@echo off

pushd .

IF EXIST "%ProgramFiles(x86)%" (

  set "ProgramFiles32=%ProgramFiles(x86)%"

) ELSE (

  set "ProgramFiles32=%ProgramFiles%"

)

set VC14VARS=%VS140COMNTOOLS%..\..\VC\vcvarsall.bat

IF EXIST "%VC14VARS%" (

  set "VS_VCVARS=%VC14VARS%"

) ELSE (

  for %%e in (Enterprise Professional Community BuildTools) do (

    IF EXIST "%ProgramFiles32%\Microsoft Visual Studio\2017\%%e\VC\Auxiliary\Build\vcvarsall.bat" (

      set "VS_VCVARS=%ProgramFiles32%\Microsoft Visual Studio\2017\%%e\VC\Auxiliary\Build\vcvarsall.bat"

    )

  )

)

IF EXIST "%VS_VCVARS%" (

  IF NOT DEFINED Platform (

    IF EXIST "%ProgramFiles(x86)%" (

      call "%VS_VCVARS%" x64

    ) ELSE (

      ECHO 32-bit Windows is currently unsupported.

      EXIT /B

    )

  )

) ELSE (

  ECHO Visual Studio 2015 or 2017 is not installed.

  ECHO Download and install Visual Studio 2015 or 2017 from https://www.visualstudio.com/

  EXIT /B

)

popd

python mach %*