Re: $(info ...) in variable, with expansion in recipes

[Philip Guenther]

On Tue, Jul 8, 2014 at 5:14 AM, Yann Droneaud <address@hidden> wrote:

> Le vendredi 04 juillet 2014 à 12:36 -0700, Philip Guenther a écrit :

...

> > This can be confirmed by tell make that the RECIPE variable doesn't
> > need
> > to be exported.  If you add this line to the Makefile:
> >     unexport RECIPE
> >
> > then the second '2' output goes away.
>
> Thanks again, this is the perfect work around I was hoping for.
>
> Here's the new makefile fragment:
>
>   ifeq ($(V),1)
>   Q :=
>   else
>   Q ?= @
>   endif
>
>   all:
>         $(Q) : $(info 1)
>         $(Q)$(eval unexport RECIPE)$(RECIPE)
>         $(Q) : $(info 3)
>

I give up: why do you feel the need to do the unexport via an $(eval) in
the recipe?  What problem are you trying to solve?

(I am clever enough to know that I am not clever enough to use $(eval).)


Philip Guenther