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-rw-r--r--compiler/rustc_codegen_cranelift/src/driver/jit.rs6
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/driver/jit.rs b/compiler/rustc_codegen_cranelift/src/driver/jit.rs
index 8b5a2da2c..f6a48e325 100644
--- a/compiler/rustc_codegen_cranelift/src/driver/jit.rs
+++ b/compiler/rustc_codegen_cranelift/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 => {}