Expand description
cfg defines conditional compiling options, cfg
attribute parser and evaluator
Structs§
- Configuration options used for conditional compilation on items with
cfg
attributes. We have two kind of options in different namespaces: atomic options likeunix
, and key-value options liketarget_arch="x86"
. - A
#[cfg]
directive in Disjunctive Normal Form (DNF).
Enums§
- A simple configuration value passed in from the outside.