initial commit

build.rs

@@ -0,0 +1,45 @@
+use std::path::PathBuf;
+use std::process::Command;
+
+fn main() {
+    let ico_path = PathBuf::from("location.ico");
+
+    if !ico_path.exists() {
+        println!(
+            "cargo:warning=location.ico 不存在，将不嵌入图标。请将图标文件放入项目根目录。"
+        );
+        return;
+    }
+
+    println!("cargo:rerun-if-changed=location.ico");
+    println!("cargo:rerun-if-changed=icon.rc");
+
+    let out_dir = PathBuf::from(std::env::var("OUT_DIR").unwrap());
+    let res_output = out_dir.join("icon.res");
+
+    let windres_path = find_windres();
+    let status = Command::new(&windres_path)
+        .args([
+            "icon.rc",
+            "-O", "coff",
+            "-o",
+        ])
+        .arg(&res_output)
+        .status()
+        .expect("执行 windres 失败");
+
+    if !status.success() {
+        panic!("windres 编译资源文件失败");
+    }
+
+    println!("cargo:rustc-link-arg={}", res_output.display());
+}
+
+fn find_windres() -> PathBuf {
+    let mingw_windres = PathBuf::from("C:\\msys64\\mingw64\\bin\\windres.exe");
+    if mingw_windres.exists() {
+        return mingw_windres;
+    }
+
+    PathBuf::from("windres")
+}