Check out example codes for "WARNING: QA Issue: rdepends on". It will help you in understanding the concepts better.

Code Example 1

WARNING: QA Issue: bgslibrary-dev rdepends on libopencv-imgproc, but it isn't a build dependency, missing opencv in DEPENDS or PACKAGECONFIG? [build-deps]
 
Solution:
you can eliminate above error by adding  `RDEPENDS` into your recipe file.

eg:
#in `my_recipie.bb` file

RDEPENDS ="opencv"

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