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[netCDF #XYB-168481]: fortran and C API with Netcdf

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  • Subject: [netCDF #XYB-168481]: fortran and C API with Netcdf
  • Date: Fri, 14 Aug 2009 09:27:52 -0600
> Hi dear,
> Yesterday, I have sent an email to describle problem of applying the
> netcdf API in f90 code  (download from
> http://www.unidata.ucar.edu/software/netcdf/examples/programs/) .
> I have tried the examples of fortran 77 and C (*mple_xy_wr.c* and
> simple_xy_wr.f<http://www.unidata.ucar.edu/software/netcdf/examples/programs/simple_xy_wr.f>)
> from above webstie, and the same problems occurred.
> For 
> simple_xy_wr.f<http://www.unidata.ucar.edu/software/netcdf/examples/programs/simple_xy_wr.f>:
> :~/Research/fortran$ gfortran simple_xy_wr.f
> /tmp/ccSNpe9z.o: In function `MAIN__':
> simple_xy_wr.f:(.text+0xf0): undefined reference to `nf_create_'
> simple_xy_wr.f:(.text+0x13e): undefined reference to `nf_def_dim_'
> simple_xy_wr.f:(.text+0x18c): undefined reference to `nf_def_dim_'
> simple_xy_wr.f:(.text+0x204): undefined reference to `nf_def_var_'
> simple_xy_wr.f:(.text+0x230): undefined reference to `nf_enddef_'
> simple_xy_wr.f:(.text+0x270): undefined reference to `nf_put_var_int_'
> simple_xy_wr.f:(.text+0x29c): undefined reference to `nf_close_'
> /tmp/ccSNpe9z.o: In function `handle_err_':
> simple_xy_wr.f:(.text+0x3bd): undefined reference to `nf_strerror_'
> collect2: ld return 1
> For *mple_xy_wr.c* :
> ~/Research/fortran$ gcc simple_xy_wr.c
> /tmp/cc68GDtY.o: In function `main':
> simple_xy_wr.c:(.text+0x7b): undefined reference to `nc_create'
> simple_xy_wr.c:(.text+0x8f): undefined reference to `nc_strerror'
> simple_xy_wr.c:(.text+0xcd): undefined reference to `nc_def_dim'
> simple_xy_wr.c:(.text+0xe1): undefined reference to `nc_strerror'
> simple_xy_wr.c:(.text+0x11f): undefined reference to `nc_def_dim'
> simple_xy_wr.c:(.text+0x133): undefined reference to `nc_strerror'
> simple_xy_wr.c:(.text+0x18c): undefined reference to `nc_def_var'
> simple_xy_wr.c:(.text+0x1a0): undefined reference to `nc_strerror'
> simple_xy_wr.c:(.text+0x1c7): undefined reference to `nc_enddef'
> simple_xy_wr.c:(.text+0x1db): undefined reference to `nc_strerror'
> simple_xy_wr.c:(.text+0x213): undefined reference to `nc_put_var_int'
> simple_xy_wr.c:(.text+0x227): undefined reference to `nc_strerror'
> simple_xy_wr.c:(.text+0x24e): undefined reference to `nc_close'
> simple_xy_wr.c:(.text+0x262): undefined reference to `nc_strerror'
> collect2: ld return 1
> So please help me! Thank you!
> 
> ---------------------------------------------------
> Xianghui XUE
> 
> 

Howdy Xianghui XUE!

You must link to the netCDF library when building netCDF programs, and use the 
appropriate -I and -L options.

It is described here:
http://www.unidata.ucar.edu/software/netcdf/docs/netcdf-c/Compiling.html#Compiling

Good luck!

Ed

Ticket Details
===================
Ticket ID: XYB-168481
Department: Support netCDF
Priority: High
Status: Closed