diff options
| -rw-r--r-- | src/librustc/session/config.rs | 2 | ||||
| -rw-r--r-- | src/librustc_trans/back/write.rs | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs index 59b40e9e2dc..574a8992ad1 100644 --- a/src/librustc/session/config.rs +++ b/src/librustc/session/config.rs @@ -1293,6 +1293,8 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options, "make the current crate share its generic instantiations"), chalk: bool = (false, parse_bool, [TRACKED], "enable the experimental Chalk-based trait solving engine"), + cross_lang_lto: bool = (false, parse_bool, [TRACKED], + "generate build artifacts that are compatible with linker-based LTO."), } pub fn default_lib_output() -> CrateType { diff --git a/src/librustc_trans/back/write.rs b/src/librustc_trans/back/write.rs index a14c98acb2d..aeed81fa059 100644 --- a/src/librustc_trans/back/write.rs +++ b/src/librustc_trans/back/write.rs @@ -293,7 +293,8 @@ impl ModuleConfig { self.inline_threshold = sess.opts.cg.inline_threshold; self.obj_is_bitcode = sess.target.target.options.obj_is_bitcode; let embed_bitcode = sess.target.target.options.embed_bitcode || - sess.opts.debugging_opts.embed_bitcode; + sess.opts.debugging_opts.embed_bitcode || + sess.opts.debugging_opts.cross_lang_lto; if embed_bitcode { match sess.opts.optimize { config::OptLevel::No | |