Re: porting OOT to gr3.8 Make failure

[Marcus Müller]

aaaah.

Can we maybe do a

for lib in $(ldd oot-module.so|grep '=>'| sed 's/.* => \(.*\)$/\1/')
do
  ldd $lib | grep orc && echo $lib
done

(this is as you can guess straight from the top of my head, and untested)

Cheers,
Marcus

On 30.04.20 12:32, Ron Economos wrote:
> I don't exactly know why, but liborc-0.4.so gets linked into even the
> simplest of OOT modules. Here's an example:
> 
>     linux-vdso.so.1 (0xbef7b000)
>     libgnuradio-runtime.so.3.8.1 =>
> /opt/gnuradio-3.7.12git/lib/libgnuradio-runtime.so.3.8.1 (0xb6eb0000)
>     libgnuradio-pmt.so.3.8.1 =>
> /opt/gnuradio-3.7.12git/lib/libgnuradio-pmt.so.3.8.1 (0xb6e61000)
>     libboost_system.so.1.65.1 =>
> /usr/lib/arm-linux-gnueabihf/libboost_system.so.1.65.1 (0xb6e35000)
>     libstdc++.so.6 => /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
> (0xb6d22000)
>     libgcc_s.so.1 => /lib/arm-linux-gnueabihf/libgcc_s.so.1 (0xb6cf9000)
>     libc.so.6 => /lib/arm-linux-gnueabihf/libc.so.6 (0xb6c01000)
>     /lib/ld-linux-armhf.so.3 (0xb6f83000)
>     libvolk.so.2.2.1 => /opt/gnuradio-3.7.12git/lib/libvolk.so.2.2.1
> (0xb6b45000)
>     libboost_program_options.so.1.65.1 =>
> /usr/lib/arm-linux-gnueabihf/libboost_program_options.so.1.65.1
> (0xb6ade000)
>     libboost_filesystem.so.1.65.1 =>
> /usr/lib/arm-linux-gnueabihf/libboost_filesystem.so.1.65.1 (0xb6abc000)
>     libboost_thread.so.1.65.1 =>
> /usr/lib/arm-linux-gnueabihf/libboost_thread.so.1.65.1 (0xb6a8f000)
>     librt.so.1 => /lib/arm-linux-gnueabihf/librt.so.1 (0xb6a79000)
>     libpthread.so.0 => /lib/arm-linux-gnueabihf/libpthread.so.0
> (0xb6a54000)
>     liblog4cpp.so.5 => /usr/lib/arm-linux-gnueabihf/liblog4cpp.so.5
> (0xb6a1e000)
>     libgmp.so.10 => /usr/lib/arm-linux-gnueabihf/libgmp.so.10 (0xb69c6000)
>     libm.so.6 => /lib/arm-linux-gnueabihf/libm.so.6 (0xb6945000)
>     liborc-0.4.so.0 => /usr/lib/arm-linux-gnueabihf/liborc-0.4.so.0
> (0xb68e7000)
> 
> Ron
> 
> On 4/30/20 02:46, Johannes Demel wrote:
>> Hi Tom,
>>
>> ORC is a Tool that is used in VOLK to optimize some kernels. Though,
>> this is an optional dependency. ORC kernels are not built if liborc
>> etc is not found.
>>
>> I assume you can run example flowgraphs in GRC.
>> In this case, you shouldn't need to worry about ORC at all. Though,
>> somehow you try to link against it. Maybe it's worth a try to figure
>> out how ORC ends up in your `target_link_libraries`?
>>
>> I know, you fixed your issue by installing liborc*-dev but this should
>> not be necessary.
>>
>> Cheers
>> Johannes
>>
>>
>> On 30.04.20 09:37, Tom McDermott wrote:
>>> Hi Marcus, Vasil.   I have no idea what liborc is, nor why it is needed.
>>> It is suggested by the make failure for the ported OOT module.
>>>
>>> Focal Fossa had liborc-0.4 but not liborc-0.4-dev, so installed that
>>> and make completed successfully.  Thanks for the suggestion Vasil.
>>> Perhaps it's a dependency that is missing when installing grc on 20.04?
>>>
>>> With that, gr-hpsdr installed successfully on gr3.8, and the module
>>> instantiates
>>> in the flowgraph.  Now to start testing to see if it works...
>>>
>>> -- Tom, N5EG
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Wed, Apr 29, 2020 at 2:58 PM Marcus Müller <address@hidden
>>> <mailto:address@hidden>> wrote:
>>>
>>>     Hi Tom,
>>>
>>>     nice hearing from you! I didn't know that hpsdr needed orc?
>>>
>>>     Best regards,
>>>     Marcus
>>>
>>>     On 29.04.20 22:46, Tom McDermott wrote:
>>>      > I am porting an OOT from 3.7 to 3.8.
>>>      > Ubuntu 20.04.  Gnuradio installed via apt install from the
>>>      > gnuradio-releases PPA.  GR 3.8.1
>>>      >
>>>      > It looks like all the modules are compiling OK, but am getting an
>>>     error.
>>>      >
>>>      > scanning dependencies of target gnuradio-hpsdr
>>>      > [ 12%] Building CXX object
>>>      > lib/CMakeFiles/gnuradio-hpsdr.dir/hermesNB_impl.cc.o
>>>      > [ 25%] Building CXX object
>>>      > lib/CMakeFiles/gnuradio-hpsdr.dir/HermesProxy.cc.o
>>>      > [ 37%] Building CXX object
>>>     lib/CMakeFiles/gnuradio-hpsdr.dir/metis.cc.o
>>>      > [ 50%] Building CXX object
>>>      > lib/CMakeFiles/gnuradio-hpsdr.dir/hermesWB_impl.cc.o
>>>      > [ 62%] Building CXX object
>>>      > lib/CMakeFiles/gnuradio-hpsdr.dir/HermesProxyW.cc.o
>>>      > make[2]: *** No rule to make target
>>>      > '/usr/lib/x86_64-linux-gnu/liborc-0.4.so <http://liborc-0.4.so>
>>>     <http://liborc-0.4.so>', needed
>>>      > by 'lib/libgnuradio-hpsdr.so.1937293c'.  Stop.
>>>      > make[1]: *** [CMakeFiles/Makefile2:248:
>>>      > lib/CMakeFiles/gnuradio-hpsdr.dir/all] Error 2
>>>      > make: *** [Makefile:141: all] Error 2
>>>      >
>>>      >
>>>      > Not sure what liborc is.   Is this what's missing, or is it
>>>     something else?
>>>      > liborc-dev is listed as having no installation candidate for
>>> 20.04
>>>      >
>>>      > $ apt-cache policy liborc-dev
>>>      > liborc-dev:
>>>      >   Installed: (none)
>>>      >   Candidate: (none)
>>>      >   Version table:
>>>      >
>>>      >
>>>      >
>>>      > -- Tom, N5EG
>>>      >
>>>      >
>>>
>>
>