2023-10-30 06:33:08 +08:00
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# Copyright (C) 2022 The Qt Company Ltd.
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# SPDX-License-Identifier: BSD-3-Clause
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# We can't create the same interface imported target multiple times, CMake will complain if we do
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# that. This can happen if the find_package call is done in multiple different subdirectories.
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if(TARGET WrapVulkanHeaders::WrapVulkanHeaders)
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set(WrapVulkanHeaders_FOUND ON)
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return()
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endif()
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set(WrapVulkanHeaders_FOUND OFF)
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find_package(Vulkan ${WrapVulkanHeaders_FIND_VERSION} QUIET)
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# We are interested only in include headers. The libraries might be missing, so we can't check the
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# _FOUND variable.
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if(Vulkan_INCLUDE_DIR)
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set(WrapVulkanHeaders_FOUND ON)
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add_library(WrapVulkanHeaders::WrapVulkanHeaders INTERFACE IMPORTED)
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target_include_directories(WrapVulkanHeaders::WrapVulkanHeaders INTERFACE
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${Vulkan_INCLUDE_DIR})
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set_target_properties(WrapVulkanHeaders::WrapVulkanHeaders PROPERTIES
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_qt_is_nolink_target TRUE)
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set_target_properties(WrapVulkanHeaders::WrapVulkanHeaders PROPERTIES
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_qt_skip_include_dir_for_pri TRUE)
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# Also propagate MoltenVK include directory on Apple platforms if found.
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if(APPLE)
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# Check for the LunarG Vulkan SDK folder structure.
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set(__qt_molten_vk_include_path "${Vulkan_INCLUDE_DIR}/../../MoltenVK/include")
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get_filename_component(
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__qt_molten_vk_include_path
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"${__qt_molten_vk_include_path}" ABSOLUTE)
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if(EXISTS "${__qt_molten_vk_include_path}")
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target_include_directories(WrapVulkanHeaders::WrapVulkanHeaders INTERFACE
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${__qt_molten_vk_include_path})
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endif()
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# Check for homebrew molten-vk folder structure
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set(__qt_molten_vk_homebrew_include_path "${Vulkan_INCLUDE_DIR}/../../include")
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get_filename_component(
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__qt_molten_vk_homebrew_include_path
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"${__qt_molten_vk_homebrew_include_path}" ABSOLUTE)
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if(EXISTS "${__qt_molten_vk_homebrew_include_path}")
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target_include_directories(WrapVulkanHeaders::WrapVulkanHeaders INTERFACE
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${__qt_molten_vk_homebrew_include_path})
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endif()
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2023-11-02 05:23:55 +08:00
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# Check for homebrew vulkan-headers folder structure
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# If instead of molten-vk folder, CMAKE_PREFIX_PATH points to Homebrew's
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# vulkan-headers installation, then we will not be able to find molten-vk
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# headers. If we assume that user has installed the molten-vk formula as
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# well, then we might have a chance to pick it up like this.
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if(Vulkan_INCLUDE_DIR MATCHES "/homebrew/Cellar/")
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set(__qt_standalone_molten_vk_homebrew_include_path
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"${Vulkan_INCLUDE_DIR}/../../../../opt/molten-vk/include")
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else()
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set(__qt_standalone_molten_vk_homebrew_include_path
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"${Vulkan_INCLUDE_DIR}/../../molten-vk/include")
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endif()
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get_filename_component(
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__qt_standalone_molten_vk_homebrew_include_path
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"${__qt_standalone_molten_vk_homebrew_include_path}" ABSOLUTE)
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if(EXISTS "${__qt_standalone_molten_vk_homebrew_include_path}")
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target_include_directories(WrapVulkanHeaders::WrapVulkanHeaders INTERFACE
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${__qt_standalone_molten_vk_homebrew_include_path})
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endif()
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2023-10-30 06:33:08 +08:00
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(WrapVulkanHeaders DEFAULT_MSG Vulkan_INCLUDE_DIR)
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