ARM, RISC-V контроллеры

// eeprom.h

extern unsigned long const SettingsVar[];

// eeprom.cpp

#include "eeprom.h"

unsigned long const SettingsVar[128] __attribute__ ((aligned(128)));

int main()
{
return 0;
}

g++ eeprom.cpp:

eeprom.cpp:4:21: error: uninitialized const ‘SettingsVar’ [-fpermissive]
 unsigned long const SettingsVar[128] __attribute__ ((aligned(128)));
                     ^~~~~~~~~~~