diff --git a/CMakeLists.txt b/CMakeLists.txt
index 721f83b..b88a975 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,5 +11,23 @@ find_package(OpenMP)
 ## SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -O2 -mfma")
 option(USE_OPENMP "Compile with OpenMP support" ON)
 
+set(CMAKE_CXX_FLAGS_GENERICOPT "-O3 -march=native" CACHE STRING
+ "Flags used by the C++ compiler during opt builds."
+  FORCE)
+
+set(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING
+  "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel GenericOpt."
+  FORCE)
+
+option(USE_UNSAFE_MATH_OPT
+  "Use compiler options to break IEEE compliances by
+    oenabling reordering of instructions when adding/multiplying of floating
+    points."
+  OFF)
+
+if(USE_UNSAFE_MATH_OPT)
+  add_compile_options(-ffast-math)
+endif()
+
 add_subdirectory(app)
 add_subdirectory(src)