ocl: binary program cache

modules/core/src/glob.cpp

@@ -42,6 +42,8 @@
 
 #include "precomp.hpp"
 
+#include "opencv2/core/utils/filesystem.hpp"
+
 #if defined _WIN32 || defined WINCE
 # include <windows.h>
 const char dir_separators[] = "/\\";
@@ -169,6 +171,12 @@ static bool isDir(const cv::String& path, DIR* dir)
 #endif
 }
 
+bool cv::utils::fs::isDirectory(const cv::String& path)
+{
+    CV_INSTRUMENT_REGION()
+    return isDir(path, NULL);
+}
+
 static bool wildcmp(const char *string, const char *wild)
 {
     // Based on wildcmp written by Jack Handy - <A href="mailto:jakkhandy@hotmail.com">jakkhandy@hotmail.com</A>