try POLICY CMP0025 to fix C++11 on Mac

d6fb5ba4 · Janis Born · b785a262 · d6fb5ba4
Commit d6fb5ba4 authored 7 years ago by Janis Born
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
 cmake_minimum_required(VERSION 3.1.0)
+# Fix behavior of CMAKE_CXX_STANDARD when targeting macOS.
+if (POLICY CMP0025)
+  cmake_policy(SET CMP0025 NEW)
+endif ()
+
 project(openmesh)

 set(CMAKE_POSITION_INDEPENDENT_CODE ON)