diff --git a/src/driver/jit.rs b/src/driver/jit.rs index 8b5a2da2c59..f6a48e3257b 100644 --- a/src/driver/jit.rs +++ b/src/driver/jit.rs @@ -311,7 +311,11 @@ fn dep_symbol_lookup_fn( .find(|(crate_type, _data)| *crate_type == rustc_session::config::CrateType::Executable) .unwrap() .1; - for &cnum in &crate_info.used_crates { + // `used_crates` is in reverse postorder in terms of dependencies. Reverse the order here to + // get a postorder which ensures that all dependencies of a dylib are loaded before the dylib + // itself. This helps the dynamic linker to find dylibs not in the regular dynamic library + // search path. + for &cnum in crate_info.used_crates.iter().rev() { let src = &crate_info.used_crate_source[&cnum]; match data[cnum.as_usize() - 1] { Linkage::NotLinked | Linkage::IncludedFromDylib => {}