if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/../../lib/libpng16.a")
    set(PNG_LIBRARY_RELEASE "${CMAKE_CURRENT_LIST_DIR}/../../lib/libpng16.a" CACHE FILEPATH "")
elseif(EXISTS "${CMAKE_CURRENT_LIST_DIR}/../../lib/libpng16${CMAKE_SHARED_LIBRARY_SUFFIX}")
    set(PNG_LIBRARY_RELEASE "${CMAKE_CURRENT_LIST_DIR}/../../lib/libpng16${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE FILEPATH "")
endif()
_find_package(${ARGS})