RE: [pyngl-talk] PyNIO cache settings

Hi again Mary,

It turned out that I had not disabled the NetCDF inclusion in HDF (I
thought I had). Now it works fine.

Best regards,
Jesper

On Thu, 2008-10-02 at 10:29 +0200, Jesper Larsen wrote:
> On Mon, 2008-09-29 at 09:08 -0600, Mary Haley wrote:
> > If you only need PyNIO, then you don't need the X11 libraries.
> >
> > As long as you got "libnio.a" built from trying to build NCL, then
> > you should be set. You may need to type:
> >
> > cd $NCARG/ni/src/ncl
> > make all install
> >
> > to make sure that libnio.a and its corresponding include files get
> > installed, at least. Don't worry if the build of the "ncl" executable
> > fails.
>
> Thanks for the info. I think I am almost there but I have one problem.
> When I subsequently try to build PyNIO I get an error:
>
> <snip>
> running build_ext
> building 'nio' extension
> gcc -pthread -shared build/temp.linux-i686-2.5/niomodule.o
> -L/home/jlar/local/lib -L/home/jlar/local/lib -L/usr/lib
> -L/usr/local/lib -lnio -lmfhdf -ldf -ljpeg -lpng -lz -lnetcdf -lgrib2c
> -ljasper -lpng -lgfortran -lpython2.5 -o
> build/lib.linux-i686-2.5/PyNIO/nio.so
> /home/jlar/local/lib/libnetcdf.a(nc.o): In function `NC_check_id':
> /home/jlar/backup/netcdf-3.6.3/libsrc/nc.c:68: multiple definition of
> `NC_check_id'
> /home/jlar/local/lib/libmfhdf.a(file.o):file.c:(.text+0x190): first
> defined here
> /usr/bin/ld: Warning: size of symbol `NC_check_id' changed from 65
> in /home/jlar/local/lib/libmfhdf.a(file.o) to 55
> in /home/jlar/local/lib/libnetcdf.a(nc.o)
> /home/jlar/local/lib/libnetcdf.a(var.o): In function `NC_var_shape':
> /home/jlar/backup/netcdf-3.6.3/libsrc/var.c:373: multiple definition of
> `NC_var_shape'
> /home/jlar/local/lib/libmfhdf.a(var.o):var.c:(.text+0x3a0): first
> defined here
> /usr/bin/ld: Warning: size of symbol `NC_var_shape' changed from 589
> in /home/jlar/local/lib/libmfhdf.a(var.o) to 410
> in /home/jlar/local/lib/libnetcdf.a(var.o)
> /home/jlar/local/lib/libnetcdf.a(attr.o): In function `NC_findattr':
> /home/jlar/backup/netcdf-3.6.3/libsrc/attr.c:325: multiple definition of
> `NC_findattr'
> /home/jlar/local/lib/libmfhdf.a(attr.o):attr.c:(.text+0x90): first
> defined here
> /usr/bin/ld: Warning: size of symbol `NC_findattr' changed from 146
> in /home/jlar/local/lib/libmfhdf.a(attr.o) to 224
> in /home/jlar/local/lib/libnetcdf.a(attr.o)
> /home/jlar/local/lib/libnetcdf.a(putget.o): In function `nctypelen':
> /home/jlar/backup/netcdf-3.6.3/libsrc/putget.c:51: multiple definition
> of `nctypelen'
> /home/jlar/local/lib/libmfhdf.a(array.o):array.c:(.text+0x140): first
> defined here
> /usr/bin/ld: Warning: size of symbol `nctypelen' changed from 88
> in /home/jlar/local/lib/libmfhdf.a(array.o) to 56
> in /home/jlar/local/lib/libnetcdf.a(putget.o)
> collect2: ld returned 1 exit status
> error: command 'gcc' failed with exit status 1
>
> So it seems like some NetCDF functions are defined in both the HDF
> library and (of course) in the NetCDF library. Do you know why? I am
> using HDF 4.2r3 and NetCDF 3.6.3.
>
> Best regards,
> Jesper
>
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Received on Thu Oct 02 2008 - 03:03:50 MDT