cmake/OpenCVFindLibsPerf.cmake

   1 # ----------------------------------------------------------------------------
   2 #  Detect other 3rd-party performance and math libraries
   3 # ----------------------------------------------------------------------------
   4
   5 # --- TBB ---
   6 if(WITH_TBB)
   7   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectTBB.cmake")
   8 endif(WITH_TBB)
   9
  10 # --- IPP ---
  11 ocv_clear_vars(IPP_FOUND)
  12 if(WITH_IPP)
  13   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindIPP.cmake")
  14   if(IPP_FOUND)
  15     add_definitions(-DHAVE_IPP)
  16     ocv_include_directories(${IPP_INCLUDE_DIRS})
  17     link_directories(${IPP_LIBRARY_DIRS})
  18     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${IPP_LIBRARIES})
  19   endif()
  20 endif(WITH_IPP)
  21
  22 # --- CUDA ---
  23 if(WITH_CUDA)
  24   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectCUDA.cmake")
  25 endif(WITH_CUDA)
  26
  27 # --- Eigen ---
  28 if(WITH_EIGEN)
  29   find_path(EIGEN_INCLUDE_PATH "Eigen/Core"
  30             PATHS /usr/local /opt /usr ENV ProgramFiles ENV ProgramW6432
  31             PATH_SUFFIXES include/eigen3 include/eigen2 Eigen/include/eigen3 Eigen/include/eigen2
  32             DOC "The path to Eigen3/Eigen2 headers"
  33             CMAKE_FIND_ROOT_PATH_BOTH)
  34
  35   if(EIGEN_INCLUDE_PATH)
  36     ocv_include_directories(${EIGEN_INCLUDE_PATH})
  37     ocv_parse_header("${EIGEN_INCLUDE_PATH}/Eigen/src/Core/util/Macros.h" EIGEN_VERSION_LINES EIGEN_WORLD_VERSION EIGEN_MAJOR_VERSION EIGEN_MINOR_VERSION)
  38     set(HAVE_EIGEN 1)
  39   endif()
  40 endif(WITH_EIGEN)
  41
  42 # --- C= ---
  43 if(WITH_CSTRIPES AND NOT HAVE_TBB)
  44   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectCStripes.cmake")
  45 else()
  46   set(HAVE_CSTRIPES 0)
  47 endif()
  48
  49 # --- OpenMP ---
  50 if(WITH_OPENMP AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
  51   find_package(OpenMP)
  52   if(OPENMP_FOUND)
  53     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
  54     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
  55   endif()
  56   set(HAVE_OPENMP "${OPENMP_FOUND}")
  57 endif()
  58
  59 # --- GCD ---
  60 if(APPLE AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES AND NOT HAVE_OPENMP)
  61   set(HAVE_GCD 1)
  62 else()
  63   set(HAVE_GCD 0)
  64 endif()
  65
  66 # --- Concurrency ---
  67 if(MSVC AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES AND NOT HAVE_OPENMP)
  68   set(_fname "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/concurrencytest.cpp")
  69   file(WRITE "${_fname}" "#if _MSC_VER < 1600\n#error\n#endif\nint main() { return 0; }\n")
  70   try_compile(HAVE_CONCURRENCY "${CMAKE_BINARY_DIR}" "${_fname}")
  71   file(REMOVE "${_fname}")
  72 else()
  73   set(HAVE_CONCURRENCY 0)
  74 endif()