From owner-freebsd-current@freebsd.org  Mon Oct 29 04:36:50 2018
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From: Jan Beich <jbeich@FreeBSD.org>
To: Graham Perrin <grahamperrin@gmail.com>
Cc: FreeBSD Current <freebsd-current@freebsd.org>
Subject: Re: Waterfox: downgrading to icu-62.1_2,1 and rebuilding consumers
References: <5f99c2a6-7626-7457-65e1-bbca99fc343b@gmail.com>
 <4ld5-sleo-wny@FreeBSD.org>
 <CALvFMRzG3m7H0GzzUyZZhvh73nd8cs=teCczPW_3kgqkwqVkow@mail.gmail.com>
Date: Mon, 29 Oct 2018 05:36:47 +0100
In-Reply-To: <CALvFMRzG3m7H0GzzUyZZhvh73nd8cs=teCczPW_3kgqkwqVkow@mail.gmail.com>
 (Graham Perrin's message of "Mon, 29 Oct 2018 04:13:11 +0000")
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Graham Perrin <grahamperrin@gmail.com> writes:

> - is this DEFAULT_VERSIONS= line correct/sufficient for
>   Thunderbird etc. to be built with the inferior version of icu?
>
> DEFAULT_VERSIONS= icu=62.1_2,1

Only one icu version is supported in the ports tree, so the above is nop.
The ports are built against whatever version is installed.