Re: GnuRadio 3.10 OOT python modules not found - destination path error '/usr/local/local/lib64'

[Criss Swaim]

Thanks Jeff and Cinaed --  good info on volk and uhd.

At this time, I am trying to use just the Fedora packages installed 
through dnf.  It simplifies the install process.  If I need to install 
from source this is a good heads up.

Criss Swaim
cswaim@tpginc.net
cell: 505.301.5701

On 6/1/2022 5:09 AM, Jeff Long wrote:
> It looks like volk and uhd also place files in <prefix>/local on the 
> newer platforms, so users will need to add the extra path even though 
> we think we've fixed it for GNU Radio.
>
> On Tue, May 31, 2022 at 6:54 PM Cinaed Simson 
> <cinaed.simson@gmail.com> wrote:
>
>     Hi Criss - I remember having the same issue.
>
>     I rolled with the punch by adding the python path - then I forgot
>     about it.
>
>     I upgraded the OS but did a clean install of gnuradio 10.
>
>     I just updated volk and gnuradio and rebuilt volk  the problem is
>     still
>     there for me - at least after rebuilding volk
>
>     I was going to do a dist-upgrade to get rid of all the previous OS
>     packages and update them but I haven't had chance.
>
>     -- Cinaed
>
>     On 5/31/22 11:39, Criss Swaim wrote:
>     > Upgraded to GnuRadio 3.10 from 3.9 and gnuradio-companion aborts
>     with
>     > a module not found trying to import my OOT python blocks.  The
>     modules
>     > are being placed in
>     /usr/local/local/lib64/python3.10/site-packages -
>     > note the local/local.  the destination should be
>     > /usr/local/lib64/python3.10/site-packages.
>     >
>     > The fix is after running the cmake ../ command in the build
>     directory,
>     > edit build/python/cmake_install.cmake and
>     > build/python/bindings/cmake_install.cmake and change
>     >
>     >    file(INSTALL DESTINATION
>     > "$(CMAKE_INSTALL_PREFIX)/local/lib64/python3.10/site-packages.....
>     > to
>     >
>     >   file(INSTALL DESTINATION
>     > "$(CMAKE_INSTALL_PREFIX)/lib64/python3.10/site-packages.....
>     (remove
>     > /local)
>     >
>     > there are 2 changes in build/python/cmake_install.cmake and 8
>     changes
>     > in build/python/bindings/cmake_install.cmake
>     >
>     > Make these changes before running the make/sudo make install.
>     >
>     > I am unable to determine if this is a problem in the gr_modtool
>     or in
>     > the GR_PYTHON_DIR constant or in some setting in my custom OOT
>     project.
>     >
>     > My environment is Fedora 36, Gnuradio 3.10 and Python 3.10.
>     >