Index: openshadinglanguage/CMakeLists.txt
===================================================================
--- openshadinglanguage.orig/CMakeLists.txt
+++ openshadinglanguage/CMakeLists.txt
@@ -21,9 +21,8 @@ set (SOVERSION ${OSL_LIBRARY_VERSION_MAJ
      CACHE STRING "Set the SO version in the SO name of the output library")
 
 message (STATUS "CMake version is ${CMAKE_VERSION}")
-cmake_minimum_required (VERSION 3.0)
+cmake_minimum_required (VERSION 2.8)
 cmake_policy (SET CMP0017 NEW)
-cmake_policy (SET CMP0025 NEW)  # Detect AppleClang for new CMake
 if (NOT CMAKE_VERSION VERSION_LESS 3.2.2)
     # cmake_policy (SET CMP0042 OLD)
     cmake_policy (SET CMP0046 OLD)
