LLVM: Write CMake arguments after updating runtime args in multi-step build

Updated runtime arguments for offloading were potentially ignored, as
they were never passed to CMake.
Did not occur with EB develop, but with EB 5.0.0.

Signed-off-by: Jan André Reuter <[email protected]>

Author: Thyre

easybuild/easyblocks/l/llvm.py

@@ -672,6 +672,9 @@ def configure_step3(self):
         self._cmakeopts = {}
         self._configure_general_build()
         self._configure_final_build()
+        # Update runtime CMake arguments, as they might have
+        # changed when configuring the final build arguments
+        self._add_cmake_runtime_args()
         if self.full_llvm:
             self._cmakeopts.update(remove_gcc_dependency_opts)