Re: [AMBER] Compilation of Amber on Cray

From: David Case <>
Date: Sun, 29 Sep 2019 12:21:48 +0000

On Sun, Sep 29, 2019, Suman Chakrabarty wrote:

>2. I load the "PrgEnv-gnu" and use "./configure -crayxt5 gnu" (-crayxt5
>option is used to set the Cray environment variables: CC=cc, CXX=CC, and
>FC=ftn directly).

I sounds like you don't want the "-crayxt5" option if you have enabled
and environment that uses GNU compilers. Have you tried that?

>I am lost at this point and cannot convince the Amber configure script to
>use GNU compilers. The compilation should just work as long as the CC=cc,
>CXX=CC, and FC=ftn environment variables are correctly set and they seem to
>work fine. Where do I turn off this "special" checking for Cray systems?

Try hand-editing the config.h file that the configure script makes, and
changing CC,CXX,FC variables there.


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Received on Sun Sep 29 2019 - 05:30:03 PDT
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