diff --git a/src/elan-dist/src/component/package.rs b/src/elan-dist/src/component/package.rs index c51e76d..ae8159e 100644 --- a/src/elan-dist/src/component/package.rs +++ b/src/elan-dist/src/component/package.rs @@ -56,6 +56,35 @@ fn unpack_without_first_dir(archive: &mut tar::Archive, path: &Path) entry .unpack(&full_path) .chain_err(|| ErrorKind::ExtractingPackage)?; + nix_patch_if_needed(&full_path)?; + } + + Ok(()) +} + +fn nix_patch_if_needed(dest_path: &Path) -> Result<()> { + let is_bin = matches!(dest_path.parent(), Some(p) if p.ends_with("bin")); + if is_bin { + let _ = ::std::process::Command::new("@patchelf@/bin/patchelf") + .arg("--set-interpreter") + .arg("@dynamicLinker@") + .arg(dest_path) + .output(); + } + + if dest_path.file_name() == Some(::std::ffi::OsStr::new("leanc")) { + use std::os::unix::fs::PermissionsExt; + let new_path = dest_path.with_extension("orig"); + ::std::fs::rename(dest_path, &new_path)?; + ::std::fs::write(dest_path, format!(r#"#! @shell@ +LEAN_CC="${{LEAN_CC:-@cc@}}" exec -a "$0" {} "$@" -L {}/lib # use bundled libraries, but not bundled compiler that doesn't know about NIX_LDFLAGS +"#, new_path.to_str().unwrap(), dest_path.parent().unwrap().parent().unwrap().to_str().unwrap()))?; + ::std::fs::set_permissions(dest_path, ::std::fs::Permissions::from_mode(0o755))?; + } + + if dest_path.file_name() == Some(::std::ffi::OsStr::new("llvm-ar")) { + ::std::fs::remove_file(dest_path)?; + ::std::os::unix::fs::symlink("@ar@", dest_path)?; } Ok(())