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Change build_helper to modify suffix of cc

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This should help avoid issues when using tools like ccache.
This commit is contained in:
pierzchalski 2016-04-04 19:44:38 +10:00
parent f92ce2e9fe
commit 1e9595e116
1 changed files with 9 additions and 3 deletions
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12
src/build_helper/lib.rs
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@ -43,10 +43,16 @@ pub fn cc2ar(cc: &Path, target: &str) -> PathBuf {
if target.contains("musl") || target.contains("msvc") {
PathBuf::from("ar")
} else {
let parent = cc.parent().unwrap();
let file = cc.file_name().unwrap().to_str().unwrap();
cc.parent().unwrap().join(file.replace("gcc", "ar")
.replace("cc", "ar")
.replace("clang", "ar"))
for suffix in &["gcc", "cc", "clang"] {
if let Some(idx) = file.rfind(suffix) {
let mut file = file[..idx].to_owned();
file.push_str(suffix);
return parent.join(&file);
}
}
parent.join(file)
}
}