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      1 # ----------------------------------------------------------------------------
      2 #  Detect other 3rd-party performance and math libraries
      3 # ----------------------------------------------------------------------------
      4 
      5 # --- TBB ---
      6 if(WITH_TBB)
      7   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectTBB.cmake")
      8 endif(WITH_TBB)
      9 
     10 # --- IPP ---
     11 if(WITH_IPP)
     12   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindIPP.cmake")
     13   if(HAVE_IPP)
     14     ocv_include_directories(${IPP_INCLUDE_DIRS})
     15     list(APPEND OPENCV_LINKER_LIBS ${IPP_LIBRARIES})
     16   endif()
     17 endif()
     18 
     19 # --- IPP Async ---
     20 
     21 if(WITH_IPP_A)
     22   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindIPPAsync.cmake")
     23   if(IPP_A_INCLUDE_DIR AND IPP_A_LIBRARIES)
     24     ocv_include_directories(${IPP_A_INCLUDE_DIR})
     25     link_directories(${IPP_A_LIBRARIES})
     26     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${IPP_A_LIBRARIES})
     27    endif()
     28 endif(WITH_IPP_A)
     29 
     30 # --- CUDA ---
     31 if(WITH_CUDA)
     32   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectCUDA.cmake")
     33 endif(WITH_CUDA)
     34 
     35 # --- Eigen ---
     36 if(WITH_EIGEN)
     37   find_path(EIGEN_INCLUDE_PATH "Eigen/Core"
     38             PATHS /usr/local /opt /usr $ENV{EIGEN_ROOT}/include ENV ProgramFiles ENV ProgramW6432
     39             PATH_SUFFIXES include/eigen3 include/eigen2 Eigen/include/eigen3 Eigen/include/eigen2
     40             DOC "The path to Eigen3/Eigen2 headers"
     41             CMAKE_FIND_ROOT_PATH_BOTH)
     42 
     43   if(EIGEN_INCLUDE_PATH)
     44     ocv_include_directories(${EIGEN_INCLUDE_PATH})
     45     ocv_parse_header("${EIGEN_INCLUDE_PATH}/Eigen/src/Core/util/Macros.h" EIGEN_VERSION_LINES EIGEN_WORLD_VERSION EIGEN_MAJOR_VERSION EIGEN_MINOR_VERSION)
     46     set(HAVE_EIGEN 1)
     47   endif()
     48 endif(WITH_EIGEN)
     49 
     50 # --- Clp ---
     51 # Ubuntu: sudo apt-get install coinor-libclp-dev coinor-libcoinutils-dev
     52 ocv_clear_vars(HAVE_CLP)
     53 if(WITH_CLP)
     54   if(UNIX)
     55     PKG_CHECK_MODULES(CLP clp)
     56     if(CLP_FOUND)
     57       set(HAVE_CLP TRUE)
     58       if(NOT ${CLP_INCLUDE_DIRS} STREQUAL "")
     59         ocv_include_directories(${CLP_INCLUDE_DIRS})
     60       endif()
     61       link_directories(${CLP_LIBRARY_DIRS})
     62       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CLP_LIBRARIES})
     63     endif()
     64   endif()
     65 
     66   if(NOT CLP_FOUND)
     67     find_path(CLP_INCLUDE_PATH "coin"
     68               PATHS "/usr/local/include" "/usr/include" "/opt/include"
     69               DOC "The path to Clp headers")
     70     if(CLP_INCLUDE_PATH)
     71       ocv_include_directories(${CLP_INCLUDE_PATH} "${CLP_INCLUDE_PATH}/coin")
     72       get_filename_component(_CLP_LIBRARY_DIR "${CLP_INCLUDE_PATH}/../lib" ABSOLUTE)
     73       set(CLP_LIBRARY_DIR "${_CLP_LIBRARY_DIR}" CACHE PATH "Full path of Clp library directory")
     74       link_directories(${CLP_LIBRARY_DIR})
     75       if(UNIX)
     76         set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} Clp CoinUtils m)
     77       else()
     78         if(MINGW)
     79             set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} Clp CoinUtils)
     80         else()
     81             set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} libClp libCoinUtils)
     82         endif()
     83       endif()
     84       set(HAVE_CLP TRUE)
     85     endif()
     86   endif()
     87 endif(WITH_CLP)
     88 
     89 # --- C= ---
     90 if(WITH_CSTRIPES AND NOT HAVE_TBB)
     91   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectCStripes.cmake")
     92 else()
     93   set(HAVE_CSTRIPES 0)
     94 endif()
     95 
     96 # --- GCD ---
     97 if(APPLE AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
     98   set(HAVE_GCD 1)
     99 else()
    100   set(HAVE_GCD 0)
    101 endif()
    102 
    103 # --- Concurrency ---
    104 if(MSVC AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
    105   set(_fname "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/concurrencytest.cpp")
    106   file(WRITE "${_fname}" "#if _MSC_VER < 1600\n#error\n#endif\nint main() { return 0; }\n")
    107   try_compile(HAVE_CONCURRENCY "${CMAKE_BINARY_DIR}" "${_fname}")
    108   file(REMOVE "${_fname}")
    109 else()
    110   set(HAVE_CONCURRENCY 0)
    111 endif()
    112 
    113 # --- OpenMP ---
    114 if(WITH_OPENMP)
    115   find_package(OpenMP)
    116   if(OPENMP_FOUND)
    117     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
    118     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
    119   endif()
    120   set(HAVE_OPENMP "${OPENMP_FOUND}")
    121 endif()
    122 
    123 if(UNIX OR ANDROID)
    124 if(NOT APPLE AND NOT HAVE_TBB AND NOT HAVE_OPENMP)
    125   set(HAVE_PTHREADS_PF 1)
    126 else()
    127   set(HAVE_PTHREADS_PF 0)
    128 endif()
    129 else()
    130   set(HAVE_PTHREADS_PF 0)
    131 endif()
    132