Update Licensing (#753)

PhoneDroid · web-flow · commit c1c0009ef168 · 2026-01-31T14:10:54.000-06:00
* Add License file [no ci]

* Add SPDX annotations [no ci]
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 ---
 
 name: brew pr-pull
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 ---
 
 name: brew test-bot
diff --git a/.github/workflows/validate_runner_status.yml b/.github/workflows/validate_runner_status.yml
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 ---
 
 # NOTE: ipatch, self-hosted runners are removed from runner registry if they don't connect to github in 14 days
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 # homebrew test-bot artifaces
 **/steps_output.txt
 # ignore vim/neovim swap files throughout repo
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 # .pre-commit-config.yaml
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
diff --git a/.rubocop.yml b/.rubocop.yml
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 ---
 AllCops:
   TargetRubyVersion: 3.3
diff --git a/Casks/freecad.rb b/Casks/freecad.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 # frozen_string_literal: true
 
 cask "freecad" do
diff --git a/Formula/boost-python3.11.rb b/Formula/boost-python3.11.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class BoostPython311 < Formula
   desc "C++ library for C++/Python3 interoperability"
   homepage "https://www.boost.org/"
diff --git a/Formula/calculix@2.23.rb b/Formula/calculix@2.23.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class CalculixAT223 < Formula
   desc "Free Software Three-Dimensional Structural Finite Element Program"
   homepage "https://www.calculix.de/"
diff --git a/Formula/coin3d@4.0.3_py312.rb b/Formula/coin3d@4.0.3_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Coin3dAT403Py312 < Formula
   desc "Open Inventor 2.1 API implementation (Coin) with Python bindings (Pivy)"
   homepage "https://coin3d.github.io/"
diff --git a/Formula/coin3d@4.0.3_py312_qt6.rb b/Formula/coin3d@4.0.3_py312_qt6.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Coin3dAT403Py312Qt6 < Formula
   desc "Open Inventor 2.1 API implementation (Coin) with Python bindings (Pivy)"
   homepage "https://coin3d.github.io/"
diff --git a/Formula/coin3d_py310.rb b/Formula/coin3d_py310.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Coin3dPy310 < Formula
   desc "Open Inventor 2.1 API implementation (Coin) with Python bindings (Pivy)"
   homepage "https://coin3d.github.io/"
diff --git a/Formula/elmer.rb b/Formula/elmer.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Elmer < Formula
   desc "CFD"
   homepage "https://www.csc.fi/web/elmer"
diff --git a/Formula/fc_bundle.rb b/Formula/fc_bundle.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FcBundle < Formula
   desc "Meta formula for bundling needed python modules"
   homepage "https://freecad.org/"
diff --git a/Formula/fc_bundle_py312.rb b/Formula/fc_bundle_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FcBundlePy312 < Formula
   desc "Meta formula for bundling needed python modules"
   homepage "https://freecad.org/"
diff --git a/Formula/fc_bundle_py312_qt6.rb b/Formula/fc_bundle_py312_qt6.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FcBundlePy312Qt6 < Formula
   desc "Meta formula for bundling needed python modules"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@0.20.1.rb b/Formula/freecad@0.20.1.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT0201 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@0.20.2_py310.rb b/Formula/freecad@0.20.2_py310.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT0202Py310 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@0.20.rb b/Formula/freecad@0.20.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT020 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@0.21.2_py310.rb b/Formula/freecad@0.21.2_py310.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT0212Py310 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@1.0.0_py312.rb b/Formula/freecad@1.0.0_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT100Py312 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@1.0.0_py312_qt6.rb b/Formula/freecad@1.0.0_py312_qt6.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT100Py312Qt6 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@1.0.1_py312.rb b/Formula/freecad@1.0.1_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT101Py312 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/freecad@1.0.2_py312.rb b/Formula/freecad@1.0.2_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class FreecadAT102Py312 < Formula
   desc "Parametric 3D modeler"
   homepage "https://freecad.org/"
diff --git a/Formula/med-file@4.1.1.rb b/Formula/med-file@4.1.1.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class MedFileAT411 < Formula
   desc "Modeling and Data Exchange standardized format library"
   homepage "https://www.salome-platform.org/"
diff --git a/Formula/med-file@4.1.1_py312.rb b/Formula/med-file@4.1.1_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class MedFileAT411Py312 < Formula
   desc "Modeling and Data Exchange standardized format library"
   homepage "https://www.salome-platform.org/"
diff --git a/Formula/nglib@6.2.2104.rb b/Formula/nglib@6.2.2104.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class NglibAT622104 < Formula
   desc "C++ Library of NETGEN's tetrahedral mesh generator"
   homepage "https://github.com/ngsolve/netgen"
diff --git a/Formula/nglib@6.2.2105.rb b/Formula/nglib@6.2.2105.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class NglibAT622105 < Formula
   desc "C++ Library of NETGEN's tetrahedral mesh generator"
   homepage "https://github.com/ngsolve/netgen"
diff --git a/Formula/numpy@1.26.4_py310.rb b/Formula/numpy@1.26.4_py310.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class NumpyAT1264Py310 < Formula
   include Language::Python::Virtualenv
   desc "Package for scientific computing with Python"
diff --git a/Formula/numpy@2.1.1_py312.rb b/Formula/numpy@2.1.1_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class NumpyAT211Py312 < Formula
   desc "Package for scientific computing with Python"
   homepage "https://www.numpy.org/"
diff --git a/Formula/ondselsolver.rb b/Formula/ondselsolver.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Ondselsolver < Formula
   desc "Assembly Constraints and Multibody Dynamics code"
   homepage "https://github.com/Ondsel-Development/OndselSolver"
diff --git a/Formula/opencamlib.rb b/Formula/opencamlib.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Opencamlib < Formula
   desc "Computer Aided Manufacturing libraries"
   homepage "http://www.anderswallin.net/CAM/"
diff --git a/Formula/opencascade@7.5.0.rb b/Formula/opencascade@7.5.0.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class OpencascadeAT750 < Formula
   desc "3D modeling and numerical simulation software for CAD/CAM/CAE"
   homepage "https://www.opencascade.com/content/overview"
diff --git a/Formula/opencascade@7.5.3.rb b/Formula/opencascade@7.5.3.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class OpencascadeAT753 < Formula
   desc "3D modeling and numerical simulation software for CAD/CAM/CAE"
   homepage "https://github.com/Open-Cascade-SAS"
diff --git a/Formula/opencascade@7.6.0.rb b/Formula/opencascade@7.6.0.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class OpencascadeAT760 < Formula
   desc "3D modeling and numerical simulation software for CAD/CAM/CAE"
   homepage "https://github.com/Open-Cascade-SAS"
diff --git a/Formula/opencascade@7.7.2.rb b/Formula/opencascade@7.7.2.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class OpencascadeAT772 < Formula
   desc "3D modeling and numerical simulation software for CAD/CAM/CAE"
   homepage "https://dev.opencascade.org/"
diff --git a/Formula/pybind11_py310.rb b/Formula/pybind11_py310.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Pybind11Py310 < Formula
   desc "Seamless operability between C++11 and Python"
   homepage "https://github.com/pybind/pybind11"
diff --git a/Formula/pybind11_py312.rb b/Formula/pybind11_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Pybind11Py312 < Formula
   desc "Seamless operability between C++11 and Python"
   homepage "https://github.com/pybind/pybind11"
diff --git a/Formula/pyside2@5.15.11.rb b/Formula/pyside2@5.15.11.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Pyside2AT51511 < Formula
   desc "Python bindings for Qt5 and greater"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.pyside2.md?h=5.15.2"
diff --git a/Formula/pyside2@5.15.11_py310.rb b/Formula/pyside2@5.15.11_py310.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Pyside2AT51511Py310 < Formula
   desc "Python bindings for Qt5 and greater"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.pyside2.md?h=5.15.2"
diff --git a/Formula/pyside2@5.15.15_py312.rb b/Formula/pyside2@5.15.15_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Pyside2AT51515Py312 < Formula
   desc "Python bindings for Qt5 and greater"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.pyside2.md?h=5.15.2"
diff --git a/Formula/pyside2@5.15.5.rb b/Formula/pyside2@5.15.5.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Pyside2AT5155 < Formula
   desc "Python bindings for Qt5 and greater"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.pyside2.md?h=5.15.2"
diff --git a/Formula/pyside6_py312.rb b/Formula/pyside6_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Pyside6Py312 < Formula
   include Language::Python::Virtualenv
 
diff --git a/Formula/qwtelmer.rb b/Formula/qwtelmer.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Qwtelmer < Formula
   desc "Qt Widgets for Technical Applications"
   homepage "https://qwt.sourceforge.io/"
diff --git a/Formula/shiboken2@5.15.11.rb b/Formula/shiboken2@5.15.11.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Shiboken2AT51511 < Formula
   desc "GeneratorRunner plugin that outputs C++ code for CPython extensions"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.shiboken2-generator.md?h=5.15.2"
diff --git a/Formula/shiboken2@5.15.11_py310.rb b/Formula/shiboken2@5.15.11_py310.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Shiboken2AT51511Py310 < Formula
   desc "GeneratorRunner plugin that outputs C++ code for CPython extensions"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.shiboken2-generator.md?h=5.15.2"
diff --git a/Formula/shiboken2@5.15.15_py312.rb b/Formula/shiboken2@5.15.15_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Shiboken2AT51515Py312 < Formula
   desc "GeneratorRunner plugin that outputs C++ code for CPython extensions"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.shiboken2-generator.md?h=5.15.2"
diff --git a/Formula/shiboken2@5.15.5.rb b/Formula/shiboken2@5.15.5.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class Shiboken2AT5155 < Formula
   desc "GeneratorRunner plugin that outputs C++ code for CPython extensions"
   homepage "https://code.qt.io/cgit/pyside/pyside-setup.git/tree/README.shiboken2-generator.md?h=5.15.2"
diff --git a/Formula/swig@4.0.2.rb b/Formula/swig@4.0.2.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class SwigAT402 < Formula
   desc "Generate scripting interfaces to C/C++ code"
   homepage "https://www.swig.org/"
diff --git a/Formula/swig@4.1.1.rb b/Formula/swig@4.1.1.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class SwigAT411 < Formula
   desc "Generate scripting interfaces to C/C++ code"
   homepage "https://www.swig.org/"
diff --git a/Formula/swig@4.2.1.rb b/Formula/swig@4.2.1.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class SwigAT421 < Formula
   desc "Generate scripting interfaces to C/C++ code"
   homepage "https://www.swig.org/"
diff --git a/Formula/tbb@2020_u3.rb b/Formula/tbb@2020_u3.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class TbbAT2020U3 < Formula
   desc "Rich and complete approach to parallelism in C++"
   homepage "https://github.com/oneapi-src/oneTBB"
diff --git a/Formula/vtk@9.5.2_py312.rb b/Formula/vtk@9.5.2_py312.rb
@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-FileNotice: Part of the FreeCAD project.
+
 class VtkAT952Py312 < Formula
   desc "Toolkit for 3D computer graphics, image processing, and visualization"
   homepage "https://www.vtk.org/"
diff --git a/LICENSE b/LICENSE
diff --git a/README.md b/README.md
diff --git a/cmd/README.md b/cmd/README.md
