From 356a6249d8072f6cc8038d9939f360c08c583d49 Mon Sep 17 00:00:00 2001
From: Chih-Hung Hsieh <chh@google.com>
Date: Thu, 4 Sep 2014 12:35:19 -0700
Subject: [PATCH] Disable Clang, due to x86 LDBL_MANT_DIG errors.

Clang -m32 has incorrect sizeof(long double) = 12.
With -m64, LDBL_MANT_DIG is incorrect 64.

BUG: 17163651
Change-Id: I4b157aa1a8572c3a10aece6070e119a292ab8e83
---
 libm/Android.mk | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libm/Android.mk b/libm/Android.mk
index 994caa0c6..f59b71f2a 100644
--- a/libm/Android.mk
+++ b/libm/Android.mk
@@ -255,6 +255,10 @@ libm_ld_includes := $(LOCAL_PATH)/upstream-freebsd/lib/msun/ld128/
 # libm.a for target.
 #
 include $(CLEAR_VARS)
+ifneq (,$(filter $(TARGET_ARCH),x86 x86_64))
+# Clang has wrong long double sizes for x86.
+LOCAL_CLANG := false
+endif
 LOCAL_MODULE:= libm
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_ARM_MODE := arm
@@ -287,6 +291,10 @@ include $(BUILD_STATIC_LIBRARY)
 # libm.so for target.
 #
 include $(CLEAR_VARS)
+ifneq (,$(filter $(TARGET_ARCH),x86 x86_64))
+# Clang has wrong long double sizes for x86.
+LOCAL_CLANG := false
+endif
 LOCAL_MODULE:= libm
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_SYSTEM_SHARED_LIBRARIES := libc