diff --git a/arch/arm/src/cmake/clang.cmake b/arch/arm/src/cmake/clang.cmake
index 1c45aa01b5681..f86103649d18b 100644
--- a/arch/arm/src/cmake/clang.cmake
+++ b/arch/arm/src/cmake/clang.cmake
@@ -238,14 +238,31 @@ set(PREPROCESS ${CMAKE_C_COMPILER} ${CMAKE_C_FLAG_ARGS} -E -P -x c)
 set(NUTTX_FIND_TOOLCHAIN_LIB_DEFINED true)
 
 if(CONFIG_BUILTIN_TOOLCHAIN)
-  function(nuttx_find_toolchain_lib)
-    execute_process(
-      COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_FLAG_ARGS} ${NUTTX_EXTRA_FLAGS}
-              --print-file-name
-      OUTPUT_STRIP_TRAILING_WHITESPACE
-      OUTPUT_VARIABLE extra_lib_path)
-    nuttx_add_extra_library(${extra_lib_path})
-  endfunction()
+  if(ARGN)
+    function(nuttx_find_toolchain_lib)
+      execute_process(
+        COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_FLAG_ARGS} ${NUTTX_EXTRA_FLAGS}
+                --print-file-name=${ARGN}
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+        OUTPUT_VARIABLE extra_lib_path)
+      nuttx_add_extra_library(${extra_lib_path})
+    endfunction()
+  else()
+    function(nuttx_find_toolchain_lib)
+      execute_process(
+        COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_FLAG_ARGS} ${NUTTX_EXTRA_FLAGS}
+                --print-libgcc-file-name
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+        OUTPUT_VARIABLE libgcc_path)
+      get_filename_component(libgcc_name ${libgcc_path} NAME)
+      execute_process(
+        COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_FLAG_ARGS} ${NUTTX_EXTRA_FLAGS}
+                --print-file-name=${libgcc_name}
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+        OUTPUT_VARIABLE libgcc)
+      nuttx_add_extra_library(${libgcc})
+    endfunction()
+  endif()
 else()
   function(nuttx_find_toolchain_lib)
     if(ARGN)