[MITgcm-support] Custom CPP_OPTIONS.h ignored

[Martin Losch]

Try "make CLEAN" before “make depend”, to remove old links. After "make depend” this command:
ls -l CPP_OPTIONS.h
should give you 
….. CPP_OPTIONS.h —> ../code/CPP_OPTIONS.h

M

> On 12. Jul 2021, at 18:00, Yuxin Zhou <yzhou at ldeo.columbia.edu> wrote:
> 
> Hi Martin,
> Thanks for the response. After I put the customized CPP_OPTIONS.h into "code", I do the following:
> ../../../tools/genmake2 -mods ../code -omp -optfile ../../../tools/build_options/darwin_amd64_gfortran
> make depend
> make
> cd ../run
> run % ln -sf ../input/* .
> run % ln -sf ../build/mitgcmuv .
> ./mitgcmuv
> 
> And then I get the error message.
> 
> Best,
> Yuxin
> 
> On Mon, Jul 12, 2021 at 4:26 AM Martin Losch <Martin.Losch at awi.de> wrote:
> Hi Yuxin,
> 
> can you report your exact sequence of commands, after putting the customized CPP_OPTIONS.h file into “code”, to arrive at the error message? 
> It’s important that you rerun “genmake2” (or more conveniently run "make makefile”, which reruns genmake2 with the same options as the first time) ***after*** moving files around.
> 
> Martin
> 
> > On 12. Jul 2021, at 07:16, Yuxin Zhou <yzhou at ldeo.columbia.edu> wrote:
> > 
> > Hi all,
> > I'm trying to run "tutorial_global_oce_latlon" with a custom CPP_OPTIONS.h in ./code, so that I can enable the "NONLIN_FRSURF" flag. However, genmake2 seems to have ignored the new CPP_OPTIONS.h file, as I still get the following error:
> > 
> > (TID 0001) CONFIG_CHECK: #undef NONLIN_FRSURF and
> > (TID 0001) CONFIG_CHECK: nonlinFreeSurf is non-zero
> > (TID 0001) CONFIG_CHECK: rStar is part of NonLin-FS
> > (TID 0001) CONFIG_CHECK: ==> set #define NONLIN_FRSURF to use it
> > (TID 0001) CONFIG_CHECK: detected  2 fatal error(s)
> > (TID 0001) S/R ALL_PROC_DIE: ending the run
> > STOP ABNORMAL END: S/R CONFIG_CHECK
> > 
> > In fact, I tried writing gibberish in my CPP_OPTIONS.h file and genmake2 didn't complain as I thought it should. Any idea as to why this happens? Here is the full content of my CPP_OPTIONS.h:
> > 
> > #ifndef CPP_OPTIONS_H
> > #define CPP_OPTIONS_H
> > 
> > C CPP flags controlling particular source code features
> > 
> > C o Allow the use of Non-Linear Free-Surface formulation
> > C   this implies that surface thickness (hFactors) vary with time
> > #define NONLIN_FRSURF
> > 
> > C o Execution environment support options
> > #include "CPP_EEOPTIONS.h"
> > 
> > #endif /* CPP_OPTIONS_H */
> > 
> > Many thanks,
> > Yuxin
> > --
> > Yuxin Zhou
> > https://www.ldeo.columbia.edu/~yzhou/
> > _______________________________________________
> > MITgcm-support mailing list
> > MITgcm-support at mitgcm.org
> > http://mailman.mitgcm.org/mailman/listinfo/mitgcm-support
> 
> _______________________________________________
> MITgcm-support mailing list
> MITgcm-support at mitgcm.org
> http://mailman.mitgcm.org/mailman/listinfo/mitgcm-support
> 
> 
> -- 
> Yuxin Zhou
> https://www.ldeo.columbia.edu/~yzhou/
> _______________________________________________
> MITgcm-support mailing list
> MITgcm-support at mitgcm.org
> http://mailman.mitgcm.org/mailman/listinfo/mitgcm-support

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