{
if (utils::fs::isDirectory(default_cache_path))
{
- default_cache_path = utils::fs::join(default_cache_path, utils::fs::join("opencv", CV_VERSION));
+ cv::String default_cache_path_base = utils::fs::join(default_cache_path, "opencv");
- default_cache_path = utils::fs::join(default_cache_path_base, "3.4.x" CV_VERSION_STATUS);
++ default_cache_path = utils::fs::join(default_cache_path_base, "4.0" CV_VERSION_STATUS);
+ if (utils::getConfigurationParameterBool("OPENCV_CACHE_SHOW_CLEANUP_MESSAGE", true)
+ && !utils::fs::isDirectory(default_cache_path))
+ {
+ std::vector<cv::String> existedCacheDirs;
+ try
+ {
+ utils::fs::glob_relative(default_cache_path_base, "*", existedCacheDirs, false, true);
+ }
+ catch (...)
+ {
+ // ignore
+ }
+ if (!existedCacheDirs.empty())
+ {
+ CV_LOG_WARNING(NULL, "Creating new OpenCV cache directory: " << default_cache_path);
+ CV_LOG_WARNING(NULL, "There are several neighbour directories, probably created by old OpenCV versions.");
+ CV_LOG_WARNING(NULL, "Feel free to cleanup these unused directories:");
+ for (size_t i = 0; i < existedCacheDirs.size(); i++)
+ {
+ CV_LOG_WARNING(NULL, " - " << existedCacheDirs[i]);
+ }
+ CV_LOG_WARNING(NULL, "Note: This message is showed only once.");
+ }
+ }
if (sub_directory_name && sub_directory_name[0] != '\0')
default_cache_path = utils::fs::join(default_cache_path, cv::String(sub_directory_name) + native_separator);
if (!utils::fs::createDirectories(default_cache_path))