Merge pull request #2222 from alexreinking/patch-1

Enable CMake policy CMP0077

Merge pull request #2222 from alexreinking/patch-1
Enable CMake policy CMP0077
1af4f5f3 · Niels Lohmann · GitHub · c5ee2229 · ec43371e · 1af4f5f3
Unverified Commit 1af4f5f3 authored Jun 27, 2020 by Niels Lohmann Committed by GitHub Jun 27, 2020
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CMakeLists.txt CMakeLists.txt +6 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,12 @@ include(ExternalProject)
 ##
 ## OPTIONS
 ##
+
+if (POLICY CMP0077)
+    # Allow CMake 3.13+ to override options when using FetchContent / add_subdirectory.
+    cmake_policy(SET CMP0077 NEW)
+endif ()
+
 option(JSON_BuildTests "Build the unit tests when BUILD_TESTING is enabled." ON)
 option(JSON_Install "Install CMake targets during install step." ON)
 option(JSON_MultipleHeaders "Use non-amalgamated version of the library." OFF)