diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs index 9059a145b4345..ba68b5ee9d5b4 100644 --- a/src/tools/compiletest/src/common.rs +++ b/src/tools/compiletest/src/common.rs @@ -428,7 +428,6 @@ impl TargetCfgs { )) .unwrap(); - let mut current = None; let mut all_targets = HashSet::new(); let mut all_archs = HashSet::new(); let mut all_oses = HashSet::new(); @@ -449,14 +448,11 @@ impl TargetCfgs { } all_pointer_widths.insert(format!("{}bit", cfg.pointer_width)); - if target == config.target { - current = Some(cfg); - } all_targets.insert(target.into()); } Self { - current: current.expect("current target not found"), + current: Self::get_current_target_config(config), all_targets, all_archs, all_oses, @@ -467,6 +463,89 @@ impl TargetCfgs { all_pointer_widths, } } + + fn get_current_target_config(config: &Config) -> TargetCfg { + let mut arch = None; + let mut os = None; + let mut env = None; + let mut abi = None; + let mut families = Vec::new(); + let mut pointer_width = None; + let mut endian = None; + let mut panic = None; + + for config in + rustc_output(config, &["--print=cfg", "--target", &config.target]).trim().lines() + { + let (name, value) = config + .split_once("=\"") + .map(|(name, value)| { + ( + name, + Some( + value + .strip_suffix("\"") + .expect("key-value pair should be properly quoted"), + ), + ) + }) + .unwrap_or_else(|| (config, None)); + + match name { + "target_arch" => { + arch = Some(value.expect("target_arch should be a key-value pair").to_string()); + } + "target_os" => { + os = Some(value.expect("target_os sould be a key-value pair").to_string()); + } + "target_env" => { + env = Some(value.expect("target_env should be a key-value pair").to_string()); + } + "target_abi" => { + abi = Some(value.expect("target_abi should be a key-value pair").to_string()); + } + "target_family" => { + families + .push(value.expect("target_family should be a key-value pair").to_string()); + } + "target_pointer_width" => { + pointer_width = Some( + value + .expect("target_pointer_width should be a key-value pair") + .parse::() + .expect("target_pointer_width should be a valid u32"), + ); + } + "target_endian" => { + endian = Some(match value.expect("target_endian should be a key-value pair") { + "big" => Endian::Big, + "little" => Endian::Little, + _ => panic!("target_endian should be either 'big' or 'little'"), + }); + } + "panic" => { + panic = Some(match value.expect("panic should be a key-value pair") { + "abort" => PanicStrategy::Abort, + "unwind" => PanicStrategy::Unwind, + _ => panic!("panic should be either 'abort' or 'unwind'"), + }); + } + _ => (), + } + } + + TargetCfg { + arch: arch.expect("target configuration should specify target_arch"), + os: os.expect("target configuration should specify target_os"), + env: env.expect("target configuration should specify target_env"), + abi: abi.expect("target configuration should specify target_abi"), + families, + pointer_width: pointer_width + .expect("target configuration should specify target_pointer_width"), + endian: endian.expect("target configuration should specify target_endian"), + panic: panic.expect("target configuration should specify panic"), + } + } } #[derive(Clone, Debug, serde::Deserialize)]