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diff --git a/src/main.rs b/src/main.rs
index 3cb6896..7f070e0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -275,7 +275,9 @@ fn install_single_toolchain(
// install
if maybe_dry_client.is_some() {
- rename(&toolchain.dest, toolchain_path)?;
+ rename(&toolchain.dest, toolchain_path.clone())?;
+ nix_patchelf(toolchain_path)
+ .expect("failed to patch toolchain for NixOS");
eprintln!(
"toolchain `{}` is successfully installed!",
toolchain.dest.display()
@@ -291,6 +293,45 @@ fn install_single_toolchain(
Ok(())
}
+fn nix_patchelf(mut toolchain_path: PathBuf) -> Result<(), Error> {
+ toolchain_path.push("bin");
+
+ for entry in toolchain_path.read_dir()? {
+ let entry = entry?;
+ if !entry.file_type()?.is_file() {
+ continue;
+ }
+
+ eprintln!("info: you seem to be running NixOS. Attempting to patch {}",
+ entry.path().to_str().unwrap());
+ let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
+ .arg("--set-interpreter")
+ .arg("@dynamicLinker@")
+ .arg(entry.path())
+ .output();
+ }
+
+ toolchain_path.pop();
+ toolchain_path.push("lib");
+
+ for entry in toolchain_path.read_dir()? {
+ let entry = entry?;
+ if !entry.file_type()?.is_file() {
+ continue;
+ }
+
+ eprintln!("info: you seem to be running NixOS. Attempting to patch {}",
+ entry.path().to_str().unwrap());
+ let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
+ .arg("--set-rpath")
+ .arg("@libPath@")
+ .arg(entry.path())
+ .output();
+ }
+
+ Ok(())
+}
+
fn fetch_master_commit(client: &Client, github_token: Option<&str>) -> Result<String, Error> {
eprintln!("fetching master commit hash... ");
fetch_master_commit_via_git()
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