Don't strip for release. Let portage handle stripping.
Index: MIOpen-rocm-5.1.3/CMakeLists.txt
===================================================================
--- MIOpen-rocm-5.1.3.orig/CMakeLists.txt
+++ MIOpen-rocm-5.1.3/CMakeLists.txt
@@ -78,11 +78,6 @@ option( BUILD_DEV "Build for development
 option(MIOPEN_ENABLE_FIN "Enable the fin driver for MIOpen"  OFF)
 
 
-# Strip symbols for release
-if(NOT WIN32 AND NOT APPLE)
-    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -s")
-    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -s")
-endif()
 
 rocm_setup_version(VERSION 2.16.0)