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allow cachepot as alternative to sccache #599

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Merged
merged 2 commits into from
Jul 16, 2021
Merged

allow cachepot as alternative to sccache #599

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2825a93
chore: enable cachepot as an alternative to sccache
drahnr May 4, 2021
6e7a833
refactor: make valid_wrappers const
drahnr May 4, 2021
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4 changes: 2 additions & 2 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2204,13 +2204,13 @@ impl Build {
// No explicit CC wrapper was detected, but check if RUSTC_WRAPPER
// is defined and is a build accelerator that is compatible with
// C/C++ compilers (e.g. sccache)
let valid_wrappers = ["sccache"];
const VALID_WRAPPERS: &[&'static str] = &["sccache", "cachepot"];

let rustc_wrapper = std::env::var_os("RUSTC_WRAPPER")?;
let wrapper_path = Path::new(&rustc_wrapper);
let wrapper_stem = wrapper_path.file_stem()?;

if valid_wrappers.contains(&wrapper_stem.to_str()?) {
if VALID_WRAPPERS.contains(&wrapper_stem.to_str()?) {
Some(rustc_wrapper.to_str()?.to_owned())
} else {
None
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