CMake: Use precompiled headers

src/yuzu/CMakeLists.txt

@@ -186,6 +186,7 @@ add_executable(yuzu
     multiplayer/state.cpp
     multiplayer/state.h
     multiplayer/validation.h
+    precompiled_headers.h
     startup_checks.cpp
     startup_checks.h
     uisettings.cpp
@@ -405,3 +406,7 @@ endif()
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
     target_link_libraries(yuzu PRIVATE dynarmic)
 endif()
+
+if (YUZU_USE_PRECOMPILED_HEADERS)
+    target_precompile_headers(yuzu PRIVATE precompiled_headers.h)
+endif()

src/yuzu/precompiled_headers.h

@@ -0,0 +1,12 @@
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <algorithm>
+#include <chrono>
+#include <memory>
+
+#include <fmt/format.h>
+
+#include "common/assert.h"