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Revert "Rollup merge of #132772 - onur-ozkan:download-rustc-default, r=jieyouxu"

Browse Source 
This reverts commit c435fa8c4b, reversing
changes made to 88acd493f9.

Seems to have unintentionally omitted commit hash leading to
<https://github.com/rust-lang/rust/pull/132772>.
This commit is contained in:
Jieyou Xu 2024-11-10 19:58:10 +08:00
parent c24e166527
commit c0cee4e36b
5 changed files with 32 additions and 35 deletions
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1
src/bootstrap/defaults/config.dist.toml
View File

@ -11,7 +11,6 @@ extended = true
# Most users installing from source want to build all parts of the project from source.
[llvm]
download-ci-llvm = false
[rust]
# We have several defaults in bootstrap that depend on whether the channel is `dev` (e.g. `omit-git-hash` and `download-ci-llvm`).
# Make sure they don't get set when installing from source.

3
src/bootstrap/defaults/config.library.toml
View File

@ -8,6 +8,9 @@ bench-stage = 0
[rust]
# This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower.
incremental = true
# Download rustc from CI instead of building it from source.
# For stage > 1 builds, this cuts compile times significantly when there are no changes on "compiler" tree.
download-rustc = "if-unchanged"
# Make the compiler and standard library faster to build, at the expense of a ~20% runtime slowdown.
lto = "off"

5
src/bootstrap/defaults/config.tools.toml
View File

@ -3,6 +3,11 @@
[rust]
# This greatly increases the speed of rebuilds, especially when there are only minor changes. However, it makes the initial build slightly slower.
incremental = true
# Download rustc from CI instead of building it from source.
# For stage > 1 builds, this cuts compile times significantly when there are no changes on "compiler" tree.
# Using these defaults will download the stage2 compiler (see `download-rustc`
# setting) and the stage2 toolchain should therefore be used for these defaults.
download-rustc = "if-unchanged"
[build]
# Document with the in-tree rustdoc by default, since `download-rustc` makes it quick to compile.

55
src/bootstrap/src/core/config/config.rs
View File

@ -1665,26 +1665,10 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
let mut debuginfo_level_tools = None;
let mut debuginfo_level_tests = None;
let mut optimize = None;
let mut omit_git_hash = None;
let mut lld_enabled = None;
let mut std_features = None;
let default = config.channel == "dev";
config.omit_git_hash = toml.rust.as_ref().and_then(|r| r.omit_git_hash).unwrap_or(default);
config.rust_info = GitInfo::new(config.omit_git_hash, &config.src);
config.cargo_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/cargo"));
config.rust_analyzer_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rust-analyzer"));
config.clippy_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/clippy"));
config.miri_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/miri"));
config.rustfmt_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rustfmt"));
config.enzyme_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/enzyme"));
config.in_tree_llvm_info = GitInfo::new(false, &config.src.join("src/llvm-project"));
config.in_tree_gcc_info = GitInfo::new(false, &config.src.join("src/gcc"));
let mut is_user_configured_rust_channel = false;
if let Some(rust) = toml.rust {
@ -1715,7 +1699,7 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
verbose_tests,
optimize_tests,
codegen_tests,
omit_git_hash: _, // already handled above
omit_git_hash: omit_git_hash_toml,
dist_src,
save_toolstates,
codegen_backends,
@ -1766,6 +1750,7 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
std_features = std_features_toml;
optimize = optimize_toml;
omit_git_hash = omit_git_hash_toml;
config.rust_new_symbol_mangling = new_symbol_mangling;
set(&mut config.rust_optimize_tests, optimize_tests);
set(&mut config.codegen_tests, codegen_tests);
@ -1841,6 +1826,24 @@ fn get_table(option: &str) -> Result<TomlConfig, toml::de::Error> {
config.reproducible_artifacts = flags.reproducible_artifact;
// rust_info must be set before is_ci_llvm_available() is called.
let default = config.channel == "dev";
config.omit_git_hash = omit_git_hash.unwrap_or(default);
config.rust_info = GitInfo::new(config.omit_git_hash, &config.src);
config.cargo_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/cargo"));
config.rust_analyzer_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rust-analyzer"));
config.clippy_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/clippy"));
config.miri_info = GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/miri"));
config.rustfmt_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/rustfmt"));
config.enzyme_info =
GitInfo::new(config.omit_git_hash, &config.src.join("src/tools/enzyme"));
config.in_tree_llvm_info = GitInfo::new(false, &config.src.join("src/llvm-project"));
config.in_tree_gcc_info = GitInfo::new(false, &config.src.join("src/gcc"));
// We need to override `rust.channel` if it's manually specified when using the CI rustc.
// This is because if the compiler uses a different channel than the one specified in config.toml,
// tests may fail due to using a different channel than the one used by the compiler during tests.
@ -2757,19 +2760,9 @@ fn download_ci_rustc_commit(
// If `download-rustc` is not set, default to rebuilding.
let if_unchanged = match download_rustc {
None => self.rust_info.is_managed_git_subrepository(),
Some(StringOrBool::Bool(false)) => return None,
None | Some(StringOrBool::Bool(false)) => return None,
Some(StringOrBool::Bool(true)) => false,
Some(StringOrBool::String(s)) if s == "if-unchanged" => {
if !self.rust_info.is_managed_git_subrepository() {
println!(
"ERROR: `download-rustc=if-unchanged` is only compatible with Git managed sources."
);
crate::exit!(1);
}
true
}
Some(StringOrBool::String(s)) if s == "if-unchanged" => true,
Some(StringOrBool::String(other)) => {
panic!("unrecognized option for download-rustc: {other}")
}
@ -2796,7 +2789,7 @@ fn download_ci_rustc_commit(
}
println!("ERROR: could not find commit hash for downloading rustc");
println!("HELP: maybe your repository history is too shallow?");
println!("HELP: consider setting `rust.download-rustc=false` in config.toml");
println!("HELP: consider disabling `download-rustc`");
println!("HELP: or fetch enough history to include one upstream commit");
crate::exit!(1);
}

3
src/bootstrap/src/core/config/tests.rs
View File

@ -135,7 +135,6 @@ fn override_toml() {
[rust]
lto = "off"
deny-warnings = true
download-rustc=false
[build]
gdb = "foo"
@ -201,8 +200,6 @@ fn override_toml() {
.collect(),
"setting dictionary value"
);
assert!(!config.llvm_from_ci);
assert!(!config.download_rustc());
}
#[test]