Subject: bug#47159: 28.0.50; gnutls not recognized in build process without pkg-config

From: Eli Zaretskii <[email-masked]>
Date: Thu, 18 Mar 2021 13:22:44 +0200

> From: Lars Ingebrigtsen <[email-masked]>
> Date: Thu, 18 Mar 2021 06:52:16 +0100
> Cc: [email-masked]
> 
> So I guess we should just add a check for pkg-config in the gnutls
> check?  Any opinions?

I think the check is there already, we just don't expose the results
to the user, and instead claim that whatever feature we needed
pkg-config for is not available.  IOW, what is missing here is the
message saying pkg-config wasn't found, and therefore a test for
FEATURE couldn't be done.