lime: Target now utilizes precompiled headers

src/lime/CMakeLists.txt

@@ -1,6 +1,7 @@
 add_executable(lime
     lime.rc
     main.cpp
+    precompiled_headers.h
 )
 
 set_target_properties(lime PROPERTIES OUTPUT_NAME "lime3ds")
@@ -57,6 +58,10 @@ if(WIN32)
     endif()
 endif()
 
+if (LIME3DS_USE_PRECOMPILED_HEADERS)
+    target_precompile_headers(lime PRIVATE precompiled_headers.h)
+endif()
+
 # Bundle in-place on MSVC so dependencies can be resolved by builds.
 if (ENABLE_QT AND MSVC)
     include(BundleTarget)

src/lime/precompiled_headers.h

@@ -0,0 +1,7 @@
+// Copyright Citra Emulator Project / Lime3DS Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_precompiled_headers.h"