Ajay Jain <[email protected]> writes:
> I would llike to accomplish the following:
>
> INFO=4
> LOG_LEVEL=INFO
>
> 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 $LOG_LEVEL (which evaluates to INFO.
>
> 2. When I need to update CFLAGS, I need to give CFLAGS+=-DLOG_LEVEL=4. I
> fail to do this. I tried using eval etc. but could not achieve. Can
> somebody suggest?
Use: CFLAGS+=-DLOGLEVEL=$($(LOG_LEVEL))
--jtc
--
J.T. Conklin
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