fix windows npm

neptune/build.rs

@@ -54,24 +54,39 @@ fn copy_mega_apps() {
     }
 }
 
+/// run npm install in the libs/ztm
+fn run_npm_install() {
+    #[cfg(any(target_os = "linux", target_os = "macos"))]
+    let _ = std::process::Command::new("npm")
+        .current_dir("libs/ztm/pipy")
+        .arg("install")
+        .output()
+        .expect("failed to run npm install in ztm/pipy");
+
+    #[cfg(target_os = "windows")]
+    let _ = std::process::Command::new("cmd.exe")
+        .current_dir("libs/ztm/pipy")
+        // .arg("install")
+        .arg("/C")
+        .arg("npm install")
+        .output()
+        .expect("failed to run npm install in ztm/pipy");
+}
+
 fn main() {
     // check submodule exists
     let check_file = Path::new("libs/ztm/pipy/CMakeLists.txt");
     if !check_file.exists() {
         panic!("Please run `git submodule update --init --recursive` to get the submodule");
     }
+
     copy_mega_apps();
 
     build_agent_ui();
 
+    run_npm_install();
+
     /* compile ztm & pipy */
-    // run npm install in the libs/ztm
-    let _ = std::process::Command::new("npm")
-        .current_dir("libs/ztm/pipy")
-        .arg("install")
-        .output()
-        .expect("failed to run npm install in ztm/pipy");
-
     let mut config = Config::new("libs/ztm/pipy");
 
     // set to use clang/clang++ to compile