#include <stdio.h>
#include <string.h>

int main(int argc, char **argv)
{
  FILE *f;
  int major, minor, day, month, year;
  char pathname[1024];
  
  if (argc != 2)
  {
    fprintf(stderr, "Usage: parse_version <srcdir>\n");
    exit(2);
  }
  strcpy(pathname, argv[1]);
  strcat(pathname, "/../version.in");
  f = fopen(pathname, "r");
  if (f == NULL)
  {
    fprintf(stderr, "Cannot open %s\n", pathname);
    exit(2);
  }
  fscanf(f, "%d.%d,%d.%d.%d", &major, &minor, &day, &month, &year);
  fclose(f);
  f = fopen("version.c", "w");
  fprintf(f, "/*\n * version.c file. Automatically generated by parse_version.\n */\n\n");
  fprintf(f, "static const char version_id[] = \"\\000$VER: ixemul.library %d.%d (%d.%d.%d)\";\n",
             major, minor, day, month, year);
  fclose(f);
  fopen("version.h", "w");
  fprintf(f, "/*
 * version.h file. Automatically generated by parse_version.
 */

#ifndef __VERSION_H__
#define __VERSION_H__

/* Commodities.h defines IX_VERSION too, so wait for our defines
   to come last, and undef the sucker now! */
#undef IX_VERSION

#define IX_NAME		\"ixemul.library\"
#define IX_IDSTRING	\"ixemul %d.%d (%d.%d.%d)\"
#define IX_VERSION	%d
#define IX_REVISION	%d
#define IX_PRIORITY	0

#endif
", major, minor, day, month, year, major, minor);
  fclose(f);
  return 0;
}