Split std feature into std and host-functions

cosmos · Aug 8, 2022 · a5dcb65 · a5dcb65
1 parent a759c69
commit a5dcb65
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Showing 4 changed files with 9 additions and 4 deletions.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -119,11 +119,14 @@ jobs:
           name: Check formatting of workspace
           command: cargo fmt -- --check
       - run:
-          name: Clippy linting on workspace
+          name: Clippy linting on workspace (host-functions + std)
           command: cargo clippy --tests -- -D warnings
       - run:
           name: Clippy linting on workspace (no-std)
           command: cargo clippy --tests --no-default-features -- -D warnings
+      - run:
+          name: Clippy linting on workspace (host functions only)
+          command: cargo clippy --tests --no-default-features --features host-functions -- -D warnings
       - save_cache:
           paths:
             - /usr/local/cargo/registry

diff --git a/rust/Cargo.toml b/rust/Cargo.toml
@@ -30,12 +30,14 @@ serde = { version = "1.0.125", features = ["derive"] }
 serde_json = { version = "1.0.64" }
 
 [features]
-default = ["std"]
+default = ["std", "host-functions"]
 std = [
     "prost/std",
     "bytes/std",
     "hex/std",
     "anyhow/std",
+]
+host-functions = [
     "sha2",
     "sha3",
     "ripemd",

diff --git a/rust/src/host_functions.rs b/rust/src/host_functions.rs
@@ -18,7 +18,7 @@ pub trait HostFunctionsProvider {
     fn ripemd160(message: &[u8]) -> [u8; 20];
 }
 
-#[cfg(any(feature = "std", test))]
+#[cfg(any(feature = "host-functions", test))]
 pub mod host_functions_impl {
     use crate::host_functions::HostFunctionsProvider;
     use ripemd::Ripemd160;

diff --git a/rust/src/lib.rs b/rust/src/lib.rs
@@ -22,5 +22,5 @@ pub use helpers::{Hash, Result};
 pub use host_functions::HostFunctionsProvider;
 pub use verify::calculate_existence_root;
 
-#[cfg(feature = "std")]
+#[cfg(feature = "host-functions")]
 pub use host_functions::host_functions_impl::HostFunctionsManager;