cmake: Don't use PCH with Qt6.

Source/Core/AudioCommon/CMakeLists.txt

@@ -83,3 +83,8 @@ PRIVATE
   cubeb
   SoundTouch
   FreeSurround)
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(audiocommon PRIVATE use_pch)
+endif()

Source/Core/Common/CMakeLists.txt

@@ -311,8 +311,7 @@ endif()
 
 if(MSVC)
   # Add precompiled header
-  # it will propergate down to everything that depends on common
-  target_link_libraries(common PUBLIC use_pch)
+  target_link_libraries(common PRIVATE use_pch)
 
   # We need to disable PCH for this one file, because it's C and our PCH is C++
   set_source_files_properties(

Source/Core/Core/CMakeLists.txt

@@ -702,3 +702,8 @@ if(UNIX)
     MemoryWatcher.h
   )
 endif()
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(core PRIVATE use_pch)
+endif()

Source/Core/DiscIO/CMakeLists.txt

@@ -77,3 +77,8 @@ PRIVATE
   pugixml
   ZLIB::ZLIB
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(discio PRIVATE use_pch)
+endif()

Source/Core/DolphinNoGUI/CMakeLists.txt

@@ -26,6 +26,11 @@ PRIVATE
   cpp-optparse
 )
 
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(dolphin-nogui PRIVATE use_pch)
+endif()
+
 if(USE_DISCORD_PRESENCE)
   target_compile_definitions(dolphin-nogui PRIVATE -DUSE_DISCORD_PRESENCE)
 endif()

Source/Core/DolphinQt/CMakeLists.txt

@@ -396,6 +396,9 @@ if (MSVC)
     # Qt6 requires RTTI
     remove_cxx_flag_from_target(dolphin-emu "/GR-")
     target_compile_options(dolphin-emu PRIVATE "/GR")
+  else()
+    # Add precompiled header
+    target_link_libraries(audiocommon PRIVATE use_pch)
   endif()
 endif()
 

Source/Core/DolphinTool/CMakeLists.txt

@@ -19,5 +19,10 @@ PRIVATE
   cpp-optparse
 )
 
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(dolphin-tool PRIVATE use_pch)
+endif()
+
 set(CPACK_PACKAGE_EXECUTABLES ${CPACK_PACKAGE_EXECUTABLES} dolphin-tool)
 install(TARGETS dolphin-tool RUNTIME DESTINATION ${bindir})

Source/Core/InputCommon/CMakeLists.txt

@@ -205,3 +205,8 @@ if(ENABLE_SDL)
     message(STATUS "SDL NOT found, disabling SDL input")
   endif()
 endif()
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(inputcommon PRIVATE use_pch)
+endif()

Source/Core/UICommon/CMakeLists.txt

@@ -68,3 +68,8 @@ if(USE_DISCORD_PRESENCE)
   target_compile_definitions(uicommon PRIVATE -DUSE_DISCORD_PRESENCE)
   target_link_libraries(uicommon PRIVATE discord-rpc)
 endif()
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(uicommon PRIVATE use_pch)
+endif()

Source/Core/UpdaterCommon/CMakeLists.txt

@@ -10,4 +10,9 @@ target_link_libraries(updatercommon PRIVATE
   ZLIB::ZLIB
   ed25519
   cpp-optparse
-)
+)
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(updatercommon PRIVATE use_pch)
+endif()

Source/Core/VideoBackends/D3D/CMakeLists.txt

@@ -29,3 +29,8 @@ PUBLIC
   videocommon
   videod3dcommon
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videod3d PRIVATE use_pch)
+endif()

Source/Core/VideoBackends/D3D12/CMakeLists.txt

@@ -35,3 +35,8 @@ PUBLIC
   videocommon
   videod3dcommon
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videod3d12 PRIVATE use_pch)
+endif()

Source/Core/VideoBackends/D3DCommon/CMakeLists.txt

@@ -12,3 +12,8 @@ PUBLIC
   common
   videocommon
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videod3dcommon PRIVATE use_pch)
+endif()

Source/Core/VideoBackends/Null/CMakeLists.txt

@@ -17,3 +17,8 @@ PUBLIC
   common
   videocommon
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videonull PRIVATE use_pch)
+endif()

Source/Core/VideoBackends/OGL/CMakeLists.txt

@@ -33,3 +33,8 @@ PUBLIC
 PRIVATE
   ${X11_LIBRARIES}
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videoogl PRIVATE use_pch)
+endif()

Source/Core/VideoBackends/Software/CMakeLists.txt

@@ -41,3 +41,8 @@ PUBLIC
   common
   videocommon
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videosoftware PRIVATE use_pch)
+endif()

Source/Core/VideoBackends/Vulkan/CMakeLists.txt

@@ -62,3 +62,8 @@ SYSTEM PRIVATE
   ${CMAKE_SOURCE_DIR}/Externals/glslang/SPIRV
   ${CMAKE_SOURCE_DIR}/Externals/glslang
 )
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videovulkan PRIVATE use_pch)
+endif()

Source/Core/VideoCommon/CMakeLists.txt

@@ -180,3 +180,8 @@ if(FFmpeg_FOUND)
     )
   endif()
 endif()
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(videocommon PRIVATE use_pch)
+endif()

Source/Core/WinUpdater/CMakeLists.txt

@@ -12,3 +12,8 @@ target_link_libraries(winupdater PRIVATE
 )
 
 set_target_properties(winupdater PROPERTIES OUTPUT_NAME "Updater")
+
+if(MSVC)
+  # Add precompiled header
+  target_link_libraries(winupdater PRIVATE use_pch)
+endif()