extconf.h is:
/* begin */
1: #ifndef EXTCONF_H
2: #define EXTCONF_H
3: #define HAVE_RB_ISEQ 1
4: #define HAVE_RB_ISEQ_PARAMETERS 1
5: #define HAVE_RB_ISEQ_CODE_LOCATION 1
6: #define HAVE_RB_ISEQ_TYPE 1
7: #endif
/* end */

