diff options
Diffstat (limited to 'compiler/rustc_interface')
| -rw-r--r-- | compiler/rustc_interface/src/passes.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index b4bd2f2ca24..3fe7c5e4286 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -298,6 +298,16 @@ fn configure_and_expand( fn print_macro_stats(ecx: &ExtCtxt<'_>) { use std::fmt::Write; + let crate_name = ecx.ecfg.crate_name.as_str(); + let crate_name = if crate_name == "build_script_build" { + // This is a build script. Get the package name from the environment. + let pkg_name = + std::env::var("CARGO_PKG_NAME").unwrap_or_else(|_| "<unknown crate>".to_string()); + format!("{pkg_name} build script") + } else { + crate_name.to_string() + }; + // No instability because we immediately sort the produced vector. #[allow(rustc::potential_query_instability)] let mut macro_stats: Vec<_> = ecx @@ -327,7 +337,7 @@ fn print_macro_stats(ecx: &ExtCtxt<'_>) { // non-interleaving, though. let mut s = String::new(); _ = writeln!(s, "{prefix} {}", "=".repeat(banner_w)); - _ = writeln!(s, "{prefix} MACRO EXPANSION STATS: {}", ecx.ecfg.crate_name); + _ = writeln!(s, "{prefix} MACRO EXPANSION STATS: {}", crate_name); _ = writeln!( s, "{prefix} {:<name_w$}{:>uses_w$}{:>lines_w$}{:>avg_lines_w$}{:>bytes_w$}{:>avg_bytes_w$}", |