Subject: bug#62398: gnumakefile mode misses highlighting $f in x/$fy

From: Dan Jacobson <[email-masked]>
Date: Thu, 23 Mar 2023 05:31:50 +0800

$ cat Makefile
z=z
D=/tmp/$zdb.sqlite
$ emacs -Q Makefile
The $z should be highlighted.
Workaround: write ..$(z)..
emacs-version "28.2"