I've been using make for a while now, but have never seen the $(@D) variant for target. I didn't know about .RECIPEPREFIX, either. Does anyone know if these wer

I've been using make for a while now, but have never seen the $(@D) variant for target. I didn't know about .RECIPEPREFIX, either. Does anyone know if these were additions in the recent versions of make? I could only find release notes in the mailing list [0]. Initial searches didn't turn up anything. [0]: https://lists.gnu.org/archive/cgi-bin/namazu.cgi?query=gnu+make&submit=Search&idxname=info-gnu https://lists.gnu.org/archive/cgi-bin/namazu.cgi?query=gnu+m...