Document the defaults for `codegen-units`

2020-08-30 22:35:12 -04:00 · 2020-08-30 22:35:12 -04:00 · d983873cff
parent 3b4a346de7
commit d983873cff
1 changed files with 3 additions and 0 deletions
--- a/config.toml.example
+++ b/config.toml.example
@ -309,6 +309,9 @@
 # Number of codegen units to use for each compiler invocation. A value of 0
 # means "the number of cores on this machine", and 1+ is passed through to the
 # compiler.
+#
+# Defaults: the Cargo defaults, 256 with incremental and 16 without
+# https://doc.rust-lang.org/cargo/reference/profiles.html#codegen-units
 #codegen-units = 1

 # Sets the number of codegen units to build the standard library with,