Question about compilation not reusing crates

[semicoleon]

If some of the products are using different features of some dependencies it can cause rebuilds. A similar issue came up recently here.

"cargo build -p app1 -p app2" behaves differently than "cargo build -p app1 && cargo build -p app2"

Hi fellow rustaceans While using cargo, I noticed something that seemed strange to me: After building a workspace using cargo build --workspace, there were some executables where cargo run still needed to build something before executing them. As far as I see, this is connected to different executables in the workspace using different features for depending crates, e.g. app1/Cargo.toml: [dependencies] proc-macro2 = { version = "1.0.46", features = ["span-locations"] } app2/Cargo.toml…