DivestOS/Patches/LineageOS-19.1/android_build/0001-Enable_fwrapv.patch
Tad 1705545d22 19.1: Initial bringup
TODO:
- manifest
- devices
- a few small patches to rebase

Signed-off-by: Tad <tad@spotco.us>
2022-04-05 00:44:19 -04:00

25 lines
774 B
Diff

From 0000000000000000000000000000000000000000 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
Signed-off-by: anupritaisno1 <www.anuprita804@gmail.com>
---
core/config_sanitizers.mk | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/core/config_sanitizers.mk b/core/config_sanitizers.mk
index 46f7f2477b..017aa23822 100644
--- a/core/config_sanitizers.mk
+++ b/core/config_sanitizers.mk
@@ -508,3 +508,9 @@ 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