From f62b9e0179434218040f42ee58bb99c1bf27c6d7 Mon Sep 17 00:00:00 2001 From: Vadim Petrochenkov Date: Tue, 30 Jul 2024 20:27:17 +0300 Subject: [PATCH] rustc: Simplify getting sysroot library directory --- compiler/rustc_codegen_ssa/src/back/link.rs | 27 +++++++++------------ compiler/rustc_session/src/filesearch.rs | 16 +----------- compiler/rustc_session/src/session.rs | 16 ++---------- 3 files changed, 14 insertions(+), 45 deletions(-) diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 7bad9d33e7d31..ca439460adc11 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -1317,11 +1317,9 @@ fn link_sanitizer_runtime( name: &str, ) { fn find_sanitizer_runtime(sess: &Session, filename: &str) -> PathBuf { - let session_tlib = - filesearch::make_target_lib_path(&sess.sysroot, sess.opts.target_triple.triple()); - let path = session_tlib.join(filename); + let path = sess.target_tlib_path.dir.join(filename); if path.exists() { - return session_tlib; + return sess.target_tlib_path.dir.clone(); } else { let default_sysroot = filesearch::get_or_default_sysroot().expect("Failed finding sysroot"); @@ -1612,19 +1610,18 @@ fn print_native_static_libs( } fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> PathBuf { - let fs = sess.target_filesearch(PathKind::Native); - let file_path = fs.get_lib_path().join(name); + let file_path = sess.target_tlib_path.dir.join(name); if file_path.exists() { return file_path; } // Special directory with objects used only in self-contained linkage mode if self_contained { - let file_path = fs.get_self_contained_lib_path().join(name); + let file_path = sess.target_tlib_path.dir.join("self-contained").join(name); if file_path.exists() { return file_path; } } - for search_path in fs.search_paths() { + for search_path in sess.target_filesearch(PathKind::Native).search_paths() { let file_path = search_path.dir.join(name); if file_path.exists() { return file_path; @@ -2131,7 +2128,7 @@ fn add_library_search_dirs( | LinkSelfContainedComponents::UNWIND | LinkSelfContainedComponents::MINGW, ) { - let lib_path = sess.target_filesearch(PathKind::Native).get_self_contained_lib_path(); + let lib_path = sess.target_tlib_path.dir.join("self-contained"); cmd.include_path(&fix_windows_verbatim_for_gcc(&lib_path)); } @@ -2146,8 +2143,7 @@ fn add_library_search_dirs( || sess.target.os == "fuchsia" || sess.target.is_like_osx && !sess.opts.unstable_opts.sanitizer.is_empty() { - let lib_path = sess.target_filesearch(PathKind::Native).get_lib_path(); - cmd.include_path(&fix_windows_verbatim_for_gcc(&lib_path)); + cmd.include_path(&fix_windows_verbatim_for_gcc(&sess.target_tlib_path.dir)); } // Mac Catalyst uses the macOS SDK, but to link to iOS-specific frameworks @@ -2859,15 +2855,14 @@ fn add_upstream_native_libraries( // // The returned path will always have `fix_windows_verbatim_for_gcc()` applied to it. fn rehome_sysroot_lib_dir(sess: &Session, lib_dir: &Path) -> PathBuf { - let sysroot_lib_path = sess.target_filesearch(PathKind::All).get_lib_path(); + let sysroot_lib_path = &sess.target_tlib_path.dir; let canonical_sysroot_lib_path = - { try_canonicalize(&sysroot_lib_path).unwrap_or_else(|_| sysroot_lib_path.clone()) }; + { try_canonicalize(sysroot_lib_path).unwrap_or_else(|_| sysroot_lib_path.clone()) }; let canonical_lib_dir = try_canonicalize(lib_dir).unwrap_or_else(|_| lib_dir.to_path_buf()); if canonical_lib_dir == canonical_sysroot_lib_path { - // This path, returned by `target_filesearch().get_lib_path()`, has - // already had `fix_windows_verbatim_for_gcc()` applied if needed. - sysroot_lib_path + // This path already had `fix_windows_verbatim_for_gcc()` applied if needed. + sysroot_lib_path.clone() } else { fix_windows_verbatim_for_gcc(lib_dir) } diff --git a/compiler/rustc_session/src/filesearch.rs b/compiler/rustc_session/src/filesearch.rs index 63ca5fefd9faf..d78f4a78de732 100644 --- a/compiler/rustc_session/src/filesearch.rs +++ b/compiler/rustc_session/src/filesearch.rs @@ -5,14 +5,11 @@ use std::{env, fs}; use rustc_fs_util::{fix_windows_verbatim_for_gcc, try_canonicalize}; use smallvec::{smallvec, SmallVec}; -use tracing::debug; use crate::search_paths::{PathKind, SearchPath}; #[derive(Clone)] pub struct FileSearch<'a> { - sysroot: &'a Path, - triple: &'a str, cli_search_paths: &'a [SearchPath], tlib_path: &'a SearchPath, kind: PathKind, @@ -32,23 +29,12 @@ impl<'a> FileSearch<'a> { .chain(std::iter::once(self.tlib_path)) } - pub fn get_lib_path(&self) -> PathBuf { - make_target_lib_path(self.sysroot, self.triple) - } - - pub fn get_self_contained_lib_path(&self) -> PathBuf { - self.get_lib_path().join("self-contained") - } - pub fn new( - sysroot: &'a Path, - triple: &'a str, cli_search_paths: &'a [SearchPath], tlib_path: &'a SearchPath, kind: PathKind, ) -> FileSearch<'a> { - debug!("using sysroot = {}, triple = {}", sysroot.display(), triple); - FileSearch { sysroot, triple, cli_search_paths, tlib_path, kind } + FileSearch { cli_search_paths, tlib_path, kind } } } diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 693867c3853da..b073950a750b4 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -439,22 +439,10 @@ impl Session { } pub fn target_filesearch(&self, kind: PathKind) -> filesearch::FileSearch<'_> { - filesearch::FileSearch::new( - &self.sysroot, - self.opts.target_triple.triple(), - &self.opts.search_paths, - &self.target_tlib_path, - kind, - ) + filesearch::FileSearch::new(&self.opts.search_paths, &self.target_tlib_path, kind) } pub fn host_filesearch(&self, kind: PathKind) -> filesearch::FileSearch<'_> { - filesearch::FileSearch::new( - &self.sysroot, - config::host_triple(), - &self.opts.search_paths, - &self.host_tlib_path, - kind, - ) + filesearch::FileSearch::new(&self.opts.search_paths, &self.host_tlib_path, kind) } /// Returns a list of directories where target-specific tool binaries are located. Some fallback