Date: Fri, 07 Feb 2014 10:25:30 -0800 From: Alfred Perlstein <bright@mu.org> To: lev@FreeBSD.org, freebsd-hackers@freebsd.org Subject: Re: Is it possible to get make variable without recursive expansion? Message-ID: <52F5251A.8020401@mu.org> In-Reply-To: <12310461351.20140207203417@serebryakov.spb.ru> References: <12310461351.20140207203417@serebryakov.spb.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
On 2/7/14 8:34 AM, Lev Serebryakov wrote:
> Hello, Freebsd-hackers.
>
>
> Suppose, I have in my Makefile such construction:
>
> A=xxx
> B=yyy
> ANB=${A} and ${B}
>
> Is it possible to get value of ANB without recursive expansion, i.e. string
> "${A} and ${B} and" in this case? I know, that all expansions are done at
> last moment (If I don't use ":=" operator), but is it possible to block
> second- and more-level expansion?
>
> I need to output "ANB=${ANB}" construction to external file without further
> expansion...
>
a:
echo "AMB=\$${AMB}"
?
--
Alfred Perlstein
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?52F5251A.8020401>