Another try to build for macOS.

.cargo/config.toml

@@ -23,4 +23,9 @@ rustflags = ["-Ctarget-feature=+crt-static", "-Clink-arg=-s"]
 rustflags = ["-Ctarget-feature=+crt-static", "-Clink-arg=-s"]
 
 [target.mipsel-unknown-linux-musl]
-rustflags = ["-Ctarget-feature=+crt-static", "-Clink-arg=-s"]
+rustflags = ["-Ctarget-feature=+crt-static", "-Clink-arg=-s"]
+
+[target.aarch64-apple-darwin]
+rustflags = ["-Ctarget-cpu=native", "-Clink-arg=-s"]
+# Suppress int-conversion warnings in webview-sys for Apple Silicon
+cc = "clang -Wno-int-conversion"

build.rs

@@ -1,11 +1,6 @@
 extern crate winres;
 
 fn main() {
-    // Suppress int-conversion warnings for macOS ARM (Apple Silicon) webview compatibility
-    if cfg!(target_os = "macos") && cfg!(target_arch = "aarch64") {
-        println!("cargo:rustc-env=CFLAGS=-Wno-int-conversion");
-    }
-
     if cfg!(target_os = "windows") {
         let mut res = winres::WindowsResource::new();
         res.set_icon("img/logo/alfis.ico");