Rollup merge of #106274 - jyn514:dump-mono-stats, r=lqd

[rust.git] / src / bootstrap / configure.py

diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
index 6b139decb555193f3990962a6812a217867c281c..31cc4aa57bbea45170f4ff339e424528c1edee5c 100755 (executable)
--- a/src/bootstrap/configure.py
+++ b/src/bootstrap/configure.py
@@ -405,7 +405,9 @@ if 'target' in config:
         configured_targets.append(target)
 for target in configured_targets:
     targets[target] = sections['target'][:]
-    targets[target][0] = targets[target][0].replace("x86_64-unknown-linux-gnu", "'{}'".format(target))
+    # For `.` to be valid TOML, it needs to be quoted. But `bootstrap.py` doesn't use a proper TOML parser and fails to parse the target.
+    # Avoid using quotes unless it's necessary.
+    targets[target][0] = targets[target][0].replace("x86_64-unknown-linux-gnu", "'{}'".format(target) if "." in target else target)
 
 
 def is_number(value):