commit c3b152c7e051c2984da0e893693f1204de90dc94
author Corentin Le Molgat <corentinl@google.com> Tue Apr 24 17:13:15 2018 +0200
committer Corentin Le Molgat <corentinl@google.com> Tue Apr 24 17:21:16 2018 +0200
tree 2083148f6fc9331331a660f1c7f84e7a1f507314
parent 8417871a715bad6cbc97eaf0c64957ffe204aeb5

CMake: Update CXX Standard management

cmake/CMakeLists.txt

diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index fca4da3..02429fb 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -1,5 +1,5 @@
 # Minimum CMake required
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.1.3)
 
 if(protobuf_VERBOSE)
   message(STATUS "Protocol Buffers Configuring...")
@@ -15,8 +15,10 @@
 # Project
 project(protobuf C CXX)
 
-# Add c++11 flags for clang
-set(CMAKE_CXX_FLAGS "-std=c++11")
+# Add c++11 flags
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
 
 # Options
 option(protobuf_BUILD_TESTS "Build tests" ON)