commit 7843d44a594270bcb56e98b130603c054f8a9d38
author Elliott Hughes <enh@google.com> Thu Aug 22 11:37:32 2013 -0700
committer Elliott Hughes <enh@google.com> Thu Aug 22 12:21:18 2013 -0700
tree cfc044742a435671f93e4a6224f52d314c05c777
parent bb34907ff5f60cf1600e83ea1bb4a6c26da6854e

Work around tzcode's reliance on signed overflow.

I've mailed the tz list about this, and will switch to whatever upstream
fix comes along as soon as it's available.

Bug: 10310929
Change-Id: I36bf3fcf11f5ac9b88137597bac3487a7bb81b0f

libc/Android.mk

diff --git a/libc/Android.mk b/libc/Android.mk
index cfc124c..af308cb 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -717,6 +717,8 @@
     -DTZDIR=\"/system/usr/share/zoneinfo\" \
     -DTM_GMTOFF=tm_gmtoff \
     -DUSG_COMPAT=1
+# tzcode currently relies on signed overflow in numerous places (http://b/10310929).
+LOCAL_CFLAGS += -fno-strict-overflow
 LOCAL_C_INCLUDES := $(libc_common_c_includes)
 LOCAL_MODULE := libc_tzcode
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk