85 lines
2.3 KiB
CMake
85 lines
2.3 KiB
CMake
cmake_minimum_required(VERSION 3.22)
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project(webgpu-engine)
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set(CMAKE_CXX_STANDARD 20)
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# Compile commands for dev
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
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if(CMAKE_EXPORT_COMPILE_COMMANDS)
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set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES
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${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES})
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endif()
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add_executable(${PROJECT_NAME})
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# Error on memory address issues in debug mode
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if(CMAKE_BUILD_TYPE MATCHES "Debug")
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set(CMAKE_CXX_FLAGS
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"${CMAKE_CXX_FLAGS} -Werror -fsanitize=undefined -fsanitize=address"
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)
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target_link_options(${PROJECT_NAME}
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BEFORE PUBLIC -fsanitize=undefined PUBLIC -fsanitize=address
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)
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endif()
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# Dawn library setup
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find_package(Threads REQUIRED)
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find_package(Dawn)
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if (NOT Dawn_FOUND)
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if(CMAKE_BUILD_TYPE MATCHES "Debug")
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set(DAWN_BUILD_MONOLITHIC_LIBRARY "SHARED")
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endif()
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set(DAWN_FETCH_DEPENDENCIES ON CACHE BOOL "" FORCE)
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# Prevent Dawn from building excessive tools/samples to save compile time
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set(DAWN_BUILD_SAMPLES OFF CACHE BOOL "" FORCE)
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set(DAWN_ENABLE_INSTALL OFF CACHE BOOL "" FORCE)
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add_subdirectory("extern/dawn" EXCLUDE_FROM_ALL)
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set(DAWN_LINK_TARGET webgpu_dawn)
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else()
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set(DAWN_LINK_TARGET dawn::webgpu_dawn)
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endif()
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# Find SDL3 Packages
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find_package(SDL3 REQUIRED)
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find_package(SDL3_image REQUIRED)
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set(SDL3_image_LIBRARIES SDL3_image::SDL3_image)
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# Force the 'webgpu' dependency expected by sdl3webgpu to point to Dawn instead
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if(NOT TARGET webgpu)
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add_library(webgpu ALIAS ${DAWN_LINK_TARGET})
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endif()
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# Configure and include sdl3webgpu
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add_subdirectory(extern/sdl3webgpu)
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# Include directories
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target_include_directories(${PROJECT_NAME} PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include/>
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$<INSTALL_INTERFACE:include/>
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${SDL3_INCLUDE_DIRS}
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${SDL3_image_INCLUDE_DIRS}
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)
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file(GLOB_RECURSE SOURCE_FILES ${CMAKE_SOURCE_DIR}/src/*.cpp)
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target_sources(${PROJECT_NAME} PRIVATE ${SOURCE_FILES})
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# Linking Layer
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if(EMSCRIPTEN)
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# Note: your target is ${PROJECT_NAME}, updated 'app' references to match
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set_target_properties(${PROJECT_NAME} PROPERTIES SUFFIX ".html")
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target_link_libraries(${PROJECT_NAME} PRIVATE emdawnwebgpu_cpp webgpu_glfw)
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target_link_options(${PROJECT_NAME} PRIVATE "-sASYNCIFY=1" "-sUSE_GLFW=3")
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else()
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target_link_libraries(${PROJECT_NAME} PRIVATE
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${DAWN_LINK_TARGET}
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sdl3webgpu
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SDL3::SDL3
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${SDL3_image_LIBRARIES}
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)
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endif()
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