parallel_compiler: hide dependencies behind feature#93787

Merged

bors merged 2 commits intorust-lang:masterfrom klensy:really-not-a-features

Mar 28, 2022

+63-39

Commits on Mar 28, 2022

use cfg attribute instead of macro
klensy
committed
Propagate parallel_compiler feature through rustc crates. Turned off feature gives change of builded crates: 238 -> 224.
klensy
committed