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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 12 Dec 2016 14:27:21 +0100
Message-ID: <CAHmME9oKrtYQJ0i4arFg33+027L4e3ctQS=OdW_Vu0NCShThgQ@mail.gmail.com>
Subject: Re: [WireGuard] Wireguard in OpenWRT/LEDE: FYI: Pull Request
To: Michal Kowalski <kofec@wp.pl>
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On Mon, Dec 12, 2016 at 1:03 PM, Michal Kowalski <kofec@wp.pl> wrote:
> Is possible to add/modify version to support IPv4 only ? I would like to disable IPv6 and compile LEDE but than wireguard disappear. It is because of flash size 4MB.

Yes. WireGuard supports this already. You just need to remove the v6
deps from the LEDE wireguard makefile. Not sure why the dependency is
hard coded like this; it shouldn't be.