Ekko,

Do not worry about grc for now. You first have to fix the python import
error.

It is very unusual that you have downloaded the gr-cdma in the directory
"/home/gr-cdma" .
In the /home directory usually there are user directories and you do not
have permissions, etc...
How do you run all these (as root?) you should not...

Please do me a favor and try the following:

As a REGULAR user (ie, not root) go to your home directory (say /home/ekko
for example) and download gr-cdma there.
Then change the cdma_parameters.py file to indicate the new
prefix=/home/ekko/gr-cdma

Finally can you verify that python looks at these directories:
/usr/local/lib/python2.7/site-packages/
If not, you should set your PYTHONPATH.

Also, I wanted to ask you: do you have a working GNURADIO installation?
Where is it?
Are your remaining gnuradio blocks also residing in
/usr/local/lib/python2.7/site-packages/ directory?


Achilleas












On Mon, Nov 16, 2015 at 7:14 AM, chai E <chai18740449...@gmail.com> wrote:

> hello achilleas
>
> thank you
> the next is mine operation and result
>
> step1:i modify the cdma_parameters.py
> vim cdma_parameters.py
>
> the result is picture1
> i am sure the prefix is right
>
> step2:
> mkdir build_cdma
> cd build_cdma
> cmake ../
>
> the result is
>
> -- The CXX compiler identification is GNU 4.9.1
> -- The C compiler identification is GNU 4.9.1
> -- Check for working CXX compiler: /usr/bin/c++
> -- Check for working CXX compiler: /usr/bin/c++ -- works
> -- Detecting CXX compiler ABI info
> -- Detecting CXX compiler ABI info - done
> -- Check for working C compiler: /usr/bin/cc
> -- Check for working C compiler: /usr/bin/cc -- works
> -- Detecting C compiler ABI info
> -- Detecting C compiler ABI info - done
> -- Build type not specified: defaulting to release.
> -- Boost version: 1.56.0
> -- Found the following Boost libraries:
> --   filesystem
> --   system
> -- Found PkgConfig: /usr/bin/pkg-config (found version "0.28")
> -- checking for module 'gnuradio-runtime'
> --   found gnuradio-runtime, version 3.7.7
> -- Found GNURADIO_RUNTIME: /usr/lib/libgnuradio-runtime.so
> Checking for GNU Radio Module: RUNTIME
>  * INCLUDES=/usr/include
>  *
> LIBS=/usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-pmt.so
> -- Found GNURADIO_RUNTIME:
> /usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-pmt.so
> GNURADIO_RUNTIME_FOUND = TRUE
> Checking for GNU Radio Module: BLOCKS
> -- checking for module 'gnuradio-blocks'
> --   found gnuradio-blocks, version 3.7.7
>  * INCLUDES=/usr/include
>  *
> LIBS=/usr/lib/libgnuradio-blocks.so;/usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-pmt.so
> -- Found GNURADIO_BLOCKS:
> /usr/lib/libgnuradio-blocks.so;/usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-pmt.so
> GNURADIO_BLOCKS_FOUND = TRUE
> Checking for GNU Radio Module: DIGITAL
> -- checking for module 'gnuradio-digital'
> --   found gnuradio-digital, version 3.7.7
>  * INCLUDES=/usr/include
>  *
> LIBS=/usr/lib/libgnuradio-digital.so;/usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-pmt.so
> -- Found GNURADIO_DIGITAL:
> /usr/lib/libgnuradio-digital.so;/usr/lib/libgnuradio-runtime.so;/usr/lib/libgnuradio-pmt.so
> GNURADIO_DIGITAL_FOUND = TRUE
> -- checking for module 'cppunit'
> --   found cppunit, version 1.13.1
> -- Found CPPUNIT: /usr/lib/libcppunit.so;dl
> --
> -- Checking for module SWIG
> -- Found SWIG version 3.0.2.
> -- Found SWIG: /usr/bin/swig
> -- Found PythonLibs: /usr/lib/libpython2.7.so (found suitable version
> "2.7.3", minimum required is "2")
> -- Found PythonInterp: /usr/bin/python2 (found suitable version "2.7.3",
> minimum required is "2")
> -- Looking for sys/types.h
> -- Looking for sys/types.h - found
> -- Looking for stdint.h
> -- Looking for stdint.h - found
> -- Looking for stddef.h
> -- Looking for stddef.h - found
> -- Check size of size_t
> -- Check size of size_t - done
> -- Check size of unsigned int
> -- Check size of unsigned int - done
> -- Performing Test HAVE_WNO_UNUSED_BUT_SET_VARIABLE
> -- Performing Test HAVE_WNO_UNUSED_BUT_SET_VARIABLE - Success
> -- Could NOT find Doxygen (missing:  DOXYGEN_EXECUTABLE)
> -- Configuring done
> -- Generating done
> -- Build files have been written to: /home/gr-cdma/build_cdma
>
> i think there is no error
>
> step3:make
>
> Scanning dependencies of target gnuradio-cdma
> [  6%] Building CXX object
> lib/CMakeFiles/gnuradio-cdma.dir/packet_header2.cc.o
> [ 13%] Building CXX object
> lib/CMakeFiles/gnuradio-cdma.dir/packet_headerparser_b2_impl.cc.o
> [ 20%] Building CXX object
> lib/CMakeFiles/gnuradio-cdma.dir/chopper_impl.cc.o
> [ 26%] Building CXX object
> lib/CMakeFiles/gnuradio-cdma.dir/vector_insert2_impl.cc.o
> [ 33%] Building CXX object
> lib/CMakeFiles/gnuradio-cdma.dir/flag_gen_impl.cc.o
> Linking CXX shared library libgnuradio-cdma.so
> [ 33%] Built target gnuradio-cdma
> Scanning dependencies of target test-cdma
> [ 40%] Building CXX object lib/CMakeFiles/test-cdma.dir/test_cdma.cc.o
> [ 46%] Building CXX object lib/CMakeFiles/test-cdma.dir/qa_cdma.cc.o
> Linking CXX executable test-cdma
> [ 46%] Built target test-cdma
> Scanning dependencies of target cdma_swig_swig_doc
> [ 46%] Built target cdma_swig_swig_doc
> Scanning dependencies of target _cdma_swig_swig_tag
> [ 53%] Building CXX object
> swig/CMakeFiles/_cdma_swig_swig_tag.dir/_cdma_swig_swig_tag.cpp.o
> Linking CXX executable _cdma_swig_swig_tag
> [ 53%] Built target _cdma_swig_swig_tag
> [ 60%] Generating cdma_swig.tag
> Scanning dependencies of target cdma_swig_swig_2d0df
> [ 66%] Building CXX object
> swig/CMakeFiles/cdma_swig_swig_2d0df.dir/cdma_swig_swig_2d0df.cpp.o
> Linking CXX executable cdma_swig_swig_2d0df
> Swig source
> [ 66%] Built target cdma_swig_swig_2d0df
> Scanning dependencies of target _cdma_swig
> [ 73%] Building CXX object
> swig/CMakeFiles/_cdma_swig.dir/cdma_swigPYTHON_wrap.cxx.o
> Linking CXX shared module _cdma_swig.so
> [ 73%] Built target _cdma_swig
> Scanning dependencies of target pygen_swig_36e12
> [ 80%] Generating cdma_swig.pyc
> [ 86%] Generating cdma_swig.pyo
> [ 86%] Built target pygen_swig_36e12
> Scanning dependencies of target pygen_python_f9c4e
> [ 93%] Generating __init__.pyc, cdma_parameters.pyc,
> freq_timing_estimator.pyc, kronecker_filter.pyc
> [100%] Generating __init__.pyo, cdma_parameters.pyo,
> freq_timing_estimator.pyo, kronecker_filter.pyo
> [100%] Built target pygen_python_f9c4e
> Scanning dependencies of target pygen_apps_9a6dd
> [100%] Built target pygen_apps_9a6dd
>
> this is the result ,
>
> step 4:make install
>
> -- Install configuration: "Release"
> -- Up-to-date: /usr/local/include/cdma/api.h
> -- Up-to-date: /usr/local/include/cdma/chopper.h
> -- Up-to-date: /usr/local/include/cdma/vector_insert2.h
> -- Up-to-date: /usr/local/include/cdma/packet_header2.h
> -- Up-to-date: /usr/local/include/cdma/packet_headerparser_b2.h
> -- Up-to-date: /usr/local/include/cdma/flag_gen.h
> -- Installing: /usr/local/lib/libgnuradio-cdma.so
> -- Installing: /usr/local/lib/python2.7/site-packages/cdma/_cdma_swig.so
> -- Removed runtime path from
> "/usr/local/lib/python2.7/site-packages/cdma/_cdma_swig.so"
> -- Installing: /usr/local/lib/python2.7/site-packages/cdma/cdma_swig.py
> -- Installing: /usr/local/lib/python2.7/site-packages/cdma/cdma_swig.pyc
> -- Installing: /usr/local/lib/python2.7/site-packages/cdma/cdma_swig.pyo
> -- Up-to-date: /usr/local/include/cdma/cdma/swig/cdma_swig.i
> -- Installing: /usr/local/include/cdma/cdma/swig/cdma_swig_doc.i
> -- Up-to-date: /usr/local/lib/python2.7/site-packages/cdma/__init__.py
> -- Up-to-date:
> /usr/local/lib/python2.7/site-packages/cdma/cdma_parameters.py
> -- Up-to-date:
> /usr/local/lib/python2.7/site-packages/cdma/freq_timing_estimator.py
> -- Up-to-date:
> /usr/local/lib/python2.7/site-packages/cdma/kronecker_filter.py
> -- Installing: /usr/local/lib/python2.7/site-packages/cdma/__init__.pyc
> -- Installing:
> /usr/local/lib/python2.7/site-packages/cdma/cdma_parameters.pyc
> -- Installing:
> /usr/local/lib/python2.7/site-packages/cdma/freq_timing_estimator.pyc
> -- Installing:
> /usr/local/lib/python2.7/site-packages/cdma/kronecker_filter.pyc
> -- Installing: /usr/local/lib/python2.7/site-packages/cdma/__init__.pyo
> -- Installing:
> /usr/local/lib/python2.7/site-packages/cdma/cdma_parameters.pyo
> -- Installing:
> /usr/local/lib/python2.7/site-packages/cdma/freq_timing_estimator.pyo
> -- Installing:
> /usr/local/lib/python2.7/site-packages/cdma/kronecker_filter.pyo
> -- Up-to-date: /usr/local/share/gnuradio/grc/blocks/cdma_chopper.xml
> -- Up-to-date: /usr/local/share/gnuradio/grc/blocks/cdma_vector_insert2.xml
> -- Up-to-date: /usr/local/share/gnuradio/grc/blocks/cdma_message_probe.xml
> -- Up-to-date:
> /usr/local/share/gnuradio/grc/blocks/cdma_packet_headerparser_b2.xml
> -- Up-to-date:
> /usr/local/share/gnuradio/grc/blocks/cdma_packet_headerparser_b2_default.xml
> -- Up-to-date: /usr/local/share/gnuradio/grc/blocks/cdma_flag_gen.xml
> -- Up-to-date:
> /usr/local/share/gnuradio/grc/blocks/cdma_kronecker_filter.xml
> -- Up-to-date:
> /usr/local/share/gnuradio/grc/blocks/cdma_freq_timing_estimator.xml
>
>
> step5:ldconfig
>
> ldconfig: /usr/lib/libstdc++.so.6.0.20-gdb.py is not an ELF file - it has
> the wrong magic bytes at the start.
>
>
> step 6:
> cd ../apps
>
> gnuradio-companion &
>
> 1. load  amp_var_est_hier.grc and generate ,exe
>
> when i reload this grc i got that
>
> XML parser: Found 3 erroneous XML files while loading the block tree (see
> "Help/Parser errors" for details)
>
> 2. load cdma_tx_hier.grc
>
> i got the result in picture2
>
> and the detail of import box is picture3
>
> then i stopped
>
> wait for your reply
> thank you
>
> --Ekko
>
> 2015-11-15 23:05 GMT+08:00 Achilleas Anastasopoulos <anas...@umich.edu>:
>
>> Ekko,
>>
>>
>> I can help you with these error messages. They are not supposed to appear.
>>
>> Can you describe in detail the results from the steps you followed to
>> build/install gr-cdma.
>> They are described in the README file of gr-cdma. There are 3 precisely
>> defined steps.
>>
>> Achilleas
>>
>
>
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