diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 3393c9baa28..79a261244d3 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -1,9 +1,9 @@ use crate::back::write::create_informational_target_machine; use crate::{llvm, llvm_util}; use libc::c_int; +use libloading::Library; use rustc_codegen_ssa::target_features::supported_target_features; use rustc_data_structures::fx::FxHashSet; -use rustc_metadata::dynamic_lib::DynamicLibrary; use rustc_middle::bug; use rustc_session::config::PrintRequest; use rustc_session::Session; @@ -13,7 +13,6 @@ use std::ffi::{CStr, CString}; use tracing::debug; use std::mem; -use std::path::Path; use std::ptr; use std::slice; use std::str; @@ -120,14 +119,14 @@ unsafe fn configure_llvm(sess: &Session) { llvm::LLVMInitializePasses(); + // Register LLVM plugins by loading them into the compiler process. for plugin in &sess.opts.debugging_opts.llvm_plugins { - let path = Path::new(plugin); - let res = DynamicLibrary::open(path); - match res { - Ok(_) => debug!("LLVM plugin loaded succesfully {} ({})", path.display(), plugin), - Err(e) => bug!("couldn't load plugin: {}", e), - } - mem::forget(res); + let lib = Library::new(plugin).unwrap_or_else(|e| bug!("couldn't load plugin: {}", e)); + debug!("LLVM plugin loaded successfully {:?} ({})", lib, plugin); + + // Intentionally leak the dynamic library. We can't ever unload it + // since the library can make things that will live arbitrarily long. + mem::forget(lib); } rustc_llvm::initialize_available_targets(); |