undefined reference using netcdf library

[Jeff Whitaker]

Yair Suari wrote:
> Jeff thanks for your help
> I tried to link the compiler to the netcdf.mod file but it did not help
> (before I had a link to that file in the compiling folder)
> The massages I get are not from not seeing netcdf.mod
> I did see people use the -I switch but did not understand where do they
> point it to.
> Thanks again
> yair
>
> -----Original Message-----
> From: Jeff Whitaker [mailto:jswhit at fastmail.fm] 
> Sent: Thursday, February 01, 2007 5:47 AM
> To: Yair suari
> Cc: netcdfgroup at unidata.ucar.edu
> Subject: Re: undefined reference using netcdf library
>
> 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
>
>   

Yair:  What about the -L flag?  It must not be finding the library then.

-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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