/usr/src -> make doesn't recognize target when '-f -' is used

[rank1seeker at gmail.com]

----- Original Message -----
From: h h <aakuusta at gmail.com>
To: rank1seeker at gmail.com
Cc: hackers at freebsd.org
Date: Tue, 27 Sep 2011 10:03:08 +0000
Subject: Re: /usr/src -> make doesn't recognize target when '-f -' is used

> rank1seeker at gmail.com writes:
> 
> > cd /usr/src
> >
> > This works:
> > --
> > # echo 'CPUTYPE?=core2
> > CFLAGS+=-march=native
> > NO_CPU_CFLAGS=yes
> > COPTFLAGS+=-march=native
> > NO_CPU_COPTFLAGS=yes' | /usr/bin/make __MAKE_CONF=/dev/null -f - -V 
CPUTYPE
> > --
> [...]
> 
> No, it doesn't. 
> 
> According to make(1) manpage, it reads BSDmakefile, makefile or Makefile
> unless -f is specified.

Well, via STDIN, I've attempted to feed it, with syntaks from a 'make.conf' 
file, so I wouldn't have to provide file, via __MAKE_CONF.
Looking again in man pages, I see that -f flag relates to Makefile syntaks 
and NOT to the make.conf.

Thanks.