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fb0828d828
The example is now not built by default. Move code to fetch pre-compiled `wgpu_native` library to `CMake/modules/FindWebGPU.cmake`.
85 lines
2.8 KiB
CMake
85 lines
2.8 KiB
CMake
set(WebGPU_FOUND True) # since we fetch the depencency it will always be found
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set(URL_ARCH)
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if (CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64" OR CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
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if (CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(URL_ARCH "x86_64")
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elseif (CMAKE_SIZEOF_VOID_P EQUAL 4)
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set(URL_ARCH "i686")
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endif ()
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elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|armv8|arm)$")
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set(URL_ARCH "aarch64")
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else ()
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message(FATAL_ERROR "Unsopported CPU architecture: ${CMAKE_SYSTEM_PROCESSOR}")
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endif ()
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set(URL_OS)
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set(WEBGPU_LIBNAME "libwgpu_native.so")
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if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
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set(URL_OS "windows")
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set(WEBGPU_LIBNAME "wgpu_native.dll")
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if (MSVC)
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set(URL_ARCH "${URL_ARCH}-msvc")
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else ()
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set(URL_ARCH "${URL_ARCH}-gnu")
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endif ()
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elseif (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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set(WEBGPU_LIBNAME "libwgpu_native.dylib")
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set(URL_OS "macos")
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elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set(URL_OS "linux")
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else ()
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message(FATAL_ERROR "Unsopported OS: ${CMAKE_SYSTEM_NAME}")
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endif ()
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set(WEBGPU_URL "https://github.com/gfx-rs/wgpu-native/releases/download/v24.0.3.1/wgpu-${URL_OS}-${URL_ARCH}-release.zip")
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include(FetchContent)
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FetchContent_Declare(webgpu_bins
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URL ${WEBGPU_URL}
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)
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FetchContent_MakeAvailable(webgpu_bins)
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add_library(WebGPU::WebGPU SHARED IMPORTED GLOBAL)
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set(WEBGPU_RUNTIME_LIB "${webgpu_bins_SOURCE_DIR}/lib/${WEBGPU_LIBNAME}")
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set_target_properties(WebGPU::WebGPU PROPERTIES
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IMPORTED_LOCATION "${WEBGPU_RUNTIME_LIB}"
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)
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target_include_directories(WebGPU::WebGPU INTERFACE
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"${webgpu_bins_SOURCE_DIR}/include"
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"${webgpu_bins_SOURCE_DIR}/include/webgpu"
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)
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if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
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if (MSVC)
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set_target_properties(WebGPU::WebGPU PROPERTIES
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IMPORTED_IMPLIB ${webgpu_bins_SOURCE_DIR}/lib/${WEBGPU_LIBNAME}.lib
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)
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else ()
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set_target_properties(WebGPU::WebGPU PROPERTIES
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IMPORTED_IMPLIB ${webgpu_bins_SOURCE_DIR}/lib/lib${WEBGPU_LIBNAME}.a
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)
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endif ()
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elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set_target_properties(WebGPU::WebGPU PROPERTIES IMPORTED_NO_SONAME True)
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else () # macOS
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if (URL_ARCH STREQUAL "aarch64")
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set(URL_ARCH "x86_64")
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else ()
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set(URL_ARCH "aarch64")
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endif ()
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set(WEBGPU_URL "https://github.com/gfx-rs/wgpu-native/releases/download/v24.0.3.1/wgpu-macos-${URL_ARCH}-release.zip")
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FetchContent_Declare(webgpu_other_bins
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URL ${WEBGPU_URL}
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)
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FetchContent_MakeAvailable(webgpu_other_bins)
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set(WEBGPU_RUNTIME_LIB_OTHER "${webgpu_other_bins_SOURCE_DIR}/lib/${WEBGPU_LIBNAME}")
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execute_process(COMMAND lipo -create ${WEBGPU_RUNTIME_LIB} ${WEBGPU_RUNTIME_LIB_OTHER} -output ${WEBGPU_RUNTIME_LIB})
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endif ()
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unset(URL_ARCH)
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unset(URL_OS)
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unset(WEBGPU_URL)
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unset(WEBGPU_RUNTIME_LIB)
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unset(WEBGPU_RUNTIME_LIB_OTHER)
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