Macro lazy_static_include::lazy_static_include_array

macro_rules! lazy_static_include_array {
    ( @i $name:ident: [$t:ident; $s:expr], $path:expr ) => { ... };
    ( @u $name:ident: [$t:ident; $s:expr], $path:expr ) => { ... };
    ( @f $name:ident: [$t:ident; $s:expr], $path:expr ) => { ... };
    ( @c $name:ident: [$t:ident; $s:expr], $path:expr ) => { ... };
    ( @b $name:ident: [$t:ident; $s:expr], $path:expr ) => { ... };
    ( @s $name:ident: [$t:ident; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [isize; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [i8; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [i16; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [i32; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [i64; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [i128; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [usize; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [u8; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [u16; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [u32; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [u64; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [u128; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [f32; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [f64; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [char; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [bool; $s:expr], $path:expr ) => { ... };
    ( @type $name:ident: [&'static str; $s:expr], $path:expr ) => { ... };
    ( @unit $(#[$attr: meta])* ($v:tt) $name:ident: [$(& $lt:lifetime)? $t:ident; $s:expr] => $path:expr ) => { ... };
    ( @unit $(#[$attr: meta])* (pub$(($($v:tt)+))?) $name:ident: [$(& $lt:lifetime)? $t:ident; $s:expr] => $path:expr ) => { ... };
    ( $($(#[$attr: meta])* $v:vis $name:ident: [$(& $lt:lifetime)? $t:ident; $s:expr] => $path:expr),* $(,)* ) => { ... };
}

Includes a file containing a rust array.

The file is located relative to the directory containing the manifest of your package.