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-rw-r--r--py/mpconfig.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h
index c617f573b..4a15205ae 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -1485,11 +1485,16 @@ typedef double mp_float_t;
#define MICROPY_PY_ERRNO_ERRORCODE (1)
#endif
-// Whether to provide "select" module (baremetal implementation)
+// Whether to provide "select" module
#ifndef MICROPY_PY_SELECT
#define MICROPY_PY_SELECT (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_EXTRA_FEATURES)
#endif
+// Whether to enable POSIX optimisations in the "select" module (requires system poll)
+#ifndef MICROPY_PY_SELECT_POSIX_OPTIMISATIONS
+#define MICROPY_PY_SELECT_POSIX_OPTIMISATIONS (0)
+#endif
+
// Whether to enable the select() function in the "select" module (baremetal
// implementation). This is present for compatibility but can be disabled to
// save space.