On Nov 2, 2015, at 1:07 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:

> I wonder how much we need that script at all though.  If, say, configure
> doesn't find bison, what's so wrong with just defining BISON=bison and
> letting the usual shell "bison: command not found" error leak through?

+1 This would certainly make it easier for downstream use cases, as well. Was 
not relishing having to parse the PERL variable to find out if Perl was missing.

David

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