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Fix loading of dylibs not in the search path in jit mode

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Reported in #1249
This commit is contained in:
bjorn3 2023-02-28 14:36:44 +00:00
parent 9e7c646319
commit 162365e3d6
1 changed files with 5 additions and 1 deletions
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6
src/driver/jit.rs
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@ -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 => {}