Add a compiler error giving an actual reason if invalid features are active

2 years ago · 23c5141dd0
parent 9feb555b20
commit 23c5141dd0
1 changed files with 6 additions and 0 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -1,5 +1,11 @@
 #[macro_use] extern crate log;

+#[cfg(all(feature = "gemini_srv", feature = "scgi_srv"))]
+compile_error!("Please enable only one of either the `gemini_srv` or `scgi_srv` features on the kochab crate");
+
+#[cfg(not(any(feature = "gemini_srv", feature = "scgi_srv")))]
+compile_error!("Please enable at least one of either the `gemini_srv` or `scgi_srv` features on the kochab crate");
+
 use std::{
    sync::Arc,
    time::Duration,