fatal error: opencv/cv.h: No such file or directory

[muhammadabdullah34907]

I have compiled opencv from source and still it's not finding the path, anyone please ?

after running this: make && sudo make install

Scanning dependencies of target yolo-lib
[ 15%] Building CXX object lib/CMakeFiles/yolo-lib.dir/calibrator.cpp.o
In file included from /home/admin1/deepstream_reference_apps/yolo/lib/ds_image.h:28:0,
from /home/admin1/deepstream_reference_apps/yolo/lib/calibrator.h:29,
from /home/admin1/deepstream_reference_apps/yolo/lib/calibrator.cpp:26:
/home/admin1/deepstream_reference_apps/yolo/lib/trt_utils.h:31:10: fatal error: opencv/cv.h: No such file or directory
#include <opencv/cv.h>
^~~~~~~~~~~~~
compilation terminated.
make[2]: *** [lib/CMakeFiles/yolo-lib.dir/build.make:70: lib/CMakeFiles/yolo-lib.dir/calibrator.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:123: lib/CMakeFiles/yolo-lib.dir/all] Error 2
make: *** [Makefile:130: all] Error 2