mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-10-01 01:35:54 -04:00
24 lines
717 B
Diff
24 lines
717 B
Diff
|
From 291dbe72601348043d14d95e0ea0f09152b0b2cd Mon Sep 17 00:00:00 2001
|
||
|
|
From: Daniel Micay <danielmicay@gmail.com>
|
||
|
|
Date: Tue, 13 Sep 2016 22:05:56 -0400
|
||
|
|
Subject: [PATCH] use -fwrapv when signed overflow checking is off
|
||
|
|
|
||
|
|
---
|
||
|
|
core/config_sanitizers.mk | 6 ++++++
|
||
|
|
1 file changed, 6 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
|
||
|
|
index efb21e7c6a..41d7fe5dbf 100644
|
||
|
|
--- a/core/config_sanitizers.mk
|
||
|
|
+++ b/core/config_sanitizers.mk
|
||
|
|
@@ -447,3 +447,9 @@ ifneq ($(findstring fsanitize,$(my_cflags)),)
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
+
|
||
|
|
+ifeq ($(filter signed-integer-overflow integer undefined,$(my_sanitize)),)
|
||
|
|
+ ifeq ($(filter -ftrapv,$(my_cflags)),)
|
||
|
|
+ my_cflags += -fwrapv
|
||
|
|
+ endif
|
||
|
|
+endif
|