Cargo Features
qiniu-ng has no features set by default.
[dependencies]
qiniu-ng = { version = "0.0.4", features = ["use-libcurl"] }- use-libcurl = qiniu-with-libcurl
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.