//! This selects the curve25519_dalek_bits either by default from target_pointer_width or explicitly set fn main() { #[cfg(any( all(not(target_pointer_width = "64"), not(curve25519_dalek_bits = "64")), curve25519_dalek_bits = "32" ))] println!("cargo:rustc-cfg=curve25519_dalek_bits=\"32\""); #[cfg(any( all(target_pointer_width = "64", not(curve25519_dalek_bits = "32")), curve25519_dalek_bits = "64" ))] println!("cargo:rustc-cfg=curve25519_dalek_bits=\"64\""); }