OpenModelica · SVAGEN26 · Jun 24, 2026
diff --git a/.github/workflows/check-license.yml b/.github/workflows/check-license.yml
@@ -0,0 +1,23 @@
+name: Check License Headers
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  check-license:
+    name: Julia license headers
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Check OSMC-PL 1.8 license header present in src
+        run: |
+          python3 .CI/scripts/check_julia_license.py --summary src
diff --git a/src/Backend/BDAE.jl b/src/Backend/BDAE.jl
@@ -1,4 +1,4 @@
-#=
+#= /*
 * This file is part of OpenModelica.
 *
 * Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
@@ -7,21 +7,25 @@
 *
 * All rights reserved.
 *
-* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
-* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
-* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
-* ACCORDING TO RECIPIENTS CHOICE.
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
+*
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
 *
-* The OpenModelica software and the Open Source Modelica
-* Consortium (OSMC) Public License (OSMC-PL) are obtained
-* from OSMC, either from the above address,
-* from the URLs: http:www.ida.liu.se/projects/OpenModelica or
-* http:www.openmodelica.org, and in the OpenModelica distribution.
-* GNU version 3 is obtained from: http:www.gnu.org/copyleft/gpl.html.
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
 *
 * This program is distributed WITHOUT ANY WARRANTY; without
-* even the implied warranty of  MERCHANTABILITY or FITNESS
+* even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
 *

diff --git a/src/Backend/BDAECreate.jl b/src/Backend/BDAECreate.jl
@@ -1,4 +1,4 @@
-#=
+#= /*
 * This file is part of OpenModelica.
 *
 * Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
@@ -7,27 +7,32 @@
 *
 * All rights reserved.
 *
-* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
-* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
-* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
-* ACCORDING TO RECIPIENTS CHOICE.
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
 *
-* The OpenModelica software and the Open Source Modelica
-* Consortium (OSMC) Public License (OSMC-PL) are obtained
-* from OSMC, either from the above address,
-* from the URLs: http:www.ida.liu.se/projects/OpenModelica or
-* http:www.openmodelica.org, and in the OpenModelica distribution.
-* GNU version 3 is obtained from: http:www.gnu.org/copyleft/gpl.html.
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
+*
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
 *
 * This program is distributed WITHOUT ANY WARRANTY; without
-* even the implied warranty of  MERCHANTABILITY or FITNESS
+* even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
 *
 * See the full OSMC Public License conditions for more details.
 *
-=#
+*/ =#
+
 """
 This module contain the various functions that are related to the lowering
 of the DAE IR into Backend DAE IR (BDAE IR). BDAE IR is the representation we use

diff --git a/src/Backend/BDAEUtil.jl b/src/Backend/BDAEUtil.jl
@@ -1,33 +1,37 @@
 #= /*
 * This file is part of OpenModelica.
 *
-* Copyright (c) 1998-2026, Open Source Modelica Consortiurm (OSMC),
+* Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
 * c/o Linköpings universitet, Department of Computer and Information Science,
 * SE-58183 Linköping, Sweden.
 *
 * All rights reserved.
 *
-* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
-* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
-* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
-* ACCORDING TO RECIPIENTS CHOICE.
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
 *
-* The OpenModelica software and the Open Source Modelica
-* Consortium (OSMC) Public License (OSMC-PL) are obtained
-* from OSMC, either from the above address,
-* from the URLs: http:www.ida.liu.se/projects/OpenModelica or
-* http:www.openmodelica.org, and in the OpenModelica distribution.
-* GNU version 3 is obtained from: http:www.gnu.org/copyleft/gpl.html.
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
+*
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
 *
 * This program is distributed WITHOUT ANY WARRANTY; without
-* even the implied warranty of  MERCHANTABILITY or FITNESS
+* even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
 *
 * See the full OSMC Public License conditions for more details.
 *
-=#
+*/ =#
 
 module BDAEUtil
 

diff --git a/src/Backend/Backend.jl b/src/Backend/Backend.jl
@@ -1,3 +1,38 @@
+#= /*
+* This file is part of OpenModelica.
+*
+* Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
+* c/o Linköpings universitet, Department of Computer and Information Science,
+* SE-58183 Linköping, Sweden.
+*
+* All rights reserved.
+*
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
+* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
+*
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
+*
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
+*
+* This program is distributed WITHOUT ANY WARRANTY; without
+* even the implied warranty of MERCHANTABILITY or FITNESS
+* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
+* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
+*
+* See the full OSMC Public License conditions for more details.
+*
+*/ =#
+
 #=
   The backend of OMBackend..
 =#

diff --git a/src/Backend/BackendEquation.jl b/src/Backend/BackendEquation.jl
@@ -7,27 +7,31 @@
 *
 * All rights reserved.
 *
-* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
-* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
-* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
-* ACCORDING TO RECIPIENTS CHOICE.
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
 *
-* The OpenModelica software and the Open Source Modelica
-* Consortium (OSMC) Public License (OSMC-PL) are obtained
-* from OSMC, either from the above address,
-* from the URLs: http:www.ida.liu.se/projects/OpenModelica or
-* http:www.openmodelica.org, and in the OpenModelica distribution.
-* GNU version 3 is obtained from: http:www.gnu.org/copyleft/gpl.html.
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
+*
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
 *
 * This program is distributed WITHOUT ANY WARRANTY; without
-* even the implied warranty of  MERCHANTABILITY or FITNESS
+* even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
 *
 * See the full OSMC Public License conditions for more details.
 *
-=#
+*/ =#
 
 module BackendEquation
 

diff --git a/src/Backend/Causalize.jl b/src/Backend/Causalize.jl
@@ -7,27 +7,31 @@
 *
 * All rights reserved.
 *
-* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
-* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
-* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
-* ACCORDING TO RECIPIENTS CHOICE.
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
 *
-* The OpenModelica software and the Open Source Modelica
-* Consortium (OSMC) Public License (OSMC-PL) are obtained
-* from OSMC, either from the above address,
-* from the URLs: http:www.ida.liu.se/projects/OpenModelica or
-* http:www.openmodelica.org, and in the OpenModelica distribution.
-* GNU version 3 is obtained from: http:www.gnu.org/copyleft/gpl.html.
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
+*
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
 *
 * This program is distributed WITHOUT ANY WARRANTY; without
-* even the implied warranty of  MERCHANTABILITY or FITNESS
+* even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
 *
 * See the full OSMC Public License conditions for more details.
 *
-=#
+*/ =#
 
 module Causalize
 

diff --git a/src/Backend/backendDump.jl b/src/Backend/backendDump.jl
@@ -1,4 +1,4 @@
-#=
+#= /*
 * This file is part of OpenModelica.
 *
 * Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
@@ -7,27 +7,31 @@
 *
 * All rights reserved.
 *
-* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
-* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
-* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
-* ACCORDING TO RECIPIENTS CHOICE.
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
 *
-* The OpenModelica software and the Open Source Modelica
-* Consortium (OSMC) Public License (OSMC-PL) are obtained
-* from OSMC, either from the above address,
-* from the URLs: http:www.ida.liu.se/projects/OpenModelica or
-* http:www.openmodelica.org, and in the OpenModelica distribution.
-* GNU version 3 is obtained from: http:www.gnu.org/copyleft/gpl.html.
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
+*
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
 *
 * This program is distributed WITHOUT ANY WARRANTY; without
-* even the implied warranty of  MERCHANTABILITY or FITNESS
+* even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
 *
 * See the full OSMC Public License conditions for more details.
 *
-=#
+*/ =#
 
 #= This file contains functions to translate backend structures into a Julia string representation. =#
 

diff --git a/src/BackendUtil/BackendUtil.jl b/src/BackendUtil/BackendUtil.jl
@@ -1,3 +1,38 @@
+#= /*
+* This file is part of OpenModelica.
+*
+* Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
+* c/o Linköpings universitet, Department of Computer and Information Science,
+* SE-58183 Linköping, Sweden.
+*
+* All rights reserved.
+*
+* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
+* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
+* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
+* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
+* VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
+*
+* The OpenModelica software and the OSMC (Open Source Modelica Consortium)
+* Public License (OSMC-PL) are obtained from OSMC, either from the above
+* address, from the URLs:
+* http://www.openmodelica.org or
+* https://github.com/OpenModelica/ or
+* http://www.ida.liu.se/projects/OpenModelica,
+* and in the OpenModelica distribution.
+*
+* GNU AGPL version 3 is obtained from:
+* https://www.gnu.org/licenses/licenses.html#GPL
+*
+* This program is distributed WITHOUT ANY WARRANTY; without
+* even the implied warranty of MERCHANTABILITY or FITNESS
+* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
+* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
+*
+* See the full OSMC Public License conditions for more details.
+*
+*/ =#
+
 "
   Generic algorithms for backend processing
   Author: John Tinnerholm