Merge from rust-lang/rust

1 files changed, 8 insertions, 6 deletions

diff --git a/src/bootstrap/defaults/bootstrap.library.toml b/src/bootstrap/defaults/bootstrap.library.toml
index b43796d6f20..895e50b9a20 100644
--- a/src/bootstrap/defaults/bootstrap.library.toml
+++ b/src/bootstrap/defaults/bootstrap.library.toml
@@ -1,17 +1,19 @@
 # These defaults are meant for contributors to the standard library and documentation.
 [build]
-# When building the standard library, you almost never want to build the compiler itself.
-build-stage = 0
-test-stage = 0
-bench-stage = 0
+bench-stage = 1
+build-stage = 1
+check-stage = 1
+test-stage = 1
 
 [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
 # Make the compiler and standard library faster to build, at the expense of a ~20% runtime slowdown.
 lto = "off"
-# Download rustc by default for library profile if compiler-affecting
-# directories are not modified. For CI this is disabled.
+# When building the standard library, you almost never want to build the compiler itself.
+#
+# If compiler-affecting directories are not modified, use precompiled rustc to speed up
+# library development by skipping compiler builds.
 download-rustc = "if-unchanged"
 
 [llvm]