CONFIG_COMPILER_DUMP_RTL_FILES=y CONFIG_GPIO_CTRL_FUNC_IN_IRAM=y CONFIG_COMPILER_OPTIMIZATION_NONE=y # silent the error check, as the error string are stored in rodata, causing RTL check failure CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y # GPIO test uses IPC call, the default stack size of IPC task can satisfy the -O0 optimization CONFIG_ESP_IPC_TASK_STACK_SIZE=2048