TO REVERT: make LTO always supported

Author: antoyo

src/lib.rs

@@ -229,7 +229,7 @@ impl CodegenBackend for GccCodegenBackend {
             // FIXME: compile gives the error as expected, but compile_to_file doesn't.
             check_context.compile();
             let error = check_context.get_last_error();
-            let lto_supported = error == Ok(None);
+            let lto_supported = true; //error == Ok(None);
             LTO_SUPPORTED.store(lto_supported, Ordering::SeqCst);
             self.lto_supported.store(lto_supported, Ordering::SeqCst);
         }