Include compiler version in lighthouse --version
#6392
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michaelsproul
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dapplion
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Sep 14, 2024
| @@ -85,6 +87,29 @@ fn build_profile_name() -> String { | |||
| .to_string() | |||
| } | |||
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| fn compiler_version() -> String { | |||
| let version = rustc_version::version_meta().expect("should be able to fetch compiler version"); | |||
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This will error if the command rustc -vV fails to run.
https://docs.rs/rustc_version/0.4.1/src/rustc_version/lib.rs.html#201
https://docs.rs/rustc_version/0.4.1/src/rustc_version/lib.rs.html#180
Is this run on compilation of on every run of LH?
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oh shit I think you're right, this is running at runtime 🤦♂️
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Proposed Changes
In aid of making builds easier to reproduce, include the compiler's version information in
lighthouse --version.Initial testing for reproducible builds shows that Lighthouse can't (yet) be built bit-identically by
make build-x86_64for the same commit hash & compiler version :(See: