Merge pull request #9300 from ameerj/pch

CMake: Use precompiled headers to improve compile times

src/audio_core/CMakeLists.txt

@@ -31,6 +31,7 @@ add_library(audio_core STATIC
     out/audio_out.h
     out/audio_out_system.cpp
     out/audio_out_system.h
+    precompiled_headers.h
     renderer/adsp/adsp.cpp
     renderer/adsp/adsp.h
     renderer/adsp/audio_renderer.cpp
@@ -233,3 +234,7 @@ if(ENABLE_SDL2)
     endif()
     target_compile_definitions(audio_core PRIVATE HAVE_SDL2)
 endif()
+
+if (YUZU_USE_PRECOMPILED_HEADERS)
+    target_precompile_headers(audio_core PRIVATE precompiled_headers.h)
+endif()

src/audio_core/precompiled_headers.h

@@ -0,0 +1,6 @@
+// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_precompiled_headers.h"