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How to add code-coverage compile flag such as -fprofile-arcs -ftest-coverage #410

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Zrzzzz opened this issue Oct 4, 2023 · 1 comment

Zrzzzz commented Oct 4, 2023

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kornelski commented Oct 4, 2023

If you use the old C branch: https://github.com/kornelski/pngquant/tree/2.x then you can add it to CFLAGS or LDFLAGS.

For the new Rust version, you could try some of the tools that help setting rustc flags and manage llvm's data:

https://lib.rs/crates/cargo-llvm-cov

https://lib.rs/crates/grcov

https://lib.rs/crates/cargo-pgo

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