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def dummy_ets_printf(target, source, env):
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(postmortem_src_file,) = source
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(postmortem_obj_file,) = target
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cmd = ["xtensa-lx106-elf-objcopy"]
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# recent Core switched to cpp+newlib & ets_printf_P
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cmd.extend(["--redefine-sym", "ets_printf=dummy_ets_printf"])
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cmd.extend(["--redefine-sym", "ets_printf_P=dummy_ets_printf"])
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cmd.append(postmortem_obj_file.get_abspath())
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env.Execute(env.VerboseAction(" ".join(cmd), "Removing ets_printf / ets_printf_P"))
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env.Depends(postmortem_obj_file, "$BUILD_DIR/src/dummy_ets_printf.c.o")
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