Fixed warning about unknown #[cfg]

rorm-orm · Sep 6, 2024 · d862c47 · d862c47
1 parent 95af9ab
commit d862c47
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Showing 6 changed files with 14 additions and 25 deletions.
diff --git a/build.rs b/build.rs
@@ -1,12 +1,8 @@
-use rustc_version::{version_meta, Channel};
+use rustc_version::{version_meta, Channel, VersionMeta};
 
 fn main() {
-    // Set cfg flags depending on release channel
-    let channel = match version_meta().unwrap().channel {
-        Channel::Stable => "CHANNEL_STABLE",
-        Channel::Beta => "CHANNEL_BETA",
-        Channel::Nightly => "CHANNEL_NIGHTLY",
-        Channel::Dev => "CHANNEL_DEV",
-    };
-    println!("cargo:rustc-cfg={channel}")
+    println!("cargo::rustc-check-cfg=cfg(CHANNEL_NIGHTLY)");
+    if matches!(version_meta(), Ok(VersionMeta { channel: Channel::Nightly, .. })) {
+        println!("cargo:rustc-cfg=CHANNEL_NIGHTLY");
+    }
 }
diff --git a/rorm-db b/rorm-db
diff --git a/rorm-declaration b/rorm-declaration
diff --git a/rorm-macro/build.rs b/rorm-macro/build.rs
@@ -1,12 +1,8 @@
-use rustc_version::{version_meta, Channel};
+use rustc_version::{version_meta, Channel, VersionMeta};
 
 fn main() {
-    // Set cfg flags depending on release channel
-    let channel = match version_meta().unwrap().channel {
-        Channel::Stable => "CHANNEL_STABLE",
-        Channel::Beta => "CHANNEL_BETA",
-        Channel::Nightly => "CHANNEL_NIGHTLY",
-        Channel::Dev => "CHANNEL_DEV",
-    };
-    println!("cargo:rustc-cfg={channel}")
+    println!("cargo::rustc-check-cfg=cfg(CHANNEL_NIGHTLY)");
+    if matches!(version_meta(), Ok(VersionMeta { channel: Channel::Nightly, .. })) {
+        println!("cargo:rustc-cfg=CHANNEL_NIGHTLY");
+    }
 }
diff --git a/rorm-sql b/rorm-sql
diff --git a/src/lib.rs b/src/lib.rs
@@ -4,10 +4,7 @@
 #![cfg_attr(all(doc, CHANNEL_NIGHTLY), feature(doc_auto_cfg))]
 #![warn(missing_docs)]
 
-#[cfg(all(
-    not(doc_auto_cfg),
-    all(feature = "all-drivers", feature = "postgres-only")
-))]
+#[cfg(all(feature = "all-drivers", feature = "postgres-only"))]
 compile_error!("You cannot enable postgres-only with other drivers active");
 
 pub use rorm_db::{Database, DatabaseConfiguration, DatabaseDriver, Error, Row};