diff options
Diffstat (limited to '')
| -rw-r--r-- | src/tools/compiletest/src/header.rs | 49 |
1 files changed, 40 insertions, 9 deletions
diff --git a/src/tools/compiletest/src/header.rs b/src/tools/compiletest/src/header.rs index f8f193ddf..3ff1cbf20 100644 --- a/src/tools/compiletest/src/header.rs +++ b/src/tools/compiletest/src/header.rs @@ -661,17 +661,36 @@ impl Config { let name = line[prefix.len() + 1..].split(&[':', ' '][..]).next().unwrap(); + let matches_pointer_width = || { + name.strip_suffix("bit") + .and_then(|width| width.parse::<u32>().ok()) + .map(|width| self.get_pointer_width() == width) + .unwrap_or(false) + }; + + // If something is ignored for emscripten, it likely also needs to be + // ignored for wasm32-unknown-unknown. + // `wasm32-bare` is an alias to refer to just wasm32-unknown-unknown + // (in contrast to `wasm32` which also matches non-bare targets like + // asmjs-unknown-emscripten). + let matches_wasm32_alias = || { + self.target == "wasm32-unknown-unknown" && matches!(name, "emscripten" | "wasm32-bare") + }; + let is_match = name == "test" || self.target == name || // triple - util::matches_os(&self.target, name) || // target - util::matches_env(&self.target, name) || // env + self.matches_os(name) || + self.matches_env(name) || + self.matches_abi(name) || + self.matches_family(name) || self.target.ends_with(name) || // target and env - name == util::get_arch(&self.target) || // architecture - name == util::get_pointer_width(&self.target) || // pointer width + self.matches_arch(name) || + matches_wasm32_alias() || + matches_pointer_width() || name == self.stage_id.split('-').next().unwrap() || // stage name == self.channel || // channel (self.target != self.host && name == "cross-compile") || - (name == "endian-big" && util::is_big_endian(&self.target)) || + (name == "endian-big" && self.is_big_endian()) || (self.remote_test_client.is_some() && name == "remote") || match self.compare_mode { Some(CompareMode::Polonius) => name == "compare-mode-polonius", @@ -869,7 +888,7 @@ pub fn make_test_description<R: Read>( let rustc_has_profiler_support = env::var_os("RUSTC_PROFILER_SUPPORT").is_some(); let rustc_has_sanitizer_support = env::var_os("RUSTC_SANITIZER_SUPPORT").is_some(); - let has_asm_support = util::has_asm_support(&config.target); + let has_asm_support = config.has_asm_support(); let has_asan = util::ASAN_SUPPORTED_TARGETS.contains(&&*config.target); let has_cfi = util::CFI_SUPPORTED_TARGETS.contains(&&*config.target); let has_lsan = util::LSAN_SUPPORTED_TARGETS.contains(&&*config.target); @@ -878,15 +897,27 @@ pub fn make_test_description<R: Read>( let has_hwasan = util::HWASAN_SUPPORTED_TARGETS.contains(&&*config.target); let has_memtag = util::MEMTAG_SUPPORTED_TARGETS.contains(&&*config.target); let has_shadow_call_stack = util::SHADOWCALLSTACK_SUPPORTED_TARGETS.contains(&&*config.target); - // for `-Z gcc-ld=lld` + + // For tests using the `needs-rust-lld` directive (e.g. for `-Zgcc-ld=lld`), we need to find + // whether `rust-lld` is present in the compiler under test. + // + // The --compile-lib-path is the path to host shared libraries, but depends on the OS. For + // example: + // - on linux, it can be <sysroot>/lib + // - on windows, it can be <sysroot>/bin + // + // However, `rust-lld` is only located under the lib path, so we look for it there. let has_rust_lld = config .compile_lib_path + .parent() + .expect("couldn't traverse to the parent of the specified --compile-lib-path") + .join("lib") .join("rustlib") .join(&config.target) .join("bin") - .join("gcc-ld") - .join(if config.host.contains("windows") { "ld.exe" } else { "ld" }) + .join(if config.host.contains("windows") { "rust-lld.exe" } else { "rust-lld" }) .exists(); + iter_header(path, src, &mut |revision, ln| { if revision.is_some() && revision != cfg { return; |