rustbuild: Only -Zsave-analysis for libstd

Don't pass the flag when we're compiling the compiler or other related tools
2017-07-05 13:51:34 -07:00
parent fd95db25b3
commit 78fdbfc400
1 changed files with 3 additions and 1 deletions
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -482,7 +482,9 @@ impl Build {
            }
        }

-        if self.config.extended && compiler.is_final_stage(self) {
+        if mode == Mode::Libstd &&
+           self.config.extended &&
+           compiler.is_final_stage(self) {
            cargo.env("RUSTC_SAVE_ANALYSIS", "api".to_string());
        }