diff options
| -rw-r--r-- | src/tools/compiletest/src/common.rs | 90 | ||||
| -rw-r--r-- | src/tools/compiletest/src/header/needs.rs | 5 | ||||
| -rw-r--r-- | src/tools/compiletest/src/runtest.rs | 2 | ||||
| -rw-r--r-- | tests/ui/issues/issue-12133-3.rs | 2 | ||||
| -rw-r--r-- | tests/ui/issues/issue-85461.rs | 1 | ||||
| -rw-r--r-- | tests/ui/proc-macro/crt-static.rs | 1 |
6 files changed, 35 insertions, 66 deletions
diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs index 1b46c42fa4c..85a8fbcffbe 100644 --- a/src/tools/compiletest/src/common.rs +++ b/src/tools/compiletest/src/common.rs @@ -453,7 +453,7 @@ impl TargetCfgs { let mut all_families = HashSet::new(); let mut all_pointer_widths = HashSet::new(); - for (target, cfg) in targets.into_iter() { + for (target, cfg) in targets.iter() { all_archs.insert(cfg.arch.clone()); all_oses.insert(cfg.os.clone()); all_oses_and_envs.insert(cfg.os_and_env()); @@ -464,11 +464,11 @@ impl TargetCfgs { } all_pointer_widths.insert(format!("{}bit", cfg.pointer_width)); - all_targets.insert(target.into()); + all_targets.insert(target.clone()); } Self { - current: Self::get_current_target_config(config), + current: Self::get_current_target_config(config, &targets), all_targets, all_archs, all_oses, @@ -480,16 +480,20 @@ impl TargetCfgs { } } - 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; - + fn get_current_target_config( + config: &Config, + targets: &HashMap<String, TargetCfg>, + ) -> TargetCfg { + let mut cfg = targets[&config.target].clone(); + + // To get the target information for the current target, we take the target spec obtained + // from `--print=all-target-specs-json`, and then we enrich it with the information + // gathered from `--print=cfg --target=$target`. + // + // This is done because some parts of the target spec can be overridden with `-C` flags, + // which are respected for `--print=cfg` but not for `--print=all-target-specs-json`. The + // code below extracts them from `--print=cfg`: make sure to only override fields that can + // actually be changed with `-C` flags. for config in rustc_output(config, &["--print=cfg", "--target", &config.target]).trim().lines() { @@ -507,60 +511,16 @@ impl TargetCfgs { }) .unwrap_or_else(|| (config, None)); - match name { - "target_arch" => { - arch = Some(value.expect("target_arch should be a key-value pair").to_string()); - } - "target_os" => { - os = Some(value.expect("target_os sould be a key-value pair").to_string()); - } - "target_env" => { - env = Some(value.expect("target_env should be a key-value pair").to_string()); - } - "target_abi" => { - abi = Some(value.expect("target_abi should be a key-value pair").to_string()); - } - "target_family" => { - families - .push(value.expect("target_family should be a key-value pair").to_string()); - } - "target_pointer_width" => { - pointer_width = Some( - value - .expect("target_pointer_width should be a key-value pair") - .parse::<u32>() - .expect("target_pointer_width should be a valid u32"), - ); - } - "target_endian" => { - endian = Some(match value.expect("target_endian should be a key-value pair") { - "big" => Endian::Big, - "little" => Endian::Little, - _ => panic!("target_endian should be either 'big' or 'little'"), - }); - } - "panic" => { - panic = Some(match value.expect("panic should be a key-value pair") { - "abort" => PanicStrategy::Abort, - "unwind" => PanicStrategy::Unwind, - _ => panic!("panic should be either 'abort' or 'unwind'"), - }); - } - _ => (), + match (name, value) { + // Can be overridden with `-C panic=$strategy`. + ("panic", Some("abort")) => cfg.panic = PanicStrategy::Abort, + ("panic", Some("unwind")) => cfg.panic = PanicStrategy::Unwind, + ("panic", other) => panic!("unexpected value for panic cfg: {other:?}"), + _ => {} } } - 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"), - } + cfg } } @@ -582,6 +542,8 @@ pub struct TargetCfg { endian: Endian, #[serde(rename = "panic-strategy", default)] pub(crate) panic: PanicStrategy, + #[serde(default)] + pub(crate) dynamic_linking: bool, } impl TargetCfg { diff --git a/src/tools/compiletest/src/header/needs.rs b/src/tools/compiletest/src/header/needs.rs index 18b3b913a68..0e306696a90 100644 --- a/src/tools/compiletest/src/header/needs.rs +++ b/src/tools/compiletest/src/header/needs.rs @@ -130,6 +130,11 @@ pub(super) fn handle_needs( condition: config.git_hash, ignore_reason: "ignored when git hashes have been omitted for building", }, + Need { + name: "needs-dynamic-linking", + condition: config.target_cfg().dynamic_linking, + ignore_reason: "ignored on targets without dynamic linking", + }, ]; let (name, comment) = match ln.split_once([':', ' ']) { diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index 25b16e38e53..5c8ee7895d3 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -1810,8 +1810,8 @@ impl<'test> TestCx<'test> { || self.config.target.contains("wasm32") || self.config.target.contains("nvptx") || self.is_vxworks_pure_static() - || self.config.target.contains("sgx") || self.config.target.contains("bpf") + || !self.config.target_cfg().dynamic_linking { // We primarily compile all auxiliary libraries as dynamic libraries // to avoid code size bloat and large binaries as much as possible diff --git a/tests/ui/issues/issue-12133-3.rs b/tests/ui/issues/issue-12133-3.rs index e6b16e2da1d..988b61e3baf 100644 --- a/tests/ui/issues/issue-12133-3.rs +++ b/tests/ui/issues/issue-12133-3.rs @@ -4,7 +4,7 @@ // aux-build:issue-12133-dylib2.rs // ignore-emscripten no dylib support // ignore-musl -// ignore-sgx no dylib support +// needs-dynamic-linking // pretty-expanded FIXME #23616 diff --git a/tests/ui/issues/issue-85461.rs b/tests/ui/issues/issue-85461.rs index 9655108876f..092105df24e 100644 --- a/tests/ui/issues/issue-85461.rs +++ b/tests/ui/issues/issue-85461.rs @@ -1,6 +1,7 @@ // compile-flags: -Cinstrument-coverage -Ccodegen-units=4 --crate-type dylib -Copt-level=0 // build-pass // needs-profiler-support +// needs-dynamic-linking // Regression test for #85461 where MSVC sometimes fails to link instrument-coverage binaries // with dead code and #[inline(always)]. diff --git a/tests/ui/proc-macro/crt-static.rs b/tests/ui/proc-macro/crt-static.rs index 020128fa214..78592f82709 100644 --- a/tests/ui/proc-macro/crt-static.rs +++ b/tests/ui/proc-macro/crt-static.rs @@ -7,6 +7,7 @@ // build-pass // force-host // no-prefer-dynamic +// needs-dynamic-linking #![crate_type = "proc-macro"] |