Re: [Discuss-gnuradio] Error Linking UHD

[CEL]

Did, but hm, works for me :( Attaching the ldd output.
Is UHD installed through your package manager or through pybombs? Can
you locate all libuhd.so.* on your system?
 
On Wed, 2018-06-20 at 12:48 +0300, Gilad Beeri (ApolloShield) wrote:
> Marcus, the repo at https://github.com/giladbeeri/gr-uhd-link-test
> is a bootstrapped OOT module with basically nothing but a simple
> block that has a single uhd::time_spec_t member.
> 
> I can reproduce the linking problem with this repo and a clean GR
> 3.7.12 (from master) install using pybombs.
> 
> Do you mind having a look?
> 
> On Tue, Jun 19, 2018 at 2:47 PM Müller, Marcus (CEL) <address@hidden
> > wrote:
> > add a "message ()" directive that prints the GNURADIO_ALL_LIBRARIES
> > that is actually used in your lib/CMakeLists.txt. If that is wrong:
> > 
> > Move your OOT's cmake/Modules/* out of the way – I do not endorse
> > the
> > fact that we're distributing copies of all the GNU Radio CMake
> > scripts 
> > with our OOT template, as these might outdate locally. 
> > 
> > I must admit I don't have an OOT where I test gr-uhd linkage
> > myself.
> > 
> > Best regards,
> > Marcus
> > 
> > On Tue, 2018-06-19 at 14:42 +0300, Gilad Beeri (ApolloShield)
> > wrote:
> > > I've done "rm -rf build/*" and "pushd build; cmake  ../; and make
> > -j7; and make install; popd" ~ 50 times since yesterday :)
> > > 
> > > Any suggestions for debugging it?
> > > 
> > > On Tue, Jun 19, 2018 at 2:33 PM Müller, Marcus (CEL) <address@hidden
> > .edu> wrote:
> > > > I must admit this is surprising to me, as the line of code
> > where
> > > > LIBS=... is printed is pretty integrally coupled to the line
> > that
> > > > specifies what GNURADIO_ALL_LIBRARIES is. Maybe CMake got
> > confused?
> > > > I know this is kind of a "haveyoutriedturningitoffandonagain"
> > answer,
> > > > but have you tried completely rm'ing your build/ directory and
> > letting
> > > > CMake run anew?
> > > > 
> > > > Best regards,
> > > > Marcus
> > > > 
> > > > :e ../cmake/Modules/FindG               On Tue, 2018-06-19 at
> > 14:19 +0300,
> > > > Gilad Beeri (ApolloShield) wrote:
> > > > > I have a similar problem as described in https://lists.gnu.or
> > g/archive/html/discuss-gnuradio/2015-05/msg00195.html.
> > > > > 
> > > > > When I try to run tests (with Python), I get:
> > > > > 
> > > > > Traceback (most recent call last):
> > > > >   File "python/myblock.py", line 12, in <module>
> > > > >     from myproj.myproj_swig import mitigation_source
> > > > >   File "/home/user/gr/lib/python2.7/site-
> > packages/myproj/myproj_swig.py", line 28, in <module>
> > > > >     _myproj_swig = swig_import_helper()
> > > > >   File "/home/user/gr/lib/python2.7/site-
> > packages/myproj/myproj_swig.py", line 24, in swig_import_helper
> > > > >     _mod = imp.load_module('_myproj_swig', fp, pathname,
> > description)
> > > > > ImportError: /home/user/gr/lib/libgnuradio-myproj-
> > 1.0.0git.so.0.0.0: undefined symbol: _ZN3uhd11time_spec_tC1Eld
> > > > > 
> > > > > 
> > > > > I did add "UHD" to the line starting with
> > "set(GR_REQUIRED_COMPONENTS" (in my root CMakeLists.txt) so I get
> > the output of
> > > > > 
> > > > > Checking for GNU Radio Module: UHD
> > > > > -- Checking for module 'gnuradio-uhd'
> > > > > --   Found gnuradio-uhd, version 3.7.11.1-as
> > > > >  * INCLUDES=/home/user/gr/include
> > > > >  * LIBS=/home/user/gr/lib/libgnuradio-
> > uhd.so;/home/user/gr/lib/libgnuradio-
> > runtime.so;/home/user/gr/lib/libgnuradio-
> > pmt.so;/usr/lib/liblog4cpp.so
> > > > > -- Found GNURADIO_UHD: /home/user/gr/lib/libgnuradio-
> > uhd.so;/home/user/gr/lib/libgnuradio-
> > runtime.so;/home/user/gr/lib/libgnuradio-
> > pmt.so;/usr/lib/liblog4cpp.so  
> > > > > GNURADIO_UHD_FOUND = TRUE
> > > > > 
> > > > > I also have in my lib/CMakeLists.txt file
> > ${GNURADIO_ALL_LIBRARIES} in both target_link_libraries() lists.
> > > > > 
> > > > > I have "#include <uhd/types/time_spec.hpp>" in my header
> > file.
> > > > > 
> > > > > But for some reason, it doesn't seem to link gnuradio-uhd:
> > > > > 
> > > > > readelf -d /home/user/gr/lib/libgnuradio-myproj-
> > 1.0.0git.so.0.0.0
> > > > > 
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libboost_system.so.1.58.0]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libgnuradio-runtime-3.7.11.1-as.so.0.0.0]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libgnuradio-pmt-3.7.11.1-as.so.0.0.0]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [liblog4cpp.so.5]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libgnuradio-filter-3.7.11.1-as.so.0.0.0]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libstdc++.so.6]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libm.so.6]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libgcc_s.so.1]
> > > > >  0x0000000000000001 (NEEDED)             Shared library:
> > [libc.so.6]
> > > > >  0x000000000000000e (SONAME)             Library soname:
> > [libgnuradio-myproj-1.0.0git.so.0.0.0]
> > > > > _______________________________________________
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