Add support for CMake policy CMP0077

181c22f7 · JB_12 · 87133ef6 · 181c22f7
Commit 181c22f7 authored May 16, 2021 by JB_12
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CMakeLists.txt CMakeLists.txt +7 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,13 @@ message(STATUS "Build spdlog: ${SPDLOG_VERSION}")
 include(GNUInstallDirs)
+# ---------------------------------------------------------------------------------------
+# Set CMake policies to support later version behaviour
+# ---------------------------------------------------------------------------------------
+if(POLICY CMP0077)
+    cmake_policy(SET CMP0077 NEW) # option() honors variables already set
+endif()
 # ---------------------------------------------------------------------------------------
 # Set default build to release
 # ---------------------------------------------------------------------------------------