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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs')
-rw-r--r-- | compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs | 98 |
1 files changed, 50 insertions, 48 deletions
diff --git a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs index 856aecc49..cbbf09b9b 100644 --- a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs +++ b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs @@ -1,57 +1,60 @@ use std::fs; -use std::path::{Path, PathBuf}; +use std::path::Path; use std::process::{self, Command}; +use super::path::{Dirs, RelPath}; use super::rustc_info::{get_file_name, get_rustc_version, get_wrapper_file_name}; -use super::utils::{cargo_command, spawn_and_wait, try_hard_link}; +use super::utils::{spawn_and_wait, try_hard_link, CargoProject, Compiler}; use super::SysrootKind; +static DIST_DIR: RelPath = RelPath::DIST; +static BIN_DIR: RelPath = RelPath::DIST.join("bin"); +static LIB_DIR: RelPath = RelPath::DIST.join("lib"); +static RUSTLIB_DIR: RelPath = LIB_DIR.join("rustlib"); + pub(crate) fn build_sysroot( + dirs: &Dirs, channel: &str, sysroot_kind: SysrootKind, - target_dir: &Path, cg_clif_dylib_src: &Path, host_triple: &str, target_triple: &str, ) { eprintln!("[BUILD] sysroot {:?}", sysroot_kind); - if target_dir.exists() { - fs::remove_dir_all(target_dir).unwrap(); - } - fs::create_dir_all(target_dir.join("bin")).unwrap(); - fs::create_dir_all(target_dir.join("lib")).unwrap(); + DIST_DIR.ensure_fresh(dirs); + BIN_DIR.ensure_exists(dirs); + LIB_DIR.ensure_exists(dirs); // Copy the backend - let cg_clif_dylib_path = target_dir - .join(if cfg!(windows) { - // Windows doesn't have rpath support, so the cg_clif dylib needs to be next to the - // binaries. - "bin" - } else { - "lib" - }) - .join(get_file_name("rustc_codegen_cranelift", "dylib")); + let cg_clif_dylib_path = if cfg!(windows) { + // Windows doesn't have rpath support, so the cg_clif dylib needs to be next to the + // binaries. + BIN_DIR + } else { + LIB_DIR + } + .to_path(dirs) + .join(get_file_name("rustc_codegen_cranelift", "dylib")); try_hard_link(cg_clif_dylib_src, &cg_clif_dylib_path); // Build and copy rustc and cargo wrappers - for wrapper in ["rustc-clif", "cargo-clif"] { + for wrapper in ["rustc-clif", "rustdoc-clif", "cargo-clif"] { let wrapper_name = get_wrapper_file_name(wrapper, "bin"); let mut build_cargo_wrapper_cmd = Command::new("rustc"); build_cargo_wrapper_cmd - .arg(PathBuf::from("scripts").join(format!("{wrapper}.rs"))) + .arg(RelPath::SCRIPTS.to_path(dirs).join(&format!("{wrapper}.rs"))) .arg("-o") - .arg(target_dir.join(wrapper_name)) + .arg(DIST_DIR.to_path(dirs).join(wrapper_name)) .arg("-g"); spawn_and_wait(build_cargo_wrapper_cmd); } let default_sysroot = super::rustc_info::get_default_sysroot(); - let rustlib = target_dir.join("lib").join("rustlib"); - let host_rustlib_lib = rustlib.join(host_triple).join("lib"); - let target_rustlib_lib = rustlib.join(target_triple).join("lib"); + let host_rustlib_lib = RUSTLIB_DIR.to_path(dirs).join(host_triple).join("lib"); + let target_rustlib_lib = RUSTLIB_DIR.to_path(dirs).join(target_triple).join("lib"); fs::create_dir_all(&host_rustlib_lib).unwrap(); fs::create_dir_all(&target_rustlib_lib).unwrap(); @@ -112,24 +115,18 @@ pub(crate) fn build_sysroot( } } SysrootKind::Clif => { - build_clif_sysroot_for_triple( - channel, - target_dir, - host_triple, - &cg_clif_dylib_path, - None, - ); + build_clif_sysroot_for_triple(dirs, channel, host_triple, &cg_clif_dylib_path, None); if host_triple != target_triple { // When cross-compiling it is often necessary to manually pick the right linker - let linker = if target_triple == "aarch64-unknown-linux-gnu" { - Some("aarch64-linux-gnu-gcc") - } else { - None + let linker = match target_triple { + "aarch64-unknown-linux-gnu" => Some("aarch64-linux-gnu-gcc"), + "s390x-unknown-linux-gnu" => Some("s390x-linux-gnu-gcc"), + _ => None, }; build_clif_sysroot_for_triple( + dirs, channel, - target_dir, target_triple, &cg_clif_dylib_path, linker, @@ -142,21 +139,26 @@ pub(crate) fn build_sysroot( let file = file.unwrap().path(); let filename = file.file_name().unwrap().to_str().unwrap(); if filename.contains("std-") && !filename.contains(".rlib") { - try_hard_link(&file, target_dir.join("lib").join(file.file_name().unwrap())); + try_hard_link(&file, LIB_DIR.to_path(dirs).join(file.file_name().unwrap())); } } } } } +// FIXME move to download/ or dist/ +pub(crate) static SYSROOT_RUSTC_VERSION: RelPath = RelPath::BUILD_SYSROOT.join("rustc_version"); +pub(crate) static SYSROOT_SRC: RelPath = RelPath::BUILD_SYSROOT.join("sysroot_src"); +static STANDARD_LIBRARY: CargoProject = CargoProject::new(&RelPath::BUILD_SYSROOT, "build_sysroot"); + fn build_clif_sysroot_for_triple( + dirs: &Dirs, channel: &str, - target_dir: &Path, triple: &str, cg_clif_dylib_path: &Path, linker: Option<&str>, ) { - match fs::read_to_string(Path::new("build_sysroot").join("rustc_version")) { + match fs::read_to_string(SYSROOT_RUSTC_VERSION.to_path(dirs)) { Err(e) => { eprintln!("Failed to get rustc version for patched sysroot source: {}", e); eprintln!("Hint: Try `./y.rs prepare` to patch the sysroot source"); @@ -174,7 +176,7 @@ fn build_clif_sysroot_for_triple( } } - let build_dir = Path::new("build_sysroot").join("target").join(triple).join(channel); + let build_dir = STANDARD_LIBRARY.target_dir(dirs).join(triple).join(channel); if !super::config::get_bool("keep_sysroot") { // Cleanup the deps dir, but keep build scripts and the incremental cache for faster @@ -185,27 +187,27 @@ fn build_clif_sysroot_for_triple( } // Build sysroot - let mut build_cmd = cargo_command("cargo", "build", Some(triple), Path::new("build_sysroot")); let mut rustflags = "-Zforce-unstable-if-unmarked -Cpanic=abort".to_string(); rustflags.push_str(&format!(" -Zcodegen-backend={}", cg_clif_dylib_path.to_str().unwrap())); - rustflags.push_str(&format!(" --sysroot={}", target_dir.to_str().unwrap())); + rustflags.push_str(&format!(" --sysroot={}", DIST_DIR.to_path(dirs).to_str().unwrap())); if channel == "release" { - build_cmd.arg("--release"); rustflags.push_str(" -Zmir-opt-level=3"); } if let Some(linker) = linker { use std::fmt::Write; write!(rustflags, " -Clinker={}", linker).unwrap(); } - build_cmd.env("RUSTFLAGS", rustflags); + let mut compiler = Compiler::with_triple(triple.to_owned()); + compiler.rustflags = rustflags; + let mut build_cmd = STANDARD_LIBRARY.build(&compiler, dirs); + if channel == "release" { + build_cmd.arg("--release"); + } build_cmd.env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif"); spawn_and_wait(build_cmd); // Copy all relevant files to the sysroot - for entry in - fs::read_dir(Path::new("build_sysroot/target").join(triple).join(channel).join("deps")) - .unwrap() - { + for entry in fs::read_dir(build_dir.join("deps")).unwrap() { let entry = entry.unwrap(); if let Some(ext) = entry.path().extension() { if ext == "rmeta" || ext == "d" || ext == "dSYM" || ext == "clif" { @@ -216,7 +218,7 @@ fn build_clif_sysroot_for_triple( }; try_hard_link( entry.path(), - target_dir.join("lib").join("rustlib").join(triple).join("lib").join(entry.file_name()), + RUSTLIB_DIR.to_path(dirs).join(triple).join("lib").join(entry.file_name()), ); } } |