32 lines
2 KiB
CMake
32 lines
2 KiB
CMake
cmake_minimum_required(VERSION 4.0)
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project(wgpu-wasm LANGUAGES C CXX)
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set(GLM_BUILD_LIBRARY FALSE)
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add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/contrib/glm)
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add_custom_target(${CMAKE_PROJECT_NAME}_html COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/assets/index.html ${CMAKE_CURRENT_BINARY_DIR}/index.html
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/assets/index.html)
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add_executable(${CMAKE_PROJECT_NAME} src/main.cpp)
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add_dependencies(${CMAKE_PROJECT_NAME} ${CMAKE_PROJECT_NAME}_html)
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target_compile_features(${CMAKE_PROJECT_NAME} PRIVATE cxx_std_17)
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target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE $<$<CXX_COMPILER_ID:Msvc>:/W4 /WX> $<$<NOT:$<CXX_COMPILER_ID:Msvc>>:-Wall -Wextra -Wpedantic -Werror>)
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target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE --use-port=emdawnwebgpu)
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target_link_options(${CMAKE_PROJECT_NAME} PRIVATE --use-port=emdawnwebgpu -sASYNCIFY=1)
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target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE glm::glm)
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target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE -DGLM_FORCE_DEPTH_ZERO_TO_ONE -DGLM_FORCE_LEFT_HANDED)
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function(compile_and_package_shader SHADER_NAME TARGET)
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add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/shaders/${SHADER_NAME}.wgsl
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COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/shaders
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COMMAND slangc -target wgsl -matrix-layout-column-major ${CMAKE_CURRENT_SOURCE_DIR}/assets/shaders/${SHADER_NAME}.slang -o ${CMAKE_CURRENT_BINARY_DIR}/shaders/${SHADER_NAME}.wgsl
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/assets/shaders/${SHADER_NAME}.slang)
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add_custom_target(${TARGET}_shader_${SHADER_NAME} DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/shaders/${SHADER_NAME}.wgsl)
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#TODO: Add deptfile generation via slang for recompilation when embedded files change
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add_dependencies(${TARGET} ${TARGET}_shader_${SHADER_NAME})
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target_link_options(${TARGET} PRIVATE --embed-file ${CMAKE_CURRENT_BINARY_DIR}/shaders/${SHADER_NAME}.wgsl@/shaders/${SHADER_NAME}.wgsl)
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endfunction()
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compile_and_package_shader(shaders ${CMAKE_PROJECT_NAME})
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