From h.wickham at gmail.com  Wed Dec 20 23:48:10 2017
From: h.wickham at gmail.com (Hadley Wickham)
Date: Wed, 20 Dec 2017 16:48:10 -0600
Subject: [Rd] R CMD check warning about compiler warning flags
In-Reply-To: <18c039b2-7b26-2792-565b-f305bae51938@stats.ox.ac.uk>
References: <CAFOpNVGKQjffBAF0+yJL7jFh7z7zDj+VsQAqnjXDjM9ZWE02Gg@mail.gmail.com>
 <18c039b2-7b26-2792-565b-f305bae51938@stats.ox.ac.uk>
Message-ID: <CABdHhvGXtwC2nDN-SRs0ozEfiqcV7qDFDXk6D4HPNHow+aW9iA@mail.gmail.com>

On Wed, Dec 20, 2017 at 4:26 PM, Prof Brian Ripley
<ripley at stats.ox.ac.uk> wrote:
> On 20/12/2017 17:42, Winston Chang wrote:
>>
>> On recent builds of R-devel, R CMD check gives a WARNING when some
>> compiler warning flags are detected, such as -Werror, because they are
>> non-portable. This appears to have been added in this commit:
>>    https://github.com/wch/r-source/commit/2e80059
>
>
> That is not the canonical R sources.  And your description seems wrong:
> there is now an _optional_ check controlled by an environment variable,
> primarily for CRAN checks.

Are the canonical R sources made available in such a way that one can
link to them?

Hadley

-- 
http://hadley.nz



[Rd] R CMD check warning about compiler warning flags
Hadley Wickham