# Specify which OS's the package can operate with. Omitting this entry indicates no restrictions on OS. (optional)
OSName=Windows,Mac,Linux
# Specify which architecture the package can operate with. Omitting this entry indicates no restriction. (optional)
OSArch=64
Add the platform dependency for each package as describe in http://weka.wikispaces.com/How+are+packages+structured+for+the+package+management+system%3F
E.g.