Cargo Features

[dependencies]
orml-xcm-support = { version = "1.1.0", default-features = false, features = ["std"] }
default = std

The std feature is set by default whenever orml-xcm-support is added without default-features = false somewhere in the dependency tree.

std default

Enables std of frame-support, orml-traits, parity-scale-codec, sp-runtime, sp-std, staging-xcm, and staging-xcm-executor

orml-xcm-support has 2 features without comments.