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