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SDL3CPlusPlus/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.24)
option(ENABLE_VITA "Enable Vita SDK integration" OFF)
if(ENABLE_VITA)
if(NOT DEFINED ENV{VITASDK})
message(FATAL_ERROR "VITASDK environment variable must be set when ENABLE_VITA is ON")
endif()
set(CMAKE_TOOLCHAIN_FILE "$ENV{VITASDK}/share/vita.toolchain.cmake" CACHE FILEPATH "Vita SDK toolchain" FORCE)
include_directories("$ENV{VITASDK}/arm-vita-eabi/include")
link_directories("$ENV{VITASDK}/arm-vita-eabi/lib")
# Disable SDL3 app when building for Vita
set(BUILD_SDL3_APP OFF CACHE BOOL "Build the SDL3 bgfx demo" FORCE)
set(BUILD_SCRIPT_TESTS OFF CACHE BOOL "Build script engine tests" FORCE)
endif()
if(CMAKE_GENERATOR MATCHES "Ninja")
if(DEFINED CMAKE_GENERATOR_PLATFORM)
set(CMAKE_GENERATOR_PLATFORM "" CACHE STRING "" FORCE)
endif()
if(DEFINED CMAKE_GENERATOR_TOOLSET)
set(CMAKE_GENERATOR_TOOLSET "" CACHE STRING "" FORCE)
endif()
endif()
project(SDL3App LANGUAGES CXX)
list(APPEND CMAKE_PROGRAM_PATH "C:/ProgramData/chocolatey/bin")
if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build configuration for single-config generators" FORCE)
endif()
option(ENABLE_CLANG_TIDY "Automatically run clang-tidy on every target when configuring via CMake" OFF)
if(ENABLE_CLANG_TIDY)
find_program(CLANG_TIDY_EXE
NAMES clang-tidy clang-tidy.exe
HINTS "C:/Program Files/LLVM/bin" "C:/ProgramData/chocolatey/bin"
)
if(CLANG_TIDY_EXE)
if(WIN32)
set(CLANG_TIDY_WRAPPER "${CMAKE_CURRENT_BINARY_DIR}/clang_tidy_wrapper.bat")
file(WRITE ${CLANG_TIDY_WRAPPER}
"@echo off\n"
"setlocal\n"
"set \"CLANG_TIDY_EXE=${CLANG_TIDY_EXE}\"\n"
"echo [clang-tidy] starting %*\n"
"\"%CLANG_TIDY_EXE%\" %*\n"
"set RET=%ERRORLEVEL%\n"
"echo [clang-tidy] finished (exit %RET%)\n"
"exit /b %RET%\n"
)
else()
set(CLANG_TIDY_WRAPPER "${CMAKE_CURRENT_BINARY_DIR}/clang_tidy_wrapper.sh")
file(WRITE ${CLANG_TIDY_WRAPPER}
"#!/bin/sh\n"
"echo \"[clang-tidy] starting $@\"\n"
"\"${CLANG_TIDY_EXE}\" \"$@\"\n"
"ret=$?\n"
"echo \"[clang-tidy] finished (exit $ret)\"\n"
"exit $ret\n"
)
execute_process(COMMAND ${CMAKE_COMMAND} -E chmod +x ${CLANG_TIDY_WRAPPER})
endif()
set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${CLANG_TIDY_WRAPPER})
set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_WRAPPER}")
else()
message(WARNING "clang-tidy requested but not found on the PATH; disabling lint step")
endif()
endif()
if(ENABLE_VITA)
include("$ENV{VITASDK}/share/vita.cmake" REQUIRED)
set(VITA_APP_NAME "SDL3App")
set(VITA_TITLEID "ABCD00001")
endif()
option(BUILD_SDL3_APP "Build the SDL3 bgfx demo" ON)
set(SDL_VERSION "SDL3" CACHE STRING "SDL version to use: SDL3 or sdl")
set_property(CACHE SDL_VERSION PROPERTY STRINGS "SDL3" "sdl")
if(BUILD_SDL3_APP AND NOT SDL_VERSION STREQUAL "SDL3")
message(STATUS "Disabling BUILD_SDL3_APP because SDL_VERSION is set to '${SDL_VERSION}' instead of SDL3")
set(BUILD_SDL3_APP OFF CACHE BOOL "Build the SDL3 bgfx demo" FORCE)
endif()
if(ENABLE_VITA)
set(CMAKE_CXX_STANDARD 17)
else()
set(CMAKE_CXX_STANDARD 23)
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# Enforce "no macros" culture mechanically
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
add_compile_options(
-Wmacro-redefined
-Wreserved-id-macro
)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
add_compile_options(
-Wbuiltin-macro-redefined
)
endif()
if(MSVC)
# MSVC equivalent warnings
add_compile_options(/we4005) # macro redefinition
endif()
if(EXISTS "${CMAKE_BINARY_DIR}/conan_toolchain.cmake")
include("${CMAKE_BINARY_DIR}/conan_toolchain.cmake")
endif()
if(CMAKE_GENERATOR MATCHES "Ninja" OR CMAKE_GENERATOR MATCHES "Ninja Multi-Config")
if(DEFINED CMAKE_GENERATOR_PLATFORM)
set(CMAKE_GENERATOR_PLATFORM "" CACHE STRING "" FORCE)
endif()
if(DEFINED CMAKE_GENERATOR_TOOLSET)
set(CMAKE_GENERATOR_TOOLSET "" CACHE STRING "" FORCE)
endif()
endif()
if(BUILD_SDL3_APP AND NOT ENABLE_VITA)
find_package(shaderc CONFIG REQUIRED)
endif()
# SDL is required for both the demo app and cube_script_tests (used by audio_player)
if(SDL_VERSION STREQUAL "SDL3")
find_package(SDL3 CONFIG REQUIRED)
set(SDL_TARGET SDL3::SDL3)
elseif(SDL_VERSION STREQUAL "sdl")
find_package(SDL CONFIG REQUIRED)
set(SDL_TARGET SDL::SDL)
else()
message(FATAL_ERROR "Invalid SDL_VERSION: ${SDL_VERSION}. Must be SDL3 or sdl")
endif()
if(NOT ENABLE_VITA)
find_package(lua CONFIG REQUIRED)
find_package(CLI11 CONFIG REQUIRED)
find_package(RapidJSON CONFIG REQUIRED)
find_package(EnTT CONFIG REQUIRED)
find_package(bgfx CONFIG REQUIRED)
find_package(materialx CONFIG REQUIRED)
find_package(Freetype CONFIG REQUIRED)
find_package(lunasvg CONFIG REQUIRED)
find_package(assimp CONFIG REQUIRED)
find_package(libzip CONFIG REQUIRED)
find_package(Bullet CONFIG REQUIRED)
find_package(Vorbis CONFIG REQUIRED)
find_package(glm CONFIG REQUIRED)
find_package(cpptrace REQUIRED)
find_package(stb CONFIG REQUIRED)
set(SDL3CPP_RENDER_STACK_LIBS EnTT::EnTT)
if(TARGET bgfx::bgfx)
list(APPEND SDL3CPP_RENDER_STACK_LIBS bgfx::bgfx)
endif()
if(TARGET bx::bx)
list(APPEND SDL3CPP_RENDER_STACK_LIBS bx::bx)
endif()
if(TARGET bimg::bimg)
list(APPEND SDL3CPP_RENDER_STACK_LIBS bimg::bimg)
endif()
set(SDL3CPP_MATERIALX_LIBS)
if(TARGET materialx::materialx)
list(APPEND SDL3CPP_MATERIALX_LIBS materialx::materialx)
else()
foreach(candidate IN ITEMS
materialx::MaterialXCore
materialx::MaterialXFormat
materialx::MaterialXGenShader
materialx::MaterialXGenGlsl
materialx::MaterialXRender)
if(TARGET ${candidate})
list(APPEND SDL3CPP_MATERIALX_LIBS ${candidate})
endif()
endforeach()
endif()
if(SDL3CPP_MATERIALX_LIBS)
message(TRACE "MaterialX targets selected: ${SDL3CPP_MATERIALX_LIBS}")
list(APPEND SDL3CPP_RENDER_STACK_LIBS ${SDL3CPP_MATERIALX_LIBS})
endif()
set(SDL3CPP_FREETYPE_LIBS)
if(TARGET Freetype::Freetype)
list(APPEND SDL3CPP_FREETYPE_LIBS Freetype::Freetype)
elseif(TARGET freetype::freetype)
list(APPEND SDL3CPP_FREETYPE_LIBS freetype::freetype)
endif()
set(SDL3CPP_ZIP_LIBS)
if(TARGET libzip::zip)
list(APPEND SDL3CPP_ZIP_LIBS libzip::zip)
elseif(TARGET libzip::libzip)
list(APPEND SDL3CPP_ZIP_LIBS libzip::libzip)
endif()
set(SDL3CPP_STB_LIBS)
if(TARGET stb::stb_image)
list(APPEND SDL3CPP_STB_LIBS stb::stb_image)
elseif(TARGET stb::stb)
list(APPEND SDL3CPP_STB_LIBS stb::stb)
elseif(TARGET stb)
list(APPEND SDL3CPP_STB_LIBS stb)
endif()
endif()
if(BUILD_SDL3_APP)
add_executable(sdl3_app
src/main.cpp
src/stb_image.cpp
src/di/service_registry.cpp
src/events/event_bus.cpp
src/services/impl/json_config_service.cpp
src/services/impl/command_line_service.cpp
src/services/impl/json_config_writer_service.cpp
src/services/impl/logger_service.cpp
src/services/impl/ecs_service.cpp
src/services/impl/platform_service.cpp
src/services/impl/script_engine_service.cpp
src/services/impl/lua_helpers.cpp
src/services/impl/scene_script_service.cpp
src/services/impl/shader_script_service.cpp
src/services/impl/materialx_shader_generator.cpp
src/services/impl/gui_script_service.cpp
$<$<NOT:$<BOOL:${ENABLE_VITA}>>:src/services/impl/bgfx_gui_service.cpp>
$<$<NOT:$<BOOL:${ENABLE_VITA}>>:src/services/impl/bgfx_shader_compiler.cpp>
src/services/impl/audio_command_service.cpp
src/services/impl/physics_bridge_service.cpp
src/services/impl/mesh_service.cpp
src/services/impl/sdl_window_service.cpp
src/services/impl/sdl_input_service.cpp
src/services/impl/sdl_audio_service.cpp
src/services/impl/crash_recovery_service.cpp
src/services/impl/lifecycle_service.cpp
src/services/impl/application_loop_service.cpp
src/services/impl/render_coordinator_service.cpp
src/services/impl/null_gui_service.cpp
src/services/impl/bgfx_gui_service.cpp
src/services/impl/bgfx_shader_compiler.cpp
src/services/impl/bullet_physics_service.cpp
src/services/impl/scene_service.cpp
src/services/impl/graphics_service.cpp
$<$<NOT:$<BOOL:${ENABLE_VITA}>>:src/services/impl/bgfx_graphics_backend.cpp>
$<$<BOOL:${ENABLE_VITA}>:src/services/impl/gxm_graphics_backend.cpp>
src/app/service_based_app.cpp
)
target_include_directories(sdl3_app PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/src")
target_link_libraries(sdl3_app PRIVATE
${SDL_TARGET}
lua::lua
CLI11::CLI11
rapidjson
${SDL3CPP_STB_LIBS}
${SDL3CPP_RENDER_STACK_LIBS}
${SDL3CPP_FREETYPE_LIBS}
$<$<NOT:$<BOOL:${ENABLE_VITA}>>:lunasvg::lunasvg>
${SDL3CPP_ZIP_LIBS}
assimp::assimp
Bullet::Bullet
glm::glm
Vorbis::vorbisfile
Vorbis::vorbis
lunasvg::lunasvg
cpptrace::cpptrace
)
if(NOT ENABLE_VITA)
if(TARGET shaderc::shaderc)
target_link_libraries(sdl3_app PRIVATE shaderc::shaderc)
elseif(TARGET shaderc::shaderc_combined)
target_link_libraries(sdl3_app PRIVATE shaderc::shaderc_combined)
else()
message(FATAL_ERROR "shaderc CMake target not found")
endif()
endif()
target_compile_definitions(sdl3_app PRIVATE SDL_MAIN_HANDLED
$<$<BOOL:${ENABLE_VITA}>:SDL3CPP_ENABLE_VITA>)
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/shaders")
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/shaders" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
endif()
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/scripts")
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/scripts" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
endif()
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/config")
if(ENABLE_VITA)
# For Vita builds, copy only Vita-specific configs file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_system_config.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config") file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_gui_runtime.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config")
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_cube_runtime.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config")
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_soundboard_runtime.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config")
else()
# For desktop builds, copy all configs
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
endif()
endif()
endif()
# Copy config files for all builds (including Vita test builds)
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/config")
if(ENABLE_VITA)
# For Vita builds, copy only Vita-specific configs
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_system_config.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config")
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_gui_runtime.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config")
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_cube_runtime.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config")
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config/vita_soundboard_runtime.json" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/config")
else()
# For desktop builds, copy all configs
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/config" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
endif()
endif()
enable_testing()
if(NOT ENABLE_VITA)
add_executable(script_engine_tests
tests/test_cube_script.cpp
src/services/impl/bgfx_graphics_backend.cpp
src/services/impl/logger_service.cpp
src/services/impl/mesh_service.cpp
src/services/impl/physics_bridge_service.cpp
src/services/impl/platform_service.cpp
src/services/impl/script_engine_service.cpp
src/services/impl/lua_helpers.cpp
src/services/impl/scene_script_service.cpp
src/services/impl/shader_script_service.cpp
src/services/impl/materialx_shader_generator.cpp
src/services/impl/sdl_window_service.cpp
src/services/impl/ecs_service.cpp
src/services/impl/scene_service.cpp
src/events/event_bus.cpp
src/stb_image.cpp
)
target_include_directories(script_engine_tests PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/src")
target_link_libraries(script_engine_tests PRIVATE
${SDL_TARGET}
lua::lua
${SDL3CPP_RENDER_STACK_LIBS}
assimp::assimp
Bullet::Bullet
glm::glm
Vorbis::vorbisfile
Vorbis::vorbis
zip::zip
libzip::zip
)
if(TARGET shaderc::shaderc)
target_link_libraries(script_engine_tests PRIVATE shaderc::shaderc)
elseif(TARGET shaderc::shaderc_combined)
target_link_libraries(script_engine_tests PRIVATE shaderc::shaderc_combined)
else()
message(FATAL_ERROR "shaderc CMake target not found")
endif()
add_test(NAME script_engine_tests COMMAND script_engine_tests)
add_executable(bgfx_gui_service_tests
tests/test_bgfx_gui_service.cpp
src/services/impl/bgfx_gui_service.cpp
src/services/impl/bgfx_shader_compiler.cpp
src/services/impl/materialx_shader_generator.cpp
)
target_include_directories(bgfx_gui_service_tests PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/src")
target_link_libraries(bgfx_gui_service_tests PRIVATE
${SDL_TARGET}
${SDL3CPP_RENDER_STACK_LIBS}
${SDL3CPP_FREETYPE_LIBS}
lunasvg::lunasvg
)
if(TARGET shaderc::shaderc)
target_link_libraries(bgfx_gui_service_tests PRIVATE shaderc::shaderc)
elseif(TARGET shaderc::shaderc_combined)
target_link_libraries(bgfx_gui_service_tests PRIVATE shaderc::shaderc_combined)
else()
message(FATAL_ERROR "shaderc CMake target not found")
endif()
add_test(NAME bgfx_gui_service_tests COMMAND bgfx_gui_service_tests)
# Test: Vulkan shader linking (TDD test for walls/ceiling/floor rendering)
add_executable(vulkan_shader_linking_test
tests/test_vulkan_shader_linking.cpp
src/services/impl/bgfx_graphics_backend.cpp
src/services/impl/bgfx_gui_service.cpp
src/services/impl/bgfx_shader_compiler.cpp
src/services/impl/json_config_service.cpp
src/services/impl/materialx_shader_generator.cpp
src/services/impl/platform_service.cpp
src/services/impl/sdl_window_service.cpp
src/events/event_bus.cpp
src/stb_image.cpp
)
target_include_directories(vulkan_shader_linking_test PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/src")
target_link_libraries(vulkan_shader_linking_test PRIVATE
${SDL_TARGET}
${SDL3CPP_RENDER_STACK_LIBS}
${SDL3CPP_FREETYPE_LIBS}
${SDL3CPP_STB_LIBS}
lunasvg::lunasvg
rapidjson
glm::glm
)
if(TARGET shaderc::shaderc)
target_link_libraries(vulkan_shader_linking_test PRIVATE shaderc::shaderc)
elseif(TARGET shaderc::shaderc_combined)
target_link_libraries(vulkan_shader_linking_test PRIVATE shaderc::shaderc_combined)
else()
message(FATAL_ERROR "shaderc CMake target not found")
endif()
add_test(NAME vulkan_shader_linking_test COMMAND vulkan_shader_linking_test)
endif()
if(ENABLE_VITA)
add_executable(gxm_backend_tests
tests/test_gxm_backend.cpp
src/services/impl/gxm_graphics_backend.cpp
)
target_include_directories(gxm_backend_tests PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/src")
target_link_libraries(gxm_backend_tests PRIVATE
SceGxm_stub
SceDisplay_stub
SceSysmem_stub
SceLibKernel_stub
)
add_test(NAME gxm_backend_tests COMMAND gxm_backend_tests)
endif()
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