Date: Fri, 7 Feb 2014 23:38:44 +0400 From: Lev Serebryakov <lev@FreeBSD.org> To: Alfred Perlstein <bright@mu.org> Cc: freebsd-hackers@freebsd.org Subject: Re: Is it possible to get make variable without recursive expansion? Message-ID: <933525355.20140207233844@serebryakov.spb.ru> In-Reply-To: <52F52F06.8080605@mu.org> References: <12310461351.20140207203417@serebryakov.spb.ru> <52F5251A.8020401@mu.org> <201495029.20140207225205@serebryakov.spb.ru> <52F52F06.8080605@mu.org>
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Hello, Alfred.
You wrote 7 февраля 2014 г., 23:07:50:
AP> Your only option would be to "cheat" and not use the expanded form I think:
AP> A=aaa
AP> B=bbb
AP> AMB=\$${A} and \$${B}
AP> a:
AP> echo "AMB=${AMB}"
AP> Results in:
AP> .(19:07:30)(alfred@freefall.freebsd.org)
AP> ~ % make
AP> echo "AMB=\${A} and \${B}"
AP> AMB=${A} and ${B}
AP> .(19:07:30)(alfred@freefall.freebsd.org)
AP> ~ %
AP> There is no way to query make(1) (that I can see) for the exact value at
AP> the time of assignment and before expansion.
It is pity, because I need to make it with MAKE_ENV & CONFIGURE_MAKE
variables in out port system :(
--
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>
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