(Scons will automatically find CL.exe, and setup compilation for 64 bit.)
== Modify relaxenv.bat ==Copy Modify '''relaxC:\WinPython27\WinPython-64bit-2.bat''' to '''relaxgui7.5.1\scripts\env.bat''' Modify relax.bat, and add to first make a call to the environment settingsend of file
<source lang="powershell">
call "set PATH=%PATH%;C:\WinPython27\WinPython-64bit-2.7.5.1\scripts\env.bat"python "%~dp0\relax.py" %*relax_disp
</source>
Modify relaxguiTest installation, by clicking '''C:\WinPython27\WinPython-64bit-2.7.5.1\scripts\cmd.bat:''', and write
<source lang="powershell">
call "C:\WinPython27\WinPython-64bit-2.7.5.1\scripts\env.bat"relaxpython "%~dp0\relax.py" -g %*
</source>