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Re: Two Level Assignment

From: J.T. Conklin
Subject: Re: Two Level Assignment
Date: Thu, 08 Dec 2011 16:56:25 -0800
User-agent: Gnus/5.1006 (Gnus v5.10.6) XEmacs/21.4 (Jumbo Shrimp, berkeley-unix)

Ajay Jain <address@hidden> writes:
> I would llike to accomplish the following:
> INFO=4
> Using the single variable - LOG_LEVEL, I want to get INFO and 4 in two
> situations:
> 1. When I print in a Makefile rule, I need to print INFO. This can be
> easily done by using echo $LOG_LEVEL (which evaluates to INFO.
> 2. When I need to update CFLAGS, I need to give CFLAGS+=-DLOG_LEVEL=4. I
> fail to do this. I tried using eval etc. but could not achieve. Can
> somebody suggest?



J.T. Conklin

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