兼容 gcc 4.x 版本

weijunyi · weijunyi · commit f229a07cc882 · 2019-12-17T15:07:14.000+08:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 2.8)
 project(tls_sig_api)
 
+SET(CMAKE_CXX_FLAGS "-std=c++0x")
+
 if(UNIX)
     find_package(ZLIB REQUIRED)
     find_package(OpenSSL REQUIRED)
