gistfile1.txt

From 167ba52720e272b3795209bac6dcdb460e9faf51 Mon Sep 17 00:00:00 2001
From: Jeff Epler <jepler@gmail.com>
Date: Mon, 10 May 2021 14:58:08 -0500
Subject: [PATCH] unix: Enable ubsan for all "coverage" variant builds

.. excluding axtls because it has un-fixed problems.
---
 ports/unix/variants/coverage/mpconfigvariant.mk | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ports/unix/variants/coverage/mpconfigvariant.mk b/ports/unix/variants/coverage/mpconfigvariant.mk
index fac8c0d27..444dcc4d6 100644
--- a/ports/unix/variants/coverage/mpconfigvariant.mk
+++ b/ports/unix/variants/coverage/mpconfigvariant.mk
@@ -7,9 +7,12 @@ CFLAGS += \
 	-fprofile-arcs -ftest-coverage \
 	-Wformat -Wmissing-declarations -Wmissing-prototypes \
 	-Wold-style-definition -Wpointer-arith -Wshadow -Wuninitialized -Wunused-parameter \
-	-DMICROPY_UNIX_COVERAGE
+	-DMICROPY_UNIX_COVERAGE \
+	-fsanitize=undefined
 
-LDFLAGS += -fprofile-arcs -ftest-coverage
+AXTLS_DEFS_EXTRA += -fno-sanitize=all
+
+LDFLAGS += -fprofile-arcs -ftest-coverage -fsanitize=undefined
 
 FROZEN_MANIFEST ?= $(VARIANT_DIR)/manifest.py
 USER_C_MODULES = $(TOP)/examples/usercmodule
-- 
2.29.2