#645 Added cv::getBuildInformation function (with sample) to get OpenCV build configuration

samples/cpp/opencv_version.cpp

@@ -0,0 +1,28 @@
+#include "opencv2/core/core.hpp"
+#include <iostream>
+
+const char* keys = 
+{
+    "{ b |build |false | print complete build info }"
+    "{ h |help  |false | print this help           }"
+};
+
+int main(int argc, const char* argv[])
+{
+    cv::CommandLineParser parser(argc, argv, keys);
+
+    if (parser.get<bool>("help"))
+    {
+        parser.printParams();
+    }
+    else if (parser.get<bool>("build"))
+    {
+        std::cout << cv::getBuildInformation() << std::endl;
+    }
+    else
+    {
+        std::cout << "OpenCV " << CV_VERSION << std::endl;	
+    }
+
+    return 0;
+}