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lang/rust-nightly: enable the Rust profiler
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Authored by asomers on May 8 2020, 5:58 PM.
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rP535771: lang/rust-nightly: enable the Rust profiler
Summary

lang/rust-nightly: enable the Rust profiler

Enable the rust profiler on rust-nightly (as an unstable feature, it's not
allowed on the stable toolchain). This allows it to generate code coverage
reports.

https://doc.rust-lang.org/unstable-book/compiler-flags/profile.html
https://crates.io/crates/grcov

Test Plan

Built and tested a few crates on amd64 12.1-RELEASE

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rP FreeBSD ports repository
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Event Timeline

asomers created this revision.May 8 2020, 5:58 PM
Herald added a subscriber: mat. · View Herald TranscriptMay 8 2020, 5:58 PM
asomers requested review of this revision.May 8 2020, 5:58 PM
Harbormaster completed remote builds in B30983: Diff 71557.May 8 2020, 5:58 PM
tobik accepted this revision.May 18 2020, 5:58 PM
tobik added a subscriber: tobik.

Ok but please fix the nit below before commit.

lang/rust/Makefile
136 ↗(On Diff #71557)
.if defined(NIGHTLY_DATE)

like above

This revision is now accepted and ready to land.May 18 2020, 5:58 PM
Closed by commit rP535771: lang/rust-nightly: enable the Rust profiler (authored by asomers). · Explain WhyMay 18 2020, 6:40 PM
This revision was automatically updated to reflect the committed changes.
asomers added a commit: rP535771: lang/rust-nightly: enable the Rust profiler.

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lang/
rust-nightly/
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rust/
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