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-rw-r--r--py/mpconfig.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h
index 06c19f72b1..05cb5daaf1 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -548,6 +548,12 @@ typedef double mp_float_t;
#define MICROPY_PY_BUILTINS_COMPLEX (MICROPY_PY_BUILTINS_FLOAT)
#endif
+// Whether to provide a high-quality hash for float and complex numbers.
+// Otherwise the default is a very simple but correct hashing function.
+#ifndef MICROPY_FLOAT_HIGH_QUALITY_HASH
+#define MICROPY_FLOAT_HIGH_QUALITY_HASH (0)
+#endif
+
// Enable features which improve CPython compatibility
// but may lead to more code size/memory usage.
// TODO: Originally intended as generic category to not