Help with Building Chiavdf on Debian PPC64

[WMark77]

Hello everyone,

(venv) root@srv5:/opt/chia-blockchain# pip install chiavdf

Collecting chiavdf
Using cached chiavdf-1.0.1.tar.gz (639 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing wheel metadata ... done
Building wheels for collected packages: chiavdf
Building wheel for chiavdf (PEP 517) ... error
ERROR: Command errored out with exit status 1:
command: /opt/chia-blockchain/venv/bin/python3.9 /opt/chia-blockchain/venv/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /tmp/tmphjnivtdx
cwd: /tmp/pip-install-p6dzanb4/chiavdf_1ec8c625021247418adf0f86a6c2070e
Complete output (87 lines):
running bdist_wheel
running build
running build_ext
-- The C compiler identification is GNU 10.2.1
-- The CXX compiler identification is GNU 10.2.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
GMP_INCLUDES=/usr/include/powerpc64-linux-gnu
-- Found GMP: /usr/include/powerpc64-linux-gnu (Required is at least version "5.1.0")
GMP_INCLUDES=/usr/include/powerpc64-linux-gnu
-- Found GMPXX: /usr/lib/powerpc64-linux-gnu/libgmpxx.so
-- pybind11 v2.6.2
-- Found PythonInterp: /opt/chia-blockchain/venv/bin/python3.9 (found version "3.9.2")
-- Found PythonLibs: /usr/lib/powerpc64-linux-gnu/libpython3.9.so
-- Performing Test HAS_FLTO
-- Performing Test HAS_FLTO - Success
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/pip-install-p6dzanb4/chiavdf_1ec8c625021247418adf0f86a6c2070e
Scanning dependencies of target verifier_test
Scanning dependencies of target chiavdf
[ 16%] Building CXX object CMakeFiles/verifier_test.dir/verifier_test.cpp.o
[ 33%] Building C object CMakeFiles/verifier_test.dir/refcode/lzcnt.c.o
[ 50%] Building CXX object CMakeFiles/chiavdf.dir/python_bindings/fastvdf.cpp.o
[ 66%] Building C object CMakeFiles/chiavdf.dir/refcode/lzcnt.c.o
[ 83%] Linking CXX executable verifier_test
/usr/bin/ld: CMakeFiles/verifier_test.dir/verifier_test.cpp.o: in function Reducer::run()': verifier_test.cpp:(.text._ZN7Reducer3runEv[_ZN7Reducer3runEv]+0x13c): undefined reference to lzcnt64_hard'
/usr/bin/ld: verifier_test.cpp:(.text._ZN7Reducer3runEv[_ZN7Reducer3runEv]+0x214): undefined reference to lzcnt64_hard' /usr/bin/ld: verifier_test.cpp:(.text._ZN7Reducer3runEv[_ZN7Reducer3runEv]+0x2ec): undefined reference to lzcnt64_hard'
collect2: error: ld returned 1 exit status
gmake[2]: *** [CMakeFiles/verifier_test.dir/build.make:120: verifier_test] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:117: CMakeFiles/verifier_test.dir/all] Error 2
gmake[1]: *** Waiting for unfinished jobs....
[100%] Linking CXX shared module build/lib.linux-ppc64-3.9/chiavdf.cpython-39-powerpc64-linux-gnu.so
[100%] Built target chiavdf
gmake: *** [Makefile:103: all] Error 2
Traceback (most recent call last):
File "/opt/chia-blockchain/venv/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 280, in
main()
File "/opt/chia-blockchain/venv/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 263, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/opt/chia-blockchain/venv/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 204, in build_wheel
return _build_backend().build_wheel(wheel_directory, config_settings,
File "/tmp/pip-build-env-u4_x_hj0/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 221, in build_wheel
return self._build_with_temp_dir(['bdist_wheel'], '.whl',
File "/tmp/pip-build-env-u4_x_hj0/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 207, in _build_with_temp_dir
self.run_setup()
File "/tmp/pip-build-env-u4_x_hj0/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 150, in run_setup
exec(compile(code, file, 'exec'), locals())
File "setup.py", line 266, in
setup(
File "/tmp/pip-build-env-u4_x_hj0/overlay/lib/python3.9/site-packages/setuptools/init.py", line 153, in setup
return distutils.core.setup(**attrs)
File "/usr/lib/python3.9/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/lib/python3.9/distutils/dist.py", line 966, in run_commands
self.run_command(cmd)
File "/usr/lib/python3.9/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/tmp/pip-build-env-u4_x_hj0/overlay/lib/python3.9/site-packages/wheel/bdist_wheel.py", line 299, in run
self.run_command('build')
File "/usr/lib/python3.9/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.9/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/usr/lib/python3.9/distutils/command/build.py", line 135, in run
self.run_command(cmd_name)
File "/usr/lib/python3.9/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.9/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "setup.py", line 112, in run
self.build_extension(ext)
File "setup.py", line 140, in build_extension
subprocess.check_call(["cmake", "--build", "."] + build_args)
File "/usr/lib/python3.9/subprocess.py", line 373, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['cmake', '--build', '.', '--config', 'Release', '--', '-j', '6']' returned non-zero exit status 2.

ERROR: Failed building wheel for chiavdf
Failed to build chiavdf
ERROR: Could not build wheels for chiavdf which use PEP 517 and cannot be installed directly

Thank you in advance.

[RafaBlockDev]

Actually you need to install pacakges:
pip install chiavdf