diff --git a/packages/emulation/cyclone68000/package.mk b/packages/emulation/cyclone68000/package.mk
index 7985e6be81..c6abd753fe 100644
--- a/packages/emulation/cyclone68000/package.mk
+++ b/packages/emulation/cyclone68000/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="cyclone68000"
 PKG_VERSION="66dda84"
diff --git a/packages/emulation/libretro-2048/package.mk b/packages/emulation/libretro-2048/package.mk
index abc6658272..588517da3b 100644
--- a/packages/emulation/libretro-2048/package.mk
+++ b/packages/emulation/libretro-2048/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-2048"
 PKG_VERSION="45655d3"
diff --git a/packages/emulation/libretro-4do/package.mk b/packages/emulation/libretro-4do/package.mk
index 1a94693124..4485c22ae0 100644
--- a/packages/emulation/libretro-4do/package.mk
+++ b/packages/emulation/libretro-4do/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-4do"
 PKG_VERSION="b3773b7"
diff --git a/packages/emulation/libretro-beetle-bsnes/package.mk b/packages/emulation/libretro-beetle-bsnes/package.mk
index 4e71597426..2fc66c04db 100644
--- a/packages/emulation/libretro-beetle-bsnes/package.mk
+++ b/packages/emulation/libretro-beetle-bsnes/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-bsnes"
 PKG_VERSION="1412023"
diff --git a/packages/emulation/libretro-beetle-gba/package.mk b/packages/emulation/libretro-beetle-gba/package.mk
index 69b023c678..12fadd5d89 100644
--- a/packages/emulation/libretro-beetle-gba/package.mk
+++ b/packages/emulation/libretro-beetle-gba/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-gba"
 PKG_VERSION="f41ee5c"
diff --git a/packages/emulation/libretro-beetle-lynx/package.mk b/packages/emulation/libretro-beetle-lynx/package.mk
index 864212bb1d..e1db54998c 100644
--- a/packages/emulation/libretro-beetle-lynx/package.mk
+++ b/packages/emulation/libretro-beetle-lynx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-lynx"
 PKG_VERSION="6816829"
diff --git a/packages/emulation/libretro-beetle-ngp/package.mk b/packages/emulation/libretro-beetle-ngp/package.mk
index cd9d6d91eb..dc4c17c029 100644
--- a/packages/emulation/libretro-beetle-ngp/package.mk
+++ b/packages/emulation/libretro-beetle-ngp/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-ngp"
 PKG_VERSION="4ea4d9f"
diff --git a/packages/emulation/libretro-beetle-pce-fast/package.mk b/packages/emulation/libretro-beetle-pce-fast/package.mk
index f0e77dbe3e..306eaef20c 100644
--- a/packages/emulation/libretro-beetle-pce-fast/package.mk
+++ b/packages/emulation/libretro-beetle-pce-fast/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-pce-fast"
 PKG_VERSION="0a68824"
diff --git a/packages/emulation/libretro-beetle-pcfx/package.mk b/packages/emulation/libretro-beetle-pcfx/package.mk
index 3063954623..51f608a594 100644
--- a/packages/emulation/libretro-beetle-pcfx/package.mk
+++ b/packages/emulation/libretro-beetle-pcfx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-pcfx"
 PKG_VERSION="4912945"
diff --git a/packages/emulation/libretro-beetle-psx/package.mk b/packages/emulation/libretro-beetle-psx/package.mk
index cf275ac3b5..3e33d9c73b 100644
--- a/packages/emulation/libretro-beetle-psx/package.mk
+++ b/packages/emulation/libretro-beetle-psx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-psx"
 PKG_VERSION="a8aa726"
diff --git a/packages/emulation/libretro-beetle-saturn/package.mk b/packages/emulation/libretro-beetle-saturn/package.mk
index 8b1d455982..a74cee66bf 100644
--- a/packages/emulation/libretro-beetle-saturn/package.mk
+++ b/packages/emulation/libretro-beetle-saturn/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-saturn"
 PKG_VERSION="884f71f"
diff --git a/packages/emulation/libretro-beetle-supergrafx/package.mk b/packages/emulation/libretro-beetle-supergrafx/package.mk
index 554f803bdd..016d21ab0b 100644
--- a/packages/emulation/libretro-beetle-supergrafx/package.mk
+++ b/packages/emulation/libretro-beetle-supergrafx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-supergrafx"
 PKG_VERSION="0d4d964"
diff --git a/packages/emulation/libretro-beetle-vb/package.mk b/packages/emulation/libretro-beetle-vb/package.mk
index 2a58560b8c..9a9f449f52 100644
--- a/packages/emulation/libretro-beetle-vb/package.mk
+++ b/packages/emulation/libretro-beetle-vb/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-vb"
 PKG_VERSION="60a0859"
diff --git a/packages/emulation/libretro-beetle-wswan/package.mk b/packages/emulation/libretro-beetle-wswan/package.mk
index 67b9c66c88..f321014328 100644
--- a/packages/emulation/libretro-beetle-wswan/package.mk
+++ b/packages/emulation/libretro-beetle-wswan/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-beetle-wswan"
 PKG_VERSION="bdaeae6"
diff --git a/packages/emulation/libretro-bluemsx/package.mk b/packages/emulation/libretro-bluemsx/package.mk
index 0aec89c891..0987e31834 100644
--- a/packages/emulation/libretro-bluemsx/package.mk
+++ b/packages/emulation/libretro-bluemsx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-bluemsx"
 PKG_VERSION="406c985"
diff --git a/packages/emulation/libretro-bnes/package.mk b/packages/emulation/libretro-bnes/package.mk
index a90b1c14b8..d69f1bbb7b 100644
--- a/packages/emulation/libretro-bnes/package.mk
+++ b/packages/emulation/libretro-bnes/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-bnes"
 PKG_VERSION="1838408"
diff --git a/packages/emulation/libretro-bsnes-mercury-accuracy/package.mk b/packages/emulation/libretro-bsnes-mercury-accuracy/package.mk
index e9cb7addd0..ea1ce84c69 100644
--- a/packages/emulation/libretro-bsnes-mercury-accuracy/package.mk
+++ b/packages/emulation/libretro-bsnes-mercury-accuracy/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-bsnes-mercury-accuracy"
 PKG_VERSION="b626037"
diff --git a/packages/emulation/libretro-bsnes-mercury-balanced/package.mk b/packages/emulation/libretro-bsnes-mercury-balanced/package.mk
index 92c1eee0bc..89e8010f88 100644
--- a/packages/emulation/libretro-bsnes-mercury-balanced/package.mk
+++ b/packages/emulation/libretro-bsnes-mercury-balanced/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-bsnes-mercury-balanced"
 PKG_VERSION="b626037"
diff --git a/packages/emulation/libretro-bsnes-mercury-performance/package.mk b/packages/emulation/libretro-bsnes-mercury-performance/package.mk
index 7dc9518af5..ad07e76923 100644
--- a/packages/emulation/libretro-bsnes-mercury-performance/package.mk
+++ b/packages/emulation/libretro-bsnes-mercury-performance/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-bsnes-mercury-performance"
 PKG_VERSION="b626037"
diff --git a/packages/emulation/libretro-cap32/package.mk b/packages/emulation/libretro-cap32/package.mk
index bbde674caa..f5e349e717 100644
--- a/packages/emulation/libretro-cap32/package.mk
+++ b/packages/emulation/libretro-cap32/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-cap32"
 PKG_VERSION="76529bd"
diff --git a/packages/emulation/libretro-desmume/package.mk b/packages/emulation/libretro-desmume/package.mk
index f08ce094da..2a37d8ce70 100644
--- a/packages/emulation/libretro-desmume/package.mk
+++ b/packages/emulation/libretro-desmume/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-desmume"
 PKG_VERSION="9fb1e8c"
diff --git a/packages/emulation/libretro-dinothawr/package.mk b/packages/emulation/libretro-dinothawr/package.mk
index 1e52af68f1..e1964f3570 100644
--- a/packages/emulation/libretro-dinothawr/package.mk
+++ b/packages/emulation/libretro-dinothawr/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-dinothawr"
 PKG_VERSION="92431d1"
diff --git a/packages/emulation/libretro-dolphin/package.mk b/packages/emulation/libretro-dolphin/package.mk
index 4efa31e573..3c067dc83f 100644
--- a/packages/emulation/libretro-dolphin/package.mk
+++ b/packages/emulation/libretro-dolphin/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-dolphin"
 PKG_VERSION="9ef58b5"
diff --git a/packages/emulation/libretro-dosbox/package.mk b/packages/emulation/libretro-dosbox/package.mk
index be73e1807c..0c017656bd 100644
--- a/packages/emulation/libretro-dosbox/package.mk
+++ b/packages/emulation/libretro-dosbox/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-dosbox"
 PKG_VERSION="21d00b5"
diff --git a/packages/emulation/libretro-fbalpha/package.mk b/packages/emulation/libretro-fbalpha/package.mk
index 2ba019a473..bb973b2be0 100644
--- a/packages/emulation/libretro-fbalpha/package.mk
+++ b/packages/emulation/libretro-fbalpha/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-fbalpha"
 PKG_VERSION="9d1b3af"
diff --git a/packages/emulation/libretro-fceumm/package.mk b/packages/emulation/libretro-fceumm/package.mk
index 01e8bae0ce..ec31cedf5c 100644
--- a/packages/emulation/libretro-fceumm/package.mk
+++ b/packages/emulation/libretro-fceumm/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-fceumm"
 PKG_VERSION="67c0726"
diff --git a/packages/emulation/libretro-fmsx/package.mk b/packages/emulation/libretro-fmsx/package.mk
index 03ba3eb163..1e228c54e1 100644
--- a/packages/emulation/libretro-fmsx/package.mk
+++ b/packages/emulation/libretro-fmsx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-fmsx"
 PKG_VERSION="d856a29"
diff --git a/packages/emulation/libretro-fsuae/package.mk b/packages/emulation/libretro-fsuae/package.mk
index d46ee4d713..6a4d7f8ef0 100644
--- a/packages/emulation/libretro-fsuae/package.mk
+++ b/packages/emulation/libretro-fsuae/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-fsuae"
 PKG_VERSION="7990f7a"
diff --git a/packages/emulation/libretro-fuse/package.mk b/packages/emulation/libretro-fuse/package.mk
index d3dd1290a1..532cf4e33b 100644
--- a/packages/emulation/libretro-fuse/package.mk
+++ b/packages/emulation/libretro-fuse/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-fuse"
 PKG_VERSION="fa6ecc4"
diff --git a/packages/emulation/libretro-gambatte/package.mk b/packages/emulation/libretro-gambatte/package.mk
index 0ed9643652..bf946137bc 100644
--- a/packages/emulation/libretro-gambatte/package.mk
+++ b/packages/emulation/libretro-gambatte/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-gambatte"
 PKG_VERSION="d1e3826"
diff --git a/packages/emulation/libretro-genplus/package.mk b/packages/emulation/libretro-genplus/package.mk
index 0d83c60626..5beffad93d 100644
--- a/packages/emulation/libretro-genplus/package.mk
+++ b/packages/emulation/libretro-genplus/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-genplus"
 PKG_VERSION="5ae12e7"
diff --git a/packages/emulation/libretro-gw/package.mk b/packages/emulation/libretro-gw/package.mk
index 6016b0641c..2aa994699e 100644
--- a/packages/emulation/libretro-gw/package.mk
+++ b/packages/emulation/libretro-gw/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-gw"
 PKG_VERSION="ae06261"
diff --git a/packages/emulation/libretro-handy/package.mk b/packages/emulation/libretro-handy/package.mk
index a8e526f7fa..0cbc9a2a4c 100644
--- a/packages/emulation/libretro-handy/package.mk
+++ b/packages/emulation/libretro-handy/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-handy"
 PKG_VERSION="debca1e"
diff --git a/packages/emulation/libretro-hatari/package.mk b/packages/emulation/libretro-hatari/package.mk
index 551f937e29..8bd824711d 100644
--- a/packages/emulation/libretro-hatari/package.mk
+++ b/packages/emulation/libretro-hatari/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-hatari"
 PKG_VERSION="65ea758"
diff --git a/packages/emulation/libretro-mame/package.mk b/packages/emulation/libretro-mame/package.mk
index d0f18d6494..74a1dc4ec9 100644
--- a/packages/emulation/libretro-mame/package.mk
+++ b/packages/emulation/libretro-mame/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mame"
 PKG_VERSION="3f5b1456"
diff --git a/packages/emulation/libretro-mame2000/package.mk b/packages/emulation/libretro-mame2000/package.mk
index e09ffca09e..181e44e8db 100644
--- a/packages/emulation/libretro-mame2000/package.mk
+++ b/packages/emulation/libretro-mame2000/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mame2000"
 PKG_VERSION="1083de2"
diff --git a/packages/emulation/libretro-mame2003/package.mk b/packages/emulation/libretro-mame2003/package.mk
index 4031f76cdf..89a06cad11 100644
--- a/packages/emulation/libretro-mame2003/package.mk
+++ b/packages/emulation/libretro-mame2003/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mame2003"
 PKG_VERSION="69163cc"
diff --git a/packages/emulation/libretro-mame2010/package.mk b/packages/emulation/libretro-mame2010/package.mk
index ea81138f07..20e0254839 100644
--- a/packages/emulation/libretro-mame2010/package.mk
+++ b/packages/emulation/libretro-mame2010/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mame2010"
 PKG_VERSION="3a9d2ff"
diff --git a/packages/emulation/libretro-mame2014/package.mk b/packages/emulation/libretro-mame2014/package.mk
index 67290b8529..a328eed8ad 100644
--- a/packages/emulation/libretro-mame2014/package.mk
+++ b/packages/emulation/libretro-mame2014/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mame2014"
 PKG_VERSION="49f55c1"
diff --git a/packages/emulation/libretro-melonds/package.mk b/packages/emulation/libretro-melonds/package.mk
index ae9e01fe27..8a40fba3a8 100644
--- a/packages/emulation/libretro-melonds/package.mk
+++ b/packages/emulation/libretro-melonds/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-melonds"
 PKG_VERSION="ee2f3e3"
diff --git a/packages/emulation/libretro-meteor/package.mk b/packages/emulation/libretro-meteor/package.mk
index ff97ee42a1..0cb22f696c 100644
--- a/packages/emulation/libretro-meteor/package.mk
+++ b/packages/emulation/libretro-meteor/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-meteor"
 PKG_VERSION="f8ab66c"
diff --git a/packages/emulation/libretro-mgba/package.mk b/packages/emulation/libretro-mgba/package.mk
index 1a6d44a750..9f510b7e99 100644
--- a/packages/emulation/libretro-mgba/package.mk
+++ b/packages/emulation/libretro-mgba/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mgba"
 PKG_VERSION="d98de4a"
diff --git a/packages/emulation/libretro-mrboom/package.mk b/packages/emulation/libretro-mrboom/package.mk
index bb81c7641a..dee5fa6b98 100644
--- a/packages/emulation/libretro-mrboom/package.mk
+++ b/packages/emulation/libretro-mrboom/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mrboom"
 PKG_VERSION="4645af8"
diff --git a/packages/emulation/libretro-mupen64plus/package.mk b/packages/emulation/libretro-mupen64plus/package.mk
index 5c1640d0e2..7db850604e 100644
--- a/packages/emulation/libretro-mupen64plus/package.mk
+++ b/packages/emulation/libretro-mupen64plus/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-mupen64plus"
 PKG_VERSION="d2abd0c"
diff --git a/packages/emulation/libretro-nestopia/package.mk b/packages/emulation/libretro-nestopia/package.mk
index dce458c97b..57dc6709d5 100644
--- a/packages/emulation/libretro-nestopia/package.mk
+++ b/packages/emulation/libretro-nestopia/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-nestopia"
 PKG_VERSION="9c33552"
diff --git a/packages/emulation/libretro-nx/package.mk b/packages/emulation/libretro-nx/package.mk
index e255880515..837763779a 100644
--- a/packages/emulation/libretro-nx/package.mk
+++ b/packages/emulation/libretro-nx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-nx"
 PKG_VERSION="4321bbc"
diff --git a/packages/emulation/libretro-o2em/package.mk b/packages/emulation/libretro-o2em/package.mk
index 70a44f5b5c..34086596a6 100644
--- a/packages/emulation/libretro-o2em/package.mk
+++ b/packages/emulation/libretro-o2em/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-o2em"
 PKG_VERSION="8af1aec"
diff --git a/packages/emulation/libretro-pcsx-rearmed/package.mk b/packages/emulation/libretro-pcsx-rearmed/package.mk
index abde7c8e59..cdabc7cc71 100644
--- a/packages/emulation/libretro-pcsx-rearmed/package.mk
+++ b/packages/emulation/libretro-pcsx-rearmed/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-pcsx-rearmed"
 PKG_VERSION="5095009"
diff --git a/packages/emulation/libretro-picodrive/package.mk b/packages/emulation/libretro-picodrive/package.mk
index bd0450a8ec..29442b42ac 100644
--- a/packages/emulation/libretro-picodrive/package.mk
+++ b/packages/emulation/libretro-picodrive/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-picodrive"
 PKG_VERSION="1a49e06"
diff --git a/packages/emulation/libretro-pokemini/package.mk b/packages/emulation/libretro-pokemini/package.mk
index 30ab5731da..8a2fde5179 100644
--- a/packages/emulation/libretro-pokemini/package.mk
+++ b/packages/emulation/libretro-pokemini/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-pokemini"
 PKG_VERSION="36a3f63"
diff --git a/packages/emulation/libretro-ppsspp/package.mk b/packages/emulation/libretro-ppsspp/package.mk
index ba9ed73afd..0f18ef7eae 100644
--- a/packages/emulation/libretro-ppsspp/package.mk
+++ b/packages/emulation/libretro-ppsspp/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-ppsspp"
 PKG_VERSION="7f88688"
diff --git a/packages/emulation/libretro-prboom/package.mk b/packages/emulation/libretro-prboom/package.mk
index f03081e539..3277a2654d 100644
--- a/packages/emulation/libretro-prboom/package.mk
+++ b/packages/emulation/libretro-prboom/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-prboom"
 PKG_VERSION="46e5248"
diff --git a/packages/emulation/libretro-prosystem/package.mk b/packages/emulation/libretro-prosystem/package.mk
index eebba007c6..b0cb0a355c 100644
--- a/packages/emulation/libretro-prosystem/package.mk
+++ b/packages/emulation/libretro-prosystem/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-prosystem"
 PKG_VERSION="360c65d"
diff --git a/packages/emulation/libretro-quicknes/package.mk b/packages/emulation/libretro-quicknes/package.mk
index d712d87df0..ba3af715f1 100644
--- a/packages/emulation/libretro-quicknes/package.mk
+++ b/packages/emulation/libretro-quicknes/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-quicknes"
 PKG_VERSION="6d50e29"
diff --git a/packages/emulation/libretro-reicast/package.mk b/packages/emulation/libretro-reicast/package.mk
index 9b6ac11512..371a99eecc 100644
--- a/packages/emulation/libretro-reicast/package.mk
+++ b/packages/emulation/libretro-reicast/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-reicast"
 PKG_VERSION="e7181d4"
diff --git a/packages/emulation/libretro-sameboy/package.mk b/packages/emulation/libretro-sameboy/package.mk
index 46d3878aad..79d9d621a5 100644
--- a/packages/emulation/libretro-sameboy/package.mk
+++ b/packages/emulation/libretro-sameboy/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-sameboy"
 PKG_VERSION="1829313" #buildbot branch
diff --git a/packages/emulation/libretro-scummvm/package.mk b/packages/emulation/libretro-scummvm/package.mk
index ffccd625a6..161beebb37 100644
--- a/packages/emulation/libretro-scummvm/package.mk
+++ b/packages/emulation/libretro-scummvm/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-scummvm"
 PKG_VERSION="60c47ac"
diff --git a/packages/emulation/libretro-snes9x/package.mk b/packages/emulation/libretro-snes9x/package.mk
index 6d012307eb..3a9189ba3b 100644
--- a/packages/emulation/libretro-snes9x/package.mk
+++ b/packages/emulation/libretro-snes9x/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-snes9x"
 PKG_VERSION="c5adfa1"
diff --git a/packages/emulation/libretro-snes9x2002/package.mk b/packages/emulation/libretro-snes9x2002/package.mk
index ffc44083ab..95e07ad237 100644
--- a/packages/emulation/libretro-snes9x2002/package.mk
+++ b/packages/emulation/libretro-snes9x2002/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-snes9x2002"
 PKG_VERSION="c98e1c3"
diff --git a/packages/emulation/libretro-snes9x2010/package.mk b/packages/emulation/libretro-snes9x2010/package.mk
index 887d15e761..5ebca935be 100644
--- a/packages/emulation/libretro-snes9x2010/package.mk
+++ b/packages/emulation/libretro-snes9x2010/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-snes9x2010"
 PKG_VERSION="21e176e"
diff --git a/packages/emulation/libretro-stella/package.mk b/packages/emulation/libretro-stella/package.mk
index 65c3491807..a7b80a4f5e 100644
--- a/packages/emulation/libretro-stella/package.mk
+++ b/packages/emulation/libretro-stella/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-stella"
 PKG_VERSION="b0d525b"
diff --git a/packages/emulation/libretro-tgbdual/package.mk b/packages/emulation/libretro-tgbdual/package.mk
index f40267ac2d..a9930f7d29 100644
--- a/packages/emulation/libretro-tgbdual/package.mk
+++ b/packages/emulation/libretro-tgbdual/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-tgbdual"
 PKG_VERSION="fe5c3ff"
diff --git a/packages/emulation/libretro-tyrquake/package.mk b/packages/emulation/libretro-tyrquake/package.mk
index 74075fbc25..196738bfff 100644
--- a/packages/emulation/libretro-tyrquake/package.mk
+++ b/packages/emulation/libretro-tyrquake/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-tyrquake"
 PKG_VERSION="5aa8c55"
diff --git a/packages/emulation/libretro-uae/package.mk b/packages/emulation/libretro-uae/package.mk
index bbd8d5ca31..aafce47fb3 100644
--- a/packages/emulation/libretro-uae/package.mk
+++ b/packages/emulation/libretro-uae/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-uae"
 PKG_VERSION="555bfce"
diff --git a/packages/emulation/libretro-uae4arm/package.mk b/packages/emulation/libretro-uae4arm/package.mk
index bde56b8c0b..a676b05d44 100644
--- a/packages/emulation/libretro-uae4arm/package.mk
+++ b/packages/emulation/libretro-uae4arm/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-uae4arm"
 PKG_VERSION="0e9dd6e"
diff --git a/packages/emulation/libretro-vba-next/package.mk b/packages/emulation/libretro-vba-next/package.mk
index 2071982ff1..05b8b9ee3d 100644
--- a/packages/emulation/libretro-vba-next/package.mk
+++ b/packages/emulation/libretro-vba-next/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-vba-next"
 PKG_VERSION="110ab08"
diff --git a/packages/emulation/libretro-vbam/package.mk b/packages/emulation/libretro-vbam/package.mk
index 53d0c2628f..d1be327ea5 100644
--- a/packages/emulation/libretro-vbam/package.mk
+++ b/packages/emulation/libretro-vbam/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-vbam"
 PKG_VERSION="8041717"
diff --git a/packages/emulation/libretro-vecx/package.mk b/packages/emulation/libretro-vecx/package.mk
index 95448cb59e..5fa8c04d34 100644
--- a/packages/emulation/libretro-vecx/package.mk
+++ b/packages/emulation/libretro-vecx/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-vecx"
 PKG_VERSION="25bfdd9"
diff --git a/packages/emulation/libretro-vice/package.mk b/packages/emulation/libretro-vice/package.mk
index 7d3860f632..a303bbfea9 100644
--- a/packages/emulation/libretro-vice/package.mk
+++ b/packages/emulation/libretro-vice/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-vice"
 PKG_VERSION="bd62332"
diff --git a/packages/emulation/libretro-virtualjaguar/package.mk b/packages/emulation/libretro-virtualjaguar/package.mk
index b5b28e43e6..f12c0d977f 100644
--- a/packages/emulation/libretro-virtualjaguar/package.mk
+++ b/packages/emulation/libretro-virtualjaguar/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-virtualjaguar"
 PKG_VERSION="2ce1ec0"
diff --git a/packages/emulation/libretro-vram-test/package.mk b/packages/emulation/libretro-vram-test/package.mk
index 9367135f0e..d167d22891 100644
--- a/packages/emulation/libretro-vram-test/package.mk
+++ b/packages/emulation/libretro-vram-test/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2018-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-vram-test"
 PKG_VERSION="6b90ce9"
diff --git a/packages/emulation/libretro-yabause/package.mk b/packages/emulation/libretro-yabause/package.mk
index d48dbf79c8..e76661936c 100644
--- a/packages/emulation/libretro-yabause/package.mk
+++ b/packages/emulation/libretro-yabause/package.mk
@@ -1,20 +1,5 @@
-################################################################################
-#      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016-present Team LibreELEC
-#
-#  LibreELEC 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.
-#
-#  LibreELEC 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 LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
-################################################################################
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="libretro-yabause"
 PKG_VERSION="e0c0f99"