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Merge pull request #2843 from tertsdiepraam/stdbuf/fix-cargo-git-build

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stdbuf: fix cargo --git build (#1276) (Attempt 2)
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Sylvestre Ledru 2022-01-02 23:06:59 +01:00 • committed by GitHub
commit 3c68988ae7
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1 changed files with 16 additions and 10 deletions
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26
src/uu/stdbuf/build.rs
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@ -20,17 +20,23 @@ mod platform {
}
fn main() {
let manifest_dir = env::var("CARGO_MANIFEST_DIR").expect("Could not find manifest dir");
let profile = env::var("PROFILE").expect("Could not determine profile");
let out_dir = env::var("OUT_DIR").unwrap();
let libstdbuf = format!(
"{}/../../../{}/{}/deps/liblibstdbuf{}",
manifest_dir,
env::var("CARGO_TARGET_DIR").unwrap_or_else(|_| "target".to_string()),
profile,
platform::DYLIB_EXT
);
let mut target_dir = Path::new(&out_dir);
// Depending on how this is util is built, the directory structure. This seems to work for now.
// Here are three cases to test when changing this:
// - cargo run
// - cross run
// - cargo install --git
let mut name = target_dir.file_name().unwrap().to_string_lossy();
while name != "target" && !name.starts_with("cargo-install") {
target_dir = target_dir.parent().unwrap();
name = target_dir.file_name().unwrap().to_string_lossy();
}
let mut libstdbuf = target_dir.to_path_buf();
libstdbuf.push(env::var("PROFILE").unwrap());
libstdbuf.push("deps");
libstdbuf.push(format!("liblibstdbuf{}", platform::DYLIB_EXT));
fs::copy(libstdbuf, Path::new(&out_dir).join("libstdbuf.so")).unwrap();
}