message: Enabled EXIF orientation tests for libspng.
diff: @@ -185,7 +185,7 @@ endif()
  if(TARGET opencv_test_imgcodecs AND HAVE_OPENEXR AND "$ENV{OPENCV_IO_ENABLE_OPENEXR}")
  ocv_target_compile_definitions(opencv_test_imgcodecs PRIVATE OPENCV_IMGCODECS_ENABLE_OPENEXR_TESTS=1)
  endif()
  -if(TARGET opencv_test_imgcodecs AND HAVE_PNG AND NOT (PNG_VERSION VERSION_LESS "1.6.31"))
  +if(TARGET opencv_test_imgcodecs AND ((HAVE_PNG AND NOT (PNG_VERSION VERSION_LESS "1.6.31")) OR HAVE_SPNG))
  # details: https://github.com/glennrp/libpng/commit/68cb0aaee3de6371b81a4613476d9b33e43e95b1
  ocv_target_compile_definitions(opencv_test_imgcodecs PRIVATE OPENCV_IMGCODECS_PNG_WITH_EXIF=1)
  endif()
  