[TUHS] Another "make-raking" discussion topic

[Lyndon Nerenberg]

> On Sep 23, 2017, at 8:53 AM, Norman Wilson <norman at oclsc.org> wrote:
> 
> As with any other language, of course, it's best to use it
> in as simple a way as possible.  So I don't care much whether
> it's gmake or pmake or qmake as long as it implements more
> or less the 7/e core subset without breaking anything.

For my Makefiles, I almost always add

  .POSIX:

as the first line, to avoid inadvertently using [bgp]make extensions.