diff options
| -rw-r--r-- | src/librustc_driver/lib.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs index a9787987611..36438ccc784 100644 --- a/src/librustc_driver/lib.rs +++ b/src/librustc_driver/lib.rs @@ -481,6 +481,17 @@ pub fn commit_date_str() -> Option<&'static str> { option_env!("CFG_VER_DATE") } +/// Returns a stage string, such as "stage0". +pub fn stage_str() -> Option<&'static str> { + if cfg!(stage0) { + Some("stage0") + } else if cfg!(stage1) { + Some("stage1") + } else { + None + } +} + /// Prints version information pub fn version(binary: &str, matches: &getopts::Matches) { let verbose = matches.opt_present("verbose"); @@ -493,6 +504,9 @@ pub fn version(binary: &str, matches: &getopts::Matches) { println!("commit-date: {}", unw(commit_date_str())); println!("host: {}", config::host_triple()); println!("release: {}", unw(release_str())); + if let Some(stage) = stage_str() { + println!("stage: {}", stage); + } } } |