76 lines
3.1 KiB
CMake
76 lines
3.1 KiB
CMake
cmake_minimum_required(VERSION 3.28 FATAL_ERROR)
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if (NOT APPLE)
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message(STATUS "MoltenVK is only available on Apple platforms")
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return()
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endif ()
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option(MOLTENVK_USE_STATIC "Prefer static linked MoltenVK over dynamic linked version" ON)
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option(MOLTENVK_DOWNLOAD "Use FetchContent to download MoltenVK if it failed to find a MoltenVK/Vulkan SDK install" ON)
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# Check if environment variable MOLTENVK_SDK is set
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if (NOT DEFINED ENV{MOLTENVK_SDK} AND DEFINED ENV{VULKAN_SDK})
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message(STATUS "Checking for MoltenVK in Vulkan_SDK path")
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cmake_path(SET MoltenVK_path NORMALIZE "$ENV{VULKAN_SDK}/../MoltenVK/")
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elseif (DEFINED ENV{MOLTENVK_SDK})
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cmake_path(SET MoltenVK_path NORMALIZE "$ENV{MOLTENVK_SDK}/")
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endif ()
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if (NOT IS_DIRECTORY ${MoltenVK_path})
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message(STATUS "${MoltenVK_path} does not exist!")
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set(MoltenVK_path)
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endif ()
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if (MOLTENVK_DOWNLOAD AND NOT DEFINED MoltenVK_path)
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message(STATUS "Downloading MoltenVK")
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include(FetchContent)
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FetchContent_Declare(MoltenVK_ALL
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URL_HASH SHA256=4252fdd71d511b47a12bc859fe3a9f43e20e77006e5d7eeb9c3732447de1b7b5
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URL https://github.com/KhronosGroup/MoltenVK/releases/download/v1.2.6/MoltenVK-all.tar
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)
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FetchContent_MakeAvailable(MoltenVK_ALL)
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set(MoltenVK_path "${MoltenVK_ALL-SOURCE_DIR}/MoltenVK/")
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endif ()
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if (NOT DEFINED MoltenVK_path)
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message(WARNING "Unable to find path to MoltenVK!")
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elseif (IS_DIRECTORY ${MoltenVK_path})
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if (IS_DIRECTORY "${MoltenVK_path}/include")
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set(Vulkan_INCLUDE_DIR "${MoltenVK_path}/include")
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message(STATUS "Found MoltenVK includes at: ${Vulkan_INCLUDE_DIR}")
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endif()
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# Check for framework
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set(LEGACY_MoltenVK_XC_path "${MoltenVK_path}/MoltenVK.xcframework")
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set(STATIC_MoltenVK_XC_path "${MoltenVK_path}/static/MoltenVK.xcframework")
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set(DYNAMIC_MoltenVK_XC_path "${MoltenVK_path}/dynamic/MoltenVK.xcframework")
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if (IS_DIRECTORY "${LEGACY_MoltenVK_XC_path}")
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set(MoltenVK_XC_path ${LEGACY_MoltenVK_XC_path})
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elseif (IS_DIRECTORY "${STATIC_MoltenVK_XC_path}" AND MOLTENVK_USE_STATIC)
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set(MoltenVK_XC_path ${STATIC_MoltenVK_XC_path})
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elseif (IS_DIRECTORY "${DYNAMIC_MoltenVK_XC_path}")
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set(MoltenVK_XC_path ${DYNAMIC_MoltenVK_XC_path})
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endif ()
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if (DEFINED MoltenVK_XC_path)
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message("Found MoltenVK xcframework at: ${MoltenVK_XC_path}")
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set(Vulkan_LIBRARIES ${MoltenVK_XC_path})
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endif ()
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else ()
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message(WARNING "Provided path ${MoltenVK_path} does not exist!")
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endif ()
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include(FindPackageHandleStandardArgs)
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#TODO handle version
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find_package_handle_standard_args(MoltenVK
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DEFAULT_MSG
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Vulkan_INCLUDE_DIR
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Vulkan_LIBRARIES
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)
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if(MoltenVK_FOUND)
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set(MoltenVK_INCLUDE_DIRS ${Vulkan_INCLUDE_DIR})
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set(MoltenVK_LIBRARIES ${Vulkan_LIBRARIES})
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else()
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set(MoltenVK_INCLUDE_DIRS)
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set(MoltenVK_LIBRARIES)
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endif()
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mark_as_advanced(MoltenVK_path LEGACY_MoltenVK_XC_path STATIC_MoltenVK_XC_path DYNAMIC_MoltenVK_XC_path MoltenVK_XC_path) |