Installing glib on windows?

I am getting an error when I try to install a couple of related gems.
The error seems related to glib.

Are there any instructions to install glib?

I am installing on windows.

I have installed the dev toolkit.

Thanks,

  • Nilanjan

summarize gem:
fatal error: glib.h no such file or directory

ots gem:
Temporarily enhancing PATH to include DevKit

ERROR: Failed to build gem native extension

Package glib-2.0 was not found in the pkg-config search path