# [`glewcompat`][]
 
 Create [OpenGL][] code base compatibility reports using [`glewinfo`][] and
 [`grep`][].
 
 Consider using [`glregistry`][] as a more robust alternative.
 
 [`glewcompat`]: https://git.rcrnstn.net/rcrnstn/glewcompat
 [OpenGL]: https://en.wikipedia.org/wiki/OpenGL
 [`glewinfo`]: https://github.com/nigels-com/glew#glewinfo
 [`grep`]: https://en.wikipedia.org/wiki/Grep
 [`glregistry`]: https://git.rcrnstn.net/rcrnstn/glregistry

 ## Install
 
 Make sure [Python is installed][Python download], [`pip`][] is available and
 the [`pip`][], [`setuptools`][] and [`wheel`][] packages are up to date:
 
 ```sh
 python3 -m pip install --user --upgrade pip setuptools wheel
 ```
 
 Reference: [Python Packaging User Guide: Requirements for Installing
 Packages][].
 
 [Python download]: https://python.org/download
 [`pip`]: https://pip.readthedocs.io
 [`setuptools`]: https://setuptools.readthedocs.io
 [`wheel`]: https://wheel.readthedocs.io
 [Python Packaging User Guide: Requirements for Installing Packages]: https://packaging.python.org/tutorials/installing-packages/#requirements-for-installing-packages
 
 ### With [`pipx`][], for users
 
 Make sure [`pipx`][] is installed:
 
 ```sh
 python3 -m pip install --user pipx
 ```
 
 Install `glewcompat`:
 
 ```sh
 pipx install "git+https://git.rcrnstn.net/rcrnstn/glewcompat"
 ```
 
 `glewcompat` should now be in your [`PATH`][] (if not, run `python3 -m pipx
 ensurepath`).
 
 Reference: [Python Packaging User Guide: Installing stand alone command line
 tools][].
 
 [`pipx`]: https://pipxproject.github.io/pipx/
 [`PATH`]: https://en.wikipedia.org/wiki/PATH_(variable)
 [Python Packaging User Guide: Installing stand alone command line tools]: https://packaging.python.org/guides/installing-stand-alone-command-line-tools/
 
 ### Into [`venv`][], for developers
 
 Clone and install into a repository [`venv`][] virtual environment:
 
 ```sh
 git clone "https://git.rcrnstn.net/rcrnstn/glewcompat"
 cd "glewcompat"
 python3 -m venv .venv
 . .venv/bin/activate
 python3 -m pip install --editable .
 ```
 
 `glewcompat` should now be in your (virtual environment) [`PATH`][].
 
 Reference: [Python Packaging User Guide: Installing packages using pip and
 virtual environments][].
 
 [`venv`]: https://docs.python.org/3/library/venv.html
 [Python Packaging User Guide: Installing packages using pip and virtual environments]: https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/
 

 ## License
 
 Licensed under the [ISC License][] unless otherwise noted, see the
 [`LICENSE`][] file.
 
 [ISC License]: https://choosealicense.com/licenses/isc
 [`LICENSE`]: LICENSE