File headers: use SPDX license identifiers

See T95597

4 files changed, 4 insertions, 65 deletions

diff --git a/amaranth/misc/color_management.py b/amaranth/misc/color_management.py
index 72ad4bb2..743c5625 100644
--- a/amaranth/misc/color_management.py
+++ b/amaranth/misc/color_management.py
@@ -1,16 +1,4 @@
-#  This program is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU General Public License
-#  as published by the Free Software Foundation; either version 2
-#  of the License, or (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software Foundation,
-#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# SPDX-License-Identifier: GPL-2.0-or-later
 """
 Color Management Presets
 
diff --git a/amaranth/misc/dupli_group_id.py b/amaranth/misc/dupli_group_id.py
index 05fa7129..c4fa28fe 100644
--- a/amaranth/misc/dupli_group_id.py
+++ b/amaranth/misc/dupli_group_id.py
@@ -1,16 +1,4 @@
-#  This program is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU General Public License
-#  as published by the Free Software Foundation; either version 2
-#  of the License, or (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software Foundation,
-#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# SPDX-License-Identifier: GPL-2.0-or-later
 """
 Object ID for Dupli Groups
 Say you have a linked character or asset, you can now set an Object ID for the
diff --git a/amaranth/misc/sequencer_extra_info.py b/amaranth/misc/sequencer_extra_info.py
index 2d5d6b79..93b02733 100644
--- a/amaranth/misc/sequencer_extra_info.py
+++ b/amaranth/misc/sequencer_extra_info.py
@@ -1,29 +1,4 @@
-#  This program is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU General Public License
-#  as published by the Free Software Foundation; either version 2
-#  of the License, or (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software Foundation,
-#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#  This program is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU General Public License
-#  as published by the Free Software Foundation; either version 2
-#  of the License, or (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software Foundation,
-#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# SPDX-License-Identifier: GPL-2.0-or-later
 """
 Sequencer: Display Image File Name
 
diff --git a/amaranth/misc/toggle_wire.py b/amaranth/misc/toggle_wire.py
index 3d43660d..57ccc253 100644
--- a/amaranth/misc/toggle_wire.py
+++ b/amaranth/misc/toggle_wire.py
@@ -1,16 +1,4 @@
-#  This program is free software; you can redistribute it and/or
-#  modify it under the terms of the GNU General Public License
-#  as published by the Free Software Foundation; either version 2
-#  of the License, or (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software Foundation,
-#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 import bpy