Probably a useless fact but less than 25% of our inc files uses INC_PR: frans at frans-desktop:~/workspace/openembedded.git/recipes$ ls */*inc | wc -l 890 frans at frans-desktop:~/workspace/openembedded.git/recipes$ grep -l INC_PR */*inc | wc -l 202 So 890 inc files, 202 inc files have INC_PR Frans