From 73223ae7e652b7cd9f1e1848c32b2b2573d07b2a Mon Sep 17 00:00:00 2001
From: SimonLi <likailong@huawei.com>
Date: Fri, 21 May 2021 11:21:19 +0800
Subject: [PATCH] =?UTF-8?q?fix(build):=20clang10.0.1=E6=94=AF=E6=8C=81lto?=
 =?UTF-8?q?=EF=BC=8C=E5=8E=BB=E6=8E=89=E5=86=97=E4=BD=99=E5=88=A4=E6=96=AD?=
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---
 tools/build/mk/los_config.mk | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/tools/build/mk/los_config.mk b/tools/build/mk/los_config.mk
index 91cf344e..708324ed 100644
--- a/tools/build/mk/los_config.mk
+++ b/tools/build/mk/los_config.mk
@@ -450,14 +450,7 @@ ifeq ($(LOSCFG_COMPILE_DEBUG), y)
     LITEOS_COPTS_OPTION  = -g -gdwarf-2
 else
     ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
-        ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
-                # WORKAROUND: Disable LTO to avoid undefined __stack_chk_guard
-                #             problem. "externally_visible" attribute could be
-                #             a fix for that but it is not known to our LLVM.
-                LITEOS_COPTS_OPTMIZE = -Oz #-flto
-        else
-                LITEOS_COPTS_OPTMIZE = -Oz -flto
-        endif
+        LITEOS_COPTS_OPTMIZE = -Oz -flto
     else
         LITEOS_COPTS_OPTMIZE = -O2
     endif