pip install source fial

[wanggei]

• Up-to-date: /home/opencv-python-headless-4.9.0.80/_skbuild/linux-riscv64-3.11/cmake-install/share/opencv4/lbpcascades/lbpcascade_silverware.xml
  Copying files from CMake output
  Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in
  main()
  File "/usr/local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
  json_out["return_val"] = hook(**hook_input["kwargs"])
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 280, in build_wheel
  return _build_backend().build_wheel(
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/pip-build-env-9ifmmgma/overlay/lib/python3.11/site-packages/setuptools/build_meta.py", line 230, in build_wheel
  return self._build_with_temp_dir(['bdist_wheel'], '.whl',
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/pip-build-env-9ifmmgma/overlay/lib/python3.11/site-packages/setuptools/build_meta.py", line 215, in _build_with_temp_dir
  self.run_setup()
  File "/tmp/pip-build-env-9ifmmgma/overlay/lib/python3.11/site-packages/setuptools/build_meta.py", line 268, in run_setup
  self).run_setup(setup_script=setup_script)
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/tmp/pip-build-env-9ifmmgma/overlay/lib/python3.11/site-packages/setuptools/build_meta.py", line 158, in run_setup
  exec(compile(code, file, 'exec'), locals())
  File "setup.py", line 537, in
  main()
  File "setup.py", line 267, in main
  setup(
  File "/tmp/pip-build-env-9ifmmgma/overlay/lib/python3.11/site-packages/skbuild/setuptools_wrap.py", line 700, in setup
  _classify_installed_files(
  File "setup.py", line 411, in _classify_installed_files_override
  with open(config_py, 'w') as opencv_init_config:
  ^^^^^^^^^^^^^^^^^^^^
  FileNotFoundError: [Errno 2] No such file or directory: '_skbuild/linux-riscv64-3.11/cmake-install/python/cv2/config-3.py'

[wanggei]

Python version:3.11.8
opencv-python-headless: 4.9.0.80

[Quietscher]

Same error on
sudo python3 -m pip install picframe
(installs opencv)

[Quietscher]

when:
pip install --no-binary :all: opencv-python

then this error occurs:

[2/9] No download step for 'build_patchelf'
                        [3/9] No update step for 'build_patchelf'
                        [4/9] Performing patch step for 'build_patchelf'
                        FAILED: build_patchelf-prefix/src/build_patchelf-stamp/build_patchelf-patch /tmp/pip-install-qd0i4qk1/patchelf_40c1eb1066bd41828d2354a0fe54535e/build/py3-none-linux_armv8l/build_patchelf-prefix/src/build_patchelf-stamp/build_patchelf-patch
                        cd /tmp/pip-install-qd0i4qk1/patchelf_40c1eb1066bd41828d2354a0fe54535e/src/patchelf-upstream && ./bootstrap.sh && /usr/bin/cmake -E touch /tmp/pip-install-qd0i4qk1/patchelf_40c1eb1066bd41828d2354a0fe54535e/build/py3-none-linux_armv8l/build_patchelf-prefix/src/build_patchelf-stamp/build_patchelf-patch
                        ./bootstrap.sh: 2: autoreconf: not found
                        ninja: build stopped: subcommand failed.

                        *** CMake build failed

[asmorkalov]

[2/9] No download step for 'build_patchelf'
                        [3/9] No update step for 'build_patchelf'
                        [4/9] Performing patch step for 'build_patchelf'
                        FAILED: build_patchelf-prefix/src/build_patchelf-stamp/build_patchelf-patch /tmp/pip-install-qd0i4qk1/patchelf_40c1eb1066bd41828d2354a0fe54535e/build/py3-none-linux_armv8l/build_patchelf-prefix/src/build_patchelf-stamp/build_patchelf-patch
                        cd /tmp/pip-install-qd0i4qk1/patchelf_40c1eb1066bd41828d2354a0fe54535e/src/patchelf-upstream && ./bootstrap.sh && /usr/bin/cmake -E touch /tmp/pip-install-qd0i4qk1/patchelf_40c1eb1066bd41828d2354a0fe54535e/build/py3-none-linux_armv8l/build_patchelf-prefix/src/build_patchelf-stamp/build_patchelf-patch
                        ./bootstrap.sh: 2: autoreconf: not found
                        ninja: build stopped: subcommand failed.

It's not related to OpenCV.

[asmorkalov]

Should be fixed in #1000