Enable LTO policy (#15)

awslabs · Sep 10, 2019 · 3896a60 · 3896a60
1 parent f4b569b
commit 3896a60
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -14,6 +14,10 @@
 cmake_minimum_required(VERSION 3.0)
 project(aws-c-cal LANGUAGES C VERSION 0.1.0)
 
+if (POLICY CMP0069)
+    cmake_policy(SET CMP0069 NEW) # Enable LTO/IPO if available in the compiler, see AwsCFlags
+endif()
+
 option(BYO_CRYPTO "Set this if you want to provide your own cryptography implementation. This will cause the defaults to not be compiled." OFF)
 
 if (DEFINED CMAKE_PREFIX_PATH)