From 5f6f47a688cc10116c805c657b78dc64e805ab0b Mon Sep 17 00:00:00 2001
From: mux <freelancer.c@gmail.com>
Date: Sat, 14 Jun 2014 17:02:50 +0200
Subject: [PATCH] Make __assert_func weak

---
 stmhal/main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stmhal/main.c b/stmhal/main.c
index ec6d6bcd23..dbf3ced681 100644
--- a/stmhal/main.c
+++ b/stmhal/main.c
@@ -116,7 +116,8 @@ void nlr_jump_fail(void *val) {
 }
 
 #ifndef NDEBUG
-void __assert_func(const char *file, int line, const char *func, const char *expr) {
+void __attribute__((weak))
+    __assert_func(const char *file, int line, const char *func, const char *expr) {
     (void)func;
     printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
     __fatal_error("");