| 1 | initial version |
Add this `pkg-config --libs --cflags opencv` -std=c++11 to your compilation line and you will have everything you need to compile.
| 2 | No.2 Revision |
Add this `pkg-config --libs --cflags opencv` (OpenCV 2.x and 3.x) and `pkg-config --libs --cflags opencv4` -std=c++11 (OpenCV 4.x) to your compilation line and you will have everything you need to compile.
| 3 | No.3 Revision |
Add this `pkg-config --libs --cflags opencv` (OpenCV 2.x and 3.x) and or `pkg-config --libs --cflags opencv4` -std=c++11 (OpenCV 4.x) to your compilation line and you will have everything you need to compile.