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-rw-r--r--erts/emulator/beam/erl_init.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 30da0c83e0..163724ed3c 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -729,6 +729,9 @@ void erts_usage(void)
erts_fprintf(stderr, "-zebwt val set ets busy wait threshold, valid values are:\n");
erts_fprintf(stderr, " none|very_short|short|medium|long|very_long|extremely_long\n");
#endif
+ erts_fprintf(stderr, "-ztma bool enable/disable tuple module apply support in emulator\n");
+ erts_fprintf(stderr, " (transitional flag for parameterized modules; recompile\n");
+ erts_fprintf(stderr, " with +tuple_calls for compatibility with future versions)\n");
erts_fprintf(stderr, "\n");
erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n");
@@ -2212,6 +2215,17 @@ erl_start(int argc, char **argv)
erts_usage();
}
}
+ else if (has_prefix("tma", sub_param)) {
+ arg = get_arg(sub_param+3, argv[i+1], &i);
+ if (sys_strcmp(arg,"true") == 0) {
+ tuple_module_apply = 1;
+ } else if (sys_strcmp(arg,"false") == 0) {
+ tuple_module_apply = 0;
+ } else {
+ erts_fprintf(stderr, "bad tuple module apply %s\n", arg);
+ erts_usage();
+ }
+ }
else {
erts_fprintf(stderr, "bad -z option %s\n", argv[i]);
erts_usage();