XXX: print libdevice/ files

Author: nnethercote

crates/cust_raw/build/cuda_sdk.rs

@@ -45,6 +45,36 @@ impl CudaSdk {
         // Retrieve the NVVM related paths.
         let nvvm_include_paths = Self::find_nvvm_include_dirs(cuda_root.as_path())?;
         let nvvm_library_paths = Self::find_nvvm_library_dirs(cuda_root.as_path())?;
+
+            use std::fs;
+
+            eprintln!("1---");
+            let path = &cuda_root;
+            if let Ok(paths) = fs::read_dir(path) {
+                for path in paths {
+                    eprintln!("Name: {}", path.unwrap().path().display())
+                }
+            }
+            eprintln!("1---");
+
+            eprintln!("2---");
+            let path = cuda_root.join("nvvm");
+            if let Ok(paths) = fs::read_dir(path) {
+                for path in paths {
+                    eprintln!("Name: {}", path.unwrap().path().display())
+                }
+            }
+            eprintln!("2---");
+
+            eprintln!("3---");
+            let path = cuda_root.join("nvvm").join("libdevice");
+            if let Ok(paths) = fs::read_dir(path) {
+                for path in paths {
+                    eprintln!("Name: {}", path.unwrap().path().display())
+                }
+            }
+            eprintln!("3---");
+
         let libdevice_bitcode_path = cuda_root
             .join("nvvm")
             .join("libdevice")