feat: add support for replacement flags in build specifications and enhance flag processing

2026-03-12 02:18:47 -05:00
parent fed3285db3
commit 94d0ded6b7
4 changed files with 504 additions and 6 deletions
@@ -50,8 +50,9 @@ pub fn build(
        crate::builder::standard_build_env(spec, cross, false, export_compiler_flags);

    // RUSTFLAGS
-    if !flags.rustflags.is_empty() {
-        crate::builder::set_env_var(&mut env_vars, "RUSTFLAGS", flags.rustflags.join(" "));
+    let rustflags = crate::builder::effective_rustflags(flags);
+    if !rustflags.is_empty() {
+        crate::builder::set_env_var(&mut env_vars, "RUSTFLAGS", rustflags.join(" "));
    }

    // If cross-compiling, set linker via CARGO_TARGET_*_LINKER