Revision control

++ # Copyright (C) 2022 The Qt Company Ltd.
++ # SPDX-License-Identifier: BSD-3-Clause
++
++ # We can't create the same interface imported target multiple times, CMake will complain if we do
++ # that. This can happen if the find_package call is done in multiple different subdirectories.
++ if(TARGET WrapVulkan::WrapVulkan)
++ set(WrapVulkan_FOUND ON)
++ return()
++ endif()
++
++ set(WrapVulkan_FOUND OFF)
++
++ find_package(Vulkan ${WrapVulkan_FIND_VERSION} QUIET)
++
++ if(Vulkan_FOUND)
++ set(WrapVulkan_FOUND ON)
++
++ add_library(WrapVulkan::WrapVulkan INTERFACE IMPORTED)
++ target_link_libraries(WrapVulkan::WrapVulkan INTERFACE Vulkan::Vulkan)
++ endif()
++
++ include(FindPackageHandleStandardArgs)
++ find_package_handle_standard_args(WrapVulkan DEFAULT_MSG Vulkan_LIBRARY Vulkan_INCLUDE_DIR)