Build Mono bindings to support dotnet type stuff

Packages describing “mono” as local USE flag

Package “mono” Flag Description
app-emulation/wine-proton Enable .NET support using app-emulation/wine-mono
dev-libs/efl Enable mono bindings
app-emulation/wine-staging Enable .NET support using app-emulation/wine-mono
app-emulation/wine-vanilla Enable .NET support using app-emulation/wine-mono
app-misc/irtrans-irserver Enable mono support

All packages providing a “mono” USE flag (10)