diff options
Diffstat (limited to 'compiler/rustc_metadata/src/locator.rs')
| -rw-r--r-- | compiler/rustc_metadata/src/locator.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler/rustc_metadata/src/locator.rs b/compiler/rustc_metadata/src/locator.rs index 028104fd6b5..4936b22c7b9 100644 --- a/compiler/rustc_metadata/src/locator.rs +++ b/compiler/rustc_metadata/src/locator.rs @@ -1080,7 +1080,10 @@ impl CrateError { locator.triple )); } - if missing_core && std::env::var("RUSTUP_HOME").is_ok() { + // NOTE: this suggests using rustup, even though the user may not have it installed. + // That's because they could choose to install it; or this may give them a hint which + // target they need to install from their distro. + if missing_core { err.help(&format!( "consider downloading the target with `rustup target add {}`", locator.triple @@ -1097,7 +1100,7 @@ impl CrateError { current_crate )); } - if sess.is_nightly_build() && std::env::var("CARGO").is_ok() { + if sess.is_nightly_build() { err.help("consider building the standard library from source with `cargo build -Zbuild-std`"); } } else if Some(crate_name) |