Rollup merge of #52019 - michaelwoerister:cross-lto-auto-plugin, r=alexcrichton

[rust.git] / src / librustc / session / config.rs

diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index f97e11ef72f490ae099f9867d215b2f37c68245f..fdd791c5edac5844a9c8a91f5abe9acfa5a97a04 100644 (file)
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -98,6 +98,7 @@ pub enum Lto {
 #[derive(Clone, PartialEq, Hash)]
 pub enum CrossLangLto {
     LinkerPlugin(PathBuf),
+    LinkerPluginAuto,
     NoLink,
     Disabled
 }
@@ -106,6 +107,7 @@ impl CrossLangLto {
     pub fn embed_bitcode(&self) -> bool {
         match *self {
             CrossLangLto::LinkerPlugin(_) |
+            CrossLangLto::LinkerPluginAuto |
             CrossLangLto::NoLink => true,
             CrossLangLto::Disabled => false,
         }
@@ -1020,7 +1022,7 @@ fn parse_cross_lang_lto(slot: &mut CrossLangLto, v: Option<&str>) -> bool {
                 let mut bool_arg = None;
                 if parse_opt_bool(&mut bool_arg, v) {
                     *slot = if bool_arg.unwrap() {
-                        CrossLangLto::NoLink
+                        CrossLangLto::LinkerPluginAuto
                     } else {
                         CrossLangLto::Disabled
                     };