From 14492044394a875475b2159d51234ac1e35531bf Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Wed, 7 Sep 2022 18:02:13 +0200 Subject: Add warnings when features are not included in build --- src/db/lib.rs | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/db') diff --git a/src/db/lib.rs b/src/db/lib.rs index 5304c195..d96586be 100644 --- a/src/db/lib.rs +++ b/src/db/lib.rs @@ -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")] -- cgit v1.2.3