From 153785ba837e061e0879bda4f4c35422c53cdb23 Mon Sep 17 00:00:00 2001
From: Alex Huszagh <ahuszagh@ahuszagh.localdomain>
Date: Tue, 3 Sep 2019 10:18:22 -0500
Subject: [PATCH] Patch for issue #243, by specifying the new policy for
 <PackageName>_ROOT.

---
 CMakeLists.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2cb7e64f..110ef75b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -93,6 +93,16 @@ set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 project(${PROJECT_NAME} C)
 enable_testing()
 
+# POLICY
+# ------
+
+# The use of the word ZLIB_ROOT should still work prior to "3.12.0",
+# just it's been generalized for all packages now. Just set the policy
+# to new, so we use it, and it will be used prior to 3.12 anyway.
+if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.12")
+    cmake_policy(SET CMP0074 NEW)
+endif()
+
 # OPTIONS
 # -------