diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bootstrap/builder.rs | 13 | ||||
| -rw-r--r-- | src/bootstrap/config.rs | 3 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs index 9af79e20630..ab0c4a5c31b 100644 --- a/src/bootstrap/builder.rs +++ b/src/bootstrap/builder.rs @@ -1126,6 +1126,19 @@ impl<'a> Builder<'a> { }, ); + // `dsymutil` adds time to builds on Apple platforms for no clear benefit, and also makes + // it more difficult for debuggers to find debug info. The compiler currently defaults to + // running `dsymutil` to preserve its historical default, but when compiling the compiler + // itself, we skip it by default since we know it's safe to do so in that case. + // See https://github.com/rust-lang/rust/issues/79361 for more info on this flag. + if target.contains("apple") { + if self.config.rust_run_dsymutil { + rustflags.arg("-Zrun-dsymutil=yes"); + } else { + rustflags.arg("-Zrun-dsymutil=no"); + } + } + if self.config.cmd.bless() { // Bless `expect!` tests. cargo.env("UPDATE_EXPECT", "1"); diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs index fb2c6d1f92a..ece8a7494b5 100644 --- a/src/bootstrap/config.rs +++ b/src/bootstrap/config.rs @@ -123,6 +123,7 @@ pub struct Config { pub rust_debuginfo_level_std: u32, pub rust_debuginfo_level_tools: u32, pub rust_debuginfo_level_tests: u32, + pub rust_run_dsymutil: bool, pub rust_rpath: bool, pub rustc_parallel: bool, pub rustc_default_linker: Option<String>, @@ -466,6 +467,7 @@ struct Rust { debuginfo_level_std: Option<u32>, debuginfo_level_tools: Option<u32>, debuginfo_level_tests: Option<u32>, + run_dsymutil: Option<bool>, backtrace: Option<bool>, incremental: Option<bool>, parallel_compiler: Option<bool>, @@ -830,6 +832,7 @@ impl Config { debuginfo_level_std = rust.debuginfo_level_std; debuginfo_level_tools = rust.debuginfo_level_tools; debuginfo_level_tests = rust.debuginfo_level_tests; + config.rust_run_dsymutil = rust.run_dsymutil.unwrap_or(false); optimize = rust.optimize; ignore_git = rust.ignore_git; set(&mut config.rust_new_symbol_mangling, rust.new_symbol_mangling); |