#include "mem.h"
#include "mem_seg.h"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define STR(name) XSTR(name)
#define XSTR(name) #name

#ifndef ARCH
#pragma message "ARCH not set, using empty"
#define ARCH asdf
#endif


#define __ARCH STR(ARCH)

int main(int argc, char** argv)
{
    if(argc != 2)
    {
        printf("provide target directory\n");
        return 1;
    }

    const char *dirpath = argv[1];
    const char *filename = "dev_variant";

    char *tgtpath = (char*)calloc(strlen(dirpath) + strlen(filename) + 2, sizeof(char));
    if(tgtpath == NULL)
    {
        return 1;
    }

    sprintf(tgtpath, "%s/%s", dirpath, filename);
    tgtpath[strlen(dirpath) + strlen(filename) + 1] = 0;

    FILE *fptr;

    fptr = fopen(tgtpath, "w");

    if(fptr == NULL)
    {
        printf("errof opening file\n");
        return 1;
    }

    char* dev_variant = STR(ARCH);
    fprintf(fptr, "%s", dev_variant);

    
    fclose(fptr);
    free(tgtpath);
    return 0;
}