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make llvm::is_ci_llvm_modified logic more precise

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Signed-off-by: onur-ozkan <work@onurozkan.dev>
This commit is contained in:
onur-ozkan 2024-10-05 21:50:21 +03:00
parent 11ee3a830b
commit ef51577656
1 changed files with 24 additions and 11 deletions
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35
src/bootstrap/src/core/build_steps/llvm.rs
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@ -20,10 +20,9 @@
use crate::core::builder::{Builder, RunConfig, ShouldRun, Step};
use crate::core::config::{Config, TargetSelection};
use crate::utils::channel;
use crate::utils::exec::command;
use crate::utils::helpers::{
self, HashStamp, exe, get_clang_cl_resource_dir, output, t, unhashed_basename, up_to_date,
self, HashStamp, exe, get_clang_cl_resource_dir, t, unhashed_basename, up_to_date,
};
use crate::{CLang, GitRepo, Kind, generate_smart_stamp_hash};
@ -166,7 +165,7 @@ pub(crate) fn detect_llvm_sha(config: &Config, is_git: bool) -> String {
config.src.join("src/version"),
])
.unwrap()
} else if let Some(info) = channel::read_commit_info_file(&config.src) {
} else if let Some(info) = crate::utils::channel::read_commit_info_file(&config.src) {
info.sha.trim().to_owned()
} else {
"".to_owned()
@ -242,15 +241,29 @@ pub(crate) fn is_ci_llvm_available(config: &Config, asserts: bool) -> bool {
/// Returns true if we're running in CI with modified LLVM (and thus can't download it)
pub(crate) fn is_ci_llvm_modified(config: &Config) -> bool {
CiEnv::is_rust_lang_managed_ci_job() && config.rust_info.is_managed_git_subrepository() && {
// We assume we have access to git, so it's okay to unconditionally pass
// `true` here.
let llvm_sha = detect_llvm_sha(config, true);
let head_sha =
output(helpers::git(Some(&config.src)).arg("rev-parse").arg("HEAD").as_command_mut());
let head_sha = head_sha.trim();
llvm_sha == head_sha
// If not running in a CI environment, return false.
if !CiEnv::is_ci() {
return false;
}
// In rust-lang/rust managed CI, assert the existence of the LLVM submodule.
if CiEnv::is_rust_lang_managed_ci_job() {
assert!(
config.in_tree_llvm_info.is_managed_git_subrepository(),
"LLVM submodule must be fetched in rust-lang/rust managed CI builders."
);
}
// If LLVM submodule isn't present, skip the change check as it won't work.
else if !config.in_tree_llvm_info.is_managed_git_subrepository() {
return false;
}
let llvm_sha = detect_llvm_sha(config, true);
let head_sha = crate::output(
helpers::git(Some(&config.src)).arg("rev-parse").arg("HEAD").as_command_mut(),
);
let head_sha = head_sha.trim();
llvm_sha == head_sha
}
#[derive(Debug, Clone, Hash, PartialEq, Eq)]