Error installing on python 3.8.2, Ubuntu 18.04

[sonhmai]

I have the following error when installing lycon on python 3.8.2 on Ubuntu 18.04. However, I was used to install and use lycon through pip install on my Mac.

lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.3 LTS
Release: 18.04
Codename: bionic

python -V
Python 3.8.2

Virtualenvwrapper is used.
../.virtualenvs/xxx/bin/python

pip install lycon

Error:
Collecting lycon
Using cached lycon-0.2.0.tar.gz (129 kB)
Requirement already satisfied: numpy in ./.virtualenvs/classifiers/lib/python3.8/site-packages (from lycon) (1.19.0)
Building wheels for collected packages: lycon
Building wheel for lycon (setup.py) ... error
ERROR: Command errored out with exit status 255:
command: /home/xxx/.virtualenvs/xxx/bin/python3.8 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-h_mcqqq5/lycon/setup.py'"'"'; file='"'"'/tmp/pip-install-h_mcqqq5/lycon/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-023xrg5h
cwd: /tmp/pip-install-h_mcqqq5/lycon/
Complete output (148 lines):
running bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.8
creating build/lib.linux-x86_64-3.8/lycon
copying lycon/enum.py -> build/lib.linux-x86_64-3.8/lycon
copying lycon/core.py -> build/lib.linux-x86_64-3.8/lycon
copying lycon/init.py -> build/lib.linux-x86_64-3.8/lycon
running egg_info
writing lycon.egg-info/PKG-INFO
writing dependency_links to lycon.egg-info/dependency_links.txt
writing requirements to lycon.egg-info/requires.txt
writing top-level names to lycon.egg-info/top_level.txt
reading manifest file 'lycon.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'lycon.egg-info/SOURCES.txt'
running build_ext
Source path is /tmp/pip-install-h_mcqqq5/lycon
-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- 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
-- Detecting C compile features
-- Detecting C compile features - done
-- 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
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.11")
-- Found PNG: /usr/lib/x86_64-linux-gnu/libpng.so (found version "1.6.34")
-- Found JPEG: /usr/lib/x86_64-linux-gnu/libjpeg.so (found version "80")
-- Python binary: /home/xxx/.virtualenvs/xxx/bin/python3.8
-- Python include path: /usr/local/include/python3.8
-- Python library path: /usr/local/lib
-- Python version: 3.8
-- Python library path: /usr/local/lib/libpython3.8.a
-- NumPy include path: /home/xxx/.virtualenvs/xxx/lib/python3.8/site-packages/numpy/core/include
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/pip-install-h_mcqqq5/lycon/build/temp.linux-x86_64-3.8
Starting build with 1 jobs
Scanning dependencies of target lycon
[ 3%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/base.cc.o
[ 7%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/bitstream.cc.o
[ 10%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/exif.cc.o
[ 14%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/io.cc.o
[ 17%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/jpeg.cc.o
[ 21%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/png.cc.o
[ 25%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/allocator.cc.o
[ 28%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/convert.cc.o
[ 32%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/copy.cc.o
[ 35%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/io_array.cc.o
[ 39%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/iterator.cc.o
[ 42%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/mat.cc.o
[ 46%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/umat_data.cc.o
In file included from /tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.h:4:0,
from /tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc:1:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc: In destructor ‘lycon::UMatData::~UMatData()’:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: warning: throw will always call terminate() [-Wterminate]
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc:33:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(mapcount == 0);
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: note: in C++11 destructors default to noexcept
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc:33:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(mapcount == 0);
^~~~~~~~~~~~
[ 50%] Building CXX object CMakeFiles/lycon.dir/src/lycon/transform/resize.cc.o
[ 53%] Building CXX object CMakeFiles/lycon.dir/src/lycon/transform/rotate.cc.o
[ 57%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/alloc.cc.o
[ 60%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/color.cc.o
[ 64%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/file.cc.o
[ 67%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/hardware.cc.o
[ 71%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/parallel_pthreads.cc.o
[ 75%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/parallel.cc.o
[ 78%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/singleton.cc.o
[ 82%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/string.cc.o
[ 85%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/tls.cc.o
In file included from /tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:5:0:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc: In destructor ‘lycon::TlsAbstraction::~TlsAbstraction()’:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: warning: throw will always call terminate() [-Wterminate]
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:81:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(pthread_key_delete(tlsKey) == 0);
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: note: in C++11 destructors default to noexcept
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:81:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(pthread_key_delete(tlsKey) == 0);
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc: In destructor ‘virtual lycon::TLSDataContainer::~TLSDataContainer()’:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: warning: throw will always call terminate() [-Wterminate]
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:275:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(key_ == -1); // Key must be released in child object
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: note: in C++11 destructors default to noexcept
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:275:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(key_ == -1); // Key must be released in child object
^~~~~~~~~~~~
[ 89%] Linking CXX static library liblycon.a
[ 89%] Built target lycon
Scanning dependencies of target pycon
[ 92%] Building CXX object CMakeFiles/pycon.dir/src/lycon/python/interop.cc.o
[ 96%] Building CXX object CMakeFiles/pycon.dir/src/lycon/python/module.cc.o
[100%] Linking CXX shared library _lycon.so
/usr/bin/ld: /usr/local/lib/libpython3.8.a(abstract.o): relocation R_X86_64_PC32 against symbol `PyObject_SetItem' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: Bad value
collect2: error: ld returned 1 exit status
CMakeFiles/pycon.dir/build.make:102: recipe for target '_lycon.so' failed
make[2]: *** [_lycon.so] Error 1
CMakeFiles/Makefile2:109: recipe for target 'CMakeFiles/pycon.dir/all' failed
make[1]: *** [CMakeFiles/pycon.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2
* Failed to build the Lycon native extension.
* [Error] Failed to exceute: /usr/bin/make -j 1

ERROR: Failed building wheel for lycon
Running setup.py clean for lycon
Failed to build lycon
Installing collected packages: lycon
Running setup.py install for lycon ... error
ERROR: Command errored out with exit status 255:
command: /home/xxx/.virtualenvs/xxx/bin/python3.8 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-h_mcqqq5/lycon/setup.py'"'"'; file='"'"'/tmp/pip-install-h_mcqqq5/lycon/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record /tmp/pip-record-07a1dhne/install-record.txt --single-version-externally-managed --compile --install-headers /home/xxx/.virtualenvs/classifiers/include/site/python3.8/lycon
cwd: /tmp/pip-install-h_mcqqq5/lycon/
Complete output (148 lines):
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.8
creating build/lib.linux-x86_64-3.8/lycon
copying lycon/enum.py -> build/lib.linux-x86_64-3.8/lycon
copying lycon/core.py -> build/lib.linux-x86_64-3.8/lycon
copying lycon/init.py -> build/lib.linux-x86_64-3.8/lycon
running egg_info
writing lycon.egg-info/PKG-INFO
writing dependency_links to lycon.egg-info/dependency_links.txt
writing requirements to lycon.egg-info/requires.txt
writing top-level names to lycon.egg-info/top_level.txt
reading manifest file 'lycon.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'lycon.egg-info/SOURCES.txt'
running build_ext
Source path is /tmp/pip-install-h_mcqqq5/lycon
-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- 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
-- Detecting C compile features
-- Detecting C compile features - done
-- 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
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.11")
-- Found PNG: /usr/lib/x86_64-linux-gnu/libpng.so (found version "1.6.34")
-- Found JPEG: /usr/lib/x86_64-linux-gnu/libjpeg.so (found version "80")
-- Python binary: /home/xxx/.virtualenvs/xxx/bin/python3.8
-- Python include path: /usr/local/include/python3.8
-- Python library path: /usr/local/lib
-- Python version: 3.8
-- Python library path: /usr/local/lib/libpython3.8.a
-- NumPy include path: /home/xxx/.virtualenvs/xxx/lib/python3.8/site-packages/numpy/core/include
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/pip-install-h_mcqqq5/lycon/build/temp.linux-x86_64-3.8
Starting build with 1 jobs
Scanning dependencies of target lycon
[ 3%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/base.cc.o
[ 7%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/bitstream.cc.o
[ 10%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/exif.cc.o
[ 14%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/io.cc.o
[ 17%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/jpeg.cc.o
[ 21%] Building CXX object CMakeFiles/lycon.dir/src/lycon/io/png.cc.o
[ 25%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/allocator.cc.o
[ 28%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/convert.cc.o
[ 32%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/copy.cc.o
[ 35%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/io_array.cc.o
[ 39%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/iterator.cc.o
[ 42%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/mat.cc.o
[ 46%] Building CXX object CMakeFiles/lycon.dir/src/lycon/mat/umat_data.cc.o
In file included from /tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.h:4:0,
from /tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc:1:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc: In destructor ‘lycon::UMatData::~UMatData()’:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: warning: throw will always call terminate() [-Wterminate]
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc:33:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(mapcount == 0);
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: note: in C++11 destructors default to noexcept
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/mat/umat_data.cc:33:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(mapcount == 0);
^~~~~~~~~~~~
[ 50%] Building CXX object CMakeFiles/lycon.dir/src/lycon/transform/resize.cc.o
[ 53%] Building CXX object CMakeFiles/lycon.dir/src/lycon/transform/rotate.cc.o
[ 57%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/alloc.cc.o
[ 60%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/color.cc.o
[ 64%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/file.cc.o
[ 67%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/hardware.cc.o
[ 71%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/parallel_pthreads.cc.o
[ 75%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/parallel.cc.o
[ 78%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/singleton.cc.o
[ 82%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/string.cc.o
[ 85%] Building CXX object CMakeFiles/lycon.dir/src/lycon/util/tls.cc.o
In file included from /tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:5:0:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc: In destructor ‘lycon::TlsAbstraction::~TlsAbstraction()’:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: warning: throw will always call terminate() [-Wterminate]
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:81:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(pthread_key_delete(tlsKey) == 0);
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: note: in C++11 destructors default to noexcept
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:81:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(pthread_key_delete(tlsKey) == 0);
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc: In destructor ‘virtual lycon::TLSDataContainer::~TLSDataContainer()’:
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: warning: throw will always call terminate() [-Wterminate]
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:275:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(key_ == -1); // Key must be released in child object
^~~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:31:35: note: in C++11 destructors default to noexcept
throw RuntimeError(err_msg);
^
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/error.h:40:9: note: in expansion of macro ‘LYCON_ERROR’
LYCON_ERROR("Assertion Failure: %s evaluated to false in %s (%s:%d)", #expr, LYCON_Func, FILE, LINE)
^~~~~~~~~~~
/tmp/pip-install-h_mcqqq5/lycon/src/lycon/util/tls.cc:275:5: note: in expansion of macro ‘LYCON_ASSERT’
LYCON_ASSERT(key_ == -1); // Key must be released in child object
^~~~~~~~~~~~
[ 89%] Linking CXX static library liblycon.a
[ 89%] Built target lycon
Scanning dependencies of target pycon
[ 92%] Building CXX object CMakeFiles/pycon.dir/src/lycon/python/interop.cc.o
[ 96%] Building CXX object CMakeFiles/pycon.dir/src/lycon/python/module.cc.o
[100%] Linking CXX shared library _lycon.so
/usr/bin/ld: /usr/local/lib/libpython3.8.a(abstract.o): relocation R_X86_64_PC32 against symbol `PyObject_SetItem' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: Bad value
collect2: error: ld returned 1 exit status
CMakeFiles/pycon.dir/build.make:102: recipe for target '_lycon.so' failed
make[2]: *** [_lycon.so] Error 1
CMakeFiles/Makefile2:109: recipe for target 'CMakeFiles/pycon.dir/all' failed
make[1]: *** [CMakeFiles/pycon.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2
* Failed to build the Lycon native extension.
* [Error] Failed to exceute: /usr/bin/make -j 1

ERROR: Command errored out with exit status 255: /home/xxx/.virtualenvs/xxx/bin/python3.8 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-h_mcqqq5/lycon/setup.py'"'"'; file='"'"'/tmp/pip-install-h_mcqqq5/lycon/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record /tmp/pip-record-07a1dhne/install-record.txt --single-version-externally-managed --compile --install-headers /home/xxx/.virtualenvs/xxx/include/site/python3.8/lycon Check the logs for full command output.

[huyu398]

I encounted same issue.