115 lines
5.1 KiB
CMake
115 lines
5.1 KiB
CMake
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# ######################################################################################################################
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# Required CMake version #
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# ######################################################################################################################
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cmake_minimum_required(VERSION 3.10)
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# Use ccache if available
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find_program(CCACHE_FOUND ccache)
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if(CCACHE_FOUND)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
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set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
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message(STATUS "CCache is enabled")
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# Configure ccache for pch headers
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execute_process(COMMAND ${CCACHE_FOUND} --set-config=sloppiness=pch_defines,time_macros,include_file_mtime)
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endif()
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# ######################################################################################################################
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# Project name #
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# ######################################################################################################################
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project(NS3 CXX C)
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include(buildsupport/macros_and_definitions.cmake)
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set(NS3_VER 3-dev)
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# common options
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option(NS3_ASSERT "Enable assert on failure" OFF)
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option(NS3_DES_METRICS "Enable DES Metrics event collection" OFF)
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option(NS3_EXAMPLES "Enable examples to be built" OFF)
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option(NS3_LOG "Enable logging to be built" OFF)
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option(NS3_TESTS "Enable tests to be built" OFF)
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# fd-net-device options
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option(NS3_EMU "Build with emulation support" ON)
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option(NS3_PLANETLAB "Build with Planetlab support" OFF)
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option(NS3_TAP "Build with Tap support" ON)
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# maintenance and documentation
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option(NS3_CLANG_FORMAT "Enforce cody style with clang-format" OFF)
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option(NS3_CLANG_TIDY "Use clang-tidy static analysis" OFF)
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option(NS3_CLANG_TIMETRACE "Collect compilation statistics to analyze the build process" OFF)
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option(NS3_COVERAGE "Enable code coverage measurements and report generation" OFF)
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option(NS3_COVERAGE_ZERO_COUNTERS "Zero lcov counters before running. Requires NS3_COVERAGE=ON" OFF)
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option(NS3_DOCS "Generate documentation" OFF)
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option(NS3_INCLUDE_WHAT_YOU_USE "Use IWYU to determine unnecessary headers included" OFF)
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option(NS3_LINK_WHAT_YOU_USE "Use LWYU to determine unnecessary linked libraries" OFF)
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option(NS3_SANITIZE "Build with address, leak and undefined sanitizers" OFF)
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option(NS3_SANITIZE_MEMORY "Build with memory sanitizer" OFF)
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option(NS3_SCAN_PYTHON_BINDINGS "Scan python bindings" OFF)
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# 3rd-party libraries/programs
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option(NS3_NETANIM "Build netanim" OFF)
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# other options
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option(NS3_ENABLE_BUILD_VERSION "Embed version info into libraries" OFF)
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option(NS3_GNUPLOT "Build with Gnuplot support" OFF)
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option(NS3_GSL "Build with GSL support" ON)
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option(NS3_GTK3 "Build with GTK3 support" ON)
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option(NS3_LINK_TIME_OPTIMIZATION "Build with link-time optimization" OFF)
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option(NS3_MONOLIB "Build a single shared ns-3 library and link it against executables" OFF)
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option(NS3_MPI "Build with MPI support" ON)
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option(NS3_NATIVE_OPTIMIZATIONS "Build with -march=native -mtune=native" OFF)
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option(NS3_NSC "Build with NSC support" OFF) # currently not supported
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option(NS3_PRECOMPILE_HEADERS "Precompile module headers to speed up compilation" ON)
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option(NS3_PTHREAD "Build with pthread support" ON)
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option(NS3_PYTHON_BINDINGS "Build ns-3 python bindings" OFF)
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option(NS3_REALTIME "Build with realtime support" ON)
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option(NS3_SQLITE "Build with SQLite support" ON)
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option(NS3_STATIC "Build a static ns-3 library and link it against executables" OFF)
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option(NS3_VISUALIZER "Build visualizer module" OFF)
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option(NS3_WARNINGS "Enable compiler warnings" ON)
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option(NS3_WARNINGS_AS_ERRORS "Treat warnings as errors. Requires NS3_WARNINGS=ON" ON)
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# Options that either select which modules will get built or disable modules
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set(NS3_ENABLED_MODULES "" CACHE STRING "List of modules to enable (e.g. core;network;internet)")
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set(NS3_DISABLED_MODULES "" CACHE STRING "List of modules to disable (e.g. lte;wimax;wave)")
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# Scan module libraries
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subdirlist(libs_to_build ${CMAKE_SOURCE_DIR}/src)
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# Scan contribution libraries
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subdirlist(contrib_libs_to_build ${CMAKE_SOURCE_DIR}/contrib)
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# After scanning modules, we can filter enabled and disabled ones
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filter_enabled_and_disabled_modules(libs_to_build contrib_libs_to_build NS3_ENABLED_MODULES NS3_DISABLED_MODULES)
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# ######################################################################################################################
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# Process options #
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# ######################################################################################################################
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process_options()
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# ######################################################################################################################
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# Add subdirectories #
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# ######################################################################################################################
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# Build NS3 library core
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add_subdirectory(src)
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# Build NS library examples
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add_subdirectory(examples)
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# Build scratch/simulation scripts
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add_subdirectory(scratch)
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# Build test utils
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add_subdirectory(utils)
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# Workaround for missing waf files used by test.py
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generate_c4che_cachepy()
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generate_buildstatus()
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generate_fakewaflock()
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write_fakewaf_config()
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# Export package targets when installing
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ns3_cmake_package()
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