[Rcpp-devel] Getting different build commands on Linux vs. Mac OS

[Evan Biederstedt]

I would add, I think clang and gfortran are working correctly, as these are
required for `install.packages('RcppArmadillo')` to install properly.

On Tue, May 1, 2018 at 3:06 AM, Evan Biederstedt <evan.biederstedt at gmail.com
> wrote:

> Maybe my Mac OS needs updating...possibly something with XCode, but it's
> not clear how...
>
> --- mac OS Sierra 10.12.6
> --- CRAN R 3.4.3
> ---clang & gfortran
>
> $ clang --version
>
> Apple LLVM version 9.0.0 (clang-900.0.39.2)
>
> Target: x86_64-apple-darwin16.7.0
>
> Thread model: posix
>
> InstalledDir: /Library/Developer/CommandLineTools/usr/bin
>
>
> $ gfortran --version
>
> GNU Fortran (GCC) 7.1.0
>
> Copyright (C) 2017 Free Software Foundation, Inc.
>
> This is free software; see the source for copying conditions.  There is NO
>
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
>
> I will update once I have access to and try this on several other mac
> boxes with different specs..
>
> Thank you to everyone for the help.
>
>
> On Tue, May 1, 2018 at 1:44 AM, Ralf Stubner <ralf.stubner at r-institute.com
> > wrote:
>
>>
>> Am 30.04.2018 um 23:42 schrieb Evan Biederstedt <
>> evan.biederstedt at gmail.com>:
>>
>> @Ralf
>>
>> > I had not installed the necessary C library, so unsurprisingly the
>> compilation step already failed. What I find interesting is that in my case
>> "-std=gnu++11“ and "-I../inst/include/" are present in the command line
>> options for clang++. These are also missing from what you quoted and are
>> also a consequence of src/Makevars. It almost looks as if this file got
>> lost on your macOS box …
>>
>> Interesting....I'm not sure what to make of this of course, but it would
>> be interesting if it was only happening on this macbook. Perhaps OS version
>> or brew could be to blame? I'm not sure what else would be "special" about
>> this macbook....
>>
>>
>> On my side that would be
>> • macOS high Sierra
>> • CRAN R 3.4.4
>> • clang and gfortran as recommended by CRAN
>> • brew is installed but I do not see how it enters the picture
>>
>> Greetings
>> Ralf
>>
>
>
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