anchor.diff:  if "%1"=="-notest" set RunTest=0
   
   call :clone_repositories %exitOnError%
  -call :download_icu %exitOnError%
  +:: TODO: Disabled until we need Foundation in this build script.
  +:: call :download_icu %exitOnError%
   :: TODO: Disabled until we need LLBuild/SwiftPM in this build script.
  -:: call :download_sqlite3
  +:: call :download_sqlite3 %exitOnError%
   
   call :build_llvm %exitOnError%
   path %PATH%;%install_directory%\bin
  
positive.code: path %PATH%;C:\Program Files\Git\usr\bin
  call :build_libdispatch %exitOnError%
  
  path %source_root%\icu-%icu_version%\bin64;%install_directory%\bin;%build_root%\swift\bin;%build_root%\swift\libdispatch-prefix\bin;%PATH%
  
  if %RunTest%==1 (
    call :test_swift %exitOnError%
  
negative.code: 
  
  :download_icu
  :: Downloads ICU, which will be used as a dependency for Foundation.
  setlocal enableextensions enabledelayedexpansion
  
  set file_name=icu4c-%icu_version%-Win64-MSVC2017.zip
  