I use a shell command as .PHONY, to keep it always synced. the command looks through the makefile, and then outputs the targets for the line. I also use a simi

I use a shell command as .PHONY, to keep it always synced. the command looks through the makefile, and then outputs the targets for the line. I also use a similar pattern to provide a `help` target, which shows all targets, and a blurb about its purpose