Merge pull request #10462 from OatmealDome/steam-runtime

DolphinQt: Add support for a Steam Runtime build

CMakeLists.txt

@@ -50,6 +50,7 @@ if(NOT ANDROID)
 endif()
 
 option(USE_SHARED_ENET "Use shared libenet if found rather than Dolphin's soon-to-compatibly-diverge version" OFF)
+option(USE_SHARED_LIBPNG "Use shared libpng if found" ON)
 option(USE_UPNP "Enables UPnP port mapping support" ON)
 option(ENABLE_NOGUI "Enable NoGUI frontend" ON)
 option(ENABLE_QT "Enable Qt (Default)" ON)
@@ -64,6 +65,7 @@ option(ENABLE_VULKAN "Enables vulkan video backend" ON)
 option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence, show the current game on Discord" ON)
 option(USE_MGBA "Enables GBA controllers emulation using libmgba" ON)
 option(ENABLE_AUTOUPDATE "Enables support for automatic updates" ON)
+option(STEAM "Creates a build for Steam" ON)
 
 # Maintainers: if you consider blanket disabling this for your users, please
 # consider the following points:
@@ -405,6 +407,9 @@ if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
   find_library(IOB_LIBRARY IOBluetooth)
   find_library(IOK_LIBRARY IOKit)
   find_library(OPENGL_LIBRARY OpenGL)
+
+  # We don't want to use shared libpng.
+  set(USE_SHARED_LIBPNG OFF)
 endif()
 
 if(ENABLE_LTO)
@@ -420,9 +425,11 @@ if(ENABLE_LTO)
   endif()
 endif()
 
-if(UNIX AND LINUX_LOCAL_DEV)
+if(UNIX)
+  if(LINUX_LOCAL_DEV OR (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND STEAM))
     add_definitions(-DLINUX_LOCAL_DEV)
   endif()
+endif()
 
 # BSDs put packages in /usr/local instead of /usr, so we need to
 # force CMake to look in those directories by default, too.
@@ -776,7 +783,7 @@ else()
   set(LZO lzo2)
 endif()
 
-if(NOT APPLE)
+if(USE_SHARED_LIBPNG)
   check_lib(PNG libpng png png.h QUIET)
 endif()
 if (PNG_FOUND)
@@ -930,6 +937,10 @@ else()
   message(STATUS "libsystemd not found, disabling traversal server watchdog support")
 endif()
 
+if(STEAM)
+  add_definitions(-DSTEAM)
+endif()
+
 if (WIN32)
   include_directories(Externals/WIL/include)
   include_directories(Externals/OpenAL/include)

Source/Core/Common/GL/GLInterface/GLX.cpp

@@ -13,7 +13,11 @@
 
 typedef GLXContext (*PFNGLXCREATECONTEXTATTRIBSPROC)(Display*, GLXFBConfig, GLXContext, Bool,
                                                      const int*);
+
+#ifndef GLX_EXT_swap_control
 typedef void (*PFNGLXSWAPINTERVALEXTPROC)(Display*, GLXDrawable, int);
+#endif
+
 typedef int (*PFNGLXSWAPINTERVALMESAPROC)(unsigned int);
 
 static PFNGLXCREATECONTEXTATTRIBSPROC glXCreateContextAttribs = nullptr;

Source/Core/Core/IOS/FS/HostBackend/FS.cpp

@@ -552,16 +552,20 @@ ResultCode HostFileSystem::Rename(Uid uid, Gid gid, const std::string& old_path,
     }
   }
 
-  // Finally, remove the child from the old parent and move it to the new parent.
   FstEntry* new_entry = GetFstEntryForPath(new_path);
+  new_entry->name = split_new_path.file_name;
+
+  // Finally, remove the child from the old parent and move it to the new parent.
   const auto it = std::find_if(old_parent->children.begin(), old_parent->children.end(),
                                GetNamePredicate(split_old_path.file_name));
   if (it != old_parent->children.end())
   {
-    *new_entry = *it;
+    new_entry->data = it->data;
+    new_entry->children = it->children;
+
     old_parent->children.erase(it);
   }
-  new_entry->name = split_new_path.file_name;
+
   SaveFst();
 
   return ResultCode::Success;

Source/Core/DolphinQt/CMakeLists.txt

@@ -606,6 +606,47 @@ else()
   install(TARGETS dolphin-emu RUNTIME DESTINATION ${bindir})
 endif()
 
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND STEAM)
+  # Set that we want ORIGIN in FLAGS.
+  # We also want RPATH, not RUNPATH, so disable the new tags.
+  target_link_options(dolphin-emu
+  PRIVATE
+    LINKER:-z,origin
+    LINKER:--disable-new-dtags
+  )
+
+  # For Steam Runtime builds, our Qt shared libraries will be in a "lib" folder.
+  set_target_properties(dolphin-emu PROPERTIES
+    BUILD_WITH_INSTALL_RPATH true
+    INSTALL_RPATH "\$ORIGIN/lib"
+  )
+
+  add_custom_command(TARGET dolphin-emu POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/lib"
+    COMMAND cp -P "${QT_DIR}/../../*.so*" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/lib"
+    COMMAND ${CMAKE_COMMAND} -E copy_directory "${QT_DIR}/../../../plugins/platforms" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/platforms"
+  )
+
+  # Copy qt.conf
+  target_sources(dolphin-emu PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/qt.conf")
+  add_custom_command(TARGET dolphin-emu POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_SOURCE_DIR}/qt.conf" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/qt.conf"
+  )
+
+  # Mark all data files as resources
+  set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/Data/Sys")
+  file(GLOB_RECURSE resources RELATIVE "${CMAKE_SOURCE_DIR}/Data" "${CMAKE_SOURCE_DIR}/Data/Sys/*")
+  foreach(res ${resources})
+    target_sources(dolphin-emu PRIVATE "${CMAKE_SOURCE_DIR}/Data/${res}")
+    source_group("Resources" FILES "${CMAKE_SOURCE_DIR}/Data/${res}")
+  endforeach()
+
+  # Copy Sys folder
+  add_custom_command(TARGET dolphin-emu POST_BUILD
+    COMMAND ${CMAKE_COMMAND} -E copy_directory "${CMAKE_SOURCE_DIR}/Data/Sys" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Sys"
+  )
+endif()
+
 if(USE_MGBA)
   target_sources(dolphin-emu PRIVATE
     GBAHost.cpp