CMakeLists.txt

cmake_minimum_required(VERSION 3.1.1)
project(CamCalib)

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)

set(CMAKE_CXX_STANDARD 11)

SET(ENABLE_SIMD_FLAGS "native" CACHE STRING "Set compiler SIMD flags")
SET_PROPERTY(CACHE ENABLE_SIMD_FLAGS PROPERTY STRINGS none native SSE3 SSE4.2 AVX AVX2) 

if(${ENABLE_SIMD_FLAGS} MATCHES "native")
    add_definitions(-march=native) # -mfpmath=both)
    message(STATUS "Enabling native optimizations")
elseif(${ENABLE_SIMD_FLAGS} MATCHES "AVX2")
    add_definitions(-mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mpopcnt -mavx -mfma -mavx2 -mfpmath=both)
    message(STATUS "Enabling AVX2 instructions")
elseif(${ENABLE_SIMD_FLAGS} MATCHES "AVX")
    add_definitions(-mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mpopcnt -mavx -mfpmath=both)
    message(STATUS "Enabling AVX instructions")
elseif(${ENABLE_SIMD_FLAGS} MATCHES "SSE4.2")
    add_definitions(-msse3) #-mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mpopcnt )#-mfpmath=both)
    message(STATUS "Enabling SSE4.2 instructions")
elseif(${ENABLE_SIMD_FLAGS} MATCHES "SSE3")
    add_definitions(-mmmx -msse -msse2 -msse3 -mfpmath=both)
    message(STATUS "Enabling SSE3 instructions")
endif()

add_subdirectory(external)
add_subdirectory(lib)
add_subdirectory(apps)