+ } else if(arg[0] == '-' && arg[1] == 'W') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-W");
+ if (strcmp(opt, "error") == 0) {
+ warnings_are_errors = true;
+ } else if (strcmp(opt, "fatal-errors") == 0) {
+ fatal_errors = true;
+ } else {
+ fprintf(stderr, "warning: ignoring gcc option -W%s\n", opt);
+ }
+ } else if(arg[0] == '-' && arg[1] == 'm') {
+ const char *opt;
+ GET_ARG_AFTER(opt, "-m");
+ char *endptr;
+ long int value = strtol(opt, &endptr, 10);
+ if (*endptr != '\0') {
+ fprintf(stderr, "error: wrong option '-m %s'\n", opt);
+ argument_errors = true;
+ }
+ if (value != 16 && value != 32 && value != 64) {
+ fprintf(stderr, "error: option -m supports only 16, 32 or 64\n");
+ argument_errors = true;
+ } else {
+ machine_size = (unsigned int)value;
+ }