Add define guards

modules/adas/include/acffeature.hpp

@@ -39,6 +39,9 @@ the use of this software, even if advised of the possibility of such damage.
 
 */
 
+#ifndef __OPENCV_ADAS_ACFFEATURE_HPP__
+#define __OPENCV_ADAS_ACFFEATURE_HPP__
+
 class ACFFeature
 {
 public:
@@ -117,3 +120,5 @@ Returns vector of distinct acf features
 */
 std::vector<ACFFeature>
 generateFeatures(Size window_size, size_t count = UINT_MAX, int seed = 0);
+
+#endif /* __OPENCV_ADAS_ACFFEATURE_HPP__ */

modules/adas/include/icfdetector.hpp

@@ -39,6 +39,9 @@ the use of this software, even if advised of the possibility of such damage.
 
 */
 
+#ifndef __OPENCV_ADAS_ICFDETECTOR_HPP__
+#define __OPENCV_ADAS_ICFDETECTOR_HPP__
+
 class ICFDetector
 {
 public:
@@ -90,3 +93,5 @@ public:
     /* Save detector in file, return true on success, false otherwise */
     bool save(const std::string& filename);
 };
+
+#endif /* __OPENCV_ADAS_ICFDETECTOR_HPP__ */

modules/adas/include/waldboost.hpp

@@ -39,6 +39,9 @@ the use of this software, even if advised of the possibility of such damage.
 
 */
 
+#ifndef __OPENCV_ADAS_WALDBOOST_HPP__
+#define __OPENCV_ADAS_WALDBOOST_HPP__
+
 class Stump
 {
 public:
@@ -120,3 +123,5 @@ private:
 cv::FileStorage& operator<< (cv::FileStorage& out, const WaldBoost& classifier);
 /* Load WaldBoost from FileStorage */
 cv::FileStorage& operator>> (cv::FileStorage& in, WaldBoost& classifier);
+
+#endif /* __OPENCV_ADAS_WALDBOOST_HPP__ */