message: Formatted warning message
diff: include(ExternalProject)
  message(STATUS "Fetching MoltenVK")
  -message(WARNING "Building MoltenVK requires that 'xcodebuild' is set as the default tool in xcode-select, and that the XCode Licence Agreements have been accepted. Otherwise, building MoltenVK will fail. Please make any changes prior to building NovelRT to ensure a smoother experience.")
  +message(WARNING
  + " NovelRT is set to build MoltenVK which can take upwards"
  + " of 30+ minutes on certain devices. Also, building MoltenVK"
  + " requires that 'xcodebuild' is set as the default tool in xcode-select,"
  + " and that the XCode Licence Agreements have been accepted. Otherwise,"
  + " building MoltenVK will fail. Please make any changes prior to building"
  + " NovelRT to ensure a smoother experience.")
  ExternalProject_Add(moltenvk
  URL https://github.com/KhronosGroup/MoltenVK/archive/refs/tags/v1.1.6.tar.gz
  