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36 lines
1.5 KiB
Diff
36 lines
1.5 KiB
Diff
diff --git a/src/elan-dist/src/component/package.rs b/src/elan-dist/src/component/package.rs
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index c51e76d..ae8159e 100644
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--- a/src/elan-dist/src/component/package.rs
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+++ b/src/elan-dist/src/component/package.rs
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@@ -56,6 +56,30 @@ fn unpack_without_first_dir<R: Read>(archive: &mut tar::Archive<R>, path: &Path)
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entry
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.unpack(&full_path)
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.chain_err(|| ErrorKind::ExtractingPackage)?;
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+ nix_patch_if_needed(&full_path)?;
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+ }
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+
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+ Ok(())
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+}
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+
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+fn nix_patch_if_needed(dest_path: &Path) -> Result<()> {
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+ let is_bin = matches!(dest_path.parent(), Some(p) if p.ends_with("bin"));
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+ if is_bin {
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+ let _ = ::std::process::Command::new("@patchelf@/bin/patchelf")
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+ .arg("--set-interpreter")
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+ .arg("@dynamicLinker@")
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+ .arg(dest_path)
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+ .output();
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+ }
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+
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+ if dest_path.file_name() == Some(::std::ffi::OsStr::new("leanc")) {
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+ use std::os::unix::fs::PermissionsExt;
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+ let new_path = dest_path.with_extension("orig");
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+ ::std::fs::rename(dest_path, &new_path)?;
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+ ::std::fs::write(dest_path, format!(r#"#! @shell@
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+LEAN_CC="${{LEAN_CC:-@cc@}}" exec -a "$0" {} "$@" -L {}/lib # use bundled libraries, but not bundled compiler that doesn't know about NIX_LDFLAGS
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+"#, new_path.to_str().unwrap(), dest_path.parent().unwrap().parent().unwrap().to_str().unwrap()))?;
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+ ::std::fs::set_permissions(dest_path, ::std::fs::Permissions::from_mode(0o755))?;
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}
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Ok(())
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