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Re: 19990726: installation: udunits-1.11.7: cc vs. gcc

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  • Subject: Re: 19990726: installation: udunits-1.11.7: cc vs. gcc
  • Date: Tue, 27 Jul 1999 08:39:20 -0600
Xunqiang Bi,

>Date: Tue, 27 Jul 1999 10:00:15 +0200 (MET DST)
>From: BI XUNQIANG <address@hidden>
>Organization: Abdus Salam International Centre for Theoretical Physics
>To: Steve Emmerson <address@hidden>
>Subject: Re: 19990726: installation: udunits-1.11.7: cc vs. gcc 
>Keywords: 199907261402.IAA21347

In the above message, you wrote:

> When I follows your suggestion to install UDUNITS (no PERL support),
> It's OK.

Great!

> But as I try to read NCEP/NCAR reanalysis (netcdf) data,
> the error compiler information is :
> 
> spclima7:18> f77 -o readair readair.o /DATA/bixq/lib/libnetcdf.a
> /DATA/bixq/lib/libudunits.a
> Undefined                       first referenced
>  symbol                             in file
> __eprintf                           /DATA/bixq/lib/libudunits.a(utlib.o)
> ld: fatal: Symbol referencing errors. No output written to readair
> 
> What's eprintf ?

__eprintf is a function in the GNU C runtime library.  On our system, we
would reference that library in the link command like this:

    f77 -o readair readair.o /DATA/bixq/lib/libnetcdf.a 
-L/opt/gnu/lib/gcc-lib/sparc-sun-solaris2.6/2.8.1 -lgcc

--------
Steve Emmerson   <http://www.unidata.ucar.edu>