1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/build.rs b/js/src/build.rs
new file mode 100644
index 000000000..d4e108232
--- /dev/null
+++ b/js/src/build.rs
@@ -0,0 +1,53 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+use std::env;
+use std::process::{Command, Stdio};
+
+fn main() {
+    let out_dir = env::var("OUT_DIR").expect("Should have env var OUT_DIR");
+    let target = env::var("TARGET").expect("Should have env var TARGET");
+
+    let js_src = env::var("CARGO_MANIFEST_DIR").expect("Should have env var CARGO_MANIFEST_DIR");
+
+    env::set_current_dir(&js_src).unwrap();
+
+    let variant = if cfg!(feature = "debugmozjs") {
+        "plaindebug"
+    } else {
+        "plain"
+    };
+
+    let python = env::var("PYTHON").unwrap_or("python2.7".into());
+    let mut cmd = Command::new(&python);
+    cmd.args(&["./devtools/automation/autospider.py",
+               "--build-only",
+               "--objdir", &out_dir,
+               variant])
+        .env("SOURCE", &js_src)
+        .env("PWD", &js_src)
+        .env("AUTOMATION", "1")
+        .stdout(Stdio::inherit())
+        .stderr(Stdio::inherit());
+    println!("Running command: {:?}", cmd);
+    let result = cmd
+        .status()
+        .expect("Should spawn autospider OK");
+    assert!(result.success(), "autospider should exit OK");
+
+    println!("cargo:rustc-link-search=native={}/js/src", out_dir);
+
+    if target.contains("windows") {
+        println!("cargo:rustc-link-lib=winmm");
+        println!("cargo:rustc-link-lib=psapi");
+        if target.contains("gnu") {
+            println!("cargo:rustc-link-lib=stdc++");
+        }
+    } else {
+        println!("cargo:rustc-link-lib=stdc++");
+    }
+
+    println!("cargo:rustc-link-lib=static=js_static");
+    println!("cargo:outdir={}", out_dir);
+}