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Subhasis, > To: address@hidden > From: Subhasis Mahapatra <address@hidden> > Organization: ? > Keywords: 200512050907.jB59737s008480 UDUNITS The above message contained the following: > i compile the programme as > ifort readgeneral.f -I/usr/local/udunits-1.12.4/include > -I/usr/local/include/ -L/usr/local/udunits-1.12.4/lib -L/usr/local/lib/ > -ludunits We don't support the package that contains readgeneral.f. You should communicate with the entity that does. > and got the error message as > ifort: Command line warning: ignoring option '-cm'; no argument required > /tmp/ifortntzpMP.o(.text+0x3b): In function `MAIN__': > : undefined reference to `ncopn__' > /tmp/ifortntzpMP.o(.text+0x55): In function `MAIN__': > : undefined reference to `ncvid__' The above symbols are part of the netCDF library. Your link-command is missing a reference to that library (e.g., "-L /usr/local/netcdf/lib -lnetcdf"). > /tmp/ifortntzpMP.o(.text+0x180): In function `gridread_': > : undefined reference to `utmake__' > /tmp/ifortntzpMP.o(.text+0x196): In function `gridread_': > : undefined reference to `utdec__' > /tmp/ifortntzpMP.o(.text+0x1a0): In function `gridread_': > : undefined reference to `uttime__' The above symbols belong to the UDUNITS library. Use the nm(1) utility to determine if the library contains them (e.g., "nm -g /usr/local/udunits-1.12.4/lib/libudunits.a | grep utmake"). > /tmp/ifortntzpMP.o(.text+0x1b2): In function `gridread_': > : undefined reference to `ncvid_' > /tmp/ifortntzpMP.o(.text+0x1d7): In function `gridread_': > : undefined reference to `ncainq_' > /tmp/ifortntzpMP.o(.text+0x1fd): In function `gridread_': > : undefined reference to `ncagtc_' The above symbols are part of the netCDF library. > and so so so > any help please/...... > -- > With Best Regards, > Subhasis Mahapatra Regards, Steve Emmerson > 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.