!5 修复arm64架构下，openeuler obs指令集过高导致在执行机无法运行

From: @liubo254
Reviewed-by: @volcanodragon,@louhongxiang
Signed-off-by: @liuzhiqiang26

0002-change-aarch64-march-to-armv8-a.patch

@@ -0,0 +1,39 @@
+From 4ea1e7293c73143cc60a0d90bc16dfea4ebb7770 Mon Sep 17 00:00:00 2001
+From: sunshihao <sunshihao@huawei.com>
+Date: Sat, 20 Mar 2021 18:14:42 +0800
+Subject: [PATCH] change aarch64 march to armv8-a
+
+The atomic operation is used in the etmem code,
+If the compiler instruction set is higher than the
+executor instruction set, the etmemd process will crash.
+
+Signed-off-by: liubo <liubo254@huawei.com>
+---
+ CMakeLists.txt | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index c3064f7..a4a83ca 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -71,7 +71,7 @@ set_target_properties(etmemd PROPERTIES LINK_FLAGS "-s -fPIE -pie -fPIC -Wl,-z,r
+ target_link_libraries(etmemd PRIVATE pthread dl rt boundscheck)
+ 
+ if( ${ARCHITECTURE} STREQUAL "aarch64" )
+- target_compile_options(etmemd PRIVATE -march=native)
++ target_compile_options(etmemd PRIVATE -march=armv8-a)
+ else()
+  target_compile_options(etmemd PRIVATE -march=core-avx-i -m64)
+ endif()
+@@ -86,7 +86,7 @@ set_target_properties(etmem PROPERTIES LINK_FLAGS "-s -fPIE -pie -fPIC -Wl,-z,re
+ target_link_libraries(etmem PRIVATE pthread dl rt boundscheck)
+ 
+ if( ${ARCHITECTURE} STREQUAL "aarch64" )
+- target_compile_options(etmem PRIVATE -march=native)
++ target_compile_options(etmem PRIVATE -march=armv8-a)
+ else()
+  target_compile_options(etmem PRIVATE -march=core-avx-i -m64)
+ endif()
+-- 
+1.8.3.1
+

etmem.spec

@@ -2,13 +2,13 @@
 
 Name:	       etmem
 Version:       1.0
-Release:       2
+Release:       3
 Summary:       etmem 
 License:       Mulan PSL v2
 Source0:       etmem-%{version}.tar.gz
 
 Patch0: 0001-fix-64K-pagesize-scan-problem.patch
-
+Patch1: 0002-change-aarch64-march-to-armv8-a.patch
 #Dependency
 BuildRequires: cmake
 BuildRequires: libboundscheck
@@ -46,6 +46,9 @@ install -m 0600 conf/example_conf.yaml $RPM_BUILD_ROOT%{_sysconfdir}/etmem/
 %postun -p /sbin/ldconfig
 
 %changelog
+* Sat Mar 30 2021 liubo <liubo254@huawei.com> 1.0-3
+- Change aarch64 march to armv8-a
+
 * Thu Mar 18 2021 liubo <liubo254@huawei.com> 1.0-2
 - Fix 64K pagesize scan problem