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 WrapSystemPNG::WrapSystemPNG)
++ set(WrapSystemPNG_FOUND TRUE)
++ return()
++ endif()
++ set(WrapSystemPNG_REQUIRED_VARS __png_found)
++
++ find_package(PNG ${${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION} QUIET)
++
++ set(__png_target_name "PNG::PNG")
++ if(PNG_FOUND AND TARGET "${__png_target_name}")
++ set(__png_found TRUE)
++ if(PNG_VERSION)
++ set(WrapSystemPNG_VERSION "${PNG_VERSION}")
++ endif()
++ endif()
++
++ if(PNG_LIBRARIES)
++ list(PREPEND WrapSystemPNG_REQUIRED_VARS PNG_LIBRARIES)
++ endif()
++ if(PNG_VERSION)
++ set(WrapSystemPNG_VERSION "${PNG_VERSION}")
++ elseif(PNG_VERSION_STRING)
++ set(WrapSystemPNG_VERSION "${PNG_VERSION_STRING}")
++ endif()
++
++ include(FindPackageHandleStandardArgs)
++ find_package_handle_standard_args(WrapSystemPNG
++ REQUIRED_VARS ${WrapSystemPNG_REQUIRED_VARS}
++ VERSION_VAR WrapSystemPNG_VERSION)
++
++ if(WrapSystemPNG_FOUND)
++ add_library(WrapSystemPNG::WrapSystemPNG INTERFACE IMPORTED)
++ target_link_libraries(WrapSystemPNG::WrapSystemPNG
++ INTERFACE "${__png_target_name}")
++ endif()
++ unset(__png_target_name)
++ unset(__png_found)