:: To build extensions for 64 bit Python 3, we need to configure environment :: variables to use the MSVC 2010 C++ compilers from GRMSDKX_EN_DVD.iso of: :: MS Windows SDK for Windows 7 and .NET Framework 4 (SDK v7.1) :: :: 32 bit builds do not require specific environment configurations. :: :: Note: this script needs to be run with the /E:ON and /V:ON flags for the :: cmd interpreter, at least for (SDK v7.0) :: :: More details at: :: https://github.com/cython/cython/wiki/64BitCythonExtensionsOnWindows :: https://stackoverflow.com/a/13751649/163740 :: :: Author: Olivier Grisel :: License: CC0 1.0 Universal: https://creativecommons.org/publicdomain/zero/1.0/ @ECHO OFF SET COMMAND_TO_RUN=%* SET WIN_SDK_ROOT=C:\Program Files\Microsoft SDKs\Windows IF "%PYTHON_ARCH%"=="64" ( ECHO Configuring Windows SDK v7.1 for Python 3 on a 64 bit architecture SET DISTUTILS_USE_SDK=1 SET MSSdk=1 "%WIN_SDK_ROOT%\v7.1\Setup\WindowsSdkVer.exe" -q -version:v7.1 "%WIN_SDK_ROOT%\v7.1\Bin\SetEnv.cmd" /x64 /release ECHO Executing: %COMMAND_TO_RUN% call %COMMAND_TO_RUN% || EXIT 1 ) ELSE ( ECHO Using default MSVC build environment for 32 bit architecture ECHO Executing: %COMMAND_TO_RUN% call %COMMAND_TO_RUN% || EXIT 1 )