Add a check for and add a new change entry in change_tracker.rs

Author: default

src/bootstrap/bootstrap.py

@@ -1107,18 +1107,18 @@ def bootstrap(args):
                "git clone nor distributed tarball.\nThis build may fail due to missing submodules "
                "unless you put them in place manually.")
 
-    # Read from `--config`, then `RUST_BOOTSTRAP_CONFIG`, then `./bootstrap.toml`
-    # then `bootstrap.toml`, then `config.toml` in the root directory.
+    # Read from `--config`, then `RUST_BOOTSTRAP_CONFIG`, then `./bootstrap.toml` or `./config.toml`,
+    # then `bootstrap.toml` or `config.toml` in the root directory.
     toml_path = args.config or os.getenv('RUST_BOOTSTRAP_CONFIG')
     using_default_path = toml_path is None
     if using_default_path:
         toml_path = 'bootstrap.toml'
         if not os.path.exists(toml_path):
-            bootstrap_toml_path = os.path.join(rust_root, 'bootstrap.toml')
-            if not os.path.exists(bootstrap_toml_path):
-                toml_path = os.path.join(rust_root, 'config.toml')
-            else:
-                toml_path = bootstrap_toml_path
+            toml_path = 'config.toml'
+            if not os.path.exists(toml_path):
+                toml_path = os.path.join(rust_root, 'bootstrap.toml')
+                if not os.path.exists(toml_path):
+                    toml_path = os.path.join(rust_root, 'config.toml')
 
     # Give a hard error if `--config` or `RUST_BOOTSTRAP_CONFIG` are set to a missing path,
     # but not if `bootstrap.toml` hasn't been created.

src/bootstrap/src/core/config/config.rs

@@ -1305,19 +1305,21 @@ impl Config {
 
         config.stage0_metadata = build_helper::stage0_parser::parse_stage0_file();
 
-        // Read from `--config`, then `RUST_BOOTSTRAP_CONFIG`, then `./bootstrap.toml`, then `bootstrap.toml`, then `config.toml` in the root directory.
+        // Read from `--config`, then `RUST_BOOTSTRAP_CONFIG`, then `./bootstrap.toml` or `./config.toml`,
+        // then `bootstrap.toml` or `config.toml` in the root directory.
         let toml_path = flags
             .config
             .clone()
             .or_else(|| env::var_os("RUST_BOOTSTRAP_CONFIG").map(PathBuf::from));
         let using_default_path = toml_path.is_none();
         let mut toml_path = toml_path.unwrap_or_else(|| PathBuf::from("bootstrap.toml"));
         if using_default_path && !toml_path.exists() {
-            let bootstrap_toml_path = config.src.join(toml_path);
-            if !bootstrap_toml_path.exists() {
-                toml_path = config.src.join(PathBuf::from("config.toml"));
-            } else {
-                toml_path = bootstrap_toml_path;
+            toml_path = PathBuf::from("config.toml");
+            if using_default_path && !toml_path.exists() {
+                toml_path = config.src.join(PathBuf::from("bootstrap.toml"));
+                if !toml_path.exists() {
+                    toml_path = config.src.join(PathBuf::from("config.toml"));
+                }
             }
         }
 

src/bootstrap/src/utils/change_tracker.rs

@@ -93,7 +93,7 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
     ChangeInfo {
         change_id: 117435,
         severity: ChangeSeverity::Info,
-        summary: "New option `rust.parallel-compiler` added to bootstrap.toml.",
+        summary: "New option `rust.parallel-compiler` added to config.toml.",
     },
     ChangeInfo {
         change_id: 116881,
@@ -133,7 +133,7 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
     ChangeInfo {
         change_id: 120348,
         severity: ChangeSeverity::Info,
-        summary: "New option `target.<triple>.codegen-backends` added to bootstrap.toml.",
+        summary: "New option `target.<triple>.codegen-backends` added to config.toml.",
     },
     ChangeInfo {
         change_id: 121203,
@@ -173,7 +173,7 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
     ChangeInfo {
         change_id: 123711,
         severity: ChangeSeverity::Warning,
-        summary: "The deprecated field `changelog-seen` has been removed. Using that field in `bootstrap.toml` from now on will result in breakage.",
+        summary: "The deprecated field `changelog-seen` has been removed. Using that field in `config.toml` from now on will result in breakage.",
     },
     ChangeInfo {
         change_id: 124501,