feat: add std feautre flag for channels-serdes

channels-serdes/Cargo.toml

@@ -13,31 +13,29 @@ keywords = ["serde", "serializer", "deserializer"]
 readme = "README.md"
 
 [features]
+std = []
 bincode = ["dep:serde", "dep:bincode"]
-cbor = ["dep:serde", "dep:ciborium"]
+cbor = ["dep:serde", "dep:ciborium", "std"]
 json = ["dep:serde", "dep:serde_json"]
 borsh = ["dep:borsh"]
 
 [dependencies]
 bincode = { version = "1.3", optional = true }
-ciborium = { version = "0.2", optional = true }
 borsh = { version = "1.3", optional = true }
-
-channels-io = { version = "0.1.0", features = [
-	"alloc",
-], path = "../channels-io" }
-
-[dependencies.serde]
-version = "1.0"
-default-features = false
-optional = true
+ciborium = { version = "0.2", optional = true }
+serde = { version = "1.0", default_features = false, optional = true }
 
 [dependencies.serde_json]
 version = "1.0"
 default-features = false
 features = ["alloc"]
 optional = true
 
+[dependencies.channels-io]
+version = "0.1.0"
+features = ["alloc"]
+path = "../channels-io"
+
 [lints]
 workspace = true
 

channels-serdes/src/lib.rs

@@ -47,7 +47,7 @@
 //! assert_eq!(deserialized, Ok(42));
 //! ```
 #![cfg_attr(channels_nightly, feature(doc_auto_cfg))]
-#![cfg_attr(not(needs_std), no_std)]
+#![cfg_attr(not(feature = "std"), no_std)]
 
 use channels_io::{Contiguous, Walkable};