Compile finder extensions for arm and x86

Fix: #3967

Signed-off-by: Felix Weilbach <felix.weilbach@nextcloud.com>

shell_integration/MacOSX/CMakeLists.txt

@@ -6,7 +6,7 @@ set(OC_OEM_SHARE_ICNS "${CMAKE_BINARY_DIR}/src/gui/${APPLICATION_ICON_NAME}.icns
 # Pass the info through the xcodebuild command line and make sure that the project uses
 # those user-defined settings to build the plist.
 add_custom_target( mac_overlayplugin ALL
-    xcodebuild -project ${CMAKE_SOURCE_DIR}/shell_integration/MacOSX/OwnCloudFinderSync/OwnCloudFinderSync.xcodeproj
+    xcodebuild ARCHS=${CMAKE_OSX_ARCHITECTURES} ONLY_ACTIVE_ARCH=NO -project ${CMAKE_SOURCE_DIR}/shell_integration/MacOSX/OwnCloudFinderSync/OwnCloudFinderSync.xcodeproj
         -target FinderSyncExt -configuration Release "SYMROOT=${CMAKE_CURRENT_BINARY_DIR}"
         "OC_OEM_SHARE_ICNS=${OC_OEM_SHARE_ICNS}"
         "OC_APPLICATION_NAME=${APPLICATION_NAME}"