Explicit licenses

README.md

@@ -31,11 +31,22 @@ Python apps, given an existing Python AppImage and a recipe folder.
   through the ssh
 
 
+## License
+
+The [`python-appimage`][PYPI] package (**A**) is under the GNU GPLv3 license,
+except for files located under `python_appimage/data` which are MIT licensed.
+Thus, the produced Manylinux Python AppImages (**B**) are not GPL'd. They
+contain a CPython distribution that is (mostly) under the [PSF
+license][PSF_LICENSE]. Other parts of **B** (e.g. `AppRun`) are under the MIT
+license.
+
+
 [APPLICATIONS]: https://github.com/niess/python-appimage/tree/master/applications
 [APPIMAGE]: https://appimage.org/
 [GITHUB]: https://github.com/niess/python-appimage
 [GRAND]: http://grand.cnrs.fr
 [MANYLINUX]: https://github.com/pypa/manylinux
+[PSF_LICENSE]: https://docs.python.org/3/license.html#psf-license
 [PYPI]: https://pypi.org/project/python-appimage/
 [READTHEDOCS]: https://python-appimage.readthedocs.io/en/latest/
 [RELEASES]: https://github.com/niess/python-appimage/releases

python_appimage/data/LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) Université Clermont Auvergne, CNRS/IN2P3, LPC
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.