[FlatCAM導入] FlatCAM 8.9(Beta)をLinuxにインストールする

            $ git clone -b Beta https://bitbucket.org/jpcgt/flatcam
        

            $ pyenv --version
pyenv 2.3.24
        

            $ brew update && brew upgrade
$ brew install pyenv-virtualenv
$ pyenv virtualenvs
        

            $ sudo apt install -y build-essential libffi-dev libssl-dev zlib1g-dev liblzma-dev libbz2-dev libreadline-dev libsqlite3-dev
#👇利用可能なpythonプログラムを一覧
$ pyenv install --list
Available versions:
#...中略
  3.8.6
#...以下略
#👇今回は3.8.6をインストール
$ pyenv install 3.8.6
#👇インストールされたか確認
$ pyenv versions
* system (set by /home/****/.pyenv/version)
  3.8.6
        

            $ sudo apt install tk-dev python3-tk
        

            $ cd ~/(FlatCAMのプロジェクトを置いたどこか)
#👇プロジェクト専用のpyenv環境をvenv38という名前で作成
$ pyenv virtualenv 3.8.6 venv38
$ pyenv versions
  system
* 3.8.6
  3.8.6/envs/venv38
  venv38
#👇作成した環境でローカルに切り替え
$ pyenv local venv38
#👇以下仮想pyenv環境内で作業
(venv38)$ pyenv versions
  system
  3.8.6
  3.8.6/envs/venv38
* venv38 (set by /home/taconocat/freecad_work/flatcam/flatcam/.python-version)
(venv38)$ python -V
Python 3.8.6
(venv38)$ python -m tkinter
#👇はエラーの例
Traceback (most recent call last):
  File "/****/.pyenv/versions/3.8.6/lib/python3.8/runpy.py", line 185, in _run_module_as_main
    mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
  File "/****/.pyenv/versions/3.8.6/lib/python3.8/runpy.py", line 144, in _get_module_details
    return _get_module_details(pkg_main_name, error)
  File "/****/.pyenv/versions/3.8.6/lib/python3.8/runpy.py", line 111, in _get_module_details
    __import__(pkg_name)
  File "/****/.pyenv/versions/3.8.6/lib/python3.8/tkinter/__init__.py", line 36, in <module>
    import _tkinter # If this fails your Python may not be configured for Tk
ModuleNotFoundError: No module named '_tkinter'
        

            $ pyenv uninstall 3.8.6
pyenv: remove /****/.pyenv/versions/3.8.6? [y|N]y
pyenv: 3.8.6 uninstalled
$ pyenv install 3.8.6
Downloading Python-3.8.6.tar.xz...
-> https://www.python.org/ftp/python/3.8.6/Python-3.8.6.tar.xz
Installing Python-3.8.6...
python-build: use readline from homebrew
WARNING: The Python readline extension was not compiled. Missing the GNU readline lib?
Installed Python-3.8.6 to /****/.pyenv/versions/3.8.6
$ python -m tkinter
        

            $ sudo apt install libspatialindex-dev
        

            gdal_config_error: [Errno 2] No such file or directory: 'gdal-config'
      
      Could not find gdal-config. Make sure you have installed the GDAL native library and development headers.
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.
        

            $ sudo apt install libgdal-dev
        

            Python bindings of GDAL 3.8.4 require at least libgdal 3.8.4, but 3.6.2 was found
        

            #👇作業をローカルに切り替え
$ pyenv local venv38

#👇レガシーGDALをインストール
$ pip install numpy==1.19
$ pip install GDAL==3.6.2

#👇numpyの事情でmatplotlibもレガシーインストール
$ pip install matplotlib==3.2

#👇「TypeError: 'MultiPolygon' object is not iterable」対策
$ pip3 install shapely==1.7.1

#👇requirments.txtから残りのモジュールをインストール
$ pip install -r requirements.txt
        

            (venv38)$ python FlatCAM.py