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[PATCH] Fix build on Solaris where fd-lock cannot be used.

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This commit is contained in:
Petr Sumbera 2023-06-27 14:28:44 +02:00
parent 06c58cb966
commit 35cfac1e2b
1 changed files with 6 additions and 4 deletions
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10
src/bootstrap/bin/main.rs
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@ -5,9 +5,11 @@
//! parent directory, and otherwise documentation can be found throughout the `build` //! parent directory, and otherwise documentation can be found throughout the `build`
//! directory in each respective module. //! directory in each respective module.
use std::fs::OpenOptions; #[cfg(all(any(unix, windows), not(target_os = "solaris")))]
use std::io::Write; use std::io::Write;
use std::{env, fs, process}; #[cfg(all(any(unix, windows), not(target_os = "solaris")))]
use std::process;
use std::{env, fs};
#[cfg(all(any(unix, windows), not(target_os = "solaris")))] #[cfg(all(any(unix, windows), not(target_os = "solaris")))]
use bootstrap::t; use bootstrap::t;
@ -32,7 +34,7 @@ fn main() {
}; };
build_lock = build_lock =
fd_lock::RwLock::new(t!(OpenOptions::new().write(true).create(true).open(&path))); fd_lock::RwLock::new(t!(fs::OpenOptions::new().write(true).create(true).open(&path)));
_build_lock_guard = match build_lock.try_write() { _build_lock_guard = match build_lock.try_write() {
Ok(mut lock) => { Ok(mut lock) => {
t!(lock.write(&process::id().to_string().as_ref())); t!(lock.write(&process::id().to_string().as_ref()));
@ -85,7 +87,7 @@ fn main() {
// HACK: Since the commit script uses hard links, we can't actually tell if it was installed by x.py setup or not. // HACK: Since the commit script uses hard links, we can't actually tell if it was installed by x.py setup or not.
// We could see if it's identical to src/etc/pre-push.sh, but pre-push may have been modified in the meantime. // We could see if it's identical to src/etc/pre-push.sh, but pre-push may have been modified in the meantime.
// Instead, look for this comment, which is almost certainly not in any custom hook. // Instead, look for this comment, which is almost certainly not in any custom hook.
if std::fs::read_to_string(pre_commit).map_or(false, |contents| { if fs::read_to_string(pre_commit).map_or(false, |contents| {
contents.contains("https://github.com/rust-lang/rust/issues/77620#issuecomment-705144570") contents.contains("https://github.com/rust-lang/rust/issues/77620#issuecomment-705144570")
}) { }) {
println!( println!(