20 files changed, 58 insertions, 10 deletions

diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 5b74a1773..6d04ace1d 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -1,4 +1,5 @@
-# Definitions for all external bundled libraries
+# SPDX-FileCopyrightText: 2016 Citra Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules")
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/externals/find-modules")
diff --git a/externals/cmake-modules/GetGitRevisionDescription.cmake b/externals/cmake-modules/GetGitRevisionDescription.cmake
index 087f5deea..dab134775 100644
--- a/externals/cmake-modules/GetGitRevisionDescription.cmake
+++ b/externals/cmake-modules/GetGitRevisionDescription.cmake
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2009 Iowa State University
+# SPDX-FileContributor: Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
+# SPDX-License-Identifier: BSL-1.0
+
 # - Returns a version string from Git
 #
 # These functions force a re-configure on each git commit so that you can
diff --git a/externals/cmake-modules/GetGitRevisionDescription.cmake.in b/externals/cmake-modules/GetGitRevisionDescription.cmake.in
index 0d7eb3c26..868e032ef 100644
--- a/externals/cmake-modules/GetGitRevisionDescription.cmake.in
+++ b/externals/cmake-modules/GetGitRevisionDescription.cmake.in
@@ -1,4 +1,7 @@
-# 
+# SPDX-FileCopyrightText: 2009 Iowa State University
+# SPDX-FileContributor: Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
+# SPDX-License-Identifier: BSL-1.0
+
 # Internal file for GetGitRevisionDescription.cmake
 #
 # Requires CMake 2.6 or newer (uses the 'function' command)
diff --git a/externals/cmake-modules/WindowsCopyFiles.cmake b/externals/cmake-modules/WindowsCopyFiles.cmake
index 72cec5354..08b598365 100644
--- a/externals/cmake-modules/WindowsCopyFiles.cmake
+++ b/externals/cmake-modules/WindowsCopyFiles.cmake
@@ -1,6 +1,5 @@
-# Copyright 2018 Yuzu Emulator Project
-# Licensed under GPLv2 or any later version
-# Refer to the license.txt file included.
+# SPDX-FileCopyrightText: 2018 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # This file provides the function windows_copy_files.
 # This is only valid on Windows.
diff --git a/externals/ffmpeg/CMakeLists.txt b/externals/ffmpeg/CMakeLists.txt
index dcc978827..20ad716ea 100644
--- a/externals/ffmpeg/CMakeLists.txt
+++ b/externals/ffmpeg/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2021 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 if (NOT WIN32)
     # Build FFmpeg from externals
     message(STATUS "Using FFmpeg from externals")
diff --git a/externals/find-modules/FindCatch2.cmake b/externals/find-modules/FindCatch2.cmake
index ce1d40bae..bded15951 100644
--- a/externals/find-modules/FindCatch2.cmake
+++ b/externals/find-modules/FindCatch2.cmake
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 find_package(PkgConfig QUIET)
 pkg_check_modules(PC_Catch2 QUIET Catch2)
diff --git a/externals/find-modules/FindFFmpeg.cmake b/externals/find-modules/FindFFmpeg.cmake
index 61b6dc8d2..add5b2c01 100644
--- a/externals/find-modules/FindFFmpeg.cmake
+++ b/externals/find-modules/FindFFmpeg.cmake
@@ -1,9 +1,9 @@
+# SPDX-FileCopyrightText: 2019 Citra Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # FindFFmpeg
 # ----------
 #
-# Copyright 2019 Citra Emulator Project
-# Licensed under GPLv2 or any later version
-#
 # Find the native FFmpeg includes and libraries
 #
 # This module defines the following variables:
diff --git a/externals/find-modules/FindLibUSB.cmake b/externals/find-modules/FindLibUSB.cmake
index dec0b98b0..617daf9a5 100644
--- a/externals/find-modules/FindLibUSB.cmake
+++ b/externals/find-modules/FindLibUSB.cmake
@@ -1,11 +1,12 @@
+# SPDX-FileCopyrightText: 2009 Michal Cihar <michal@cihar.com>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # - Find libusb-1.0 library
 # This module defines
 #  LIBUSB_INCLUDE_DIR, where to find bluetooth.h
 #  LIBUSB_LIBRARIES, the libraries needed to use libusb-1.0.
 #  LIBUSB_FOUND, If false, do not try to use libusb-1.0.
 #
-# Copyright (c) 2009, Michal Cihar, <michal@cihar.com>
-#
 # vim: expandtab sw=4 ts=4 sts=4:
 
 if(ANDROID)
diff --git a/externals/find-modules/Findfmt.cmake b/externals/find-modules/Findfmt.cmake
index 8ba51cbea..d11e98a69 100644
--- a/externals/find-modules/Findfmt.cmake
+++ b/externals/find-modules/Findfmt.cmake
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 find_package(PkgConfig QUIET)
 pkg_check_modules(PC_fmt QUIET fmt)
diff --git a/externals/find-modules/Findlz4.cmake b/externals/find-modules/Findlz4.cmake
index 6279854c0..56dcca8f6 100644
--- a/externals/find-modules/Findlz4.cmake
+++ b/externals/find-modules/Findlz4.cmake
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 find_package(PkgConfig QUIET)
 pkg_check_modules(PC_lz4 QUIET lz4)
diff --git a/externals/find-modules/Findnlohmann_json.cmake b/externals/find-modules/Findnlohmann_json.cmake
index b0c5b3e4e..8a3958cf1 100644
--- a/externals/find-modules/Findnlohmann_json.cmake
+++ b/externals/find-modules/Findnlohmann_json.cmake
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 find_package(PkgConfig QUIET)
 pkg_check_modules(PC_nlohmann_json QUIET nlohmann_json)
diff --git a/externals/find-modules/Findopus.cmake b/externals/find-modules/Findopus.cmake
index 2bce56122..ec7b4f61f 100644
--- a/externals/find-modules/Findopus.cmake
+++ b/externals/find-modules/Findopus.cmake
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 find_package(PkgConfig QUIET)
 pkg_check_modules(PC_opus QUIET opus)
diff --git a/externals/find-modules/Findzstd.cmake b/externals/find-modules/Findzstd.cmake
index 539abbafc..f0c56f499 100644
--- a/externals/find-modules/Findzstd.cmake
+++ b/externals/find-modules/Findzstd.cmake
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 find_package(PkgConfig QUIET)
 pkg_check_modules(PC_zstd QUIET libzstd)
diff --git a/externals/getopt/CMakeLists.txt b/externals/getopt/CMakeLists.txt
index ad7a2b363..4797fe01c 100644
--- a/externals/getopt/CMakeLists.txt
+++ b/externals/getopt/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2015 Greg Wicks <gpwicks@email.wm.edu>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(getopt
     getopt.c
     getopt.h
diff --git a/externals/glad/CMakeLists.txt b/externals/glad/CMakeLists.txt
index c43ae475a..3dfcac2fd 100644
--- a/externals/glad/CMakeLists.txt
+++ b/externals/glad/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2015 Yuri Kunde Schlesner <yuriks@yuriks.net>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(glad STATIC
     src/glad.c
     include/KHR/khrplatform.h
diff --git a/externals/glad/Readme.md b/externals/glad/Readme.md
index 7aad7fff2..998eec4a7 100644
--- a/externals/glad/Readme.md
+++ b/externals/glad/Readme.md
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: 2015 Yuri Kunde Schlesner <yuriks@yuriks.net>
+SPDX-License-Identifier: GPL-2.0-or-later
+-->
+
 These files were generated by the [glad](https://github.com/Dav1dde/glad) OpenGL loader generator and have been checked in as-is. You can re-generate them using glad with the following command:
 
 ```
diff --git a/externals/inih/CMakeLists.txt b/externals/inih/CMakeLists.txt
index 2a75852c2..b686e3cf5 100644
--- a/externals/inih/CMakeLists.txt
+++ b/externals/inih/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2014 Gui Andrade <admin@archshift.com>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 add_library(inih
     inih/ini.c
     inih/ini.h
diff --git a/externals/libusb/CMakeLists.txt b/externals/libusb/CMakeLists.txt
index 12bdc097a..055b89295 100644
--- a/externals/libusb/CMakeLists.txt
+++ b/externals/libusb/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 if (MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux") OR APPLE)
     set(LIBUSB_FOUND ON CACHE BOOL "libusb is present" FORCE)
     set(LIBUSB_VERSION "1.0.24" CACHE STRING "libusb version string" FORCE)
diff --git a/externals/libusb/config.h.in b/externals/libusb/config.h.in
index 915b7390f..42ae5a5e8 100644
--- a/externals/libusb/config.h.in
+++ b/externals/libusb/config.h.in
@@ -1,3 +1,8 @@
+/* 
+ * SPDX-FileCopyrightText: 2020 yuzu Emulator Project
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
 /* Default visibility */
 #if defined(__GNUC__) || defined(__clang__)
   #define DEFAULT_VISIBILITY __attribute__((visibility("default")))
diff --git a/externals/opus/CMakeLists.txt b/externals/opus/CMakeLists.txt
index 16f5af9f2..a92ffbd69 100644
--- a/externals/opus/CMakeLists.txt
+++ b/externals/opus/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2019 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 cmake_minimum_required(VERSION 3.8)
 
 project(opus)