cmake: fix optimise define

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5af4ba7a4009a7a2cd2d3db7fd241e63cc851266..10a7b359c3ed1d741f9d54f9928b5459f372ac29 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -115,7 +115,9 @@ if (BUILD_STATIC_AND_SHARED OR BUILD_SHARED_LIBS)
 endif()
 
 #for config
-set(HS_OPTIMIZE OPTIMISE)
+if (OPTIMISE)
+    set(HS_OPTIMIZE ON)
+endif()
 
 CMAKE_DEPENDENT_OPTION(DUMP_SUPPORT "Dump code support; normally on, except in release builds" ON "NOT RELEASE_BUILD" OFF)