Add support for CMake policy CMP0077

4 years ago · 181c22f798
parent 87133ef6b7
commit 181c22f798
1 changed files with 7 additions and 0 deletions
--- 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
 # ---------------------------------------------------------------------------------------