Re: [netcdfgroup] Missing -lm and -lsz library issue

• To: Chad Herman <chad.herman.us@xxxxxxxxx>
• Subject: Re: [netcdfgroup] Missing -lm and -lsz library issue
• From: Ed Hartnett <ed@xxxxxxxxxxxxxxxx>
• Date: Fri, 06 May 2011 16:01:47 -0600

Chad Herman <chad.herman.us@xxxxxxxxx> writes:

> I fixed the problem by defining some environmental variables:
>
> export CPPFLAGS="-fPIC -I/usr/local/zlib-1.2.5/include
> -I/usr/local/szip-2.1/include -I/usr/local/hdf5-1.8.6/include"
> export LDFLAGS="-L/usr/local/zlib-1.2.5/lib -L/usr/local/szip-2.1/lib
> -L/usr/local/netcdf-4.1.2/lib -lnetcdff -lnetcdf
> -L/usr/local/hdf5-1.8.6/lib -lhdf5_hl -lhdf5
> -L/usr/local/zlib-1.2.5/lib -lz -lm -lhdf5_hl -lhdf5 -lz -lm -lsz
> -L/usr/local/szip-2.1/lib -lsz -lhdf5_hl -lhdf5 -lz -lm
> -lsz-L/usr/local/hdf5-1.8.6/lib"
> export LIBS="-lm -lsz"
>
> Now I can get through configure and build. The only issue I have left,
> which admittedly is an aesthetic annoyance, is that nc-config returns
> repeated library paths and names:
>
> -L/usr/local/netcdf-4.1.2/lib -lnetcdf -L/usr/local/hdf5-1.8.6/lib
> -lhdf5_hl -lhdf5  -L/usr/local/zlib-1.2.5/lib -lz -lm -lhdf5_hl -lhdf5
> -lz -lm -lsz -L/usr/local/szip-2.1/lib -lsz -lhdf5_hl -lhdf5 -lz -lm
> -lsz  -L/usr/local/hdf5-1.8.6/lib -lhdf5_hl -lhdf5
> -L/usr/local/zlib-1.2.5/lib -lz -L/usr/local/szip-2.1/lib -lsz
>
> This is undoubtedly because of LDFLAGS and LIBS variables. Is there a
> way to successfully build with out having to define LDFLAGS and LIBS?
>

The way to avoid all that is to install the latest version of each
library in the same directory, and use only that.

Thanks,

Ed

-- 
Ed Hartnett  -- ed@xxxxxxxxxxxxxxxx

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  • [netcdfgroup] Missing -lm and -lsz library issue
    • From: Chad Herman