Hi Craig,
> I just built and installed version 4.4-beta1 of the Fortran 90 interface for
> NetCDF on multiple systems.
>
> My builds pass all built-in NetCDF tests on all 3 systems (make check | & tee
> check.log).
>
> An example program (pres_temp_4D_wr.f90) provided by NCAR (attached) builds
> and runs fine on both my Mac laptop (OS X 10.7) and the SDSC Gordon linux
> cluster.
>
> However, the build fails on our local university linux cluster with errors
> like the following:
>
> ifort ${FFLAGS} -I${NETCDF}/include -L${NETCDF}/lib -lnetcdf -lnetcdff
> pres_temp_4D_wr.f90 -o wr.exe
I think you need to have -lnetcdf *after* -lnetcdff, because the Fortran
library calls
functions in the C library.
--Russ
> /tmp/ifortgqaUzq.o: In function `pres_temp_4d_wr_IP_writenetcdf_':
> pres_temp_4D_wr.f90:(.text+0x1292): undefined reference to
> `netcdf_mp_nf90_create_'
> pres_temp_4D_wr.f90:(.text+0x131a): undefined reference to
> `netcdf_mp_nf90_def_dim_'
> pres_temp_4D_wr.f90:(.text+0x1352): undefined reference to
> `netcdf_mp_nf90_def_dim_'
> pres_temp_4D_wr.f90:(.text+0x1387): undefined reference to
> `netcdf_mp_nf90_def_dim_'
> pres_temp_4D_wr.f90:(.text+0x13bc): undefined reference to
> `netcdf_mp_nf90_def_dim_'
> pres_temp_4D_wr.f90:(.text+0x13f5): undefined reference to
> `netcdf_mp_nf90_def_dim_'
> pres_temp_4D_wr.f90:(.text+0x151d): undefined reference to
> `netcdf_mp_nf90_def_var_onedim_'
> pres_temp_4D_wr.f90:(.text+0x155d): undefined reference to
> `netcdf_mp_nf90_def_var_onedim_'
> pres_temp_4D_wr.f90:(.text+0x1655): undefined reference to
> `netcdf_mp_nf90_def_var_manydims_'
> pres_temp_4D_wr.f90:(.text+0x16d1): undefined reference to
> `netcdf_mp_nf90_def_var_manydims_'
> pres_temp_4D_wr.f90:(.text+0x174d): undefined reference to
> `netcdf_mp_nf90_def_var_manydims_'
> pres_temp_4D_wr.f90:(.text+0x178c): undefined reference to
> `netcdf_mp_nf90_put_att_text_'
> pres_temp_4D_wr.f90:(.text+0x17cb): undefined reference to
> `netcdf_mp_nf90_put_att_text_'
> pres_temp_4D_wr.f90:(.text+0x180a): undefined reference to
> `netcdf_mp_nf90_put_att_text_'
> pres_temp_4D_wr.f90:(.text+0x1849): undefined reference to
> `netcdf_mp_nf90_put_att_text_'
> pres_temp_4D_wr.f90:(.text+0x1888): undefined reference to
> `netcdf_mp_nf90_put_att_text_'
> pres_temp_4D_wr.f90:(.text+0x18fe): undefined reference to
> `netcdf_mp_nf90_enddef_'
> pres_temp_4D_wr.f90:(.text+0x198a): undefined reference to
> `netcdf_mp_nf90_put_var_1d_fourbytereal_'
> pres_temp_4D_wr.f90:(.text+0x19cb): undefined reference to
> `netcdf_mp_nf90_put_var_1d_fourbytereal_'
> pres_temp_4D_wr.f90:(.text+0x1cb3): undefined reference to
> `netcdf_mp_nf90_put_var_text_'
> pres_temp_4D_wr.f90:(.text+0x1e02): undefined reference to
> `netcdf_mp_nf90_put_var_3d_fourbytereal_'
> pres_temp_4D_wr.f90:(.text+0x1f47): undefined reference to
> `netcdf_mp_nf90_put_var_3d_fourbytereal_'
> pres_temp_4D_wr.f90:(.text+0x2011): undefined reference to
> `netcdf_mp_nf90_close_'
> pres_temp_4D_wr.f90:(.text+0x217c): undefined reference to
> `netcdf_mp_nf90_strerror_'
> pres_temp_4D_wr.f90:(.text+0x2290): undefined reference to
> `netcdf_mp_nf90_strerror_'
> pres_temp_4D_wr.f90:(.text+0x23a4): undefined reference to
> `netcdf_mp_nf90_strerror_'
> pres_temp_4D_wr.f90:(.text+0x24b8): undefined reference to
> `netcdf_mp_nf90_strerror_'
> pres_temp_4D_wr.f90:(.text+0x25cc): undefined reference to
> `netcdf_mp_nf90_strerror_'
> /tmp/ifortgqaUzq.o:pres_temp_4D_wr.f90:(.text+0x26e0): more undefined
> references to `netcdf_mp_nf90_strerror_' follow
>
> The objects seem to be in the appropriate NetCDF library:
>
> nm -A -g $NETCDF/lib/libnetcdff.a | grep netcdf_mp_nf90_create_
> /nethome/cmattock/usr/local/netcdf4/lib/libnetcdff.a:netcdf.o:00000000000002c0
> T netcdf_mp_nf90_create_
> /nethome/cmattock/usr/local/netcdf4/lib/libnetcdff.a:netcdf.o:00000000000000a0
> T netcdf_mp_nf90_create_mp_
>
> nm -A -g $NETCDF/lib/libnetcdff.a | grep netcdf_mp_nf90_def_dim_
> /nethome/cmattock/usr/local/netcdf4/lib/libnetcdff.a:netcdf.o:0000000000000340
> T netcdf_mp_nf90_def_dim_
>
> etc.
>
> I can compile the program:
> ifort -c ${FFLAGS} -I${NETCDF}/include pres_temp_4D_wr.f90
>
> ls -l
> -rw-r--r-- 1 cmattock soden 15886 Aug 3 14:02 pres_temp_4D_wr.f90
> -rw-r--r-- 1 cmattock soden 38992 Aug 3 17:49 pres_temp_4D_wr.o
>
> but I can't seem to link the object to the Fortran libraries.
>
> What am I doing wrong? Any hints or suggestions?
>
> Thank you!
> Craig
>
> ---------------------------------------------------
> Dr. Craig A. Mattocks
> Atmospheric Research Scientist
> Meteorology and Physical Oceanography, MSC 339
> Rosenstiel School of Marine and Atmospheric Science
> University of Miami
> 4600 Rickenbacker Causeway
> Miami, FL 33149-1301
> phone: (305) 421-4287
> e-mail: address@hidden
> address@hidden
> http://www.rsmas.miami.edu/about-rsmas/
> ---------------------------------------------------
>
>
Russ Rew UCAR Unidata Program
address@hidden http://www.unidata.ucar.edu
Ticket Details
===================
Ticket ID: RSG-712199
Department: Support netCDF
Priority: Normal
Status: Closed
NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.