message: Synced initial CMake Win build script
diff: IF "%QTDIR%" == "" GOTO NOQT
  :YESQT
  +IF "%VSDIR%" == "" GOTO NOVS
  +:YESVS
  +
  set CALL_DIR=%cd%
  set SRC_DIR=%cd%\src
  set DIST_DIR=%SRC_DIR%\dist
  set BUILD_DIR=%SRC_DIR%\build
  set OUT_DIR=%SRC_DIR%\bin
  -call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
  +
  +:: "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
  +call "%VSDIR%\Community\VC\Auxiliary\Build\vcvars64.bat"
  cd
  cd %SRC_DIR%
  dir
  @@ -45,6 +50,10 @@ echo Failed with error #%errorlevel%.
  exit /b %errorlevel%
  GOTO END
  +:NOVS
  +@ECHO The VSDIR environment variable was NOT detected!
  +GOTO END
  +
  :NOQT
  @ECHO The QTDIR environment variable was NOT detected!
  