depot/third_party/nixpkgs/pkgs/applications/science/logic/elan/0001-dynamically-patchelf-binaries.patch
Default email 587713944a Project import generated by Copybara.
GitOrigin-RevId: 6143fc5eeb9c4f00163267708e26191d1e918932
2024-04-21 17:54:59 +02:00

42 lines
1.6 KiB
Diff

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 +56,37 @@ fn unpack_without_first_dir<R: Read>(archive: &mut tar::Archive<R>, 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, r#"#! @shell@
+dir="$(dirname "${BASH_SOURCE[0]}")"
+# use bundled libraries, but not bundled compiler that doesn't know about NIX_LDFLAGS
+LEAN_CC="${LEAN_CC:-@cc@}" exec -a "$0" "$dir/leanc.orig" "$@" -L"$dir/../lib"
+"#)?;
+ ::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(())