For MSVC 11 you need to specify where the Win32.mak file is.
Rename only the binary on Linux - refine #137
Merge pull request #143 from bohrshaw/diff-binary

Rename only the binary on Linux
vimproc#system_gui() is vimproc#system_bg()
Improve documentation
Win32.mak requires that CPU be set appropriately.

take @k-takata 's advice, simplify the expression.
Merge pull request #142 from ihacklog/master

For MSVC 11 you need to specify where the Win32.mak file is.  and Win32.mak requires that CPU be set appropriately.