Render redirect pages.

These pages will help people who have links to the older book.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/bootstrap/doc.rs b/src/bootstrap/doc.rs
index f94db1c26c1..26bcaf13456 100644
--- a/src/bootstrap/doc.rs
+++ b/src/bootstrap/doc.rs
@@ -71,6 +71,15 @@ pub fn book(build: &Build, target: &str, name: &str) {
     // build the index page
     let index = format!("{}/index.md", name);
     invoke_rustdoc(build, target, &index);
+    
+    // build the redirect pages
+    for file in t!(fs::read_dir(build.src.join("src/doc/book/redirects"))) {
+        let file = t!(file);
+        let path = file.path();
+        let path = path.to_str().unwrap();
+
+        invoke_rustdoc(build, target, path);
+    }
 }
 
 fn invoke_rustdoc(build: &Build, target: &str, markdown: &str) {