无法构建 opencv-contrib-python（在 Raspberry Pi 上）答案

【问题标题】：Failed to build opencv-contrib-python (On Rasberry Pi)无法构建 opencv-contrib-python（在 Raspberry Pi 上）
【发布时间】：2021-04-16 03:08:40
【问题描述】：

我正在尝试在我的 Rasberry Pi 上安装 OpenCV，但是当我运行以下命令时，出现了一些错误。命令：

pip install opencv-contrib-python

结果：

Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
Collecting opencv-contrib-python
  Using cached opencv-contrib-python-4.5.1.48.tar.gz (148.8 MB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
    Preparing wheel metadata ... done
Requirement already satisfied: numpy>=1.14.5 in ./.local/lib/python3.7/site-packages (from opencv-contrib-python) (1.19.5)
Building wheels for collected packages: opencv-contrib-python
  Building wheel for opencv-contrib-python (PEP 517) ... error
  ERROR: Command errored out with exit status 1:
   command: /usr/local/bin/python3 /usr/local/lib/python3.7/site-packages/pip/_vendor/pep517/_in_process.py build_wheel /tmp/tmp5g982u_t
       cwd: /tmp/pip-install-v1dx6hv5/opencv-contrib-python_85b21e0e2a604411afeb4dda9ea29270
  Complete output (12 lines):
  patching file opencv/3rdparty/openexr/IlmImf/ImfSystemSpecific.cpp
  /tmp/pip-build-env-eoujog_o/overlay/lib/python3.7/site-packages/cmake/data/bin/cmake: /usr/lib/arm-linux-gnueabihf/libssl.so.1.1: version `OPENSSL_1_1_1' not found (required by /tmp/pip-build-env-eoujog_o/overlay/lib/python3.7/site-packages/cmake/data/bin/cmake)
  /tmp/pip-build-env-eoujog_o/overlay/lib/python3.7/site-packages/cmake/data/bin/cmake: /lib/arm-linux-gnueabihf/libc.so.6: version `GLIBC_2.28' not found (required by /tmp/pip-build-env-eoujog_o/overlay/lib/python3.7/site-packages/cmake/data/bin/cmake)
    File "/tmp/pip-build-env-eoujog_o/overlay/lib/python3.7/site-packages/skbuild/setuptools_wrap.py", line 560, in setup
      cmkr = cmaker.CMaker(cmake_executable)
    File "/tmp/pip-build-env-eoujog_o/overlay/lib/python3.7/site-packages/skbuild/cmaker.py", line 95, in __init__
      self.cmake_version = get_cmake_version(self.cmake_executable)
    File "/tmp/pip-build-env-eoujog_o/overlay/lib/python3.7/site-packages/skbuild/cmaker.py", line 82, in get_cmake_version
      "Problem with the CMake installation, aborting build. CMake executable is %s" % cmake_executable)
  Traceback (most recent call last):
  
  Problem with the CMake installation, aborting build. CMake executable is cmake
  ----------------------------------------
  ERROR: Failed building wheel for opencv-contrib-python
Failed to build opencv-contrib-python
ERROR: Could not build wheels for opencv-contrib-python which use PEP 517 and cannot be installed directly

我已经尝试了以下来源，但似乎没有任何帮助：

error-could-not-build-wheels-for-opencv-python-which-use-pep-517-and-cannot-be

Python OpenCV installation error

opencv-contrib-python

how-to-install-python-opencv-on-raspberry-pi

python3 --version Python 3.5.3

pip3 --version pip 9.0.1 from /usr/lib/python2.7/dist-packages (python 2.7)

【问题讨论】：

标签： python opencv cmake pip raspberry-pi

【解决方案1】：

尝试升级您的设置工具轮

pip install --upgrade pip setuptools wheel

然后重新安装opencv，

pip install opencv-contrib-python

【讨论】：