undefined reference using netcdf library

Jeff Whitaker jswhit at fastmail.fm
Thu Feb 1 06:47:18 MST 2007


Yair suari wrote:
> i an a new user to netcdf,unix,fortran so this will probably be easy 
> to most of you but i cant get to start using the netcdf interface.
> when trying to compile i get the following massages:
>
> yair at yairsuari:~/fortran/cdfdata$ ifort create.f90 -g -o create.o
> /tmp/ifortmAdSAz.o: In function 
> `cdfcreate':/home/yair/fortran/cdfdata/create.f90:5: undefined 
> reference to `netcdf_mp_nf90_create_'
> /tmp/ifortmAdSAz.o: In function 
> `handle_err':/home/yair/fortran/cdfdata/create.f90:12: undefined 
> reference to `netcdf_mp_nf90_strerror_'
>
> i am using ubuntu (debian based linux) on x86 machine and intel 
> fortran compiler 9.1
>
> when googling around for this i saw a similar problem created when 
> using a different compiler for your programs and for the netcdf 
> compilation but this is not the case, i have always used intel.
>
> please HELP
> yair
>
> -- 
> Yair Suari
> Hamafteach 23 Michmoret Israel 40297
> Phone-0528-524520, 09-8664245 

Yair:  You need to use pass ifort (or any fortran compiler) the location 
of 'netcdf.mod', via '-I/path/to/module' and the library via 
'-L/path/to/netcdf/library -lnetcdf'.

-Jeff

-- 
Jeffrey S. Whitaker         Phone : (303)497-6313
NOAA/OAR/CDC  R/PSD1        FAX   : (303)497-6449
325 Broadway                Boulder, CO, USA 80305-3328

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