Crate cfg

cfg defines conditional compiling options, cfg attribute parser and evaluator

Structs

CfgDiff

CfgOptions

Configuration options used for conditional compilation on items with cfg attributes. We have two kind of options in different namespaces: atomic options like unix, and key-value options like target_arch="x86".

DnfExpr

A #[cfg] directive in Disjunctive Normal Form (DNF).

HashableCfgOptions

A CfgOptions that implements Hash, for the sake of hashing only.

InactiveReason

Enums

CfgAtom

A simple configuration value passed in from the outside.

CfgExpr