Fix disabling the self_modifying feature

2024-01-24 14:07:57 +01:00
parent e5c93ae334
commit 732fad0593
1 changed files with 7 additions and 1 deletions
@@ -23,10 +23,16 @@ fn parse_kconfig(arch: &str) -> Option<()> {
        .as_table()
        .unwrap();

+    let self_modifying = env::var("CARGO_FEATURE_SELF_MODIFYING").is_ok();
+
    for (name, value) in altfeatures {
-        let choice = value.as_str().unwrap();
+        let mut choice = value.as_str().unwrap();
        assert!(matches!(choice, "always" | "never" | "auto"));

+        if !self_modifying && choice == "auto" {
+            choice = "never";
+        }
+
        println!("cargo:rustc-cfg=cpu_feature_{choice}=\"{name}\"");
    }