[R] Rtools required

[Duncan Murdoch]

On 28/04/2020 11:02 a.m., Steven Yen wrote:
> In RStudio, I enter File -> Open Project -> and browse to open a .Rproj
> file. Then, I click Build -> Build Binary Package. Thanks.

Do it the standard way instead of using devtools.

Duncan Murdoch

> 
> On 2020/4/28 下午 10:55, Duncan Murdoch wrote:
>> On 28/04/2020 9:56 a.m., Steven Yen wrote:
>>> Thanks. I visited the Rtools web page and learned to run the following
>>> lines. I am still getting the same warning message.
>>
>> And you are still not telling us what command you used to trigger that
>> message.
>>
>> Duncan Murdoch
>>
>>>
>>>    > writeLines('PATH="${RTOOLS40_HOME}\\usr\\bin;${PATH}"', con =
>>> "~/.Renviron")
>>>    > Sys.which("make")
>>>                                  make
>>> "C:\\rtools40\\usr\\bin\\make.exe"
>>>
>>> On 2020/4/28 下午 08:39, Duncan Murdoch wrote:
>>>> On 28/04/2020 5:57 a.m., Steven T. Yen wrote:
>>>>> Dear All
>>>>>
>>>>> I updated to R-4.0.0. and also installed the latest Rtools 4.0 (to now
>>>>> the new default folder c:\rtools40). While compiling a package
>>>>> (binary)
>>>>> I received the follow marning message saying Rtools is required. Any
>>>>> clues? Thanks.
>>>>
>>>> Presumably you didn't put it on your path, or you used a non-standard
>>>> way to build.  You need to say what command you used.
>>>>
>>>> Duncan Murdoch
>>