Ruoxian, > To: address@hidden > From: address@hidden (Ruoxian Ying) > Organization: . > Keywords: 200003232352.QAA22677 In the above message, you wrote: > Dear Sir, > I have difficulty to read a NETCDF file. We have netcdf library installed in > our system before and I tried to install the udunits library myself. > > I was not sure if the library installed all right, so first, I ran a fortran > program (a sample of yours) which used some of the library routines. > The following is the the message I got when I compile the program (linked to > the two libraries). ld32: WARNING 84: /usr/local/netcdf-3.4/lib/libnetcdf.a > is not used for resolving any symbol. > ld32: WARNING 84: /usr/people/rying/udunits-1.11.7/lib/libudunits.a is not > used for resolving any symbo > l. > ld32: ERROR 33: Unresolved text symbol "ncopn_" -- 1st referenced by > readolr.o. > Use linker option -v to see when and which objects, archives and dsos > are loaded. > ld32: ERROR 33: Unresolved text symbol "ncvid_" -- 1st referenced by > readolr.o. ... Would you please send me the output from the following commands: $ nm -gr /usr/local/netcdf-3.4/lib/libnetcdf.a | grep -v Undefined $ /usr/people/rying/udunits-1.11.7/lib/libudunits.a| grep -v Undefined ... > G. The file "test.log" > > making `test' in directory /usr/people/rying/udunits-1.11.7/src/udunits > > `udunits' is up to date. > `FORCE' no action taken. > ./udunits ../lib/udunits.dat <test.in | sed 's/\.00* UTC/.00 UTC/' \ > >test.out > Success! The above indicates that the UDUNITS library was successfully built. Regards, Steve Emmerson <http://www.unidata.ucar.edu>
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