Clean up and restructure sanity checking.

[rust.git] / src / bootstrap / config.rs

diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
index 3ada846e38236989b8dedd5a1558114ba35ae2d3..12862e136dabe5337a03856751aaabe0f82b8515 100644 (file)
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -119,6 +119,7 @@ pub struct Config {
 /// Per-target configuration stored in the global configuration structure.
 #[derive(Default)]
 pub struct Target {
+    /// Some(path to llvm-config) if using an external LLVM.
     pub llvm_config: Option<PathBuf>,
     pub jemalloc: Option<PathBuf>,
     pub cc: Option<PathBuf>,