On 2016-09-05 01:30, Tino Calancha wrote:
> Good point.  I agree is a nuisance having to set those values
> after installing the executable.
> How about following more simple patch?:
> It just check for the required executable at the top of each function
> using it; it signals an error if the executable is not found:

Looks good, but maybe you could extract this to a separate function that takes the variable name and produces the error?  There's a bit of duplication in the patch you posted.