[Nek5000-users] compilation error

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Thu May 17 07:21:58 CDT 2012


Are you using gfortran and gcc?

I would suggest setting these as your compiler in makenek
and also settig IFMPI to false in the makenek script.

Then,

makenek clean

before resuming your attempt to compile.

Best regards,

Paul



On Thu, 17 May 2012, nek5000-users at lists.mcs.anl.gov wrote:

> Dear Sir,
>
> Iam trying to compile makenek in (x86_64 x86_64 x86_64 GNU/Linux)
> environment
> the error is:
> *Unable to detect compiler!
>        - don't know how to promote datatype REAL to 8 bytes
>        - don't know how to invoke the C pre-processor (CPP) before
> compilation
>       Please edit the makefile and specify the requested compiler flags
> using the P variable.*
> **
> *generating makefile ...*
> **
> Plz help me in this regard
> -- 
> *Vinaya Sivanandan*
> *Pune*
> **
>



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