diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_codegen_cranelift/build_system/main.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/rpath.rs | 14 | ||||
| -rw-r--r-- | compiler/rustc_driver_impl/src/lib.rs | 31 | ||||
| -rw-r--r-- | compiler/rustc_driver_impl/src/session_diagnostics.rs | 6 | ||||
| -rw-r--r-- | compiler/rustc_metadata/src/creader.rs | 5 |
5 files changed, 30 insertions, 28 deletions
diff --git a/compiler/rustc_codegen_cranelift/build_system/main.rs b/compiler/rustc_codegen_cranelift/build_system/main.rs index 798ae9dbd50..e8cf486e966 100644 --- a/compiler/rustc_codegen_cranelift/build_system/main.rs +++ b/compiler/rustc_codegen_cranelift/build_system/main.rs @@ -55,7 +55,7 @@ enum CodegenBackend { } fn main() { - if env::var("RUST_BACKTRACE").is_err() { + if env::var_os("RUST_BACKTRACE").is_none() { env::set_var("RUST_BACKTRACE", "1"); } env::set_var("CG_CLIF_DISABLE_INCR_CACHE", "1"); diff --git a/compiler/rustc_codegen_ssa/src/back/rpath.rs b/compiler/rustc_codegen_ssa/src/back/rpath.rs index ebf04e7a399..60346228625 100644 --- a/compiler/rustc_codegen_ssa/src/back/rpath.rs +++ b/compiler/rustc_codegen_ssa/src/back/rpath.rs @@ -1,8 +1,7 @@ use pathdiff::diff_paths; use rustc_data_structures::fx::FxHashSet; -use std::env; +use rustc_fs_util::try_canonicalize; use std::ffi::OsString; -use std::fs; use std::path::{Path, PathBuf}; pub struct RPathConfig<'a> { @@ -82,12 +81,11 @@ fn get_rpath_relative_to_output(config: &mut RPathConfig<'_>, lib: &Path) -> OsS // Mac doesn't appear to support $ORIGIN let prefix = if config.is_like_osx { "@loader_path" } else { "$ORIGIN" }; - let cwd = env::current_dir().unwrap(); - let mut lib = fs::canonicalize(&cwd.join(lib)).unwrap_or_else(|_| cwd.join(lib)); - lib.pop(); // strip filename - let mut output = cwd.join(&config.out_filename); - output.pop(); // strip filename - let output = fs::canonicalize(&output).unwrap_or(output); + // Strip filenames + let lib = lib.parent().unwrap(); + let output = config.out_filename.parent().unwrap(); + let lib = try_canonicalize(lib).unwrap(); + let output = try_canonicalize(output).unwrap(); let relative = path_relative_from(&lib, &output) .unwrap_or_else(|| panic!("couldn't create relative path from {output:?} to {lib:?}")); diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 65c7aed3f10..1b3f39e69e1 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -1287,17 +1287,21 @@ pub fn ice_path() -> &'static Option<PathBuf> { if !rustc_feature::UnstableFeatures::from_environment(None).is_nightly_build() { return None; } - if let Ok("0") = std::env::var("RUST_BACKTRACE").as_deref() { + if let Some(s) = std::env::var_os("RUST_BACKTRACE") && s == "0" { return None; } - let mut path = match std::env::var("RUSTC_ICE").as_deref() { - // Explicitly opting out of writing ICEs to disk. - Ok("0") => return None, - Ok(s) => PathBuf::from(s), - Err(_) => std::env::current_dir().unwrap_or_default(), + let mut path = match std::env::var_os("RUSTC_ICE") { + Some(s) => { + if s == "0" { + // Explicitly opting out of writing ICEs to disk. + return None; + } + PathBuf::from(s) + } + None => std::env::current_dir().unwrap_or_default(), }; let now: OffsetDateTime = SystemTime::now().into(); - let file_now = now.format(&Rfc3339).unwrap_or(String::new()); + let file_now = now.format(&Rfc3339).unwrap_or_default(); let pid = std::process::id(); path.push(format!("rustc-ice-{file_now}-{pid}.txt")); Some(path) @@ -1322,7 +1326,7 @@ pub fn install_ice_hook(bug_report_url: &'static str, extra_info: fn(&Handler)) // by the user. Compiler developers and other rustc users can // opt in to less-verbose backtraces by manually setting "RUST_BACKTRACE" // (e.g. `RUST_BACKTRACE=1`) - if std::env::var("RUST_BACKTRACE").is_err() { + if std::env::var_os("RUST_BACKTRACE").is_none() { std::env::set_var("RUST_BACKTRACE", "full"); } @@ -1411,12 +1415,11 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str, extra_info: static FIRST_PANIC: AtomicBool = AtomicBool::new(true); - let file = if let Some(path) = ice_path().as_ref() { + let file = if let Some(path) = ice_path() { // Create the ICE dump target file. match crate::fs::File::options().create(true).append(true).open(&path) { Ok(mut file) => { - handler - .emit_note(session_diagnostics::IcePath { path: path.display().to_string() }); + handler.emit_note(session_diagnostics::IcePath { path: path.clone() }); if FIRST_PANIC.swap(false, Ordering::SeqCst) { let _ = write!(file, "\n\nrustc version: {version}\nplatform: {triple}"); } @@ -1425,10 +1428,10 @@ pub fn report_ice(info: &panic::PanicInfo<'_>, bug_report_url: &str, extra_info: Err(err) => { // The path ICE couldn't be written to disk, provide feedback to the user as to why. handler.emit_warning(session_diagnostics::IcePathError { - path: path.display().to_string(), + path: path.clone(), error: err.to_string(), - env_var: std::env::var("RUSTC_ICE") - .ok() + env_var: std::env::var_os("RUSTC_ICE") + .map(PathBuf::from) .map(|env_var| session_diagnostics::IcePathErrorEnv { env_var }), }); handler.emit_note(session_diagnostics::IceVersion { version, triple }); diff --git a/compiler/rustc_driver_impl/src/session_diagnostics.rs b/compiler/rustc_driver_impl/src/session_diagnostics.rs index 5eb587c54d9..442989f8de8 100644 --- a/compiler/rustc_driver_impl/src/session_diagnostics.rs +++ b/compiler/rustc_driver_impl/src/session_diagnostics.rs @@ -52,13 +52,13 @@ pub(crate) struct IceVersion<'a> { #[derive(Diagnostic)] #[diag(driver_impl_ice_path)] pub(crate) struct IcePath { - pub path: String, + pub path: std::path::PathBuf, } #[derive(Diagnostic)] #[diag(driver_impl_ice_path_error)] pub(crate) struct IcePathError { - pub path: String, + pub path: std::path::PathBuf, pub error: String, #[subdiagnostic] pub env_var: Option<IcePathErrorEnv>, @@ -67,7 +67,7 @@ pub(crate) struct IcePathError { #[derive(Subdiagnostic)] #[note(driver_impl_ice_path_error_env)] pub(crate) struct IcePathErrorEnv { - pub env_var: String, + pub env_var: std::path::PathBuf, } #[derive(Diagnostic)] diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs index 69221475356..14bbe65d5f1 100644 --- a/compiler/rustc_metadata/src/creader.rs +++ b/compiler/rustc_metadata/src/creader.rs @@ -10,6 +10,7 @@ use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::svh::Svh; use rustc_data_structures::sync::{FreezeReadGuard, FreezeWriteGuard}; use rustc_expand::base::SyntaxExtension; +use rustc_fs_util::try_canonicalize; use rustc_hir::def_id::{CrateNum, LocalDefId, StableCrateId, StableCrateIdMap, LOCAL_CRATE}; use rustc_hir::definitions::Definitions; use rustc_index::IndexVec; @@ -31,7 +32,7 @@ use std::error::Error; use std::ops::Fn; use std::path::Path; use std::time::Duration; -use std::{cmp, env, iter}; +use std::{cmp, iter}; pub struct CStore { metadata_loader: Box<MetadataLoaderDyn>, @@ -677,7 +678,7 @@ impl<'a, 'tcx> CrateLoader<'a, 'tcx> { stable_crate_id: StableCrateId, ) -> Result<&'static [ProcMacro], CrateError> { // Make sure the path contains a / or the linker will search for it. - let path = env::current_dir().unwrap().join(path); + let path = try_canonicalize(path).unwrap(); let lib = load_dylib(&path, 5).map_err(|err| CrateError::DlOpen(err))?; let sym_name = self.sess.generate_proc_macro_decls_symbol(stable_crate_id); |