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-rw-r--r--py/modbuiltins.c1
-rw-r--r--py/mpconfig.h6
2 files changed, 7 insertions, 0 deletions
diff --git a/py/modbuiltins.c b/py/modbuiltins.c
index a7e49a1ed..26a84f57b 100644
--- a/py/modbuiltins.c
+++ b/py/modbuiltins.c
@@ -775,6 +775,7 @@ STATIC const mp_rom_map_elem_t mp_module_builtins_globals_table[] = {
// Extra builtins as defined by a port
MICROPY_PORT_BUILTINS
+ MICROPY_PORT_EXTRA_BUILTINS
};
MP_DEFINE_CONST_DICT(mp_module_builtins_globals, mp_module_builtins_globals_table);
diff --git a/py/mpconfig.h b/py/mpconfig.h
index d93100bb8..2aa6f634e 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -1581,6 +1581,12 @@ typedef double mp_float_t;
#define MICROPY_PORT_BUILTINS
#endif
+// Additional builtin function definitions for extension by command-line, boards or variants.
+// See modbuiltins.c:mp_module_builtins_globals_table for format.
+#ifndef MICROPY_PORT_EXTRA_BUILTINS
+#define MICROPY_PORT_EXTRA_BUILTINS
+#endif
+
// Additional builtin module definitions - see objmodule.c:mp_builtin_module_table for format.
#ifndef MICROPY_PORT_BUILTIN_MODULES
#define MICROPY_PORT_BUILTIN_MODULES