[Rd] R CMD check warning about compiler warning flags

[Hadley Wickham]

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

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