-core.*" "\\1" NS3_VERSION "${NS3_LIBRARIES}") - get_filename_component(NS3_LIBRARY_PATH "${NS3_LIBRARIES}" PATH) + find_library(NS3_LIBRARIES + NAME ns3-core + ${_ns3_LIB_SEARCH_DIRS} + PATH_SUFFIXES lib64 lib ns3/lib + PATHS + ${NS3_HINT} + ) - # Compute NS3_PATH - string(REGEX REPLACE "(.*)/lib" "\\1" NS3_PATH "${NS3_LIBRARY_PATH}") + find_path(NS3_INCLUDE_DIR + NAME ns3/core-module.h + PATH_SUFFIXES include ns3/include + ${_ns3_INCLUDE_SEARCH_DIRS} + PATHS + ${NS3_HINT} + ) - message(STATUS "NS-3 found (v${NS3_VERSION}; incl:${NS3_INCLUDE_DIR}; lib: ${NS3_LIBRARY_PATH}).") + if(NS3_INCLUDE_DIR) + message(STATUS "Looking for ns3/core-module.h - found") + else() + message(STATUS "Looking for ns3/core-module.h - not found") + endif() + mark_as_advanced(NS3_INCLUDE_DIR) - if (NOT NS3_LIBRARY_PATH STREQUAL "/usr/lib") - string(REGEX MATCH "${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}") + message(STATUS "Looking for lib ns3-core") + 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(NS3_INCLUDE_DIR) + if(NS3_LIBRARIES) + set(SIMGRID_HAVE_NS3 1) + if(NS3_LIBRARIES MATCHES "-optimized") + set (NS3_SUFFIX "-optimized") + elseif(NS3_LIBRARIES MATCHES "-debug") + set (NS3_SUFFIX "-debug") + elseif(NS3_LIBRARIES MATCHES "-default") + set (NS3_SUFFIX "-default") + else() + set (NS3_SUFFIX "") + endif() + message(STATUS "ns-3 found ${NS3_LIBRARIES}") + string(REGEX REPLACE ".*libns(.*)-core.*" "\\1" NS3_VERSION "${NS3_LIBRARIES}") + string(REGEX REPLACE "3\\.([-.0-9a-z]+)" "\\1" NS3_MINOR_VERSION "${NS3_VERSION}") + if(NS3_MINOR_VERSION MATCHES "dev") + set(NS3_MINOR_VERSION "99") + endif() + if(NS3_MINOR_VERSION MATCHES "\\.") + string(REGEX REPLACE "^[0-9]*\\.([0-9]+$)" "\\1" NS3_PATCH_VERSION "${NS3_MINOR_VERSION}") + string(REGEX REPLACE "^([0-9]+)\\.[0-9]*$" "\\1" NS3_MINOR_VERSION "${NS3_MINOR_VERSION}") + else() + set(NS3_PATCH_VERSION "0") + endif() + get_filename_component(NS3_LIBRARY_PATH "${NS3_LIBRARIES}" PATH) + + # Compute NS3_PATH + string(REGEX REPLACE "(.*)/lib" "\\1" NS3_PATH "${NS3_LIBRARY_PATH}") + + if (NOT NS3_LIBRARY_PATH STREQUAL "/usr/lib") + string(REGEX MATCH "${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) + + set(NS3_LIBRARIES "") + foreach(lib core csma point-to-point internet network applications wifi) + set(NS3_LIBRARIES "${NS3_LIBRARIES} -lns${NS3_VERSION}-${lib}${NS3_SUFFIX}") + endforeach() endif() -mark_as_advanced(NS3_LIBRARY_PATH) if(SIMGRID_HAVE_NS3) + message(STATUS "ns-3 found (v${NS3_VERSION}; minor:${NS3_MINOR_VERSION}; patch:${NS3_PATCH_VERSION}; libpath: ${NS3_LIBRARY_PATH}).") link_directories(${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/)") + message(STATUS "Warning: Please install ns-3 (version 3.22 or higher -- http://www.nsnam.org/releases/) or disable this feature.") endif()