message: updated Windows release script
diff: @@ -18,6 +18,20 @@ rem ======================================================================== rem
  setlocal
  +rem Set up the compiler
  +set COMPILER=icc
  +if not "%1" == "" (
  + set COMPILER=%1
  +)
  +if %COMPILER% == icc (
  + set TOOLSET="Intel C++ Compiler 18.0"
  +) else if %COMPILER% == msvc (
  + set TOOLSET=""
  +) else (
  + echo Error: unknown compiler
  + goto abort
  +)
  +
  rem Set up dependencies
  set ROOT_DIR=%cd%
  set DEP_DIR=%ROOT_DIR%\deps
  @@ -41,7 +55,7 @@ cd build_release
  rem Set compiler and release settings
  cmake -L ^
  -G "Visual Studio 15 2017 Win64" ^
  --T "Intel C++ Compiler 18.0" ^
  +-T %TOOLSET% ^
  -D TBB_ROOT=%TBB_DIR% ^
  ..
  if %ERRORLEVEL% geq 1 goto abort
  