cmake: option() honors normal variables (CMP0077)

coin-or · Jul 8, 2020 · 8ff505f · 8ff505f
1 parent 22d2a55
commit 8ff505f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,6 +1,11 @@
 cmake_minimum_required(VERSION 3.5)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
+# option() honors normal variables.
+if(POLICY CMP0077)
+	cmake_policy(SET CMP0077 NEW)
+endif()
+
 include(ParseAc)
 parse_ac(VERSION MAJOR MINOR PATCH)