Guard policy for more recent cmake versions.

PDAL · Jun 7, 2019 · 0f5a56e · 0f5a56e
1 parent 047fbd7
commit 0f5a56e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cmake/policies.cmake b/cmake/policies.cmake
@@ -4,5 +4,8 @@
 if (CMAKE_MAJOR_VERSION GREATER 2)
     cmake_policy(SET CMP0022 NEW) # interface link libraries
     cmake_policy(SET CMP0042 NEW) # osx rpath
-    cmake_policy(SET CMP0075 NEW) # Mystical setting to eliminate warning
+    if (CMAKE_MAJOR_VERSION GREATER 3 AND
+        CMAKE_MINOR_VERSION GREATER 12)
+        cmake_policy(SET CMP0075 NEW) # Mystical setting to eliminate warning
+    endif()
 endif()