Add warnings when features are not included in build

2026-08-27 23:47:29 +00:00 · 2022-09-07 18:02:13 +02:00
parent 2e00809af5
commit 1449204439
2 changed files with 8 additions and 0 deletions
@@ -2,6 +2,9 @@
 #[cfg(feature = "sqlite")]
 extern crate tracing;

+#[cfg(not(any(feature = "lmdb", feature = "sled", feature = "sqlite")))]
+compile_error!("Must activate the Cargo feature for at least one DB engine: lmdb, sled or sqlite.");
+
 #[cfg(feature = "lmdb")]
 pub mod lmdb_adapter;
 #[cfg(feature = "sled")]