Add missing generation for test and proc_macro, remove old macro redirection

1 files changed, 17 insertions, 3 deletions

diff --git a/src/bootstrap/bin/rustdoc.rs b/src/bootstrap/bin/rustdoc.rs
index dec74e60c71..aeb15821b0b 100644
--- a/src/bootstrap/bin/rustdoc.rs
+++ b/src/bootstrap/bin/rustdoc.rs
@@ -16,6 +16,7 @@ fn main() {
     let libdir = env::var_os("RUSTDOC_LIBDIR").expect("RUSTDOC_LIBDIR was not set");
     let stage = env::var("RUSTC_STAGE").expect("RUSTC_STAGE was not set");
     let sysroot = env::var_os("RUSTC_SYSROOT").expect("RUSTC_SYSROOT was not set");
+    let mut has_unstable = false;
 
     use std::str::FromStr;
 
@@ -54,9 +55,22 @@ fn main() {
     // it up so we can make rustdoc print this into the docs
     if let Some(version) = env::var_os("RUSTDOC_CRATE_VERSION") {
         // This "unstable-options" can be removed when `--crate-version` is stabilized
-        cmd.arg("-Z")
-           .arg("unstable-options")
-           .arg("--crate-version").arg(version);
+        if !has_unstable {
+            cmd.arg("-Z")
+               .arg("unstable-options");
+        }
+        cmd.arg("--crate-version").arg(version);
+        has_unstable = true;
+    }
+
+    // Needed to be able to run all rustdoc tests.
+    if let Some(_) = env::var_os("RUSTDOC_GENERATE_REDIRECT_PAGES") {
+        // This "unstable-options" can be removed when `--generate-redirect-pages` is stabilized
+        if !has_unstable {
+            cmd.arg("-Z")
+               .arg("unstable-options");
+        }
+        cmd.arg("--generate-redirect-pages");
     }
 
     if verbose > 1 {