From cf77f97b2db7c595da3da9ec0fcc79364638ae00 Mon Sep 17 00:00:00 2001
From: TellowKrinkle <tellowkrinkle@gmail.com>
Date: Sun, 18 Jun 2023 21:35:09 -0500
Subject: [PATCH] CMake: Wayland support

---
 CMake/FindWayland.cmake | 68 +++++++++++++++++++++++++++++++++++++++++
 CMakeLists.txt          |  6 ++++
 2 files changed, 74 insertions(+)
 create mode 100644 CMake/FindWayland.cmake

diff --git a/CMake/FindWayland.cmake b/CMake/FindWayland.cmake
new file mode 100644
index 0000000000..8b7e1863ca
--- /dev/null
+++ b/CMake/FindWayland.cmake
@@ -0,0 +1,68 @@
+# Try to find Wayland on a Unix system
+#
+# This will define:
+#
+#   Wayland_FOUND       - True if Wayland is found
+#
+#   The following imported targets:
+#   Wayland::Client     - Imported Client
+#   Wayland::Server     - Imported Server
+#   Wayland::Egl        - Imported Egl
+#   Wayland::Cursor     - Imported Cursor
+#
+# Copyright (c) 2013 Martin Gräßlin <mgraesslin@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+IF (NOT WIN32)
+  IF (WAYLAND_INCLUDE_DIR AND WAYLAND_LIBRARIES)
+    # In the cache already
+    SET(WAYLAND_FIND_QUIETLY TRUE)
+  ENDIF ()
+
+  FIND_PATH(WAYLAND_CLIENT_INCLUDE_DIR  NAMES wayland-client.h)
+  FIND_PATH(WAYLAND_SERVER_INCLUDE_DIR  NAMES wayland-server.h)
+  FIND_PATH(WAYLAND_EGL_INCLUDE_DIR     NAMES wayland-egl.h)
+  FIND_PATH(WAYLAND_CURSOR_INCLUDE_DIR  NAMES wayland-cursor.h)
+
+  FIND_LIBRARY(WAYLAND_CLIENT_LIBRARIES NAMES wayland-client)
+  FIND_LIBRARY(WAYLAND_SERVER_LIBRARIES NAMES wayland-server)
+  FIND_LIBRARY(WAYLAND_EGL_LIBRARIES    NAMES wayland-egl)
+  FIND_LIBRARY(WAYLAND_CURSOR_LIBRARIES NAMES wayland-cursor)
+
+  include(FindPackageHandleStandardArgs)
+
+  # FIND_PACKAGE_HANDLE_STANDARD_ARGS is just meant to find the main package and set package found. Not set variables or find individual libs
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS(Wayland REQUIRED_VARS
+    WAYLAND_CLIENT_LIBRARIES WAYLAND_CLIENT_INCLUDE_DIR
+    WAYLAND_SERVER_LIBRARIES WAYLAND_SERVER_INCLUDE_DIR
+    WAYLAND_EGL_LIBRARIES    WAYLAND_EGL_INCLUDE_DIR
+    WAYLAND_CURSOR_LIBRARIES WAYLAND_CURSOR_INCLUDE_DIR
+  )
+
+  if (WAYLAND_CLIENT_INCLUDE_DIR AND WAYLAND_CLIENT_LIBRARIES AND NOT TARGET Wayland::Client)
+    add_library(Wayland::Client UNKNOWN IMPORTED)
+    set_target_properties(Wayland::Client PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${WAYLAND_CLIENT_INCLUDE_DIR}" IMPORTED_LOCATION "${WAYLAND_CLIENT_LIBRARIES}")
+  endif()
+  if (WAYLAND_SERVER_INCLUDE_DIR AND WAYLAND_SERVER_LIBRARIES AND NOT TARGET Wayland::Server)
+    add_library(Wayland::Server UNKNOWN IMPORTED)
+    set_target_properties(Wayland::Server PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${WAYLAND_SERVER_INCLUDE_DIR}" IMPORTED_LOCATION "${WAYLAND_SERVER_LIBRARIES}")
+  endif()
+  if (WAYLAND_EGL_INCLUDE_DIR AND WAYLAND_EGL_LIBRARIES AND NOT TARGET Wayland::Egl)
+    add_library(Wayland::Egl UNKNOWN IMPORTED)
+    set_target_properties(Wayland::Egl PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${WAYLAND_EGL_INCLUDE_DIR}" IMPORTED_LOCATION "${WAYLAND_EGL_LIBRARIES}")
+  endif()
+  if (WAYLAND_CURSOR_INCLUDE_DIR AND WAYLAND_CURSOR_LIBRARIES AND NOT TARGET Wayland::Cursor)
+    add_library(Wayland::Cursor UNKNOWN IMPORTED)
+    set_target_properties(Wayland::Cursor PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${WAYLAND_CURSOR_INCLUDE_DIR}" IMPORTED_LOCATION "${WAYLAND_CURSOR_LIBRARIES}")
+  endif()
+
+  MARK_AS_ADVANCED(
+    WAYLAND_CLIENT_INCLUDE_DIR  WAYLAND_CLIENT_LIBRARIES
+    WAYLAND_SERVER_INCLUDE_DIR  WAYLAND_SERVER_LIBRARIES
+    WAYLAND_EGL_INCLUDE_DIR     WAYLAND_EGL_LIBRARIES
+    WAYLAND_CURSOR_INCLUDE_DIR  WAYLAND_CURSOR_LIBRARIES
+  )
+
+ENDIF ()
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f07566c044..0c07af1811 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,6 +67,7 @@ set(DOLPHIN_DEFAULT_UPDATE_TRACK "" CACHE STRING "Name of the default update tra
 
 if(UNIX AND NOT APPLE AND NOT ANDROID)
   option(ENABLE_X11 "Enables X11 Support" ON)
+  option(ENABLE_WAYLAND "Enables Wayland support" ON)
 endif()
 if(NOT WIN32 AND NOT APPLE AND NOT HAIKU)
   option(ENABLE_EGL "Enables EGL OpenGL Interface" ON)
@@ -514,6 +515,11 @@ if(ENABLE_X11)
   endif()
 endif()
 
+if(ENABLE_WAYLAND)
+  find_package(Wayland REQUIRED)
+  add_definitions(-DHAVE_WAYLAND=1)
+endif()
+
 if(ENABLE_EGL)
   find_package(EGL)
   if(EGL_FOUND)