target i686-pc-windows-msvc is broken #132
Description
When I build my project for i686 on windows,
> cargo b --target i686-pc-windows-msvc --release
I got the error
linking with `link.exe` failed: exit code: 1120
C:\work\target\i686-pc-windows-msvc\release\build\fftw-src-a4cb79df7360257f\out\libfftw3-3.lib : warning LNK4272: library machine type 'x64' conflicts with target machine type 'x86'␍
C:\work\target\i686-pc-windows-msvc\release\build\fftw-src-a4cb79df7360257f\out\libfftw3f-3.lib : warning LNK4272: library machine type 'x64' conflicts with target machine type 'x86'␍