Document the defaults for codegen-units

This commit is contained in:
Joshua Nelson 2020-08-30 22:35:12 -04:00
parent 3b4a346de7
commit d983873cff

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@ -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,