On Wed, Nov 29, 2017 at 4:37 PM, Waleed Almutiry <walmu...@uoguelph.ca> wrote:
> I tried to upload my package to CRAN and did not pass the the incoming 
> checks. This was because the use of ieee_arithmetic module in a fortran 
> subroutine in the src folder. I built and checked the package using (R CMD 
> build) and (R CMD check) under IOS system and it is working fine without 
> errors. The gcc version in my system is (GNU Fortran (GCC) 5.2.0) while the 
> gcc version in the CRAN system is 4.9.3. This is the message that I have got 
> from the CRAN:

I ran into this problem with my Delaporte package. GCC 4.9.3 does not
support the IEEE modules, which were added in the GFortran tied to GCC
5.0. I believe you will have to re-write your code to comply with
4.9.3 until Jeroen et. al. release a new version of Rtolls built on a
newer version of GCC.

Avi

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