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Remove various usages of the output function

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This commit is contained in:
Jakub Beránek 2024-06-22 17:47:11 +02:00 committed by Jakub Beránek
parent b14ff77c04
commit 3ef77cc42c
16 changed files with 120 additions and 132 deletions
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13
src/bootstrap/src/core/build_steps/compile.rs
View File

@ -29,7 +29,7 @@
use crate::core::config::{DebuginfoLevel, LlvmLibunwind, RustcLto, TargetSelection};
use crate::utils::exec::BootstrapCommand;
use crate::utils::helpers::{
exe, get_clang_cl_resource_dir, is_debug_info, is_dylib, output, symlink_dir, t, up_to_date,
exe, get_clang_cl_resource_dir, is_debug_info, is_dylib, symlink_dir, t, up_to_date,
};
use crate::LLVM_TOOLS;
use crate::{CLang, Compiler, DependencyType, GitRepo, Mode};
@ -1488,10 +1488,10 @@ pub fn compiler_file(
if builder.config.dry_run() {
return PathBuf::new();
}
let mut cmd = Command::new(compiler);
let mut cmd = BootstrapCommand::new(compiler);
cmd.args(builder.cflags(target, GitRepo::Rustc, c));
cmd.arg(format!("-print-file-name={file}"));
let out = output(&mut cmd);
let out = builder.run(cmd.capture_stdout()).stdout();
PathBuf::from(out.trim())
}
@ -1836,7 +1836,9 @@ fn run(self, builder: &Builder<'_>) -> Compiler {
let llvm::LlvmResult { llvm_config, .. } =
builder.ensure(llvm::Llvm { target: target_compiler.host });
if !builder.config.dry_run() && builder.config.llvm_tools_enabled {
let llvm_bin_dir = output(Command::new(llvm_config).arg("--bindir"));
let llvm_bin_dir = builder
.run(BootstrapCommand::new(llvm_config).capture_stdout().arg("--bindir"))
.stdout();
let llvm_bin_dir = Path::new(llvm_bin_dir.trim());
// Since we've already built the LLVM tools, install them to the sysroot.
@ -2161,8 +2163,7 @@ pub fn strip_debug(builder: &Builder<'_>, target: TargetSelection, path: &Path)
}
let previous_mtime = FileTime::from_last_modification_time(&path.metadata().unwrap());
// NOTE: `output` will propagate any errors here.
output(Command::new("strip").arg("--strip-debug").arg(path));
builder.run(BootstrapCommand::new("strip").capture().arg("--strip-debug").arg(path));
// After running `strip`, we have to set the file modification time to what it was before,
// otherwise we risk Cargo invalidating its fingerprint and rebuilding the world next time

19
src/bootstrap/src/core/build_steps/dist.rs
View File

@ -14,7 +14,6 @@
use std::fs;
use std::io::Write;
use std::path::{Path, PathBuf};
use std::process::Command;
use object::read::archive::ArchiveFile;
use object::BinaryFormat;
@ -28,7 +27,7 @@
use crate::utils::channel::{self, Info};
use crate::utils::exec::BootstrapCommand;
use crate::utils::helpers::{
exe, is_dylib, move_file, output, t, target_supports_cranelift_backend, timeit,
exe, is_dylib, move_file, t, target_supports_cranelift_backend, timeit,
};
use crate::utils::tarball::{GeneratedTarball, OverlayKind, Tarball};
use crate::{Compiler, DependencyType, Mode, LLVM_TOOLS};
@ -181,9 +180,9 @@ fn make_win_dist(
}
//Ask gcc where it keeps its stuff
let mut cmd = Command::new(builder.cc(target));
let mut cmd = BootstrapCommand::new(builder.cc(target));
cmd.arg("-print-search-dirs");
let gcc_out = output(&mut cmd);
let gcc_out = builder.run(cmd.capture_stdout()).stdout();
let mut bin_path: Vec<_> = env::split_paths(&env::var_os("PATH").unwrap_or_default()).collect();
let mut lib_path = Vec::new();
@ -1024,7 +1023,7 @@ fn run(self, builder: &Builder<'_>) -> GeneratedTarball {
}
// Vendor all Cargo dependencies
let mut cmd = Command::new(&builder.initial_cargo);
let mut cmd = BootstrapCommand::new(&builder.initial_cargo);
cmd.arg("vendor")
.arg("--versioned-dirs")
.arg("--sync")
@ -1062,7 +1061,7 @@ fn run(self, builder: &Builder<'_>) -> GeneratedTarball {
}
let config = if !builder.config.dry_run() {
t!(String::from_utf8(t!(cmd.output()).stdout))
builder.run(cmd.capture()).stdout()
} else {
String::new()
};
@ -2079,10 +2078,14 @@ fn maybe_install_llvm(
} else if let llvm::LlvmBuildStatus::AlreadyBuilt(llvm::LlvmResult { llvm_config, .. }) =
llvm::prebuilt_llvm_config(builder, target)
{
let mut cmd = Command::new(llvm_config);
let mut cmd = BootstrapCommand::new(llvm_config);
cmd.arg("--libfiles");
builder.verbose(|| println!("running {cmd:?}"));
let files = if builder.config.dry_run() { "".into() } else { output(&mut cmd) };
let files = if builder.config.dry_run() {
"".into()
} else {
builder.run(cmd.capture_stdout()).stdout()
};
let build_llvm_out = &builder.llvm_out(builder.config.build);
let target_llvm_out = &builder.llvm_out(target);
for file in files.trim_end().split(' ') {

27
src/bootstrap/src/core/build_steps/format.rs
View File

@ -1,7 +1,8 @@
//! Runs rustfmt on the repository.
use crate::core::builder::Builder;
use crate::utils::helpers::{self, output, program_out_of_date, t};
use crate::utils::exec::BootstrapCommand;
use crate::utils::helpers::{self, program_out_of_date, t};
use build_helper::ci::CiEnv;
use build_helper::git::get_git_modified_files;
use ignore::WalkBuilder;
@ -53,19 +54,17 @@ fn rustfmt(src: &Path, rustfmt: &Path, paths: &[PathBuf], check: bool) -> impl F
fn get_rustfmt_version(build: &Builder<'_>) -> Option<(String, PathBuf)> {
let stamp_file = build.out.join("rustfmt.stamp");
let mut cmd = Command::new(match build.initial_rustfmt() {
let mut cmd = BootstrapCommand::new(match build.initial_rustfmt() {
Some(p) => p,
None => return None,
});
cmd.arg("--version");
let output = match cmd.output() {
Ok(status) => status,
Err(_) => return None,
};
if !output.status.success() {
let output = build.run(cmd.capture().allow_failure());
if output.is_failure() {
return None;
}
Some((String::from_utf8(output.stdout).unwrap(), stamp_file))
Some((output.stdout(), stamp_file))
}
/// Return whether the format cache can be reused.
@ -175,14 +174,16 @@ pub fn format(build: &Builder<'_>, check: bool, all: bool, paths: &[PathBuf]) {
)
.is_success();
if in_working_tree {
let untracked_paths_output = output(
&mut helpers::git(Some(&build.src))
let untracked_paths_output = build
.run(
helpers::git(Some(&build.src))
.capture_stdout()
.arg("status")
.arg("--porcelain")
.arg("-z")
.arg("--untracked-files=normal")
.command,
);
.arg("--untracked-files=normal"),
)
.stdout();
let untracked_paths: Vec<_> = untracked_paths_output
.split_terminator('\0')
.filter_map(

14
src/bootstrap/src/core/build_steps/llvm.rs
View File

@ -14,7 +14,6 @@
use std::fs::{self, File};
use std::io;
use std::path::{Path, PathBuf};
use std::process::Command;
use std::sync::OnceLock;
use crate::core::builder::{Builder, RunConfig, ShouldRun, Step};
@ -25,6 +24,7 @@
};
use crate::{generate_smart_stamp_hash, CLang, GitRepo, Kind};
use crate::utils::exec::BootstrapCommand;
use build_helper::ci::CiEnv;
use build_helper::git::get_git_merge_base;
@ -478,7 +478,9 @@ fn run(self, builder: &Builder<'_>) -> LlvmResult {
let LlvmResult { llvm_config, .. } =
builder.ensure(Llvm { target: builder.config.build });
if !builder.config.dry_run() {
let llvm_bindir = output(Command::new(&llvm_config).arg("--bindir"));
let llvm_bindir = builder
.run(BootstrapCommand::new(&llvm_config).capture_stdout().arg("--bindir"))
.stdout();
let host_bin = Path::new(llvm_bindir.trim());
cfg.define(
"LLVM_TABLEGEN",
@ -528,8 +530,8 @@ fn run(self, builder: &Builder<'_>) -> LlvmResult {
// Helper to find the name of LLVM's shared library on darwin and linux.
let find_llvm_lib_name = |extension| {
let mut cmd = Command::new(&res.llvm_config);
let version = output(cmd.arg("--version"));
let cmd = BootstrapCommand::new(&res.llvm_config);
let version = builder.run(cmd.capture_stdout().arg("--version")).stdout();
let major = version.split('.').next().unwrap();
match &llvm_version_suffix {
@ -585,8 +587,8 @@ fn check_llvm_version(builder: &Builder<'_>, llvm_config: &Path) {
return;
}
let mut cmd = Command::new(llvm_config);
let version = output(cmd.arg("--version"));
let cmd = BootstrapCommand::new(llvm_config);
let version = builder.run(cmd.capture_stdout().arg("--version")).stdout();
let mut parts = version.split('.').take(2).filter_map(|s| s.parse::<u32>().ok());
if let (Some(major), Some(_minor)) = (parts.next(), parts.next()) {
if major >= 17 {

6
src/bootstrap/src/core/build_steps/run.rs
View File

@ -4,7 +4,6 @@
//! If it can be reached from `./x.py run` it can go here.
use std::path::PathBuf;
use std::process::Command;
use crate::core::build_steps::dist::distdir;
use crate::core::build_steps::test;
@ -12,7 +11,7 @@
use crate::core::builder::{Builder, RunConfig, ShouldRun, Step};
use crate::core::config::flags::get_completion;
use crate::core::config::TargetSelection;
use crate::utils::helpers::output;
use crate::utils::exec::BootstrapCommand;
use crate::Mode;
#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)]
@ -41,7 +40,8 @@ fn run(self, builder: &Builder<'_>) {
panic!("\n\nfailed to specify `dist.upload-addr` in `config.toml`\n\n")
});
let today = output(Command::new("date").arg("+%Y-%m-%d"));
let today =
builder.run(BootstrapCommand::new("date").capture_stdout().arg("+%Y-%m-%d")).stdout();
cmd.arg(sign);
cmd.arg(distdir(builder));

21
src/bootstrap/src/core/build_steps/suggest.rs
View File

@ -13,24 +13,15 @@
pub fn suggest(builder: &Builder<'_>, run: bool) {
let git_config = builder.config.git_config();
let suggestions = builder
.run(
builder
.tool_cmd(Tool::SuggestTests)
.capture_stdout()
.env("SUGGEST_TESTS_GIT_REPOSITORY", git_config.git_repository)
.env("SUGGEST_TESTS_NIGHTLY_BRANCH", git_config.nightly_branch)
.command
.output()
.expect("failed to run `suggest-tests` tool");
.env("SUGGEST_TESTS_NIGHTLY_BRANCH", git_config.nightly_branch),
)
.stdout();
if !suggestions.status.success() {
println!("failed to run `suggest-tests` tool ({})", suggestions.status);
println!(
"`suggest_tests` stdout:\n{}`suggest_tests` stderr:\n{}",
String::from_utf8(suggestions.stdout).unwrap(),
String::from_utf8(suggestions.stderr).unwrap()
);
panic!("failed to run `suggest-tests`");
}
let suggestions = String::from_utf8(suggestions.stdout).unwrap();
let suggestions = suggestions
.lines()
.map(|line| {

14
src/bootstrap/src/core/build_steps/synthetic_targets.rs
View File

@ -9,8 +9,8 @@
use crate::core::builder::{Builder, ShouldRun, Step};
use crate::core::config::TargetSelection;
use crate::utils::exec::BootstrapCommand;
use crate::Compiler;
use std::process::{Command, Stdio};
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub(crate) struct MirOptPanicAbortSyntheticTarget {
@ -56,7 +56,7 @@ fn create_synthetic_target(
return TargetSelection::create_synthetic(&name, path.to_str().unwrap());
}
let mut cmd = Command::new(builder.rustc(compiler));
let mut cmd = BootstrapCommand::new(builder.rustc(compiler));
cmd.arg("--target").arg(base.rustc_target_arg());
cmd.args(["-Zunstable-options", "--print", "target-spec-json"]);
@ -64,14 +64,8 @@ fn create_synthetic_target(
// we cannot use nightly features. So `RUSTC_BOOTSTRAP` is needed here.
cmd.env("RUSTC_BOOTSTRAP", "1");
cmd.stdout(Stdio::piped());
let output = cmd.spawn().unwrap().wait_with_output().unwrap();
if !output.status.success() {
panic!("failed to gather the target spec for {base}");
}
let mut spec: serde_json::Value = serde_json::from_slice(&output.stdout).unwrap();
let output = builder.run(cmd.capture()).stdout();
let mut spec: serde_json::Value = serde_json::from_slice(output.as_bytes()).unwrap();
let spec_map = spec.as_object_mut().unwrap();
// The `is-builtin` attribute of a spec needs to be removed, otherwise rustc will complain.

70
src/bootstrap/src/core/build_steps/test.rs
View File

@ -29,8 +29,7 @@
use crate::utils::exec::BootstrapCommand;
use crate::utils::helpers::{
self, add_link_lib_path, add_rustdoc_cargo_linker_args, dylib_path, dylib_path_var,
linker_args, linker_flags, output, t, target_supports_cranelift_backend, up_to_date,
LldThreads,
linker_args, linker_flags, t, target_supports_cranelift_backend, up_to_date, LldThreads,
};
use crate::utils::render_tests::{add_flags_and_try_run_tests, try_run_tests};
use crate::{envify, CLang, DocTests, GitRepo, Mode};
@ -470,19 +469,12 @@ pub fn build_miri_sysroot(
// We re-use the `cargo` from above.
cargo.arg("--print-sysroot");
// FIXME: Is there a way in which we can re-use the usual `run` helpers?
if builder.config.dry_run() {
String::new()
} else {
builder.verbose(|| println!("running: {cargo:?}"));
let out = cargo
.command
.output()
.expect("We already ran `cargo miri setup` before and that worked");
assert!(out.status.success(), "`cargo miri setup` returned with non-0 exit code");
let stdout = builder.run(cargo.capture_stdout()).stdout();
// Output is "<sysroot>\n".
let stdout = String::from_utf8(out.stdout)
.expect("`cargo miri setup` stdout is not valid UTF-8");
let sysroot = stdout.trim_end();
builder.verbose(|| println!("`cargo miri setup --print-sysroot` said: {sysroot:?}"));
sysroot.to_owned()
@ -911,25 +903,26 @@ fn run(self, builder: &Builder<'_>) {
}
}
fn get_browser_ui_test_version_inner(npm: &Path, global: bool) -> Option<String> {
let mut command = Command::new(npm);
fn get_browser_ui_test_version_inner(
builder: &Builder<'_>,
npm: &Path,
global: bool,
) -> Option<String> {
let mut command = BootstrapCommand::new(npm).capture();
command.arg("list").arg("--parseable").arg("--long").arg("--depth=0");
if global {
command.arg("--global");
}
let lines = command
.output()
.map(|output| String::from_utf8_lossy(&output.stdout).into_owned())
.unwrap_or_default();
let lines = builder.run(command.allow_failure()).stdout();
lines
.lines()
.find_map(|l| l.split(':').nth(1)?.strip_prefix("browser-ui-test@"))
.map(|v| v.to_owned())
}
fn get_browser_ui_test_version(npm: &Path) -> Option<String> {
get_browser_ui_test_version_inner(npm, false)
.or_else(|| get_browser_ui_test_version_inner(npm, true))
fn get_browser_ui_test_version(builder: &Builder<'_>, npm: &Path) -> Option<String> {
get_browser_ui_test_version_inner(builder, npm, false)
.or_else(|| get_browser_ui_test_version_inner(builder, npm, true))
}
#[derive(Debug, Clone, Hash, PartialEq, Eq)]
@ -953,7 +946,7 @@ fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
.config
.npm
.as_ref()
.map(|p| get_browser_ui_test_version(p).is_some())
.map(|p| get_browser_ui_test_version(builder, p).is_some())
.unwrap_or(false)
}))
}
@ -1811,26 +1804,15 @@ fn run(self, builder: &Builder<'_>) {
}
let lldb_exe = builder.config.lldb.clone().unwrap_or_else(|| PathBuf::from("lldb"));
let lldb_version = Command::new(&lldb_exe)
.arg("--version")
.output()
.map(|output| {
(String::from_utf8_lossy(&output.stdout).to_string(), output.status.success())
})
.ok()
.and_then(|(output, success)| if success { Some(output) } else { None });
let lldb_version = builder
.run(BootstrapCommand::new(&lldb_exe).capture().allow_failure().arg("--version"))
.stdout_if_ok();
if let Some(ref vers) = lldb_version {
let run = |cmd: &mut Command| {
cmd.output().map(|output| {
String::from_utf8_lossy(&output.stdout)
.lines()
.next()
.unwrap_or_else(|| panic!("{:?} failed {:?}", cmd, output))
.to_string()
})
};
cmd.arg("--lldb-version").arg(vers);
let lldb_python_dir = run(Command::new(&lldb_exe).arg("-P")).ok();
let lldb_python_dir = builder
.run(BootstrapCommand::new(&lldb_exe).allow_failure().capture_stdout().arg("-P"))
.stdout_if_ok()
.map(|p| p.lines().next().expect("lldb Python dir not found").to_string());
if let Some(ref dir) = lldb_python_dir {
cmd.arg("--lldb-python-dir").arg(dir);
}
@ -1886,8 +1868,12 @@ fn run(self, builder: &Builder<'_>) {
let llvm::LlvmResult { llvm_config, .. } =
builder.ensure(llvm::Llvm { target: builder.config.build });
if !builder.config.dry_run() {
let llvm_version = output(Command::new(&llvm_config).arg("--version"));
let llvm_components = output(Command::new(&llvm_config).arg("--components"));
let llvm_version = builder
.run(BootstrapCommand::new(&llvm_config).capture_stdout().arg("--version"))
.stdout();
let llvm_components = builder
.run(BootstrapCommand::new(&llvm_config).capture_stdout().arg("--components"))
.stdout();
// Remove trailing newline from llvm-config output.
cmd.arg("--llvm-version")
.arg(llvm_version.trim())
@ -1906,7 +1892,9 @@ fn run(self, builder: &Builder<'_>) {
// separate compilations. We can add LLVM's library path to the
// platform-specific environment variable as a workaround.
if !builder.config.dry_run() && suite.ends_with("fulldeps") {
let llvm_libdir = output(Command::new(&llvm_config).arg("--libdir"));
let llvm_libdir = builder
.run(BootstrapCommand::new(&llvm_config).capture_stdout().arg("--libdir"))
.stdout();
add_link_lib_path(vec![llvm_libdir.trim().into()], &mut cmd);
}

5
src/bootstrap/src/core/build_steps/tool.rs
View File

@ -1,7 +1,6 @@
use std::env;
use std::fs;
use std::path::{Path, PathBuf};
use std::process::Command;
use crate::core::build_steps::compile;
use crate::core::build_steps::toolstate::ToolState;
@ -10,7 +9,6 @@
use crate::core::config::TargetSelection;
use crate::utils::channel::GitInfo;
use crate::utils::exec::BootstrapCommand;
use crate::utils::helpers::output;
use crate::utils::helpers::{add_dylib_path, exe, t};
use crate::Compiler;
use crate::Mode;
@ -926,7 +924,8 @@ fn run(self, builder: &Builder<'_>) -> LibcxxVersion {
}
}
let version_output = output(&mut Command::new(executable));
let version_output =
builder.run(BootstrapCommand::new(executable).capture_stdout()).stdout();
let version_str = version_output.split_once("version:").unwrap().1;
let version = version_str.trim().parse::<usize>().unwrap();

7
src/bootstrap/src/core/builder.rs
View File

@ -8,7 +8,6 @@
use std::hash::Hash;
use std::ops::Deref;
use std::path::{Path, PathBuf};
use std::process::Command;
use std::time::{Duration, Instant};
use crate::core::build_steps::tool::{self, SourceType};
@ -20,7 +19,7 @@
use crate::prepare_behaviour_dump_dir;
use crate::utils::cache::Cache;
use crate::utils::helpers::{self, add_dylib_path, add_link_lib_path, exe, linker_args};
use crate::utils::helpers::{check_cfg_arg, libdir, linker_flags, output, t, LldThreads};
use crate::utils::helpers::{check_cfg_arg, libdir, linker_flags, t, LldThreads};
use crate::EXTRA_CHECK_CFGS;
use crate::{Build, CLang, Crate, DocTests, GitRepo, Mode};
@ -1919,7 +1918,9 @@ fn cargo(
// platform-specific environment variable as a workaround.
if mode == Mode::ToolRustc || mode == Mode::Codegen {
if let Some(llvm_config) = self.llvm_config(target) {
let llvm_libdir = output(Command::new(llvm_config).arg("--libdir"));
let llvm_libdir = self
.run(BootstrapCommand::new(llvm_config).capture_stdout().arg("--libdir"))
.stdout();
add_link_lib_path(vec![llvm_libdir.trim().into()], &mut cargo);
}
}

8
src/bootstrap/src/core/metadata.rs
View File

@ -1,9 +1,8 @@
use std::path::PathBuf;
use std::process::Command;
use serde_derive::Deserialize;
use crate::utils::helpers::output;
use crate::utils::exec::BootstrapCommand;
use crate::{t, Build, Crate};
/// For more information, see the output of
@ -71,7 +70,7 @@ pub fn build(build: &mut Build) {
/// particular crate (e.g., `x build sysroot` to build library/sysroot).
fn workspace_members(build: &Build) -> Vec<Package> {
let collect_metadata = |manifest_path| {
let mut cargo = Command::new(&build.initial_cargo);
let mut cargo = BootstrapCommand::new(&build.initial_cargo);
cargo
// Will read the libstd Cargo.toml
// which uses the unstable `public-dependency` feature.
@ -82,7 +81,8 @@ fn workspace_members(build: &Build) -> Vec<Package> {
.arg("--no-deps")
.arg("--manifest-path")
.arg(build.src.join(manifest_path));
let metadata_output = output(&mut cargo);
// FIXME: fix stderr
let metadata_output = build.run(cargo.capture()).stdout();
let Output { packages, .. } = t!(serde_json::from_str(&metadata_output));
packages
};

4
src/bootstrap/src/core/sanity.rs
View File

@ -24,6 +24,7 @@
use crate::builder::Kind;
use crate::core::config::Target;
use crate::utils::exec::BootstrapCommand;
use crate::utils::helpers::output;
use crate::Build;
@ -352,7 +353,8 @@ pub fn check(build: &mut Build) {
// There are three builds of cmake on windows: MSVC, MinGW, and
// Cygwin. The Cygwin build does not have generators for Visual
// Studio, so detect that here and error.
let out = output(Command::new("cmake").arg("--help"));
let out =
build.run(BootstrapCommand::new("cmake").capture_stdout().arg("--help")).stdout();
if !out.contains("Visual Studio") {
panic!(
"

6
src/bootstrap/src/lib.rs
View File

@ -861,14 +861,16 @@ fn llvm_filecheck(&self, target: TargetSelection) -> PathBuf {
if let Some(s) = target_config.and_then(|c| c.llvm_filecheck.as_ref()) {
s.to_path_buf()
} else if let Some(s) = target_config.and_then(|c| c.llvm_config.as_ref()) {
let llvm_bindir = output(Command::new(s).arg("--bindir"));
let llvm_bindir =
self.run(BootstrapCommand::new(s).capture_stdout().arg("--bindir")).stdout();
let filecheck = Path::new(llvm_bindir.trim()).join(exe("FileCheck", target));
if filecheck.exists() {
filecheck
} else {
// On Fedora the system LLVM installs FileCheck in the
// llvm subdirectory of the libdir.
let llvm_libdir = output(Command::new(s).arg("--libdir"));
let llvm_libdir =
self.run(BootstrapCommand::new(s).capture_stdout().arg("--libdir")).stdout();
let lib_filecheck =
Path::new(llvm_libdir.trim()).join("llvm").join(exe("FileCheck", target));
if lib_filecheck.exists() {

8
src/bootstrap/src/utils/cc_detect.rs
View File

@ -23,11 +23,10 @@
use std::collections::HashSet;
use std::path::{Path, PathBuf};
use std::process::Command;
use std::{env, iter};
use crate::core::config::TargetSelection;
use crate::utils::helpers::output;
use crate::utils::exec::BootstrapCommand;
use crate::{Build, CLang, GitRepo};
// The `cc` crate doesn't provide a way to obtain a path to the detected archiver,
@ -183,14 +182,15 @@ fn default_compiler(
return None;
}
let output = output(c.to_command().arg("--version"));
let cmd = BootstrapCommand::from(c.to_command());
let output = build.run(cmd.capture_stdout().arg("--version")).stdout();
let i = output.find(" 4.")?;
match output[i + 3..].chars().next().unwrap() {
'0'..='6' => {}
_ => return None,
}
let alternative = format!("e{gnu_compiler}");
if Command::new(&alternative).output().is_ok() {
if build.run(BootstrapCommand::new(&alternative).capture()).is_success() {
Some(PathBuf::from(alternative))
} else {
None

12
src/bootstrap/src/utils/exec.rs
View File

@ -51,11 +51,7 @@ pub struct BootstrapCommand {
impl BootstrapCommand {
pub fn new<S: AsRef<OsStr>>(program: S) -> Self {
Self {
command: Command::new(program),
failure_behavior: BehaviorOnFailure::Exit,
output_mode: OutputMode::Print,
}
Command::new(program).into()
}
pub fn arg<S: AsRef<OsStr>>(&mut self, arg: S) -> &mut Self {
@ -130,6 +126,12 @@ fn as_mut(&mut self) -> &mut BootstrapCommand {
}
}
impl From<Command> for BootstrapCommand {
fn from(command: Command) -> Self {
Self { command, failure_behavior: BehaviorOnFailure::Exit, output_mode: OutputMode::Print }
}
}
/// Represents the output of an executed process.
#[allow(unused)]
pub struct CommandOutput(Output);

8
src/bootstrap/src/utils/helpers.rs
View File

@ -360,7 +360,7 @@ pub fn get_clang_cl_resource_dir(clang_cl_path: &str) -> PathBuf {
/// Returns a flag that configures LLD to use only a single thread.
/// If we use an external LLD, we need to find out which version is it to know which flag should we
/// pass to it (LLD older than version 10 had a different flag).
fn lld_flag_no_threads(lld_mode: LldMode, is_windows: bool) -> &'static str {
fn lld_flag_no_threads(builder: &Builder<'_>, lld_mode: LldMode, is_windows: bool) -> &'static str {
static LLD_NO_THREADS: OnceLock<(&'static str, &'static str)> = OnceLock::new();
let new_flags = ("/threads:1", "--threads=1");
@ -369,7 +369,9 @@ fn lld_flag_no_threads(lld_mode: LldMode, is_windows: bool) -> &'static str {
let (windows_flag, other_flag) = LLD_NO_THREADS.get_or_init(|| {
let newer_version = match lld_mode {
LldMode::External => {
let out = output(Command::new("lld").arg("-flavor").arg("ld").arg("--version"));
let mut cmd = BootstrapCommand::new("lld").capture_stdout();
cmd.arg("-flavor").arg("ld").arg("--version");
let out = builder.run(cmd).stdout();
match (out.find(char::is_numeric), out.find('.')) {
(Some(b), Some(e)) => out.as_str()[b..e].parse::<i32>().ok().unwrap_or(14) > 10,
_ => true,
@ -431,7 +433,7 @@ pub fn linker_flags(
if matches!(lld_threads, LldThreads::No) {
args.push(format!(
"-Clink-arg=-Wl,{}",
lld_flag_no_threads(builder.config.lld_mode, target.is_windows())
lld_flag_no_threads(builder, builder.config.lld_mode, target.is_windows())
));
}
}