Propagate jobserver FDs to cargo and rustc [ci skip]
cargo
rustc
https://doc.rust-lang.org/cargo/reference/build-scripts.html#jobserver
Cargo and rustc use the jobserver protocol, developed for GNU make, to coordinate concurrency across processes.
Older GNU make used FDs to connect to the jobserver, and needs an explicit use of $(MAKE) variable or + prefix to pass the FDs.
$(MAKE)
+
Added by nobu (Nobuyoshi Nakada) over 1 year ago
Propagate jobserver FDs to
cargoandrustc[ci skip]https://doc.rust-lang.org/cargo/reference/build-scripts.html#jobserver
Older GNU make used FDs to connect to the jobserver, and needs an
explicit use of
$(MAKE)variable or+prefix to pass the FDs.