Something

// test.c

#include <stdio.h>
extern const float * pointer;
extern const float array[];

int main(void) {
    printf("pointer: %x\n",pointer);
    printf("array: %x\n",array);
}

// test2.c

const float array[] = {1.0};
const float pointer[] = {1.0};

// gcc test.c test2.c -o test