make web and native features explicit in signer if subxt feature enabled

signer/Cargo.toml

@@ -15,7 +15,7 @@ description = "Sign extrinsics to be submitted by Subxt"
 keywords = ["parity", "subxt", "extrinsic", "signer"]
 
 [features]
-default = ["sr25519", "ecdsa", "subxt", "native"]
+default = ["sr25519", "ecdsa", "subxt"]
 
 # Pick the signer implementation(s) you need by enabling the
 # corresponding features. Note: I had more difficulties getting
@@ -30,8 +30,8 @@ subxt = ["dep:subxt"]
 
 # The getrandom package is used via schnorrkel. We need to enable the JS
 # feature on it if compiling for the web.
-web = ["getrandom/js", "subxt?/web"]
-native = ["subxt?/native"]
+web = ["getrandom/js", "subxt/web"]
+native = ["subxt/native"]
 
 [dependencies]
 subxt = { workspace = true, optional = true, default-features = false }

signer/src/lib.rs

@@ -39,5 +39,11 @@ pub use secrecy::{ExposeSecret, SecretString};
 // DeriveJunctions are the "path" part of these SecretUris.
 pub use crypto::{DeriveJunction, SecretUri, SecretUriError, DEV_PHRASE};
 
-#[cfg(all(feature = "subxt", not(any(feature = "web", feature = "native"))))]
-compile_error!("subxt-signer: When using the 'subxt' feature, exactly one of the 'web' and 'native' features should be used.");
+#[cfg(all(
+    feature = "subxt",
+    any(
+        all(feature = "web", feature = "native"),
+        not(any(feature = "web", feature = "native"))
+    )
+))]
+compile_error!("subxt-signer: exactly one of the 'web' and 'native' features should be used.");

signer/wasm-tests/Cargo.toml

@@ -14,8 +14,8 @@ serde_json = "1"
 # enable the "web" feature here but don't want it enabled as part
 # of workspace builds. Also disable the "subxt" feature here because
 # we want to ensure it works in isolation of that.
-subxt-signer = { path = "..", default-features = false, features = ["web", "sr25519", "ecdsa"]  }
+subxt-signer = { path = "..", features = ["web"] }
 
 # this shouldn't be needed, it's in workspace.exclude, but still
 # I get the complaint unless I add it...
-[workspace]
+[workspace]