Add feature gate for atomic load/store, gate spsc behind loadstore

rust-embedded · Mar 8, 2022 · 2a8f38c · 2a8f38c
1 parent 9fb9cd7
commit 2a8f38c
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -15,8 +15,10 @@ repository = "https://github.com/japaric/heapless"
 version = "0.7.10"
 
 [features]
-default = ["cas"]
+default = ["atomics"]
+atomics = ["loadstore", "cas"]
 cas = ["atomic-polyfill"]
+loadstore = ["atomic-polyfill"]
 ufmt-impl = ["ufmt-write"]
 # read the docs before enabling: makes `Pool` Sync on x86_64
 x86-sync-pool = []

diff --git a/src/lib.rs b/src/lib.rs
@@ -106,7 +106,7 @@ pub mod mpmc;
 #[cfg(all(has_cas, feature = "cas"))]
 pub mod pool;
 pub mod sorted_linked_list;
-#[cfg(has_atomics)]
+#[cfg(all(has_atomics, feature = "loadstore"))]
 pub mod spsc;
 
 #[cfg(feature = "ufmt-impl")]