allow loading of llvm plugins on nightly

1 files changed, 10 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
index 0dd3d2ae15b..a15edaf5138 100644
--- a/compiler/rustc_codegen_llvm/src/llvm_util.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -129,6 +129,16 @@ unsafe fn configure_llvm(sess: &Session) {
 
     llvm::LLVMInitializePasses();
 
+    for plugin in &sess.opts.debugging_opts.llvm_plugins {
+        let path = CString::new(plugin.as_bytes()).unwrap();
+        let res = libc::dlopen(path.as_ptr(), libc::RTLD_LAZY | libc::RTLD_GLOBAL);
+        if res.is_null() {
+            println!("{}", CStr::from_ptr(libc::dlerror()).to_string_lossy().into_owned());
+        }
+        println!("{:p}", res);
+        println!("{}", plugin);
+    }
+
     rustc_llvm::initialize_available_targets();
 
     llvm::LLVMRustSetLLVMOptions(llvm_args.len() as c_int, llvm_args.as_ptr());