[3PP] Add third_party/asio submodule

Author: has207

.gitmodules

@@ -111,3 +111,6 @@
 [submodule "third_party/cpplint"]
 	path = third_party/cpplint
 	url = https://github.com/cpplint/cpplint.git
+[submodule "third_party/asio"]
+	path = third_party/asio
+	url = https://github.com/chriskohlhoff/asio.git

premake5.lua

@@ -303,6 +303,7 @@ workspace("xenia")
   configurations({"Checked", "Debug", "Release"})
 
   include("third_party/aes_128.lua")
+  include("third_party/asio.lua")
   include("third_party/capstone.lua")
   include("third_party/dxbc.lua")
   include("third_party/discord-rpc.lua")

third_party/asio

@@ -0,0 +1,26 @@
+group("third_party")
+project("asio")
+  uuid("a5f06be0-9c7d-4e8f-b2a1-3d4c5e6f7890")
+  kind("Utility")
+  language("C++")
+
+  includedirs({
+    "asio/include",
+  })
+
+  defines({
+    "ASIO_STANDALONE",
+    "ASIO_NO_DEPRECATED",
+  })
+
+  filter("platforms:Windows")
+    defines({
+      "_WIN32_WINNT=0x0A00",  -- Windows 10+
+    })
+  filter({})
+
+  files({
+    "asio/asio/include/asio.hpp",
+  })
+
+  warnings("Off")