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Description: Fix get_toml() when cfg(test)
When cfg(test), Config::parse doesn't parse a config.toml but uses default
values, failing when the initial rustc is needed. This is a workaround before
upstream issue gets solved.
Bug: https://github.com/rust-lang/rust/issues/105766
Last-Update: 2023-03-29
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -907,9 +907,9 @@
config.stage0_metadata = t!(serde_json::from_slice::<Stage0Metadata>(&stage0_json));
- #[cfg(test)]
+ /*#[cfg(test)]
let get_toml = |_| TomlConfig::default();
- #[cfg(not(test))]
+ #[cfg(not(test))]*/
let get_toml = |file: &Path| {
let contents =
t!(fs::read_to_string(file), format!("config file {} not found", file.display()));
@@ -907,7 +907,22 @@
match toml::from_str(&contents)
.and_then(|table: toml::Value| TomlConfig::deserialize(table))
{
- Ok(table) => table,
+ /// Debian: We use previous version as a custom rustc, which unfortunately won't be
+ /// picked up because config.toml isn't read when cfg!(test). Making tests use the
+ /// entirety of our config.toml isn't feasible either as it panicks on GitRepo::Llvm
+ /// (d-bootstrap-custom-debuginfo-path.patch), so only give paths of initial rustc
+ /// and cargo.
+ Ok(table) => if !cfg!(test) || table.build.is_none() {
+ table
+ } else {
+ let mut config = TomlConfig::default();
+ let mut build = Build::default();
+ let cbuild = table.build.unwrap();
+ build.rustc = cbuild.rustc;
+ build.cargo = cbuild.cargo;
+ config.build = Some(build);
+ config
+ },
Err(err) => {
eprintln!("failed to parse TOML configuration '{}': {}", file.display(), err);
crate::detail_exit(2);
|
