$OpenBSD$

Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -72,11 +72,10 @@ else()
     set(CBOR_RESTRICT_SPECIFIER "restrict")
 
     set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -Wall -pedantic -g -ggdb -DDEBUG=true")
-    set(CMAKE_C_FLAGS_RELEASE "-O3 -flto -Wall -pedantic -DNDEBUG")
+    set(CMAKE_C_FLAGS_RELEASE "-Wall -pedantic -DNDEBUG")
 endif()
 
 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "-g")
-set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-flto")
 
 
 include(CheckTypeSize)
