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Re: [Discuss-gnuradio] Cannot import gnuradio.extras after reinstall the
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From: |
Ralph A. Schmid, dk5ras |
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Subject: |
Re: [Discuss-gnuradio] Cannot import gnuradio.extras after reinstall the latest gnuradio |
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Date: |
Thu, 8 Aug 2013 10:13:02 +0200 |
OK, thanks for the information, so I will just watch it until it originally
does 3.7 without tweaking. At the moment I do not want to create a bigger
mess than I already have on the machine, as I am still learning with all
this Linux stuff :)
Ralph.
> -----Original Message-----
> From: Josh Blum [mailto:address@hidden
> Sent: Wednesday, August 07, 2013 10:06 PM
> To: Ralph A. Schmid, dk5ras
> Cc: address@hidden
> Subject: Re: [Discuss-gnuradio] Cannot import gnuradio.extras after
reinstall
> the latest gnuradio
>
>
>
> On 08/07/2013 05:23 AM, Ralph A. Schmid, dk5ras wrote:
> > Hi,
> >
> > Will it be possible to install gras into a system that already has an
> > installed gnuradio version, latest 3.7 build, or is it recommended to
> > remove the single gr 3.7 installation before building gras? If the
> > latter is recommended, will I run into trouble with other tools that
> > depend on gnuradio, or is this not an issue? gr-osmosdr, gqrx and
> > similar stuff comes in my mind...
> >
>
> Its basically the same as having multiple versions of gnuradio installed,
> especially considering that between major versions theres API and ABI
> issues. So I would just recommend putting the installs in different
prefixes. I
> do this all the time for my benchmarking.
>
> Here is one of the path scripts, I just run: source foo.sh
>
> derp_prefix=/opt/usr/gr
> export
> PKG_CONFIG_PATH=${derp_prefix}/lib/pkgconfig:${PKG_CONFIG_PATH}
> export PATH=${derp_prefix}/bin:$PATH
> export PYTHONPATH=${derp_prefix}/lib/python2.7/dist-
> packages:$PYTHONPATH
> export GRC_BLOCKS_PATH=${derp_prefix}/share/gnuradio/grc/blocks
> export LD_LIBRARY_PATH=${derp_prefix}/lib
>
>
> -josh
>
> > Ralph.
> >
> >
> >> -----Original Message-----
> >> From: address@hidden
> >> [mailto:address@hidden On Behalf
> >> Of Josh Blum
> >> Sent: Wednesday, August 07, 2013 2:55 AM
> >> To: address@hidden
> >> Subject: Re: [Discuss-gnuradio] Cannot import gnuradio.extras after
> > reinstall
> >> the latest gnuradio
> >>
> >>
> >>>
> >>> ImportError: libgnuradio-extras.so: cannot open shared object file:
> >>> No
> > such
> >>> file or directory
> >>>
> >>> I run the sudo ldconfig after the whole installation, but the error
> > still
> >>> exists.
> >>> Btw, do I need to install the GRAS manually?
> >>>
> >>>
> >>
> >> If you want grextras installed to support precog or perhaps an older
> >> existing design. You need to first install gnuradio 3.6, then install
> >> grextras from the grextras_v3.6 branch. Due to the reorg in gr 3.7,
> >> this grextras is no longer build-able with recent gnuradio:
> >> https://github.com/guruofquality/grextras/wiki/Old
> >>
> >> If you are looking to install the recent GrExtras for the cool
> >> blocks, its automatically built and installed with GRAS, so just
follow:
> >> https://github.com/guruofquality/gras/wiki/Build
> >>
> >> -josh
> >>
> >>>
> >>>
> >>> _______________________________________________
> >>> Discuss-gnuradio mailing list
> >>> address@hidden
> >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> >>>
> >>
> >> _______________________________________________
> >> Discuss-gnuradio mailing list
> >> address@hidden
> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> >