build: Remove dependency on boost-asio and boost-functional

src/Cemu/ExpressionParser/ExpressionParser.h

@@ -1,14 +1,6 @@
 #pragma once
 #include "Common/precompiled.h"
-
-#include <string>
-#include <queue>
-#include <stack>
-#include <unordered_map>
-#include <memory>
 #include <charconv>
-
-#include "boost/functional/hash_fwd.hpp"
 #include <fmt/format.h>
 
 #ifdef __clang__

src/input/api/SDL/SDLControllerProvider.cpp

@@ -4,13 +4,16 @@
 #include "util/helpers/TempState.h"
 
 #include <SDL3/SDL.h>
-#include <boost/functional/hash.hpp>
 
 struct SDL_JoystickGUIDHash
 {
-	std::size_t operator()(const SDL_GUID& guid) const
+	std::size_t operator()(const SDL_GUID& guid) const noexcept
 	{
-		return boost::hash_value(guid.data);
+		// FNV-1a
+		std::uint64_t hash = 14695981039346656037ull;
+		for (const auto byte : guid.data)
+			hash = (hash ^ byte) * 1099511628211ull;
+		return static_cast<std::size_t>(hash);
 	}
 };
 

vcpkg.json

@@ -20,10 +20,8 @@
     "boost-program-options",
     "boost-nowide",
     "boost-algorithm",
-    "boost-functional",
     "boost-optional",
     "boost-signals2",
-    "boost-asio",
     "boost-ptr-container",
     "boost-property-tree",
     "boost-static-string",