py: Add option to compile without any error messages at all.

This introduces a new option, MICROPY_ERROR_REPORTING_NONE, which
completely disables all error messages.  To be used in cases where
MicroPython needs to fit in very limited systems.

Signed-off-by: Damien George <damien@micropython.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/py/misc.h b/py/misc.h
index fe2b3b8af..953809838 100644
--- a/py/misc.h
+++ b/py/misc.h
@@ -264,6 +264,10 @@ typedef union _mp_float_union_t {
 
 #if MICROPY_ROM_TEXT_COMPRESSION
 
+#if MICROPY_ERROR_REPORTING == MICROPY_ERROR_REPORTING_NONE
+#error "MICROPY_ERROR_REPORTING_NONE requires MICROPY_ROM_TEXT_COMPRESSION disabled"
+#endif
+
 #ifdef NO_QSTR
 
 // Compression enabled but doing QSTR extraction.