Merge pull request #9300 from ameerj/pch

CMake: Use precompiled headers to improve compile times

src/CMakeLists.txt

@@ -82,8 +82,9 @@ if (MSVC)
         /wd4324 # 'struct_name': structure was padded due to __declspec(align())
     )
 
-    if (USE_CCACHE)
+    if (USE_CCACHE OR YUZU_USE_PRECOMPILED_HEADERS)
     # when caching, we need to use /Z7 to downgrade debug info to use an older but more cachable format
+    # Precompiled headers are deleted if not using /Z7. See https://github.com/nanoant/CMakePCHCompiler/issues/21
         add_compile_options(/Z7)
     else()
         add_compile_options(/Zi)