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stdbuf: get profile from the end of the path

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The path is not always /target/{PROFILE}, because cross uses
/target/{TARGET_TRIPLE}/profile, so we have to get the name
in another way. StackOverflow recommended the getting the
third component from the back of the path
This commit is contained in:
Terts Diepraam 2023-03-25 18:04:01 +01:00
parent c014cb0655
commit 5dfa9548b7
1 changed files with 8 additions and 3 deletions
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11
src/uu/stdbuf/build.rs
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@ -37,15 +37,20 @@ fn main() {
// var for the profile can only be "debug" or "release", not a custom // var for the profile can only be "debug" or "release", not a custom
// profile name, so we have to use the name of the directory within target // profile name, so we have to use the name of the directory within target
// as the profile name. // as the profile name.
//
// Adapted from https://stackoverflow.com/questions/73595435/how-to-get-profile-from-cargo-toml-in-build-rs-or-at-runtime
let profile_name = out_dir
.split(std::path::MAIN_SEPARATOR)
.nth_back(3)
.unwrap();
let mut name = target_dir.file_name().unwrap().to_string_lossy(); let mut name = target_dir.file_name().unwrap().to_string_lossy();
let mut profile_name = name.clone();
while name != "target" && !name.starts_with("cargo-install") { while name != "target" && !name.starts_with("cargo-install") {
target_dir = target_dir.parent().unwrap(); target_dir = target_dir.parent().unwrap();
profile_name = name.clone();
name = target_dir.file_name().unwrap().to_string_lossy(); name = target_dir.file_name().unwrap().to_string_lossy();
} }
let mut dir = target_dir.to_path_buf(); let mut dir = target_dir.to_path_buf();
dir.push(profile_name.as_ref()); dir.push(profile_name);
dir.push("deps"); dir.push("deps");
let mut path = None; let mut path = None;