From 27588dd7a193ab03b1c233af2eae3e27e22addf5 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Wed, 28 Sep 2016 07:56:37 -0700
Subject: Move nodejs detection into bootstrap

This avoids issues with mingw path conversions.
---
 src/bootstrap/config.rs |  3 ---
 src/bootstrap/sanity.rs | 27 +++++++++++++++++++--------
 2 files changed, 19 insertions(+), 11 deletions(-)

(limited to 'src/bootstrap')

diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
index 0f69bcfbb64..a8434c3efb3 100644
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -396,9 +396,6 @@ impl Config {
                     self.rustc = Some(PathBuf::from(value).join("bin/rustc"));
                     self.cargo = Some(PathBuf::from(value).join("bin/cargo"));
                 }
-                "CFG_NODEJS" if value.len() > 0 => {
-                    self.nodejs = Some(PathBuf::from(value));
-                }
                 _ => {}
             }
         }
diff --git a/src/bootstrap/sanity.rs b/src/bootstrap/sanity.rs
index 05c35543e3e..962d0666f69 100644
--- a/src/bootstrap/sanity.rs
+++ b/src/bootstrap/sanity.rs
@@ -40,17 +40,23 @@ pub fn check(build: &mut Build) {
             panic!("PATH contains invalid character '\"'");
         }
     }
-    let mut need_cmd = |cmd: &OsStr| {
-        if !checked.insert(cmd.to_owned()) {
-            return
-        }
+    let have_cmd = |cmd: &OsStr| {
         for path in env::split_paths(&path).map(|p| p.join(cmd)) {
             if fs::metadata(&path).is_ok() ||
                fs::metadata(path.with_extension("exe")).is_ok() {
-                return
+                return Some(path);
             }
         }
-        panic!("\n\ncouldn't find required command: {:?}\n\n", cmd);
+        return None;
+    };
+
+    let mut need_cmd = |cmd: &OsStr| {
+        if !checked.insert(cmd.to_owned()) {
+            return
+        }
+        if have_cmd(cmd).is_none() {
+            panic!("\n\ncouldn't find required command: {:?}\n\n", cmd);
+        }
     };
 
     // If we've got a git directory we're gona need git to update
@@ -75,8 +81,13 @@ pub fn check(build: &mut Build) {
 
     need_cmd("python".as_ref());
 
-    // If a manual nodejs was added to the config,
-    // of if a nodejs install is detected through config, use it.
+    // Look for the nodejs command, needed for emscripten testing
+    if let Some(node) = have_cmd("node".as_ref()) {
+        build.config.nodejs = Some(node);
+    } else if let Some(node) = have_cmd("nodejs".as_ref()) {
+        build.config.nodejs = Some(node);
+    }
+
     if let Some(ref s) = build.config.nodejs {
         need_cmd(s.as_ref());
     }
-- 
cgit 1.4.1-3-g733a5