-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra -pedantic -O3 -Wno-long-long -fno-omit-frame-pointer")
-
-SET(FFT "OpenCV" CACHE STRING "Select FFT implementation")
-SET_PROPERTY(CACHE FFT PROPERTY STRINGS OpenCV OpenCV_cuFFT fftw cuFFTW)
-MESSAGE(STATUS "FFT implementation: ${FFT}")
-
-option(OPENMP "Use OpenMP library. Works with FFTW and OpenCV implementation." OFF)
-option(ASYNC "Works only if OPENCV_CUFFT is not ON. Will enable C++ async directive." OFF)
-option(DEBUG_MODE "Additional terminal outputs and screens. " OFF)
-option(PROFILING "Enable profiling using perf_event_open together with libpfm4. " OFF)
-
-IF(DEBUG_MODE )
- add_definitions(-DDEBUG_MODE )
- MESSAGE(STATUS "Debug mode")
-ENDIF() #DEBUG_MODE
-
-IF(PROFILING)
- add_definitions(-DPROFILING )
- MESSAGE(STATUS "Profiling mode")
-ENDIF() #DEBUG_MODE
-
-SET(use_cuda OFF)
-
-IF(FFT STREQUAL "OpenCV")
-ELSEIF(FFT STREQUAL "OpenCV_cuFFT")
- add_definitions(-DOPENCV_CUFFT)
- set(use_cuda ON)
-ELSEIF(FFT STREQUAL "fftw")
- add_definitions(-DFFTW)
-ELSEIF(FFT STREQUAL "cuFFTW")
- add_definitions(-DFFTW -DCUFFTW)
- set(use_cuda ON)
-ELSE()
- MESSAGE(FATAL_ERROR "Invalid FFT implementation selected")
-ENDIF()
-
-IF(ASYNC AND NOT OPENMP)
- add_definitions(-DASYNC)
- MESSAGE(STATUS "ASYNC")
-ENDIF() #ASYNC
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra -pedantic -Wno-long-long -fno-omit-frame-pointer")
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+ set(default_build_type "Release")
+ message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
+ set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE
+ STRING "Choose the type of build." FORCE)
+ # Set the possible values of build type for cmake-gui
+ set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
+ "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
+endif()