Modifying a target specification file should recompile of all the relevant crates #2616
Labels
A-rebuild-detection
Area: rebuild detection and fingerprinting
A-target-spec
Area: target JSON spec files
C-feature-request
Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted`
Command-build
Currently it doesn't rebuild any crate.
STR
Meta
Should everything be recompiled? Everything that was compiled with
--target $custom_target
must be recompiled. But, what about build scripts? I think they can't rely on the contents of$custom_target.json
right now, so they probably shouldn't be recompiled/rerun.cc @alexcrichton
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