CMakeLists.txt

   1 # ----------------------------------------------------------------------------
   2 #  Root CMake file for OpenCV
   3 #
   4 #    From the off-tree build directory, invoke:
   5 #      $ cmake <PATH_TO_OPENCV_ROOT>
   6 #
   7 # ----------------------------------------------------------------------------
   8
   9 # Disable in-source builds to prevent source tree corruption.
  10 if(" ${CMAKE_SOURCE_DIR}" STREQUAL " ${CMAKE_BINARY_DIR}")
  11   message(FATAL_ERROR "
  12 FATAL: In-source builds are not allowed.
  13        You should create a separate directory for build files.
  14 ")
  15 endif()
  16
  17
  18 include(cmake/OpenCVMinDepVersions.cmake)
  19
  20 if(CMAKE_SYSTEM_NAME MATCHES WindowsPhone OR CMAKE_SYSTEM_NAME MATCHES WindowsStore)
  21   cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
  22   #Required to resolve linker error issues due to incompatibility with CMake v3.0+ policies.
  23   #CMake fails to find _fseeko() which leads to subsequent linker error.
  24   #See details here: http://www.cmake.org/Wiki/CMake/Policies
  25   cmake_policy(VERSION 2.8)
  26 else()
  27   cmake_minimum_required(VERSION "${MIN_VER_CMAKE}" FATAL_ERROR)
  28 endif()
  29
  30 #
  31 # Configure CMake policies
  32 #
  33 if(POLICY CMP0026)
  34   cmake_policy(SET CMP0026 NEW)
  35 endif()
  36
  37 if(POLICY CMP0042)
  38   cmake_policy(SET CMP0042 NEW)  # CMake 3.0+ (2.8.12): MacOS "@rpath" in target's install name
  39 endif()
  40
  41 if(POLICY CMP0046)
  42   cmake_policy(SET CMP0046 NEW)  # warn about non-existed dependencies
  43 endif()
  44
  45 if(POLICY CMP0051)
  46   cmake_policy(SET CMP0051 NEW)
  47 endif()
  48
  49 if(POLICY CMP0054)  # CMake 3.1: Only interpret if() arguments as variables or keywords when unquoted.
  50   cmake_policy(SET CMP0054 NEW)
  51 endif()
  52
  53 if(POLICY CMP0056)
  54   cmake_policy(SET CMP0056 NEW)  # try_compile(): link flags
  55 endif()
  56
  57 if(POLICY CMP0066)
  58   cmake_policy(SET CMP0066 NEW)  # CMake 3.7: try_compile(): use per-config flags, like CMAKE_CXX_FLAGS_RELEASE
  59 endif()
  60
  61 if(POLICY CMP0067)
  62   cmake_policy(SET CMP0067 NEW)  # CMake 3.8: try_compile(): honor language standard variables (like C++11)
  63 endif()
  64
  65 if(POLICY CMP0068)
  66   cmake_policy(SET CMP0068 NEW)  # CMake 3.9+: `RPATH` settings on macOS do not affect `install_name`.
  67 endif()
  68
  69 if(POLICY CMP0075)
  70   cmake_policy(SET CMP0075 NEW)  # CMake 3.12+: Include file check macros honor `CMAKE_REQUIRED_LIBRARIES`
  71 endif()
  72
  73 if(POLICY CMP0077)
  74   cmake_policy(SET CMP0077 NEW)  # CMake 3.13+: option() honors normal variables.
  75 endif()
  76
  77 #
  78 # Configure OpenCV CMake hooks
  79 #
  80 include(cmake/OpenCVUtils.cmake)
  81 ocv_cmake_reset_hooks()
  82 ocv_check_environment_variables(OPENCV_CMAKE_HOOKS_DIR)
  83 if(DEFINED OPENCV_CMAKE_HOOKS_DIR)
  84   foreach(__dir ${OPENCV_CMAKE_HOOKS_DIR})
  85     get_filename_component(__dir "${__dir}" ABSOLUTE)
  86     ocv_cmake_hook_register_dir(${__dir})
  87   endforeach()
  88 endif()
  89
  90 ocv_cmake_hook(CMAKE_INIT)
  91
  92 # must go before the project()/enable_language() commands
  93 ocv_update(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
  94 if(NOT DEFINED CMAKE_BUILD_TYPE
  95     AND NOT OPENCV_SKIP_DEFAULT_BUILD_TYPE
  96 )
  97   message(STATUS "'Release' build type is used by default. Use CMAKE_BUILD_TYPE to specify build type (Release or Debug)")
  98   set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build")
  99 endif()
 100 if(DEFINED CMAKE_BUILD_TYPE)
 101   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "${CMAKE_CONFIGURATION_TYPES}")
 102 endif()
 103
 104 option(ENABLE_PIC "Generate position independent code (necessary for shared libraries)" TRUE)
 105 set(CMAKE_POSITION_INDEPENDENT_CODE ${ENABLE_PIC})
 106
 107 ocv_cmake_hook(PRE_CMAKE_BOOTSTRAP)
 108
 109 # Bootstrap CMake system: setup CMAKE_SYSTEM_NAME and other vars
 110 if(OPENCV_WORKAROUND_CMAKE_20989)
 111   set(CMAKE_SYSTEM_PROCESSOR_BACKUP ${CMAKE_SYSTEM_PROCESSOR})
 112 endif()
 113 enable_language(CXX C)
 114 if(OPENCV_WORKAROUND_CMAKE_20989)
 115   set(CMAKE_SYSTEM_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR_BACKUP})
 116 endif()
 117
 118 ocv_cmake_hook(POST_CMAKE_BOOTSTRAP)
 119
 120 if(NOT OPENCV_SKIP_CMAKE_SYSTEM_FILE)
 121   include("cmake/platforms/OpenCV-${CMAKE_SYSTEM_NAME}.cmake" OPTIONAL RESULT_VARIABLE "OPENCV_CMAKE_SYSTEM_FILE")
 122   if(NOT OPENCV_CMAKE_SYSTEM_FILE)
 123     message(STATUS "OpenCV: system-specific configuration file is not found: '${CMAKE_SYSTEM_NAME}'")
 124   endif()
 125 endif()
 126
 127 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)  # https://cmake.org/cmake/help/latest/variable/CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT.html
 128   if(NOT CMAKE_TOOLCHAIN_FILE)
 129     if(WIN32)
 130       set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory" FORCE)
 131     else()
 132       set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory" FORCE)
 133     endif()
 134   else()
 135     # any cross-compiling
 136     set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory" FORCE)
 137   endif()
 138 endif()
 139
 140 enable_testing()
 141
 142 project(OpenCV CXX C)
 143
 144 if(MSVC)
 145   set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
 146 endif()
 147
 148 ocv_cmake_eval(DEBUG_PRE ONCE)
 149
 150 ocv_clear_vars(OpenCVModules_TARGETS)
 151
 152 include(cmake/OpenCVDownload.cmake)
 153
 154 set(BUILD_LIST "" CACHE STRING "Build only listed modules (comma-separated, e.g. 'videoio,dnn,ts')")
 155
 156 # ----------------------------------------------------------------------------
 157 # Break in case of popular CMake configuration mistakes
 158 # ----------------------------------------------------------------------------
 159 if(NOT CMAKE_SIZEOF_VOID_P GREATER 0)
 160   message(FATAL_ERROR "CMake fails to determine the bitness of the target platform.
 161   Please check your CMake and compiler installation. If you are cross-compiling then ensure that your CMake toolchain file correctly sets the compiler details.")
 162 endif()
 163
 164 # ----------------------------------------------------------------------------
 165 # Detect compiler and target platform architecture
 166 # ----------------------------------------------------------------------------
 167 include(cmake/OpenCVDetectCXXCompiler.cmake)
 168 ocv_cmake_hook(POST_DETECT_COMPILER)
 169
 170 # Add these standard paths to the search paths for FIND_LIBRARY
 171 # to find libraries from these locations first
 172 if(UNIX AND NOT ANDROID)
 173   if(X86_64 OR CMAKE_SIZEOF_VOID_P EQUAL 8)
 174     if(EXISTS /lib64)
 175       list(APPEND CMAKE_LIBRARY_PATH /lib64)
 176     else()
 177       list(APPEND CMAKE_LIBRARY_PATH /lib)
 178     endif()
 179     if(EXISTS /usr/lib64)
 180       list(APPEND CMAKE_LIBRARY_PATH /usr/lib64)
 181     else()
 182       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
 183     endif()
 184   elseif(X86 OR CMAKE_SIZEOF_VOID_P EQUAL 4)
 185     if(EXISTS /lib32)
 186       list(APPEND CMAKE_LIBRARY_PATH /lib32)
 187     else()
 188       list(APPEND CMAKE_LIBRARY_PATH /lib)
 189     endif()
 190     if(EXISTS /usr/lib32)
 191       list(APPEND CMAKE_LIBRARY_PATH /usr/lib32)
 192     else()
 193       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
 194     endif()
 195   endif()
 196 endif()
 197
 198 # Add these standard paths to the search paths for FIND_PATH
 199 # to find include files from these locations first
 200 if(MINGW)
 201   if(EXISTS /mingw)
 202       list(APPEND CMAKE_INCLUDE_PATH /mingw)
 203   endif()
 204   if(EXISTS /mingw32)
 205       list(APPEND CMAKE_INCLUDE_PATH /mingw32)
 206   endif()
 207   if(EXISTS /mingw64)
 208       list(APPEND CMAKE_INCLUDE_PATH /mingw64)
 209   endif()
 210 endif()
 211
 212 # ----------------------------------------------------------------------------
 213 # OpenCV cmake options
 214 # ----------------------------------------------------------------------------
 215
 216 OCV_OPTION(OPENCV_ENABLE_NONFREE "Enable non-free algorithms" OFF)
 217
 218 # 3rd party libs
 219 OCV_OPTION(OPENCV_FORCE_3RDPARTY_BUILD   "Force using 3rdparty code from source" OFF)
 220 OCV_OPTION(BUILD_ZLIB               "Build zlib from source"             (WIN32 OR APPLE OR OPENCV_FORCE_3RDPARTY_BUILD) )
 221 OCV_OPTION(BUILD_TIFF               "Build libtiff from source"          (WIN32 OR ANDROID OR APPLE OR OPENCV_FORCE_3RDPARTY_BUILD) )
 222 OCV_OPTION(BUILD_OPENJPEG           "Build OpenJPEG from source"         (WIN32 OR ANDROID OR APPLE OR OPENCV_FORCE_3RDPARTY_BUILD) )
 223 OCV_OPTION(BUILD_JASPER             "Build libjasper from source"        (WIN32 OR ANDROID OR APPLE OR OPENCV_FORCE_3RDPARTY_BUILD) )
 224 OCV_OPTION(BUILD_JPEG               "Build libjpeg from source"          (WIN32 OR ANDROID OR APPLE OR OPENCV_FORCE_3RDPARTY_BUILD) )
 225 OCV_OPTION(BUILD_PNG                "Build libpng from source"           (WIN32 OR ANDROID OR APPLE OR OPENCV_FORCE_3RDPARTY_BUILD) )
 226 OCV_OPTION(BUILD_OPENEXR            "Build openexr from source"          (OPENCV_FORCE_3RDPARTY_BUILD) )
 227 OCV_OPTION(BUILD_WEBP               "Build WebP from source"             (((WIN32 OR ANDROID OR APPLE) AND NOT WINRT) OR OPENCV_FORCE_3RDPARTY_BUILD) )
 228 OCV_OPTION(BUILD_TBB                "Download and build TBB from source" (ANDROID OR OPENCV_FORCE_3RDPARTY_BUILD) )
 229 OCV_OPTION(BUILD_IPP_IW             "Build IPP IW from source"           (NOT MINGW OR OPENCV_FORCE_3RDPARTY_BUILD) IF (X86_64 OR X86) AND NOT WINRT )
 230 OCV_OPTION(BUILD_ITT                "Build Intel ITT from source"
 231     (NOT MINGW OR OPENCV_FORCE_3RDPARTY_BUILD)
 232     IF (X86_64 OR X86 OR ARM OR AARCH64 OR PPC64 OR PPC64LE) AND NOT WINRT AND NOT APPLE_FRAMEWORK
 233 )
 234
 235 # Optional 3rd party components
 236 # ===================================================
 237 OCV_OPTION(WITH_1394 "Include IEEE1394 support" ON
 238   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 239   VERIFY HAVE_DC1394_2)
 240 OCV_OPTION(WITH_AVFOUNDATION "Use AVFoundation for Video I/O (iOS/Mac)" ON
 241   VISIBLE_IF APPLE
 242   VERIFY HAVE_AVFOUNDATION)
 243 OCV_OPTION(WITH_CAP_IOS "Enable iOS video capture" ON
 244   VISIBLE_IF IOS
 245   VERIFY HAVE_CAP_IOS)
 246 OCV_OPTION(WITH_CAROTENE "Use NVidia carotene acceleration library for ARM platform" (NOT CV_DISABLE_OPTIMIZATION)
 247   VISIBLE_IF (ARM OR AARCH64) AND NOT IOS)
 248 OCV_OPTION(WITH_CPUFEATURES "Use cpufeatures Android library" ON
 249   VISIBLE_IF ANDROID
 250   VERIFY HAVE_CPUFEATURES)
 251 OCV_OPTION(WITH_VTK "Include VTK library support (and build opencv_viz module eiher)" ON
 252   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT AND NOT CMAKE_CROSSCOMPILING
 253   VERIFY HAVE_VTK)
 254 OCV_OPTION(WITH_CUDA "Include NVidia Cuda Runtime support" OFF
 255   VISIBLE_IF NOT IOS AND NOT WINRT
 256   VERIFY HAVE_CUDA)
 257 OCV_OPTION(WITH_CUFFT "Include NVidia Cuda Fast Fourier Transform (FFT) library support" WITH_CUDA
 258   VISIBLE_IF WITH_CUDA
 259   VERIFY HAVE_CUFFT)
 260 OCV_OPTION(WITH_CUBLAS "Include NVidia Cuda Basic Linear Algebra Subprograms (BLAS) library support" WITH_CUDA
 261   VISIBLE_IF WITH_CUDA
 262   VERIFY HAVE_CUBLAS)
 263 OCV_OPTION(WITH_CUDNN "Include NVIDIA CUDA Deep Neural Network (cuDNN) library support" WITH_CUDA
 264   VISIBLE_IF WITH_CUDA
 265   VERIFY HAVE_CUDNN)
 266 OCV_OPTION(WITH_NVCUVID "Include NVidia Video Decoding library support" OFF  # disabled, details: https://github.com/opencv/opencv/issues/14850
 267   VISIBLE_IF WITH_CUDA
 268   VERIFY HAVE_NVCUVID)
 269 OCV_OPTION(WITH_NVCUVENC "Include NVidia Video Encoding library support" OFF
 270   VISIBLE_IF WITH_CUDA
 271   VERIFY HAVE_NVCUVENC)
 272 OCV_OPTION(WITH_EIGEN "Include Eigen2/Eigen3 support" (NOT CV_DISABLE_OPTIMIZATION AND NOT CMAKE_CROSSCOMPILING)
 273   VISIBLE_IF NOT WINRT
 274   VERIFY HAVE_EIGEN)
 275 OCV_OPTION(WITH_FFMPEG "Include FFMPEG support" (NOT ANDROID)
 276   VISIBLE_IF NOT IOS AND NOT WINRT
 277   VERIFY HAVE_FFMPEG)
 278 OCV_OPTION(WITH_GSTREAMER "Include Gstreamer support" ON
 279   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 280   VERIFY HAVE_GSTREAMER AND GSTREAMER_VERSION VERSION_GREATER "0.99")
 281 OCV_OPTION(WITH_GTK "Include GTK support" ON
 282   VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
 283   VERIFY HAVE_GTK)
 284 OCV_OPTION(WITH_GTK_2_X "Use GTK version 2" OFF
 285   VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
 286   VERIFY HAVE_GTK AND NOT HAVE_GTK3)
 287 OCV_OPTION(WITH_WAYLAND "Include Wayland support" OFF
 288         VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
 289         VERIFY HAVE_WAYLAND)
 290 OCV_OPTION(WITH_IPP "Include Intel IPP support" (NOT MINGW AND NOT CV_DISABLE_OPTIMIZATION)
 291   VISIBLE_IF (X86_64 OR X86) AND NOT WINRT AND NOT IOS
 292   VERIFY HAVE_IPP)
 293 OCV_OPTION(WITH_HALIDE "Include Halide support" OFF
 294   VISIBLE_IF TRUE
 295   VERIFY HAVE_HALIDE)
 296 OCV_OPTION(WITH_VULKAN "Include Vulkan support" OFF
 297   VISIBLE_IF TRUE
 298   VERIFY HAVE_VULKAN)
 299 # replacement for deprecated options: WITH_INF_ENGINE, WITH_NGRAPH
 300 OCV_OPTION(WITH_OPENVINO "Include Intel OpenVINO toolkit support" (WITH_INF_ENGINE)
 301   VISIBLE_IF TRUE
 302   VERIFY TARGET ocv.3rdparty.openvino)
 303 OCV_OPTION(WITH_WEBNN "Include WebNN support" OFF
 304   VISIBLE_IF TRUE
 305   VERIFY HAVE_WEBNN)
 306 OCV_OPTION(WITH_JASPER "Include JPEG2K support (Jasper)" ON
 307   VISIBLE_IF NOT IOS
 308   VERIFY HAVE_JASPER)
 309 OCV_OPTION(WITH_OPENJPEG "Include JPEG2K support (OpenJPEG)" ON
 310   VISIBLE_IF NOT IOS
 311   VERIFY HAVE_OPENJPEG)
 312 OCV_OPTION(WITH_JPEG "Include JPEG support" ON
 313   VISIBLE_IF TRUE
 314   VERIFY HAVE_JPEG)
 315 OCV_OPTION(WITH_WEBP "Include WebP support" ON
 316   VISIBLE_IF NOT WINRT
 317   VERIFY HAVE_WEBP)
 318 OCV_OPTION(WITH_OPENEXR "Include ILM support via OpenEXR" ((WIN32 OR ANDROID OR APPLE) OR BUILD_OPENEXR) OR NOT CMAKE_CROSSCOMPILING
 319   VISIBLE_IF NOT APPLE_FRAMEWORK AND NOT WINRT
 320   VERIFY HAVE_OPENEXR)
 321 OCV_OPTION(WITH_OPENGL "Include OpenGL support" OFF
 322   VISIBLE_IF NOT ANDROID AND NOT WINRT
 323   VERIFY HAVE_OPENGL)
 324 OCV_OPTION(WITH_OPENVX "Include OpenVX support" OFF
 325   VISIBLE_IF TRUE
 326   VERIFY HAVE_OPENVX)
 327 OCV_OPTION(WITH_OPENNI "Include OpenNI support" OFF
 328   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 329   VERIFY HAVE_OPENNI)
 330 OCV_OPTION(WITH_OPENNI2 "Include OpenNI2 support" OFF
 331   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 332   VERIFY HAVE_OPENNI2)
 333 OCV_OPTION(WITH_PNG "Include PNG support" ON
 334   VISIBLE_IF TRUE
 335   VERIFY HAVE_PNG)
 336 OCV_OPTION(WITH_SPNG "Include SPNG support" OFF
 337   VISIBLE_IF TRUE
 338   VERIFY HAVE_SPNG)
 339 OCV_OPTION(WITH_GDCM "Include DICOM support" OFF
 340   VISIBLE_IF TRUE
 341   VERIFY HAVE_GDCM)
 342 OCV_OPTION(WITH_PVAPI "Include Prosilica GigE support" OFF
 343   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 344   VERIFY HAVE_PVAPI)
 345 OCV_OPTION(WITH_ARAVIS "Include Aravis GigE support" OFF
 346   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT AND NOT WIN32
 347   VERIFY HAVE_ARAVIS_API)
 348 OCV_OPTION(WITH_QT "Build with Qt Backend support" OFF
 349   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 350   VERIFY HAVE_QT)
 351 OCV_OPTION(WITH_WIN32UI "Build with Win32 UI Backend support" ON
 352   VISIBLE_IF WIN32 AND NOT WINRT
 353   VERIFY HAVE_WIN32UI)
 354 OCV_OPTION(WITH_TBB "Include Intel TBB support" OFF
 355   VISIBLE_IF NOT IOS AND NOT WINRT
 356   VERIFY HAVE_TBB)
 357 OCV_OPTION(WITH_HPX "Include Ste||ar Group HPX support" OFF
 358   VISIBLE_IF TRUE
 359   VERIFY HAVE_HPX)
 360 OCV_OPTION(WITH_OPENMP "Include OpenMP support" OFF
 361   VISIBLE_IF TRUE
 362   VERIFY HAVE_OPENMP)
 363 OCV_OPTION(WITH_PTHREADS_PF "Use pthreads-based parallel_for" ON
 364   VISIBLE_IF NOT WIN32 OR MINGW
 365   VERIFY HAVE_PTHREADS_PF)
 366 OCV_OPTION(WITH_TIFF "Include TIFF support" ON
 367   VISIBLE_IF NOT IOS
 368   VERIFY HAVE_TIFF)
 369 OCV_OPTION(WITH_V4L "Include Video 4 Linux support" ON
 370   VISIBLE_IF UNIX AND NOT ANDROID AND NOT APPLE
 371   VERIFY HAVE_CAMV4L OR HAVE_CAMV4L2 OR HAVE_VIDEOIO)
 372 OCV_OPTION(WITH_DSHOW "Build VideoIO with DirectShow support" ON
 373   VISIBLE_IF WIN32 AND NOT ARM AND NOT WINRT
 374   VERIFY HAVE_DSHOW)
 375 OCV_OPTION(WITH_MSMF "Build VideoIO with Media Foundation support" NOT MINGW
 376   VISIBLE_IF WIN32
 377   VERIFY HAVE_MSMF)
 378 OCV_OPTION(WITH_MSMF_DXVA "Enable hardware acceleration in Media Foundation backend" WITH_MSMF
 379   VISIBLE_IF WIN32
 380   VERIFY HAVE_MSMF_DXVA)
 381 OCV_OPTION(WITH_XIMEA "Include XIMEA cameras support" OFF
 382   VISIBLE_IF NOT ANDROID AND NOT WINRT
 383   VERIFY HAVE_XIMEA)
 384 OCV_OPTION(WITH_UEYE "Include UEYE camera support" OFF
 385   VISIBLE_IF NOT ANDROID AND NOT APPLE AND NOT WINRT
 386   VERIFY HAVE_UEYE)
 387 OCV_OPTION(WITH_XINE "Include Xine support (GPL)" OFF
 388   VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
 389   VERIFY HAVE_XINE)
 390 OCV_OPTION(WITH_CLP "Include Clp support (EPL)" OFF
 391   VISIBLE_IF TRUE
 392   VERIFY HAVE_CLP)
 393 OCV_OPTION(WITH_OPENCL "Include OpenCL Runtime support" (NOT ANDROID AND NOT CV_DISABLE_OPTIMIZATION)
 394   VISIBLE_IF NOT IOS AND NOT WINRT
 395   VERIFY HAVE_OPENCL)
 396 OCV_OPTION(WITH_OPENCL_SVM "Include OpenCL Shared Virtual Memory support" OFF
 397   VISIBLE_IF TRUE
 398   VERIFY HAVE_OPENCL_SVM) # experimental
 399 OCV_OPTION(WITH_OPENCLAMDFFT "Include AMD OpenCL FFT library support" ON
 400   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 401   VERIFY HAVE_CLAMDFFT)
 402 OCV_OPTION(WITH_OPENCLAMDBLAS "Include AMD OpenCL BLAS library support" ON
 403   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 404   VERIFY HAVE_CLAMDBLAS)
 405 OCV_OPTION(WITH_DIRECTX "Include DirectX support" ON
 406   VISIBLE_IF WIN32 AND NOT WINRT
 407   VERIFY HAVE_DIRECTX)
 408 OCV_OPTION(WITH_OPENCL_D3D11_NV "Include NVIDIA OpenCL D3D11 support" WITH_DIRECTX
 409   VISIBLE_IF WIN32 AND NOT WINRT
 410   VERIFY HAVE_OPENCL_D3D11_NV)
 411 OCV_OPTION(WITH_LIBREALSENSE "Include Intel librealsense support" OFF
 412   VISIBLE_IF NOT WITH_INTELPERC
 413   VERIFY HAVE_LIBREALSENSE)
 414 OCV_OPTION(WITH_VA "Include VA support" (X86_64 OR X86)
 415   VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
 416   VERIFY HAVE_VA)
 417 OCV_OPTION(WITH_VA_INTEL "Include Intel VA-API/OpenCL support" (X86_64 OR X86)
 418   VISIBLE_IF UNIX AND NOT APPLE AND NOT ANDROID
 419   VERIFY HAVE_VA_INTEL)
 420 OCV_OPTION(WITH_MFX "Include Intel Media SDK support" OFF
 421   VISIBLE_IF (UNIX AND NOT ANDROID) OR (WIN32 AND NOT WINRT AND NOT MINGW)
 422   VERIFY HAVE_MFX)
 423 OCV_OPTION(WITH_GDAL "Include GDAL Support" OFF
 424   VISIBLE_IF NOT ANDROID AND NOT IOS AND NOT WINRT
 425   VERIFY HAVE_GDAL)
 426 OCV_OPTION(WITH_GPHOTO2 "Include gPhoto2 library support" OFF
 427   VISIBLE_IF UNIX AND NOT ANDROID AND NOT IOS
 428   VERIFY HAVE_GPHOTO2)
 429 OCV_OPTION(WITH_LAPACK "Include Lapack library support" (NOT CV_DISABLE_OPTIMIZATION)
 430   VISIBLE_IF NOT ANDROID AND NOT IOS
 431   VERIFY HAVE_LAPACK)
 432 OCV_OPTION(WITH_ITT "Include Intel ITT support" ON
 433   VISIBLE_IF NOT APPLE_FRAMEWORK
 434   VERIFY HAVE_ITT)
 435 OCV_OPTION(WITH_PROTOBUF "Enable libprotobuf" ON
 436   VISIBLE_IF TRUE
 437   VERIFY HAVE_PROTOBUF)
 438 OCV_OPTION(WITH_IMGCODEC_HDR "Include HDR support" ON
 439   VISIBLE_IF TRUE
 440   VERIFY HAVE_IMGCODEC_HDR)
 441 OCV_OPTION(WITH_IMGCODEC_SUNRASTER "Include SUNRASTER support" ON
 442   VISIBLE_IF TRUE
 443   VERIFY HAVE_IMGCODEC_SUNRASTER)
 444 OCV_OPTION(WITH_IMGCODEC_PXM "Include PNM (PBM,PGM,PPM) and PAM formats support" ON
 445   VISIBLE_IF TRUE
 446   VERIFY HAVE_IMGCODEC_PXM)
 447 OCV_OPTION(WITH_IMGCODEC_PFM "Include PFM formats support" ON
 448   VISIBLE_IF TRUE
 449   VERIFY HAVE_IMGCODEC_PFM)
 450 OCV_OPTION(WITH_QUIRC "Include library QR-code decoding" ON
 451   VISIBLE_IF TRUE
 452   VERIFY HAVE_QUIRC)
 453 OCV_OPTION(WITH_ANDROID_MEDIANDK "Use Android Media NDK for Video I/O (Android)" (ANDROID_NATIVE_API_LEVEL GREATER 20)
 454   VISIBLE_IF ANDROID
 455   VERIFY HAVE_ANDROID_MEDIANDK)
 456 OCV_OPTION(WITH_ANDROID_NATIVE_CAMERA "Use Android NDK for Camera I/O (Android)" (ANDROID_NATIVE_API_LEVEL GREATER 23)
 457   VISIBLE_IF ANDROID
 458   VERIFY HAVE_ANDROID_NATIVE_CAMERA)
 459 OCV_OPTION(WITH_TENGINE "Include Arm Inference Tengine support" OFF
 460   VISIBLE_IF (ARM OR AARCH64) AND (UNIX OR ANDROID) AND NOT IOS
 461   VERIFY HAVE_TENGINE)
 462 OCV_OPTION(WITH_ONNX "Include Microsoft ONNX Runtime support" OFF
 463   VISIBLE_IF TRUE
 464   VERIFY HAVE_ONNX)
 465 OCV_OPTION(WITH_TIMVX "Include Tim-VX support" OFF
 466   VISIBLE_IF TRUE
 467   VERIFY HAVE_TIMVX)
 468 OCV_OPTION(WITH_OBSENSOR "Include obsensor support (Orbbec RGB-D modules: Astra+/Femto)" ON
 469   VISIBLE_IF (WIN32 AND NOT ARM AND NOT WINRT) OR ( UNIX AND NOT APPLE AND NOT ANDROID)
 470   VERIFY HAVE_OBSENSOR)
 471
 472 # OpenCV build components
 473 # ===================================================
 474 OCV_OPTION(BUILD_SHARED_LIBS        "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" NOT (ANDROID OR APPLE_FRAMEWORK) )
 475 OCV_OPTION(BUILD_opencv_apps        "Build utility applications (used for example to train classifiers)" (NOT ANDROID AND NOT WINRT) IF (NOT APPLE_FRAMEWORK) )
 476 OCV_OPTION(BUILD_opencv_js          "Build JavaScript bindings by Emscripten" OFF )
 477 OCV_OPTION(BUILD_ANDROID_PROJECTS   "Build Android projects providing .apk files" ON  IF ANDROID )
 478 OCV_OPTION(BUILD_ANDROID_EXAMPLES   "Build examples for Android platform"         ON  IF ANDROID )
 479 OCV_OPTION(BUILD_DOCS               "Create build rules for OpenCV Documentation" OFF  IF (NOT WINRT AND NOT APPLE_FRAMEWORK))
 480 OCV_OPTION(BUILD_EXAMPLES           "Build all examples"                          OFF )
 481 OCV_OPTION(BUILD_PACKAGE            "Enables 'make package_source' command"       ON  IF NOT WINRT)
 482 OCV_OPTION(BUILD_PERF_TESTS         "Build performance tests"                     NOT INSTALL_CREATE_DISTRIB  IF (NOT APPLE_FRAMEWORK) )
 483 OCV_OPTION(BUILD_TESTS              "Build accuracy & regression tests"           NOT INSTALL_CREATE_DISTRIB  IF (NOT APPLE_FRAMEWORK) )
 484 OCV_OPTION(BUILD_WITH_DEBUG_INFO    "Include debug info into release binaries ('OFF' means default settings)" OFF )
 485 OCV_OPTION(BUILD_WITH_STATIC_CRT    "Enables use of statically linked CRT for statically linked OpenCV" ON IF MSVC )
 486 OCV_OPTION(BUILD_WITH_DYNAMIC_IPP   "Enables dynamic linking of IPP (only for standalone IPP)" OFF )
 487 OCV_OPTION(BUILD_FAT_JAVA_LIB       "Create Java wrapper exporting all functions of OpenCV library (requires static build of OpenCV modules)" ANDROID IF NOT BUILD_SHARED_LIBS)
 488 OCV_OPTION(BUILD_ANDROID_SERVICE    "Build OpenCV Manager for Google Play" OFF IF ANDROID )
 489 OCV_OPTION(BUILD_CUDA_STUBS         "Build CUDA modules stubs when no CUDA SDK" OFF  IF (NOT APPLE_FRAMEWORK) )
 490 OCV_OPTION(BUILD_JAVA               "Enable Java support"                         (ANDROID OR NOT CMAKE_CROSSCOMPILING)  IF (ANDROID OR (NOT APPLE_FRAMEWORK AND NOT WINRT)) )
 491 OCV_OPTION(BUILD_OBJC               "Enable Objective-C support"                  ON  IF APPLE_FRAMEWORK )
 492 OCV_OPTION(BUILD_KOTLIN_EXTENSIONS  "Build Kotlin extensions (Android)"           ON  IF ANDROID )
 493
 494 # OpenCV installation options
 495 # ===================================================
 496 OCV_OPTION(INSTALL_CREATE_DISTRIB   "Change install rules to build the distribution package" OFF )
 497 OCV_OPTION(INSTALL_BIN_EXAMPLES     "Install prebuilt examples" WIN32 IF BUILD_EXAMPLES)
 498 OCV_OPTION(INSTALL_C_EXAMPLES       "Install C examples"        OFF )
 499 OCV_OPTION(INSTALL_PYTHON_EXAMPLES  "Install Python examples"   OFF )
 500 OCV_OPTION(INSTALL_ANDROID_EXAMPLES "Install Android examples"  OFF IF ANDROID )
 501 OCV_OPTION(INSTALL_TO_MANGLED_PATHS "Enables mangled install paths, that help with side by side installs." OFF IF (UNIX AND NOT ANDROID AND NOT APPLE_FRAMEWORK AND BUILD_SHARED_LIBS) )
 502 OCV_OPTION(INSTALL_TESTS            "Install accuracy and performance test binaries and test data" OFF)
 503
 504 # OpenCV build options
 505 # ===================================================
 506 OCV_OPTION(ENABLE_CCACHE              "Use ccache"                                               (UNIX AND (CMAKE_GENERATOR MATCHES "Makefile" OR CMAKE_GENERATOR MATCHES "Ninja" OR CMAKE_GENERATOR MATCHES "Xcode")) )
 507 OCV_OPTION(ENABLE_PRECOMPILED_HEADERS "Use precompiled headers"                                  MSVC IF (MSVC OR (NOT IOS AND NOT CMAKE_CROSSCOMPILING) ) )
 508 OCV_OPTION(ENABLE_SOLUTION_FOLDERS    "Solution folder in Visual Studio or in other IDEs"        (MSVC_IDE OR CMAKE_GENERATOR MATCHES Xcode) )
 509 OCV_OPTION(ENABLE_PROFILING           "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF  IF CV_GCC )
 510 OCV_OPTION(ENABLE_COVERAGE            "Enable coverage collection with  GCov"                    OFF  IF CV_GCC )
 511 OCV_OPTION(OPENCV_ENABLE_MEMORY_SANITIZER "Better support for memory/address sanitizers"         OFF)
 512 OCV_OPTION(ENABLE_OMIT_FRAME_POINTER  "Enable -fomit-frame-pointer for GCC"                      ON   IF CV_GCC )
 513 OCV_OPTION(ENABLE_POWERPC             "Enable PowerPC for GCC"                                   ON   IF (CV_GCC AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
 514 OCV_OPTION(ENABLE_FAST_MATH           "Enable compiler options for fast math optimizations on FP computations (not recommended)" OFF)
 515 if(NOT IOS AND (NOT ANDROID OR OPENCV_ANDROID_USE_LEGACY_FLAGS) AND CMAKE_CROSSCOMPILING)  # Use CPU_BASELINE instead
 516 OCV_OPTION(ENABLE_NEON                "Enable NEON instructions"                                 (NEON OR ANDROID_ARM_NEON OR AARCH64) IF (CV_GCC OR CV_CLANG) AND (ARM OR AARCH64 OR IOS) )
 517 OCV_OPTION(ENABLE_VFPV3               "Enable VFPv3-D32 instructions"                            OFF  IF (CV_GCC OR CV_CLANG) AND (ARM OR AARCH64 OR IOS) )
 518 endif()
 519 OCV_OPTION(ENABLE_NOISY_WARNINGS      "Show all warnings even if they are too noisy"             OFF )
 520 OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors"                                 OFF )
 521 OCV_OPTION(ANDROID_EXAMPLES_WITH_LIBS "Build binaries of Android examples with native libraries" OFF  IF ANDROID )
 522 OCV_OPTION(ENABLE_IMPL_COLLECTION     "Collect implementation data on function call"             OFF )
 523 OCV_OPTION(ENABLE_INSTRUMENTATION     "Instrument functions to collect calls trace and performance" OFF )
 524 OCV_OPTION(ENABLE_GNU_STL_DEBUG       "Enable GNU STL Debug mode (defines _GLIBCXX_DEBUG)"       OFF IF CV_GCC )
 525 OCV_OPTION(ENABLE_BUILD_HARDENING     "Enable hardening of the resulting binaries (against security attacks, detects memory corruption, etc)" OFF)
 526 OCV_OPTION(ENABLE_LTO                 "Enable Link Time Optimization" OFF IF CV_GCC OR MSVC)
 527 OCV_OPTION(ENABLE_THIN_LTO            "Enable Thin LTO" OFF IF CV_CLANG)
 528 OCV_OPTION(GENERATE_ABI_DESCRIPTOR    "Generate XML file for abi_compliance_checker tool" OFF IF UNIX)
 529 OCV_OPTION(OPENCV_GENERATE_PKGCONFIG  "Generate .pc file for pkg-config build tool (deprecated)" OFF)
 530 OCV_OPTION(CV_ENABLE_INTRINSICS       "Use intrinsic-based optimized code" ON )
 531 OCV_OPTION(CV_DISABLE_OPTIMIZATION    "Disable explicit optimized code (dispatched code/intrinsics/loop unrolling/etc)" OFF )
 532 OCV_OPTION(CV_TRACE                   "Enable OpenCV code trace" ON)
 533 OCV_OPTION(OPENCV_GENERATE_SETUPVARS  "Generate setup_vars* scripts" ON IF (NOT ANDROID AND NOT APPLE_FRAMEWORK) )
 534 OCV_OPTION(ENABLE_CONFIG_VERIFICATION "Fail build if actual configuration doesn't match requested (WITH_XXX != HAVE_XXX)" OFF)
 535 OCV_OPTION(OPENCV_ENABLE_MEMALIGN     "Enable posix_memalign or memalign usage" ON)
 536 OCV_OPTION(OPENCV_DISABLE_FILESYSTEM_SUPPORT "Disable filesystem support" OFF)
 537 OCV_OPTION(OPENCV_DISABLE_THREAD_SUPPORT "Build the library without multi-threaded code." OFF)
 538 OCV_OPTION(OPENCV_SEMIHOSTING         "Build the library for semihosting target (Arm). See https://developer.arm.com/documentation/100863/latest." OFF)
 539
 540 OCV_OPTION(ENABLE_PYLINT              "Add target with Pylint checks"                            (BUILD_DOCS OR BUILD_EXAMPLES) IF (NOT CMAKE_CROSSCOMPILING AND NOT APPLE_FRAMEWORK) )
 541 OCV_OPTION(ENABLE_FLAKE8              "Add target with Python flake8 checker"                    (BUILD_DOCS OR BUILD_EXAMPLES) IF (NOT CMAKE_CROSSCOMPILING AND NOT APPLE_FRAMEWORK) )
 542
 543 if(ENABLE_IMPL_COLLECTION)
 544   add_definitions(-DCV_COLLECT_IMPL_DATA)
 545 endif()
 546
 547 if(OPENCV_DISABLE_FILESYSTEM_SUPPORT)
 548   add_definitions(-DOPENCV_HAVE_FILESYSTEM_SUPPORT=0)
 549 endif()
 550
 551 set(OPENCV_MATHJAX_RELPATH "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0" CACHE STRING "URI to a MathJax installation")
 552
 553 # ----------------------------------------------------------------------------
 554 #  Get actual OpenCV version number from sources
 555 # ----------------------------------------------------------------------------
 556 include(cmake/OpenCVVersion.cmake)
 557
 558 ocv_cmake_hook(POST_OPTIONS)
 559
 560 # ----------------------------------------------------------------------------
 561 #  Build & install layouts
 562 # ----------------------------------------------------------------------------
 563
 564 if(OPENCV_TEST_DATA_PATH)
 565   get_filename_component(OPENCV_TEST_DATA_PATH ${OPENCV_TEST_DATA_PATH} ABSOLUTE)
 566 endif()
 567
 568 # Save libs and executables in the same place
 569 set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications")
 570
 571 if(ANDROID)
 572   set(LIBRARY_OUTPUT_PATH                "${OpenCV_BINARY_DIR}/lib/${ANDROID_NDK_ABI_NAME}")
 573   ocv_update(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib/${ANDROID_NDK_ABI_NAME}")
 574 else()
 575   set(LIBRARY_OUTPUT_PATH                "${OpenCV_BINARY_DIR}/lib")
 576   ocv_update(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib")
 577 endif()
 578
 579 if(ANDROID)
 580   if(ANDROID_ABI MATCHES "NEON")
 581     set(ENABLE_NEON ON)
 582   endif()
 583   if(ANDROID_ABI MATCHES "VFPV3")
 584     set(ENABLE_VFPV3 ON)
 585   endif()
 586 endif()
 587
 588 if(WIN32)
 589   # Postfix of DLLs:
 590   ocv_update(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
 591   ocv_update(OPENCV_DEBUG_POSTFIX d)
 592 else()
 593   # Postfix of so's:
 594   ocv_update(OPENCV_DLLVERSION "")
 595   ocv_update(OPENCV_DEBUG_POSTFIX "")
 596 endif()
 597
 598 if(DEFINED CMAKE_DEBUG_POSTFIX)
 599   set(OPENCV_DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
 600 endif()
 601
 602 if((INSTALL_CREATE_DISTRIB AND BUILD_SHARED_LIBS AND NOT DEFINED BUILD_opencv_world) OR APPLE_FRAMEWORK)
 603   set(BUILD_opencv_world ON CACHE INTERNAL "")
 604 endif()
 605
 606 include(cmake/OpenCVInstallLayout.cmake)
 607
 608 # ----------------------------------------------------------------------------
 609 #  Path for build/platform -specific headers
 610 # ----------------------------------------------------------------------------
 611 ocv_update(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
 612 ocv_include_directories(${OPENCV_CONFIG_FILE_INCLUDE_DIR})
 613
 614 # ----------------------------------------------------------------------------
 615 #  Path for additional modules
 616 # ----------------------------------------------------------------------------
 617 set(OPENCV_EXTRA_MODULES_PATH "" CACHE PATH "Where to look for additional OpenCV modules (can be ;-separated list of paths)")
 618
 619 # ----------------------------------------------------------------------------
 620 #  Autodetect if we are in a GIT repository
 621 # ----------------------------------------------------------------------------
 622 find_host_package(Git QUIET)
 623
 624 if(NOT DEFINED OPENCV_VCSVERSION AND GIT_FOUND)
 625   ocv_git_describe(OPENCV_VCSVERSION "${OpenCV_SOURCE_DIR}")
 626 elseif(NOT DEFINED OPENCV_VCSVERSION)
 627   # We don't have git:
 628   set(OPENCV_VCSVERSION "unknown")
 629 endif()
 630
 631
 632 # ----------------------------------------------------------------------------
 633 # OpenCV compiler and linker options
 634 # ----------------------------------------------------------------------------
 635
 636 ocv_cmake_hook(POST_CMAKE_BUILD_OPTIONS)
 637
 638 # --- Python Support ---
 639 if(NOT IOS)
 640   include(cmake/OpenCVDetectPython.cmake)
 641 endif()
 642
 643 include(cmake/OpenCVCompilerOptions.cmake)
 644
 645 ocv_cmake_hook(POST_COMPILER_OPTIONS)
 646
 647 # ----------------------------------------------------------------------------
 648 #       CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
 649 # ----------------------------------------------------------------------------
 650 if(UNIX OR MINGW)
 651   if(NOT APPLE_FRAMEWORK OR OPENCV_ENABLE_PKG_CONFIG)
 652     if(CMAKE_CROSSCOMPILING AND NOT DEFINED ENV{PKG_CONFIG_LIBDIR} AND NOT DEFINED ENV{PKG_CONFIG_SYSROOT_DIR}
 653         AND NOT OPENCV_ENABLE_PKG_CONFIG
 654     )
 655       if(NOT PkgConfig_FOUND)
 656         message(STATUS "OpenCV disables pkg-config to avoid using of host libraries. Consider using PKG_CONFIG_LIBDIR to specify target SYSROOT")
 657       elseif(OPENCV_SKIP_PKG_CONFIG_WARNING)
 658         message(WARNING "pkg-config is enabled in cross-compilation mode without defining of PKG_CONFIG_LIBDIR environment variable. This may lead to misconfigured host-based dependencies.")
 659       endif()
 660     elseif(OPENCV_DISABLE_PKG_CONFIG)
 661       if(PkgConfig_FOUND)
 662         message(WARNING "OPENCV_DISABLE_PKG_CONFIG flag has no effect")
 663       endif()
 664     else()
 665       find_package(PkgConfig QUIET)
 666     endif()
 667   endif()
 668   include(CheckFunctionExists)
 669   include(CheckIncludeFile)
 670   include(CheckSymbolExists)
 671
 672   if(NOT APPLE)
 673     CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD)
 674     if(ANDROID)
 675       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
 676     elseif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD|NetBSD|DragonFly|OpenBSD|Haiku")
 677       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
 678     elseif(EMSCRIPTEN)
 679       # no need to link to system libs with emscripten
 680     elseif(QNXNTO)
 681       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m)
 682     elseif(MINGW)
 683       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} pthread)
 684     else()
 685       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt)
 686     endif()
 687   else()
 688     set(HAVE_PTHREAD 1)
 689   endif()
 690
 691   # Ensure that libpthread is not listed as one of the libraries to pass to the linker.
 692   if (OPENCV_DISABLE_THREAD_SUPPORT)
 693     list(REMOVE_ITEM OPENCV_LINKER_LIBS pthread)
 694   endif()
 695
 696   if(OPENCV_ENABLE_MEMALIGN)
 697     CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
 698     CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
 699     if(HAVE_MALLOC_H)
 700       CHECK_SYMBOL_EXISTS(memalign malloc.h HAVE_MEMALIGN)
 701     endif()
 702     # TODO:
 703     # - std::aligned_alloc() C++17 / C11
 704   endif()
 705 elseif(WIN32)
 706   include(CheckIncludeFile)
 707   include(CheckSymbolExists)
 708
 709   if(OPENCV_ENABLE_MEMALIGN)
 710     CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
 711     if(HAVE_MALLOC_H)
 712       CHECK_SYMBOL_EXISTS(_aligned_malloc malloc.h HAVE_WIN32_ALIGNED_MALLOC)
 713     endif()
 714   endif()
 715 endif()
 716
 717 include(cmake/OpenCVPCHSupport.cmake)
 718 include(cmake/OpenCVModule.cmake)
 719
 720 # ----------------------------------------------------------------------------
 721 #  Detect endianness of build platform
 722 # ----------------------------------------------------------------------------
 723
 724 if(IOS)
 725   # test_big_endian needs try_compile, which doesn't work for iOS
 726   # http://public.kitware.com/Bug/view.php?id=12288
 727   set(WORDS_BIGENDIAN 0)
 728 else()
 729   include(TestBigEndian)
 730   test_big_endian(WORDS_BIGENDIAN)
 731 endif()
 732
 733 # ----------------------------------------------------------------------------
 734 #  Detect 3rd-party libraries
 735 # ----------------------------------------------------------------------------
 736
 737 if(ANDROID AND WITH_CPUFEATURES)
 738   add_subdirectory(3rdparty/cpufeatures)
 739   set(HAVE_CPUFEATURES 1)
 740 endif()
 741
 742 include(cmake/OpenCVFindFrameworks.cmake)
 743
 744 include(cmake/OpenCVFindLibsGrfmt.cmake)
 745 include(cmake/OpenCVFindLibsGUI.cmake)
 746 include(cmake/OpenCVFindLibsVideo.cmake)
 747 include(cmake/OpenCVFindLibsPerf.cmake)
 748 include(cmake/OpenCVFindLAPACK.cmake)
 749 include(cmake/OpenCVFindProtobuf.cmake)
 750 if(WITH_TENGINE)
 751   include(cmake/OpenCVFindTengine.cmake)
 752 endif()
 753 if(WITH_TIMVX)
 754   include(cmake/OpenCVFindTIMVX.cmake)
 755 endif()
 756
 757 # ----------------------------------------------------------------------------
 758 #  Detect other 3rd-party libraries/tools
 759 # ----------------------------------------------------------------------------
 760
 761 # --- Java Support ---
 762 if(BUILD_JAVA)
 763   if(ANDROID)
 764     include(cmake/android/OpenCVDetectAndroidSDK.cmake)
 765   else()
 766     include(cmake/OpenCVDetectApacheAnt.cmake)
 767     find_package(JNI)
 768   endif()
 769 endif()
 770
 771 if(ENABLE_PYLINT AND PYTHON_DEFAULT_AVAILABLE)
 772   include(cmake/OpenCVPylint.cmake)
 773 endif()
 774 if(ENABLE_FLAKE8 AND PYTHON_DEFAULT_AVAILABLE)
 775   find_package(Flake8 QUIET)
 776   if(NOT FLAKE8_FOUND OR NOT FLAKE8_EXECUTABLE)
 777     include("${CMAKE_CURRENT_LIST_DIR}/cmake/FindFlake8.cmake")
 778   endif()
 779   if(FLAKE8_FOUND)
 780     list(APPEND OPENCV_FLAKE8_EXCLUDES ".git" "__pycache__" "config.py" "*.config.py" "config-*.py")
 781     list(APPEND OPENCV_FLAKE8_EXCLUDES "svgfig.py")  # 3rdparty
 782     if(NOT PYTHON3_VERSION_STRING VERSION_GREATER 3.6)
 783       # Python 3.6+ (PEP 526): variable annotations (type hints)
 784       list(APPEND OPENCV_FLAKE8_EXCLUDES "samples/dnn/dnn_model_runner/dnn_conversion/common/test/configs")
 785     endif()
 786     string(REPLACE ";" "," OPENCV_FLAKE8_EXCLUDES_STR "${OPENCV_FLAKE8_EXCLUDES}")
 787     add_custom_target(check_flake8
 788         COMMAND "${FLAKE8_EXECUTABLE}" . --count --select=E9,E901,E999,F821,F822,F823 --show-source --statistics --exclude='${OPENCV_FLAKE8_EXCLUDES_STR}'
 789         WORKING_DIRECTORY "${OpenCV_SOURCE_DIR}"
 790         COMMENT "Running flake8"
 791     )
 792   endif()
 793 endif()
 794
 795
 796 if(ANDROID AND ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_TOOLS_Pkg_Revision GREATER 13))
 797   SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
 798 else()
 799   SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
 800 endif()
 801
 802 # --- OpenCL ---
 803 if(WITH_OPENCL)
 804   include(cmake/OpenCVDetectOpenCL.cmake)
 805 endif()
 806
 807 # --- Halide ---
 808 if(WITH_HALIDE)
 809   include(cmake/OpenCVDetectHalide.cmake)
 810 endif()
 811
 812 # --- VkCom ---
 813 if(WITH_VULKAN)
 814   include(cmake/OpenCVDetectVulkan.cmake)
 815 endif()
 816
 817 # --- WebNN ---
 818 if(WITH_WEBNN)
 819   include(cmake/OpenCVDetectWebNN.cmake)
 820 endif()
 821
 822 # --- Inference Engine ---
 823 if(WITH_INF_ENGINE OR WITH_OPENVINO)
 824   include(cmake/OpenCVDetectInferenceEngine.cmake)
 825 endif()
 826
 827 # --- DirectX ---
 828 if(WITH_DIRECTX)
 829   include(cmake/OpenCVDetectDirectX.cmake)
 830 endif()
 831
 832 if(WITH_VTK)
 833   include(cmake/OpenCVDetectVTK.cmake)
 834 endif()
 835
 836 if(WITH_OPENVX)
 837   include(cmake/FindOpenVX.cmake)
 838 endif()
 839
 840 if(WITH_QUIRC)
 841   add_subdirectory(3rdparty/quirc)
 842   set(HAVE_QUIRC TRUE)
 843 endif()
 844
 845 if(WITH_ONNX)
 846   include(cmake/FindONNX.cmake)
 847 endif()
 848
 849 # ----------------------------------------------------------------------------
 850 # OpenCV HAL
 851 # ----------------------------------------------------------------------------
 852 set(_hal_includes "")
 853 macro(ocv_hal_register HAL_LIBRARIES_VAR HAL_HEADERS_VAR HAL_INCLUDE_DIRS_VAR)
 854   # 1. libraries
 855   foreach (l ${${HAL_LIBRARIES_VAR}})
 856     if(NOT TARGET ${l})
 857       get_filename_component(l "${l}" ABSOLUTE)
 858     endif()
 859     list(APPEND OPENCV_HAL_LINKER_LIBS ${l})
 860   endforeach()
 861   # 2. headers
 862   foreach (h ${${HAL_HEADERS_VAR}})
 863     set(_hal_includes "${_hal_includes}\n#include \"${h}\"")
 864   endforeach()
 865   # 3. include paths
 866   ocv_include_directories(${${HAL_INCLUDE_DIRS_VAR}})
 867 endmacro()
 868
 869 if(NOT DEFINED OpenCV_HAL)
 870   set(OpenCV_HAL "OpenCV_HAL")
 871 endif()
 872
 873 if(HAVE_OPENVX)
 874   if(NOT ";${OpenCV_HAL};" MATCHES ";openvx;")
 875     set(OpenCV_HAL "openvx;${OpenCV_HAL}")
 876   endif()
 877 endif()
 878
 879 if(WITH_CAROTENE)
 880   ocv_debug_message(STATUS "Enable carotene acceleration")
 881   if(NOT ";${OpenCV_HAL};" MATCHES ";carotene;")
 882     set(OpenCV_HAL "carotene;${OpenCV_HAL}")
 883   endif()
 884 endif()
 885
 886 foreach(hal ${OpenCV_HAL})
 887   if(hal STREQUAL "carotene")
 888     if(";${CPU_BASELINE_FINAL};" MATCHES ";NEON;")
 889       add_subdirectory(3rdparty/carotene/hal)
 890       ocv_hal_register(CAROTENE_HAL_LIBRARIES CAROTENE_HAL_HEADERS CAROTENE_HAL_INCLUDE_DIRS)
 891       list(APPEND OpenCV_USED_HAL "carotene (ver ${CAROTENE_HAL_VERSION})")
 892     else()
 893       message(STATUS "Carotene: NEON is not available, disabling carotene...")
 894     endif()
 895   elseif(hal STREQUAL "openvx")
 896     add_subdirectory(3rdparty/openvx)
 897     ocv_hal_register(OPENVX_HAL_LIBRARIES OPENVX_HAL_HEADERS OPENVX_HAL_INCLUDE_DIRS)
 898     list(APPEND OpenCV_USED_HAL "openvx (ver ${OPENVX_HAL_VERSION})")
 899   else()
 900     ocv_debug_message(STATUS "OpenCV HAL: ${hal} ...")
 901     ocv_clear_vars(OpenCV_HAL_LIBRARIES OpenCV_HAL_HEADERS OpenCV_HAL_INCLUDE_DIRS)
 902     find_package(${hal} NO_MODULE QUIET)
 903     if(${hal}_FOUND)
 904       ocv_hal_register(OpenCV_HAL_LIBRARIES OpenCV_HAL_HEADERS OpenCV_HAL_INCLUDE_DIRS)
 905       list(APPEND OpenCV_USED_HAL "${hal} (ver ${${hal}_VERSION})")
 906     endif()
 907   endif()
 908 endforeach()
 909 configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/custom_hal.hpp.in" "${CMAKE_BINARY_DIR}/custom_hal.hpp" @ONLY)
 910 unset(_hal_includes)
 911
 912
 913 # ----------------------------------------------------------------------------
 914 # Code trace support
 915 # ----------------------------------------------------------------------------
 916 if(CV_TRACE)
 917   include(cmake/OpenCVDetectTrace.cmake)
 918 endif()
 919
 920 ocv_cmake_hook(POST_DETECT_DEPENDECIES)  # typo, deprecated (2019-06)
 921 ocv_cmake_hook(POST_DETECT_DEPENDENCIES)
 922
 923 # ----------------------------------------------------------------------------
 924 # Solution folders:
 925 # ----------------------------------------------------------------------------
 926 if(ENABLE_SOLUTION_FOLDERS)
 927   set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 928   set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
 929 endif()
 930
 931 # Extra OpenCV targets: uninstall, package_source, perf, etc.
 932 include(cmake/OpenCVExtraTargets.cmake)
 933
 934 # ----------------------------------------------------------------------------
 935 # Process subdirectories
 936 # ----------------------------------------------------------------------------
 937
 938 # opencv.hpp and legacy headers
 939 add_subdirectory(include)
 940
 941 # Enable compiler options for OpenCV modules/apps/samples only (ignore 3rdparty)
 942 ocv_add_modules_compiler_options()
 943
 944 # OpenCV modules
 945 ocv_register_modules()
 946
 947 # Generate targets for documentation
 948 add_subdirectory(doc)
 949
 950 # various data that is used by cv libraries and/or demo applications.
 951 add_subdirectory(data)
 952
 953 # extra applications
 954 if(BUILD_opencv_apps)
 955   add_subdirectory(apps)
 956 endif()
 957
 958 # examples
 959 if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES OR INSTALL_C_EXAMPLES)
 960   add_subdirectory(samples)
 961 endif()
 962
 963 if(ANDROID)
 964   add_subdirectory(platforms/android/service)
 965 endif()
 966
 967 # ----------------------------------------------------------------------------
 968 # Finalization: generate configuration-based files
 969 # ----------------------------------------------------------------------------
 970
 971 ocv_cmake_hook(PRE_FINALIZE)
 972
 973 # Generate platform-dependent and configuration-dependent headers
 974 include(cmake/OpenCVGenHeaders.cmake)
 975
 976 # Generate opencv.pc for pkg-config command
 977 if(OPENCV_GENERATE_PKGCONFIG)
 978   include(cmake/OpenCVGenPkgconfig.cmake)
 979 endif()
 980
 981 # Generate OpenCV.mk for ndk-build (Android build tool)
 982 include(cmake/OpenCVGenAndroidMK.cmake)
 983
 984 # Generate OpenCVConfig.cmake and OpenCVConfig-version.cmake for cmake projects
 985 include(cmake/OpenCVGenConfig.cmake)
 986
 987 # Generate Info.plist for the IOS framework
 988 if(APPLE_FRAMEWORK)
 989   include(cmake/OpenCVGenInfoPlist.cmake)
 990 endif()
 991
 992 # Generate ABI descriptor
 993 include(cmake/OpenCVGenABI.cmake)
 994
 995 # Generate environment setup file
 996 if(INSTALL_TESTS AND OPENCV_TEST_DATA_PATH)
 997   if(ANDROID)
 998     get_filename_component(TEST_PATH ${OPENCV_TEST_INSTALL_PATH} DIRECTORY)
 999     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_android.sh.in"
1000                    "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh" @ONLY)
1001     install(PROGRAMS "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh"
1002             DESTINATION ./ COMPONENT tests)
1003   elseif(WIN32)
1004     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_windows.cmd.in"
1005                    "${CMAKE_BINARY_DIR}/win-install/opencv_run_all_tests.cmd" @ONLY)
1006     install(PROGRAMS "${CMAKE_BINARY_DIR}/win-install/opencv_run_all_tests.cmd"
1007             DESTINATION ${OPENCV_TEST_INSTALL_PATH} COMPONENT tests)
1008   elseif(UNIX)
1009     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_unix.sh.in"
1010                    "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh" @ONLY)
1011     install(PROGRAMS "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh"
1012             DESTINATION ${OPENCV_TEST_INSTALL_PATH} COMPONENT tests)
1013   endif()
1014 endif()
1015
1016 if(NOT OPENCV_README_FILE)
1017   if(ANDROID)
1018     set(OPENCV_README_FILE ${CMAKE_CURRENT_SOURCE_DIR}/platforms/android/README.android)
1019   endif()
1020 endif()
1021
1022 if(NOT OPENCV_LICENSE_FILE)
1023   set(OPENCV_LICENSE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE)
1024 endif()
1025
1026 # for UNIX it does not make sense as LICENSE and readme will be part of the package automatically
1027 if(ANDROID OR NOT UNIX)
1028   install(FILES ${OPENCV_LICENSE_FILE}
1029         PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
1030         DESTINATION ./ COMPONENT libs)
1031   if(OPENCV_README_FILE)
1032     install(FILES ${OPENCV_README_FILE}
1033             PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
1034             DESTINATION ./ COMPONENT libs)
1035   endif()
1036 endif()
1037
1038 if(COMMAND ocv_pylint_finalize)
1039   ocv_pylint_add_directory(${CMAKE_CURRENT_LIST_DIR}/modules/python/test)
1040   ocv_pylint_add_directory(${CMAKE_CURRENT_LIST_DIR}/samples/python)
1041   ocv_pylint_add_directory(${CMAKE_CURRENT_LIST_DIR}/samples/dnn)
1042   ocv_pylint_add_directory_recurse(${CMAKE_CURRENT_LIST_DIR}/samples/python/tutorial_code)
1043   ocv_pylint_finalize()
1044 endif()
1045 if(TARGET check_pylint)
1046   message(STATUS "Registered 'check_pylint' target: using ${PYLINT_EXECUTABLE} (ver: ${PYLINT_VERSION}), checks: ${PYLINT_TOTAL_TARGETS}")
1047 endif()
1048 if(TARGET check_flake8)
1049   message(STATUS "Registered 'check_flake8' target: using ${FLAKE8_EXECUTABLE} (ver: ${FLAKE8_VERSION})")
1050 endif()
1051
1052 if(OPENCV_GENERATE_SETUPVARS)
1053   include(cmake/OpenCVGenSetupVars.cmake)
1054 endif()
1055
1056 # ----------------------------------------------------------------------------
1057 # Summary:
1058 # ----------------------------------------------------------------------------
1059 status("")
1060 status("General configuration for OpenCV ${OPENCV_VERSION} =====================================")
1061 if(OPENCV_VCSVERSION)
1062   status("  Version control:" ${OPENCV_VCSVERSION})
1063 endif()
1064 if(OPENCV_EXTRA_MODULES_PATH AND NOT BUILD_INFO_SKIP_EXTRA_MODULES)
1065   set(__dump_extra_header OFF)
1066   foreach(p ${OPENCV_EXTRA_MODULES_PATH})
1067     if(EXISTS ${p})
1068       if(NOT __dump_extra_header)
1069         set(__dump_extra_header ON)
1070         status("")
1071         status("  Extra modules:")
1072       else()
1073         status("")
1074       endif()
1075       ocv_git_describe(EXTRA_MODULES_VCSVERSION "${p}")
1076       status("    Location (extra):" ${p})
1077       status("    Version control (extra):" ${EXTRA_MODULES_VCSVERSION})
1078     endif()
1079   endforeach()
1080   unset(__dump_extra_header)
1081 endif()
1082
1083 # ========================== build platform ==========================
1084 status("")
1085 status("  Platform:")
1086 if(NOT DEFINED OPENCV_TIMESTAMP
1087     AND NOT BUILD_INFO_SKIP_TIMESTAMP
1088 )
1089   string(TIMESTAMP OPENCV_TIMESTAMP "" UTC)
1090   set(OPENCV_TIMESTAMP "${OPENCV_TIMESTAMP}" CACHE STRING "Timestamp of OpenCV build configuration" FORCE)
1091 endif()
1092 if(OPENCV_TIMESTAMP)
1093   status("    Timestamp:"      ${OPENCV_TIMESTAMP})
1094 endif()
1095 status("    Host:"             ${CMAKE_HOST_SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_VERSION} ${CMAKE_HOST_SYSTEM_PROCESSOR})
1096 if(CMAKE_CROSSCOMPILING)
1097   status("    Target:"         ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
1098 endif()
1099 status("    CMake:"            ${CMAKE_VERSION})
1100 status("    CMake generator:"  ${CMAKE_GENERATOR})
1101 status("    CMake build tool:" ${CMAKE_BUILD_TOOL})
1102 if(MSVC)
1103   status("    MSVC:"           ${MSVC_VERSION})
1104 endif()
1105 if(CMAKE_GENERATOR MATCHES Xcode)
1106   status("    Xcode:"          ${XCODE_VERSION})
1107 endif()
1108 if(CMAKE_GENERATOR MATCHES "Xcode|Visual Studio|Multi-Config")
1109   status("    Configuration:"  ${CMAKE_CONFIGURATION_TYPES})
1110 else()
1111   status("    Configuration:"  ${CMAKE_BUILD_TYPE})
1112 endif()
1113
1114
1115 # ========================= CPU code generation mode =========================
1116 status("")
1117 status("  CPU/HW features:")
1118 status("    Baseline:"  "${CPU_BASELINE_FINAL}")
1119 if(NOT CPU_BASELINE STREQUAL CPU_BASELINE_FINAL)
1120   status("      requested:"  "${CPU_BASELINE}")
1121 endif()
1122 if(CPU_BASELINE_REQUIRE)
1123   status("      required:"  "${CPU_BASELINE_REQUIRE}")
1124 endif()
1125 if(CPU_BASELINE_DISABLE)
1126   status("      disabled:"  "${CPU_BASELINE_DISABLE}")
1127 endif()
1128 if(CPU_DISPATCH_FINAL OR CPU_DISPATCH)
1129   status("    Dispatched code generation:"  "${CPU_DISPATCH_FINAL}")
1130   if(NOT CPU_DISPATCH STREQUAL CPU_DISPATCH_FINAL)
1131     status("      requested:"  "${CPU_DISPATCH}")
1132   endif()
1133   if(CPU_DISPATCH_REQUIRE)
1134     status("      required:"  "${CPU_DISPATCH_REQUIRE}")
1135   endif()
1136   foreach(OPT ${CPU_DISPATCH_FINAL})
1137     status("      ${OPT} (${CPU_${OPT}_USAGE_COUNT} files):"  "+ ${CPU_DISPATCH_${OPT}_INCLUDED}")
1138   endforeach()
1139 endif()
1140
1141 # ========================== C/C++ options ==========================
1142 if(CMAKE_CXX_COMPILER_VERSION)
1143   set(OPENCV_COMPILER_STR "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} (ver ${CMAKE_CXX_COMPILER_VERSION})")
1144 else()
1145   set(OPENCV_COMPILER_STR "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
1146 endif()
1147 string(STRIP "${OPENCV_COMPILER_STR}" OPENCV_COMPILER_STR)
1148
1149 status("")
1150 status("  C/C++:")
1151 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
1152 if(DEFINED CMAKE_CXX_STANDARD AND CMAKE_CXX_STANDARD)
1153   status("    C++ standard:"           "${CMAKE_CXX_STANDARD}")
1154 endif()
1155 status("    C++ Compiler:"           ${OPENCV_COMPILER_STR})
1156 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
1157 status("    C++ flags (Debug):"      ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
1158 status("    C Compiler:"             ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
1159 status("    C flags (Release):"      ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_RELEASE})
1160 status("    C flags (Debug):"        ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_DEBUG})
1161 if(WIN32)
1162   status("    Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
1163   status("    Linker flags (Debug):"   ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
1164 else()
1165   status("    Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
1166   status("    Linker flags (Debug):"   ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
1167 endif()
1168 status("    ccache:"                  OPENCV_COMPILER_IS_CCACHE THEN YES ELSE NO)
1169 status("    Precompiled headers:"     PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS THEN YES ELSE NO)
1170
1171 if(OPENCV_DISABLE_FILESYSTEM_SUPPORT)
1172   status("    Filesystem support is disabled")
1173 endif()
1174
1175 # ========================== Dependencies ============================
1176 ocv_get_all_libs(deps_modules deps_extra deps_3rdparty)
1177 status("    Extra dependencies:" ${deps_extra})
1178 status("    3rdparty dependencies:" ${deps_3rdparty})
1179
1180 # ========================== OpenCV modules ==========================
1181 status("")
1182 status("  OpenCV modules:")
1183 set(OPENCV_MODULES_BUILD_ST "")
1184 foreach(the_module ${OPENCV_MODULES_BUILD})
1185   if(NOT OPENCV_MODULE_${the_module}_CLASS STREQUAL "INTERNAL" OR the_module STREQUAL "opencv_ts")
1186     list(APPEND OPENCV_MODULES_BUILD_ST "${the_module}")
1187   endif()
1188 endforeach()
1189 string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST          "${OPENCV_MODULES_BUILD_ST}")
1190 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_USER_ST  "${OPENCV_MODULES_DISABLED_USER}")
1191 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST  "${OPENCV_MODULES_DISABLED_AUTO}")
1192 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_FORCE_ST "${OPENCV_MODULES_DISABLED_FORCE}")
1193 list(SORT OPENCV_MODULES_BUILD_ST)
1194 list(SORT OPENCV_MODULES_DISABLED_USER_ST)
1195 list(SORT OPENCV_MODULES_DISABLED_AUTO_ST)
1196 list(SORT OPENCV_MODULES_DISABLED_FORCE_ST)
1197 status("    To be built:"            OPENCV_MODULES_BUILD          THEN ${OPENCV_MODULES_BUILD_ST}          ELSE "-")
1198 status("    Disabled:"               OPENCV_MODULES_DISABLED_USER  THEN ${OPENCV_MODULES_DISABLED_USER_ST}  ELSE "-")
1199 status("    Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO  THEN ${OPENCV_MODULES_DISABLED_AUTO_ST}  ELSE "-")
1200 status("    Unavailable:"            OPENCV_MODULES_DISABLED_FORCE THEN ${OPENCV_MODULES_DISABLED_FORCE_ST} ELSE "-")
1201
1202 ocv_build_features_string(apps_status
1203   IF BUILD_TESTS AND HAVE_opencv_ts THEN "tests"
1204   IF BUILD_PERF_TESTS AND HAVE_opencv_ts THEN "perf_tests"
1205   IF BUILD_EXAMPLES THEN "examples"
1206   IF BUILD_opencv_apps THEN "apps"
1207   IF BUILD_ANDROID_SERVICE THEN "android_service"
1208   IF (BUILD_ANDROID_EXAMPLES OR INSTALL_ANDROID_EXAMPLES) AND CAN_BUILD_ANDROID_PROJECTS THEN "android_examples"
1209   ELSE "-")
1210 status("    Applications:" "${apps_status}")
1211 ocv_build_features_string(docs_status
1212     IF TARGET doxygen_cpp THEN "doxygen"
1213     IF TARGET doxygen_python THEN "python"
1214     IF TARGET doxygen_javadoc THEN "javadoc"
1215     IF BUILD_opencv_js OR DEFINED OPENCV_JS_LOCATION THEN "js"
1216     ELSE "NO"
1217 )
1218 status("    Documentation:" "${docs_status}")
1219 status("    Non-free algorithms:" OPENCV_ENABLE_NONFREE THEN "YES" ELSE "NO")
1220
1221 # ========================== Android details ==========================
1222 if(ANDROID)
1223   status("")
1224   if(DEFINED ANDROID_NDK_REVISION)
1225     set(__msg "${ANDROID_NDK} (ver ${ANDROID_NDK_REVISION})")
1226   else()
1227     set(__msg "location: ${ANDROID_NDK}")
1228   endif()
1229   status("  Android NDK: " ${__msg})
1230   status("    Android ABI:" ${ANDROID_ABI})
1231   if(BUILD_WITH_STANDALONE_TOOLCHAIN)
1232     status("    NDK toolchain:" "standalone: ${ANDROID_STANDALONE_TOOLCHAIN}")
1233   elseif(BUILD_WITH_ANDROID_NDK OR DEFINED ANDROID_TOOLCHAIN_NAME)
1234     status("    NDK toolchain:" "${ANDROID_TOOLCHAIN_NAME}")
1235   endif()
1236   status("    STL type:" ${ANDROID_STL})
1237   status("    Native API level:" ${ANDROID_NATIVE_API_LEVEL})
1238
1239   if(BUILD_ANDROID_PROJECTS)
1240     status("  Android SDK: " "${ANDROID_SDK} (tools: ${ANDROID_SDK_TOOLS_VERSION} build tools: ${ANDROID_SDK_BUILD_TOOLS_VERSION})")
1241     if(ANDROID_EXECUTABLE)
1242       status("    android tool:"  "${ANDROID_EXECUTABLE}")
1243     endif()
1244   else()
1245     status("  Android SDK: " "not used, projects are not built")
1246   endif()
1247   if(DEFINED ANDROID_SDK_COMPATIBLE_TARGET)
1248     status("    SDK target:" "${ANDROID_SDK_COMPATIBLE_TARGET}")
1249   endif()
1250   if(DEFINED ANDROID_PROJECTS_BUILD_TYPE)
1251     if(ANDROID_PROJECTS_BUILD_TYPE STREQUAL "ANT")
1252       status("    Projects build scripts:" "Ant/Eclipse compatible")
1253     elseif(ANDROID_PROJECTS_BUILD_TYPE STREQUAL "ANT")
1254       status("    Projects build scripts:" "Gradle")
1255     endif()
1256   endif()
1257 endif()
1258
1259 # ================== Windows RT features ==================
1260 if(WIN32)
1261 status("")
1262 status("  Windows RT support:" WINRT THEN YES ELSE NO)
1263   if(WINRT)
1264     status("    Building for Microsoft platform: " ${CMAKE_SYSTEM_NAME})
1265     status("    Building for architectures: " ${CMAKE_VS_EFFECTIVE_PLATFORMS})
1266     status("    Building for version: " ${CMAKE_SYSTEM_VERSION})
1267     if (DEFINED ENABLE_WINRT_MODE_NATIVE)
1268       status("    Building for C++ without CX extensions")
1269     endif()
1270   endif()
1271 endif(WIN32)
1272
1273 # ========================== GUI ==========================
1274 status("")
1275 status("  GUI: " "${OPENCV_HIGHGUI_BUILTIN_BACKEND}")
1276
1277 if(WITH_WAYLAND OR HAVE_WAYLAND)
1278   if(HAVE_WAYLAND_CLIENT)
1279     status("    Wayland Client:" "YES (ver ${WAYLAND_CLIENT_VERSION})")
1280   endif()
1281   if(HAVE_WAYLAND_CURSOR)
1282     status("    Wayland Cursor:" "YES (ver ${WAYLAND_CURSOR_VERSION})")
1283   endif()
1284   if(HAVE_WAYLAND_PROTOCOL)
1285     status("    Wayland Protocol:" "YES (ver ${WAYLAND_PROTOCOL_VERSION})")
1286   endif()
1287   if(HAVE_WAYLAND_EGL)
1288     status("    Wayland EGL:" "YES (ver ${WAYLAND_EGL_VERSION})")
1289   endif()
1290   if(HAVE_XKBCOMMON)
1291     status("    Xkbcommon:" "YES (ver ${XKBCOMMON_VERSION})")
1292   endif()
1293 endif()
1294
1295 if(WITH_QT OR HAVE_QT)
1296   if(HAVE_QT)
1297     status("    QT:" "YES (ver ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH} ${QT_EDITION})")
1298     if(HAVE_QT_OPENGL)
1299       if(Qt${QT_VERSION_MAJOR}OpenGL_LIBRARIES)
1300         status("      QT OpenGL support:" HAVE_QT_OPENGL THEN "YES (${Qt${QT_VERSION_MAJOR}OpenGL_LIBRARIES} ${Qt${QT_VERSION_MAJOR}OpenGL_VERSION_STRING})" ELSE NO)
1301       else()
1302         status("      QT OpenGL support:" HAVE_QT_OPENGL THEN "YES (${QT_QTOPENGL_LIBRARY})" ELSE NO)
1303       endif()
1304     else()
1305       status("      QT OpenGL support:" "NO")
1306     endif()
1307   else()
1308     status("    QT:" "NO")
1309   endif()
1310 endif()
1311
1312 if(WITH_WIN32UI)
1313   status("    Win32 UI:" HAVE_WIN32UI THEN YES ELSE NO)
1314 endif()
1315
1316 if(HAVE_COCOA)  # APPLE
1317   status("    Cocoa:"  YES)
1318 endif()
1319
1320 if(WITH_GTK OR HAVE_GTK)
1321   if(HAVE_GTK3)
1322     status("    GTK+:" "YES (ver ${GTK3_VERSION})")
1323   elseif(HAVE_GTK)
1324     status("    GTK+:" "YES (ver ${GTK2_VERSION})")
1325   else()
1326     status("    GTK+:" "NO")
1327   endif()
1328   if(HAVE_GTK)
1329     status(  "      GThread :" HAVE_GTHREAD THEN "YES (ver ${GTHREAD_VERSION})" ELSE NO)
1330     status(  "      GtkGlExt:" HAVE_GTKGLEXT THEN "YES (ver ${GTKGLEXT_VERSION})" ELSE NO)
1331   endif()
1332 endif()
1333
1334 if(WITH_OPENGL OR HAVE_OPENGL)
1335   status("    OpenGL support:" HAVE_OPENGL THEN "YES (${OPENGL_LIBRARIES})" ELSE NO)
1336 endif()
1337
1338 if(WITH_VTK OR HAVE_VTK)
1339   status("    VTK support:" HAVE_VTK THEN "YES (ver ${VTK_VERSION})" ELSE NO)
1340 endif()
1341
1342 # ========================== MEDIA IO ==========================
1343 status("")
1344 status("  Media I/O: ")
1345 status("    ZLib:"   ZLIB_FOUND THEN "${ZLIB_LIBRARIES} (ver ${ZLIB_VERSION_STRING})" ELSE "build (ver ${ZLIB_VERSION_STRING})")
1346
1347 if(WITH_JPEG OR HAVE_JPEG)
1348   if(NOT HAVE_JPEG)
1349     status("    JPEG:" NO)
1350   elseif(BUILD_JPEG)
1351     status("    JPEG:" "build-${JPEG_LIBRARY} (ver ${JPEG_LIB_VERSION})")
1352     if(ENABLE_LIBJPEG_TURBO_SIMD)
1353       status("      SIMD Support Request:" "YES")
1354       if(HAVE_LIBJPEG_TURBO_SIMD)
1355         status("      SIMD Support:" "YES")
1356       else()
1357         status("      SIMD Support:" "NO")
1358       endif()
1359     else()
1360       status("      SIMD Support Request:" "NO")
1361     endif()
1362   else()
1363     status("    JPEG:" "${JPEG_LIBRARY} (ver ${JPEG_LIB_VERSION})")
1364   endif()
1365 endif()
1366
1367 if(WITH_WEBP OR HAVE_WEBP)
1368   status("    WEBP:" WEBP_FOUND THEN "${WEBP_LIBRARY} (ver ${WEBP_VERSION})" ELSE "build (ver ${WEBP_VERSION})")
1369 endif()
1370
1371 if(WITH_PNG OR HAVE_PNG OR WITH_SPNG)
1372   if(WITH_SPNG)
1373     status("    PNG:" "build-${SPNG_LIBRARY} (ver ${SPNG_VERSION})")
1374   else()
1375     status("    PNG:"  PNG_FOUND  THEN "${PNG_LIBRARY} (ver ${PNG_VERSION})" ELSE "build (ver ${PNG_VERSION})")
1376   endif()
1377 endif()
1378
1379 if(WITH_TIFF OR HAVE_TIFF)
1380   status("    TIFF:" TIFF_FOUND THEN "${TIFF_LIBRARY} (ver ${TIFF_VERSION} / ${TIFF_VERSION_STRING})" ELSE "build (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
1381 endif()
1382
1383 if(HAVE_OPENJPEG)
1384   status("    JPEG 2000:" OpenJPEG_FOUND
1385       THEN "OpenJPEG (ver ${OPENJPEG_MAJOR_VERSION}.${OPENJPEG_MINOR_VERSION}.${OPENJPEG_BUILD_VERSION})"
1386       ELSE "build (ver ${OPENJPEG_VERSION})"
1387   )
1388 elseif(HAVE_JASPER)
1389   status("    JPEG 2000:" JASPER_FOUND THEN "${JASPER_LIBRARY} (ver ${JASPER_VERSION_STRING})" ELSE "build Jasper (ver ${JASPER_VERSION_STRING})")
1390 elseif(WITH_OPENJPEG OR WITH_JASPER)
1391   status("    JPEG 2000:" "NO")
1392 endif()
1393
1394 if(WITH_OPENEXR OR HAVE_OPENEXR)
1395   if(HAVE_OPENEXR)
1396     status("    OpenEXR:" OPENEXR_FOUND THEN "${OPENEXR_LIBRARIES} (ver ${OPENEXR_VERSION})" ELSE "build (ver ${OPENEXR_VERSION})")
1397   else()
1398     status("    OpenEXR:" "NO")
1399   endif()
1400 endif()
1401
1402 if(WITH_GDAL OR HAVE_GDAL)
1403   status("    GDAL:" HAVE_GDAL THEN "YES (${GDAL_LIBRARY})" ELSE "NO")
1404 endif()
1405
1406 if(WITH_GDCM OR HAVE_GDCM)
1407   status("    GDCM:" HAVE_GDCM THEN "YES (${GDCM_VERSION})" ELSE "NO")
1408 endif()
1409
1410 if(WITH_IMGCODEC_HDR OR DEFINED HAVE_IMGCODEC_HDR)
1411   status("    HDR:" HAVE_IMGCODEC_HDR THEN "YES" ELSE "NO")
1412 endif()
1413
1414 if(WITH_IMGCODEC_SUNRASTER OR DEFINED HAVE_IMGCODEC_SUNRASTER)
1415   status("    SUNRASTER:" HAVE_IMGCODEC_SUNRASTER THEN "YES" ELSE "NO")
1416 endif()
1417
1418 if(WITH_IMGCODEC_PXM OR DEFINED HAVE_IMGCODEC_PXM)
1419   status("    PXM:" HAVE_IMGCODEC_PXM THEN "YES" ELSE "NO")
1420 endif()
1421
1422 if(WITH_IMGCODEC_PFM OR DEFINED HAVE_IMGCODEC_PFM)
1423   status("    PFM:" HAVE_IMGCODEC_PFM THEN "YES" ELSE "NO")
1424 endif()
1425
1426 # ========================== VIDEO IO ==========================
1427 status("")
1428 status("  Video I/O:")
1429
1430 if(WITH_1394 OR HAVE_DC1394_2)
1431   status("    DC1394:" HAVE_DC1394_2 THEN "YES (${DC1394_2_VERSION})" ELSE NO)
1432 endif()
1433
1434 if(WITH_FFMPEG OR HAVE_FFMPEG)
1435   if(OPENCV_FFMPEG_USE_FIND_PACKAGE)
1436     status("    FFMPEG:"       HAVE_FFMPEG         THEN "YES (find_package)"                       ELSE "NO (find_package)")
1437   elseif(WIN32)
1438     status("    FFMPEG:"       HAVE_FFMPEG         THEN "YES (prebuilt binaries)"                  ELSE NO)
1439   else()
1440     status("    FFMPEG:"       HAVE_FFMPEG         THEN YES ELSE NO)
1441   endif()
1442   status("      avcodec:"      FFMPEG_libavcodec_VERSION    THEN "YES (${FFMPEG_libavcodec_VERSION})"    ELSE NO)
1443   status("      avformat:"     FFMPEG_libavformat_VERSION   THEN "YES (${FFMPEG_libavformat_VERSION})"   ELSE NO)
1444   status("      avutil:"       FFMPEG_libavutil_VERSION     THEN "YES (${FFMPEG_libavutil_VERSION})"     ELSE NO)
1445   status("      swscale:"      FFMPEG_libswscale_VERSION    THEN "YES (${FFMPEG_libswscale_VERSION})"    ELSE NO)
1446   status("      avresample:"   FFMPEG_libavresample_VERSION THEN "YES (${FFMPEG_libavresample_VERSION})" ELSE NO)
1447 endif()
1448
1449 if(WITH_GSTREAMER OR HAVE_GSTREAMER)
1450   status("    GStreamer:" HAVE_GSTREAMER THEN "YES (${GSTREAMER_VERSION})" ELSE NO)
1451 endif()
1452
1453 if(WITH_OPENNI2 OR HAVE_OPENNI2)
1454   status("    OpenNI2:"        HAVE_OPENNI2    THEN "YES (${OPENNI2_VERSION})" ELSE NO)
1455 endif()
1456
1457 if(WITH_PVAPI OR HAVE_PVAPI)
1458   status("    PvAPI:" HAVE_PVAPI THEN YES ELSE NO)
1459 endif()
1460
1461 if(WITH_ARAVIS OR HAVE_ARAVIS_API)
1462   status("    Aravis SDK:" HAVE_ARAVIS_API THEN "YES (${ARAVIS_VERSION})" ELSE NO)
1463 endif()
1464
1465 if(WITH_AVFOUNDATION OR HAVE_AVFOUNDATION)
1466   status("    AVFoundation:" HAVE_AVFOUNDATION THEN YES ELSE NO)
1467 endif()
1468
1469 if(HAVE_CAP_IOS)
1470   status("    iOS capture:" YES)
1471 endif()
1472
1473 if(WITH_V4L OR HAVE_V4L)
1474   ocv_build_features_string(v4l_status
1475     IF HAVE_CAMV4L2 THEN "linux/videodev2.h"
1476     IF HAVE_VIDEOIO THEN "sys/videoio.h"
1477     ELSE "NO")
1478   status("    v4l/v4l2:" HAVE_V4L THEN "YES (${v4l_status})" ELSE NO)
1479 endif()
1480
1481 if(WITH_DSHOW OR HAVE_DSHOW)
1482   status("    DirectShow:" HAVE_DSHOW THEN YES ELSE NO)
1483 endif()
1484
1485 if(WITH_MSMF OR HAVE_MSMF)
1486   status("    Media Foundation:" HAVE_MSMF THEN YES ELSE NO)
1487   status("      DXVA:" HAVE_MSMF_DXVA THEN YES ELSE NO)
1488 endif()
1489
1490 if(WITH_XIMEA OR HAVE_XIMEA)
1491   status("    XIMEA:" HAVE_XIMEA THEN YES ELSE NO)
1492 endif()
1493
1494 if(WITH_UEYE OR HAVE_UEYE)
1495   status("    uEye:" HAVE_UEYE THEN YES ELSE NO)
1496 endif()
1497
1498 if(WITH_XINE OR HAVE_XINE)
1499   status("    Xine:"           HAVE_XINE           THEN "YES (ver ${XINE_VERSION})"     ELSE NO)
1500 endif()
1501
1502 if(WITH_LIBREALSENSE OR HAVE_LIBREALSENSE)
1503   status("    Intel RealSense:" HAVE_LIBREALSENSE THEN "YES (${LIBREALSENSE_VERSION})" ELSE NO)
1504 endif()
1505
1506 if(WITH_MFX OR HAVE_MFX)
1507   if(HAVE_MFX)
1508     if(MFX_LIBRARY)
1509       set(__details " (${MFX_LIBRARY})")
1510     elseif(MFX_LIBRARIES)
1511       set(__details " (${MFX_LIBRARIES})")
1512     else()
1513       set(__details " (unknown)")
1514     endif()
1515   endif()
1516   status("    Intel Media SDK:" HAVE_MFX      THEN "YES${__details}" ELSE NO)
1517 endif()
1518
1519 if(WITH_GPHOTO2 OR HAVE_GPHOTO2)
1520   status("    gPhoto2:"        HAVE_GPHOTO2        THEN "YES"                                 ELSE NO)
1521 endif()
1522
1523 # Order is similar to CV_PARALLEL_FRAMEWORK in core/src/parallel.cpp
1524 ocv_build_features_string(parallel_status EXCLUSIVE
1525   IF HAVE_TBB THEN "TBB (ver ${TBB_VERSION_MAJOR}.${TBB_VERSION_MINOR} interface ${TBB_INTERFACE_VERSION})"
1526   IF HAVE_HPX THEN "HPX"
1527   IF HAVE_OPENMP THEN "OpenMP"
1528   IF HAVE_GCD THEN "GCD"
1529   IF WINRT OR HAVE_CONCURRENCY THEN "Concurrency"
1530   IF HAVE_PTHREADS_PF THEN "pthreads"
1531   ELSE "none")
1532 status("")
1533 status("  Parallel framework:" "${parallel_status}")
1534 if (OPENCV_DISABLE_THREAD_SUPPORT)
1535   status("" "Multi thread code explicitly disabled with OPENCV_DISABLE_THREAD_SUPPORT.")
1536   if(HAVE_PTHREADS_PF OR HAVE_HPX OR HAVE_OPENMP OR HAVE_GCD OR HAVE_CONCURRENCY)
1537     message(FATAL_ERROR "Not all parallel frameworks have been disabled (using ${parallel_status}).")
1538   endif()
1539   if(HAVE_PTHREAD)
1540     message(FATAL_ERROR "Thread execution might be in use in some component.")
1541   endif()
1542 endif()
1543
1544 if(CV_TRACE OR OPENCV_TRACE)
1545   ocv_build_features_string(trace_status EXCLUSIVE
1546     IF HAVE_ITT THEN "with Intel ITT"
1547     ELSE "built-in")
1548   status("")
1549   status("  Trace: " OPENCV_TRACE THEN "YES (${trace_status})" ELSE NO)
1550 endif()
1551
1552 # ========================== Other third-party libraries ==========================
1553 status("")
1554 status("  Other third-party libraries:")
1555
1556 if(WITH_IPP AND HAVE_IPP)
1557   status("    Intel IPP:" "${IPP_VERSION_STR} [${IPP_VERSION_MAJOR}.${IPP_VERSION_MINOR}.${IPP_VERSION_BUILD}]")
1558   status("           at:" "${IPP_ROOT_DIR}")
1559   if(NOT HAVE_IPP_ICV)
1560     status("       linked:" BUILD_WITH_DYNAMIC_IPP THEN "dynamic" ELSE "static")
1561   endif()
1562   if(HAVE_IPP_IW)
1563     if(BUILD_IPP_IW)
1564       status("    Intel IPP IW:" "sources (${IW_VERSION_MAJOR}.${IW_VERSION_MINOR}.${IW_VERSION_UPDATE})")
1565     else()
1566       status("    Intel IPP IW:" "binaries (${IW_VERSION_MAJOR}.${IW_VERSION_MINOR}.${IW_VERSION_UPDATE})")
1567     endif()
1568     status("              at:" "${IPP_IW_PATH}")
1569   else()
1570     status("    Intel IPP IW:"   NO)
1571   endif()
1572 endif()
1573
1574 if(WITH_VA OR HAVE_VA)
1575   status("    VA:"            HAVE_VA          THEN "YES" ELSE NO)
1576 endif()
1577
1578 if(WITH_TENGINE OR HAVE_TENGINE)
1579   status("    Tengine:"      HAVE_TENGINE     THEN "YES (${TENGINE_LIBRARIES})" ELSE NO)
1580 endif()
1581
1582 if(WITH_LAPACK OR HAVE_LAPACK)
1583   status("    Lapack:"      HAVE_LAPACK     THEN "YES (${LAPACK_LIBRARIES})" ELSE NO)
1584 endif()
1585
1586 if(WITH_HALIDE OR HAVE_HALIDE)
1587   status("    Halide:"     HAVE_HALIDE      THEN "YES (${HALIDE_LIBRARIES} ${HALIDE_INCLUDE_DIRS})" ELSE NO)
1588 endif()
1589
1590 if(HAVE_OPENVINO
1591     OR (WITH_OPENVINO AND NOT WITH_INF_ENGINE AND NOT INF_ENGINE_TARGET)
1592 )
1593   status("    OpenVINO:" TARGET openvino::runtime THEN "YES (${OpenVINO_VERSION})" ELSE "NO")
1594 else()
1595   if(WITH_INF_ENGINE OR INF_ENGINE_TARGET)
1596     if(INF_ENGINE_TARGET)
1597       list(GET INF_ENGINE_TARGET 0 ie_target)
1598       set(__msg "YES (${INF_ENGINE_RELEASE} / ${INF_ENGINE_VERSION})")
1599       ocv_get_imported_target(ie_target "${ie_target}")
1600       get_target_property(_lib ${ie_target} IMPORTED_LOCATION)
1601       get_target_property(_lib_imp_rel ${ie_target} IMPORTED_IMPLIB_RELEASE)
1602       get_target_property(_lib_imp_dbg ${ie_target} IMPORTED_IMPLIB_DEBUG)
1603       get_target_property(_lib_rel ${ie_target} IMPORTED_LOCATION_RELEASE)
1604       get_target_property(_lib_dbg ${ie_target} IMPORTED_LOCATION_DEBUG)
1605       ocv_build_features_string(_lib
1606         IF _lib THEN "${_lib}"
1607         IF _lib_imp_rel AND _lib_imp_dbg THEN "${_lib_imp_rel} / ${_lib_imp_dbg}"
1608         IF _lib_rel AND _lib_dbg THEN "${_lib_rel} / ${_lib_dbg}"
1609         IF _lib_rel  THEN "${_lib_rel}"
1610         IF _lib_dbg  THEN "${_lib_dbg}"
1611         ELSE "unknown"
1612       )
1613       get_target_property(_inc ${ie_target} INTERFACE_INCLUDE_DIRECTORIES)
1614       status("    Inference Engine:" "${__msg}")
1615       status("        * libs:" "${_lib}")
1616       status("        * includes:" "${_inc}")
1617     else()
1618       status("    Inference Engine:"     "NO")
1619     endif()
1620   endif()
1621   if(WITH_NGRAPH OR HAVE_NGRAPH)
1622     if(HAVE_NGRAPH)
1623       ocv_get_imported_target(__target ngraph::ngraph)
1624       set(__msg "YES (${ngraph_VERSION})")
1625       get_target_property(_lib ${__target} IMPORTED_LOCATION)
1626       get_target_property(_lib_imp_rel ${__target} IMPORTED_IMPLIB_RELEASE)
1627       get_target_property(_lib_imp_dbg ${__target} IMPORTED_IMPLIB_DEBUG)
1628       get_target_property(_lib_rel ${__target} IMPORTED_LOCATION_RELEASE)
1629       get_target_property(_lib_dbg ${__target} IMPORTED_LOCATION_DEBUG)
1630       ocv_build_features_string(_lib
1631         IF _lib THEN "${_lib}"
1632         IF _lib_imp_rel AND _lib_imp_dbg THEN "${_lib_imp_rel} / ${_lib_imp_dbg}"
1633         IF _lib_rel AND _lib_dbg THEN "${_lib_rel} / ${_lib_dbg}"
1634         IF _lib_rel  THEN "${_lib_rel}"
1635         IF _lib_dbg  THEN "${_lib_dbg}"
1636         ELSE "unknown"
1637       )
1638       get_target_property(_inc ${__target} INTERFACE_INCLUDE_DIRECTORIES)
1639       status("    nGraph:" "${__msg}")
1640       status("        * libs:" "${_lib}")
1641       status("        * includes:" "${_inc}")
1642     else()
1643       status("    nGraph:"     "NO")
1644     endif()
1645   endif()
1646 endif()
1647
1648 if(WITH_EIGEN OR HAVE_EIGEN)
1649   status("    Eigen:"      HAVE_EIGEN       THEN "YES (ver ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION})" ELSE NO)
1650 endif()
1651
1652 if(WITH_OPENVX OR HAVE_OPENVX)
1653   status("    OpenVX:"     HAVE_OPENVX      THEN "YES (${OPENVX_LIBRARIES})" ELSE "NO")
1654 endif()
1655
1656 status("    Custom HAL:" OpenCV_USED_HAL  THEN "YES (${OpenCV_USED_HAL})" ELSE "NO")
1657
1658 foreach(s ${CUSTOM_STATUS})
1659   status(${CUSTOM_STATUS_${s}})
1660 endforeach()
1661
1662 if(WITH_CUDA OR HAVE_CUDA)
1663   ocv_build_features_string(cuda_features
1664     IF HAVE_CUFFT THEN "CUFFT"
1665     IF HAVE_CUBLAS THEN "CUBLAS"
1666     IF HAVE_NVCUVID THEN "NVCUVID"
1667     IF HAVE_NVCUVENC THEN "NVCUVENC"
1668     IF CUDA_FAST_MATH THEN "FAST_MATH"
1669     ELSE "no extra features")
1670   status("")
1671   status("  NVIDIA CUDA:" HAVE_CUDA THEN "YES (ver ${CUDA_VERSION_STRING}, ${cuda_features})" ELSE NO)
1672   if(HAVE_CUDA)
1673     status("    NVIDIA GPU arch:"      ${OPENCV_CUDA_ARCH_BIN})
1674     status("    NVIDIA PTX archs:"     ${OPENCV_CUDA_ARCH_PTX})
1675   endif()
1676  endif()
1677
1678  if(WITH_CUDNN OR HAVE_CUDNN)
1679     status("")
1680     status("  cuDNN:" HAVE_CUDNN THEN "YES (ver ${CUDNN_VERSION})" ELSE NO)
1681 endif()
1682
1683 if(WITH_VULKAN OR HAVE_VULKAN)
1684   status("")
1685   status("  Vulkan:"     HAVE_VULKAN THEN "YES" ELSE "NO")
1686   if(HAVE_VULKAN)
1687     status("    Include path:"  VULKAN_INCLUDE_DIRS THEN "${VULKAN_INCLUDE_DIRS}" ELSE "NO")
1688     status("    Link libraries:" VULKAN_LIBRARIES THEN "${VULKAN_LIBRARIES}" ELSE "Dynamic load")
1689   endif()
1690 endif()
1691
1692 if(WITH_WEBNN OR HAVE_WEBNN)
1693   status("")
1694   status("  WebNN:"     HAVE_WEBNN THEN "YES" ELSE "NO")
1695   if(HAVE_WEBNN AND NOT EMSCRIPTEN)
1696     status("    Include path:"  WEBNN_HEADER_DIRS THEN "${WEBNN_HEADER_DIRS}" ELSE "NO")
1697     status("    Link libraries:" WEBNN_LIBRARIES THEN "${WEBNN_LIBRARIES}" ELSE "NO")
1698   endif()
1699 endif()
1700
1701 if(WITH_TIMVX)
1702   status("")
1703   status("  Tim-VX:"     HAVE_TIMVX THEN "YES" ELSE "NO")
1704   if(HAVE_TIMVX)
1705     status("    Include path"  TIMVX_INCLUDE_DIR THEN "${TIMVX_INCLUDE_DIR}" ELSE "NO")
1706     status("    Link libraries:" TIMVX_LIBRARY THEN "${TIMVX_LIBRARY}" ELSE "NO")
1707     status("    VIVANTE SDK path" VIVANTE_SDK_DIR THEN "${VIVANTE_SDK_DIR}" ELSE "NO")
1708   endif()
1709 endif()
1710
1711 if(WITH_OPENCL OR HAVE_OPENCL)
1712   ocv_build_features_string(opencl_features
1713     IF HAVE_OPENCL_SVM THEN "SVM"
1714     IF HAVE_CLAMDFFT THEN "AMDFFT"
1715     IF HAVE_CLAMDBLAS THEN "AMDBLAS"
1716     IF HAVE_OPENCL_D3D11_NV THEN "NVD3D11"
1717     IF HAVE_VA_INTEL THEN "INTELVA"
1718     ELSE "no extra features")
1719   status("")
1720   status("  OpenCL:"     HAVE_OPENCL   THEN   "YES (${opencl_features})" ELSE "NO")
1721   if(HAVE_OPENCL)
1722     status("    Include path:"  OPENCL_INCLUDE_DIRS THEN "${OPENCL_INCLUDE_DIRS}" ELSE "NO")
1723     status("    Link libraries:"       OPENCL_LIBRARIES THEN "${OPENCL_LIBRARIES}" ELSE "Dynamic load")
1724   endif()
1725 endif()
1726
1727 if(WITH_ONNX OR HAVE_ONNX)
1728   status("")
1729   status("  ONNX:"     HAVE_ONNX THEN "YES" ELSE "NO")
1730   if(HAVE_ONNX)
1731     status("    Include path:"  ONNX_INCLUDE_DIR THEN "${ONNX_INCLUDE_DIR}" ELSE "NO")
1732     status("    Link libraries:" ONNX_LIBRARIES THEN "${ONNX_LIBRARIES}" ELSE "NO")
1733   endif()
1734 endif()
1735
1736 # ========================== python ==========================
1737 if(BUILD_opencv_python2)
1738   status("")
1739   status("  Python 2:")
1740   status("    Interpreter:"     PYTHON2INTERP_FOUND  THEN "${PYTHON2_EXECUTABLE} (ver ${PYTHON2_VERSION_STRING})"       ELSE NO)
1741   if(PYTHON2LIBS_VERSION_STRING)
1742     status("    Libraries:"   HAVE_opencv_python2  THEN  "${PYTHON2_LIBRARIES} (ver ${PYTHON2LIBS_VERSION_STRING})"   ELSE NO)
1743   else()
1744     status("    Libraries:"   HAVE_opencv_python2  THEN  "${PYTHON2_LIBRARIES}"                                      ELSE NO)
1745   endif()
1746   status("    numpy:"         PYTHON2_NUMPY_INCLUDE_DIRS THEN "${PYTHON2_NUMPY_INCLUDE_DIRS} (ver ${PYTHON2_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
1747   status("    install path:"  HAVE_opencv_python2  THEN "${__INSTALL_PATH_PYTHON2}"                            ELSE "-")
1748 endif()
1749
1750 if(BUILD_opencv_python3)
1751   status("")
1752   status("  Python 3:")
1753   status("    Interpreter:"     PYTHON3INTERP_FOUND  THEN "${PYTHON3_EXECUTABLE} (ver ${PYTHON3_VERSION_STRING})"       ELSE NO)
1754   if(PYTHON3LIBS_VERSION_STRING)
1755     status("    Libraries:"   HAVE_opencv_python3  THEN  "${PYTHON3_LIBRARIES} (ver ${PYTHON3LIBS_VERSION_STRING})"   ELSE NO)
1756   else()
1757     status("    Libraries:"   HAVE_opencv_python3  THEN  "${PYTHON3_LIBRARIES}"                                      ELSE NO)
1758   endif()
1759   status("    numpy:"         PYTHON3_NUMPY_INCLUDE_DIRS THEN "${PYTHON3_NUMPY_INCLUDE_DIRS} (ver ${PYTHON3_NUMPY_VERSION})" ELSE "NO (Python3 wrappers can not be generated)")
1760   status("    install path:"  HAVE_opencv_python3  THEN "${__INSTALL_PATH_PYTHON3}"                            ELSE "-")
1761 endif()
1762
1763 status("")
1764 status("  Python (for build):"  PYTHON_DEFAULT_AVAILABLE THEN "${PYTHON_DEFAULT_EXECUTABLE}" ELSE NO)
1765
1766 # ========================== java ==========================
1767 if(BUILD_JAVA)
1768   status("")
1769   status("  Java:"            BUILD_FAT_JAVA_LIB  THEN "export all functions"                                      ELSE "")
1770   status("    ant:"           ANT_EXECUTABLE      THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})"                    ELSE NO)
1771   if(NOT ANDROID)
1772     status("    JNI:"         JNI_INCLUDE_DIRS    THEN "${JNI_INCLUDE_DIRS}"                                       ELSE NO)
1773   endif()
1774   status("    Java wrappers:" HAVE_opencv_java                                                            THEN YES ELSE NO)
1775   status("    Java tests:"    BUILD_TESTS AND opencv_test_java_BINARY_DIR                                 THEN YES ELSE NO)
1776 endif()
1777
1778 # ========================== Objective-C =======================
1779 if(BUILD_OBJC)
1780   status("")
1781   status("  Objective-C wrappers:" HAVE_opencv_objc                                                       THEN YES ELSE NO)
1782 endif()
1783
1784 ocv_cmake_hook(STATUS_DUMP_EXTRA)
1785
1786 # ========================== auxiliary ==========================
1787 status("")
1788 status("  Install to:" "${CMAKE_INSTALL_PREFIX}")
1789 status("-----------------------------------------------------------------")
1790 status("")
1791
1792
1793 ocv_finalize_status()
1794
1795 if(ENABLE_CONFIG_VERIFICATION)
1796   ocv_verify_config()
1797 endif()
1798
1799 if(HAVE_CUDA AND COMMAND CUDA_BUILD_CLEAN_TARGET)
1800   CUDA_BUILD_CLEAN_TARGET()
1801 endif()
1802
1803 ocv_cmake_hook(POST_FINALIZE)
1804
1805 # ----------------------------------------------------------------------------
1806 # CPack stuff
1807 # ----------------------------------------------------------------------------
1808
1809 include(cmake/OpenCVPackaging.cmake)
1810
1811 # This should be the last command
1812 ocv_cmake_dump_vars("" TOFILE "CMakeVars.txt")
1813 ocv_cmake_eval(DEBUG_POST ONCE)