On 05/08/2017 09:39, Thomas Huth wrote:
> I have to say that I don't really like using $(and ...) in our makefiles
> like this. You rely on the fact that the config variables are either set
> to "y" or not set at all ... but if somebody ever tries to set
> CONFIG_VHOST_USER=n and CONFIG_LINUX=y for example (which sounds valid,
> too), this will break. Isn't there a better way of checking that both
> variables are set to "y" ?

$(call land, ...) does exactly this.


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