cmake_minimum_required(VERSION 3.28) project(FluidSimCpp VERSION 0.1.0 LANGUAGES CXX) option(FLUIDSIM_BUILD_DESKTOP "Build the SFML windowed simulator with keyboard controls and audio" ON) set(FLUIDSIM_FONT_FILE "" CACHE FILEPATH "Optional font file copied beside the desktop executable") add_library(fluidsim_core src/carburetor.cpp src/ecu.cpp src/turbocharger.cpp src/engine.cpp src/crankcase.cpp src/two_stroke_cylinder.cpp src/two_stroke_scenario.cpp src/helmholtz_scenario.cpp src/pulse_test_scenario.cpp src/audio_processing.cpp src/outdoor_audio.cpp src/outdoor_exhaust_reverb.cpp src/mechanical_sound_processor.cpp src/scenario.cpp src/solver.cpp src/vehicle.cpp src/simulation_ring_buffer.cpp ) target_include_directories(fluidsim_core PUBLIC include) target_compile_features(fluidsim_core PUBLIC cxx_std_20) option(FLUIDSIM_ENABLE_SIMD "Allow compiler SIMD in fluid kernels without fast-math" ON) if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") if(FLUIDSIM_ENABLE_SIMD) target_compile_options(fluidsim_core PUBLIC -fno-math-errno) elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") target_compile_options(fluidsim_core PUBLIC -fno-tree-vectorize) else() target_compile_options(fluidsim_core PUBLIC -fno-vectorize -fno-slp-vectorize) endif() elseif(MSVC AND NOT FLUIDSIM_ENABLE_SIMD) target_compile_options(fluidsim_core PUBLIC /Qvec-) endif() add_executable(fluidsim_cpp src/main.cpp) target_link_libraries(fluidsim_cpp PRIVATE fluidsim_core) add_executable(fluidsim_parity_trace tools/parity_trace.cpp) target_link_libraries(fluidsim_parity_trace PRIVATE fluidsim_core) if(FLUIDSIM_BUILD_DESKTOP) find_package(SFML 3.0.2 COMPONENTS Graphics Audio QUIET) if(NOT SFML_FOUND) include(FetchContent) set(SFML_BUILD_AUDIO ON CACHE BOOL "" FORCE) set(SFML_BUILD_GRAPHICS ON CACHE BOOL "" FORCE) set(SFML_BUILD_WINDOW ON CACHE BOOL "" FORCE) set(SFML_BUILD_NETWORK OFF CACHE BOOL "" FORCE) set(SFML_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE) set(SFML_BUILD_TEST_SUITE OFF CACHE BOOL "" FORCE) set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE) FetchContent_Declare(SFML GIT_REPOSITORY https://github.com/SFML/SFML.git GIT_TAG 3.0.2 GIT_SHALLOW TRUE EXCLUDE_FROM_ALL SYSTEM ) FetchContent_MakeAvailable(SFML) endif() add_executable(fluidsim_desktop src/desktop_main.cpp src/audio_output_stream.cpp src/sound_engine.cpp) target_link_libraries(fluidsim_desktop PRIVATE fluidsim_core SFML::Graphics SFML::Audio) if(MSVC) target_compile_options(fluidsim_desktop PRIVATE /W4 /permissive-) else() target_compile_options(fluidsim_desktop PRIVATE -Wall -Wextra -Wpedantic) endif() if(FLUIDSIM_FONT_FILE) if(NOT EXISTS "${FLUIDSIM_FONT_FILE}") message(FATAL_ERROR "FLUIDSIM_FONT_FILE does not exist: ${FLUIDSIM_FONT_FILE}") endif() add_custom_command(TARGET fluidsim_desktop POST_BUILD COMMAND ${CMAKE_COMMAND} -E make_directory "$/fonts" COMMAND ${CMAKE_COMMAND} -E copy_if_different "${FLUIDSIM_FONT_FILE}" "$/fonts/FiraCodeNerdFont-Medium.ttf") elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../fonts/FiraCodeNerdFont-Medium.ttf") add_custom_command(TARGET fluidsim_desktop POST_BUILD COMMAND ${CMAKE_COMMAND} -E make_directory "$/fonts" COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_SOURCE_DIR}/../fonts/FiraCodeNerdFont-Medium.ttf" "$/fonts/FiraCodeNerdFont-Medium.ttf") else() message(STATUS "No bundled font; desktop will try installed system fonts. Set FLUIDSIM_FONT_FILE to bundle one.") endif() endif() if(MSVC) target_compile_options(fluidsim_core PRIVATE /W4 /permissive-) target_compile_options(fluidsim_cpp PRIVATE /W4 /permissive-) target_compile_options(fluidsim_parity_trace PRIVATE /W4 /permissive-) else() target_compile_options(fluidsim_core PRIVATE -Wall -Wextra -Wpedantic) target_compile_options(fluidsim_cpp PRIVATE -Wall -Wextra -Wpedantic) target_compile_options(fluidsim_parity_trace PRIVATE -Wall -Wextra -Wpedantic) endif() include(CTest) if(BUILD_TESTING) add_executable(fluidsim_saab_turbo_regression tests/saab_turbo_regression.cpp) target_link_libraries(fluidsim_saab_turbo_regression PRIVATE fluidsim_core) add_test(NAME fluidsim_saab_turbo_regression COMMAND fluidsim_saab_turbo_regression) endif() if(BUILD_TESTING) add_executable(fluidsim_physics_tests tests/physics_tests.cpp) target_link_libraries(fluidsim_physics_tests PRIVATE fluidsim_core) add_test(NAME fluidsim_physics_tests COMMAND fluidsim_physics_tests) endif() add_executable(fluidsim_physics_benchmark tools/physics_benchmark.cpp) target_link_libraries(fluidsim_physics_benchmark PRIVATE fluidsim_core) add_executable(fluidsim_scenario_benchmark tools/scenario_benchmark.cpp) target_link_libraries(fluidsim_scenario_benchmark PRIVATE fluidsim_core) if(BUILD_TESTING) add_executable(fluidsim_fluid_validation tests/fluid_validation.cpp) target_link_libraries(fluidsim_fluid_validation PRIVATE fluidsim_core) add_test(NAME fluidsim_fluid_validation COMMAND fluidsim_fluid_validation) endif() find_package(Threads REQUIRED) target_link_libraries(fluidsim_core PUBLIC Threads::Threads) add_executable(fluidsim_thread_benchmark tools/thread_benchmark.cpp) target_link_libraries(fluidsim_thread_benchmark PRIVATE fluidsim_core) if(BUILD_TESTING) add_executable(fluidsim_intake_regression tests/intake_regression.cpp) target_link_libraries(fluidsim_intake_regression PRIVATE fluidsim_core) add_test(NAME fluidsim_intake_regression COMMAND fluidsim_intake_regression) endif() add_executable(fluidsim_audio_capture tools/audio_capture.cpp) target_link_libraries(fluidsim_audio_capture PRIVATE fluidsim_core) add_executable(fluidsim_two_stroke_benchmark tools/two_stroke_benchmark.cpp) target_link_libraries(fluidsim_two_stroke_benchmark PRIVATE fluidsim_core) add_executable(fluidsim_turbo_benchmark tools/turbo_benchmark.cpp) target_link_libraries(fluidsim_turbo_benchmark PRIVATE fluidsim_core) if(BUILD_TESTING) add_executable(fluidsim_outdoor_audio_tests tests/outdoor_audio_tests.cpp) target_link_libraries(fluidsim_outdoor_audio_tests PRIVATE fluidsim_core) add_test(NAME fluidsim_outdoor_audio_tests COMMAND fluidsim_outdoor_audio_tests) add_executable(fluidsim_two_stroke_regression tests/two_stroke_regression.cpp) target_link_libraries(fluidsim_two_stroke_regression PRIVATE fluidsim_core) add_test(NAME fluidsim_two_stroke_regression COMMAND fluidsim_two_stroke_regression) add_executable(fluidsim_two_stroke_physics tests/two_stroke_physics.cpp) target_link_libraries(fluidsim_two_stroke_physics PRIVATE fluidsim_core) add_test(NAME fluidsim_two_stroke_physics COMMAND fluidsim_two_stroke_physics) add_executable(fluidsim_b205_regression tests/b205_regression.cpp) target_link_libraries(fluidsim_b205_regression PRIVATE fluidsim_core) add_test(NAME fluidsim_b205_regression COMMAND fluidsim_b205_regression) add_executable(fluidsim_turbo_physics tests/turbo_physics.cpp) target_link_libraries(fluidsim_turbo_physics PRIVATE fluidsim_core) add_test(NAME fluidsim_turbo_physics COMMAND fluidsim_turbo_physics) add_executable(fluidsim_turbo_twin_regression tests/turbo_twin_regression.cpp) target_link_libraries(fluidsim_turbo_twin_regression PRIVATE fluidsim_core) add_test(NAME fluidsim_turbo_twin_regression COMMAND fluidsim_turbo_twin_regression) endif()