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 #   - OCT-2008: Initial version <joseluisblancoc@gmail.com>
   9 #
  10 # ----------------------------------------------------------------------------
  11
  12 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
  13
  14 # --------------------------------------------------------------
  15 # Indicate CMake 2.7 and above that we don't want to mix relative
  16 #  and absolute paths in linker lib lists.
  17 # Run "cmake --help-policy CMP0003" for more information.
  18 # --------------------------------------------------------------
  19 if(COMMAND cmake_policy)
  20   cmake_policy(SET CMP0003 NEW)
  21 endif()
  22
  23 # Following block can broke build in case of cross-compilng
  24 # but CMAKE_CROSSCOMPILING variable will be set only on project(OpenCV) command
  25 # so we will try to detect crosscompiling by presense of CMAKE_TOOLCHAIN_FILE
  26 if(NOT CMAKE_TOOLCHAIN_FILE)
  27   # it _must_ go before project(OpenCV) in order to work
  28   if(WIN32)
  29     set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
  30   else()
  31     set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory")
  32   endif()
  33
  34   if(MSVC)
  35     set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
  36   endif()
  37 else(NOT CMAKE_TOOLCHAIN_FILE)
  38   #Android: set output folder to ${CMAKE_BINARY_DIR}
  39   set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR} CACHE PATH "root for library output, set this to change where android libs are compiled to" )
  40   # any crosscompiling
  41   set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
  42 endif(NOT CMAKE_TOOLCHAIN_FILE)
  43
  44 # --------------------------------------------------------------
  45 # Top level OpenCV project
  46 # --------------------------------------------------------------
  47 if(CMAKE_GENERATOR MATCHES Xcode AND XCODE_VERSION VERSION_GREATER 4.3)
  48   cmake_minimum_required(VERSION 2.8.8)
  49 elseif(IOS)
  50   cmake_minimum_required(VERSION 2.8.0)
  51 else()
  52   cmake_minimum_required(VERSION 2.6.3)
  53 endif()
  54
  55 # must go before the project command
  56 set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
  57 if(DEFINED CMAKE_BUILD_TYPE AND CMAKE_VERSION VERSION_GREATER "2.8")
  58   set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
  59 endif()
  60
  61 project(OpenCV CXX C)
  62
  63 include(cmake/OpenCVUtils.cmake REQUIRED)
  64
  65 # ----------------------------------------------------------------------------
  66 # Break in case of popular CMake configuration mistakes
  67 # ----------------------------------------------------------------------------
  68 if(NOT CMAKE_SIZEOF_VOID_P GREATER 0)
  69   message(FATAL_ERROR "CMake fails to deterimine the bitness of target platform.
  70   Please check your CMake and compiler installation. If you are crosscompiling then ensure that your CMake toolchain file correctly sets the compiler details.")
  71 endif()
  72
  73 # ----------------------------------------------------------------------------
  74 # Detect compiler and target platform architecture
  75 # ----------------------------------------------------------------------------
  76 include(cmake/OpenCVDetectCXXCompiler.cmake REQUIRED)
  77
  78 # Add these standard paths to the search paths for FIND_LIBRARY
  79 # to find libraries from these locations first
  80 if(UNIX AND NOT ANDROID)
  81   if(X86_64 OR CMAKE_SIZEOF_VOID_P EQUAL 8)
  82     if(EXISTS /lib64)
  83       list(APPEND CMAKE_LIBRARY_PATH /lib64)
  84     else()
  85       list(APPEND CMAKE_LIBRARY_PATH /lib)
  86     endif()
  87     if(EXISTS /usr/lib64)
  88       list(APPEND CMAKE_LIBRARY_PATH /usr/lib64)
  89     else()
  90       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
  91     endif()
  92   elseif(X86 OR CMAKE_SIZEOF_VOID_P EQUAL 4)
  93     if(EXISTS /lib32)
  94       list(APPEND CMAKE_LIBRARY_PATH /lib32)
  95     else()
  96       list(APPEND CMAKE_LIBRARY_PATH /lib)
  97     endif()
  98     if(EXISTS /usr/lib32)
  99       list(APPEND CMAKE_LIBRARY_PATH /usr/lib32)
 100     else()
 101       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
 102     endif()
 103   endif()
 104 endif()
 105
 106
 107 # ----------------------------------------------------------------------------
 108 # OpenCV cmake options
 109 # ----------------------------------------------------------------------------
 110
 111 # Optional 3rd party components
 112 # ===================================================
 113 OCV_OPTION(WITH_1394           "Include IEEE1394 support"                    ON   IF (UNIX AND NOT ANDROID AND NOT IOS) )
 114 OCV_OPTION(WITH_AVFOUNDATION   "Use AVFoundation for Video I/O"              ON   IF IOS)
 115 OCV_OPTION(WITH_CARBON         "Use Carbon for UI instead of Cocoa"          OFF  IF APPLE )
 116 OCV_OPTION(WITH_CUBLAS         "Include NVidia Cuda Basic Linear Algebra Subprograms (BLAS) library support" OFF IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
 117 OCV_OPTION(WITH_CUDA           "Include NVidia Cuda Runtime support"         ON   IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
 118 OCV_OPTION(WITH_CUFFT          "Include NVidia Cuda Fast Fourier Transform (FFT) library support"            ON  IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
 119 OCV_OPTION(WITH_EIGEN          "Include Eigen2/Eigen3 support"               ON)
 120 OCV_OPTION(WITH_FFMPEG         "Include FFMPEG support"                      ON   IF (NOT ANDROID AND NOT IOS) )
 121 OCV_OPTION(WITH_GSTREAMER      "Include Gstreamer support"                   ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
 122 OCV_OPTION(WITH_GTK            "Include GTK support"                         ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
 123 OCV_OPTION(WITH_IMAGEIO        "ImageIO support for OS X"                    OFF  IF APPLE)
 124 OCV_OPTION(WITH_IPP            "Include Intel IPP support"                   OFF  IF (MSVC OR X86 OR X86_64) )
 125 OCV_OPTION(WITH_JASPER         "Include JPEG2K support"                      ON   IF (NOT IOS) )
 126 OCV_OPTION(WITH_JPEG           "Include JPEG support"                        ON   IF (NOT IOS) )
 127 OCV_OPTION(WITH_OPENEXR        "Include ILM support via OpenEXR"             ON   IF (NOT IOS) )
 128 OCV_OPTION(WITH_OPENGL         "Include OpenGL support"                      OFF  IF (NOT ANDROID AND NOT APPLE) )
 129 OCV_OPTION(WITH_OPENNI         "Include OpenNI support"                      OFF  IF (NOT ANDROID AND NOT IOS) )
 130 OCV_OPTION(WITH_PNG            "Include PNG support"                         ON   IF (NOT IOS) )
 131 OCV_OPTION(WITH_PVAPI          "Include Prosilica GigE support"              ON   IF (NOT ANDROID AND NOT IOS) )
 132 OCV_OPTION(WITH_QT             "Build with Qt Backend support"               OFF  IF (NOT ANDROID AND NOT IOS) )
 133 OCV_OPTION(WITH_QUICKTIME      "Use QuickTime for Video I/O insted of QTKit" OFF  IF APPLE )
 134 OCV_OPTION(WITH_TBB            "Include Intel TBB support"                   OFF  IF (NOT IOS) )
 135 OCV_OPTION(WITH_TIFF           "Include TIFF support"                        ON   IF (NOT IOS) )
 136 OCV_OPTION(WITH_UNICAP         "Include Unicap support (GPL)"                OFF  IF (UNIX AND NOT APPLE AND NOT ANDROID) )
 137 OCV_OPTION(WITH_V4L            "Include Video 4 Linux support"               ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
 138 OCV_OPTION(WITH_VIDEOINPUT     "Build HighGUI with DirectShow support"       ON   IF WIN32 )
 139 OCV_OPTION(WITH_XIMEA          "Include XIMEA cameras support"               OFF  IF (NOT ANDROID AND NOT APPLE) )
 140 OCV_OPTION(WITH_XINE           "Include Xine support (GPL)"                  OFF  IF (UNIX AND NOT APPLE AND NOT ANDROID) )
 141 OCV_OPTION(WITH_CLP            "Include Clp support (EPL)"                   OFF)
 142 OCV_OPTION(WITH_OPENCL         "Include OpenCL Runtime support"              OFF  IF (NOT ANDROID AND NOT IOS) )
 143 OCV_OPTION(WITH_OPENCLAMDFFT   "Include AMD OpenCL FFT library support"      OFF  IF (NOT ANDROID AND NOT IOS) )
 144 OCV_OPTION(WITH_OPENCLAMDBLAS  "Include AMD OpenCL BLAS library support"     OFF  IF (NOT ANDROID AND NOT IOS) )
 145
 146
 147 # OpenCV build components
 148 # ===================================================
 149 OCV_OPTION(BUILD_SHARED_LIBS        "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" NOT (ANDROID OR IOS) )
 150 OCV_OPTION(BUILD_ANDROID_EXAMPLES   "Build examples for Android platform"         ON  IF ANDROID )
 151 OCV_OPTION(BUILD_DOCS               "Create build rules for OpenCV Documentation" ON )
 152 OCV_OPTION(BUILD_EXAMPLES           "Build all examples"                          OFF )
 153 OCV_OPTION(BUILD_PACKAGE            "Enables 'make package_source' command"       ON )
 154 OCV_OPTION(BUILD_PERF_TESTS         "Build performance tests"                     ON  IF (NOT IOS) )
 155 OCV_OPTION(BUILD_TESTS              "Build accuracy & regression tests"           ON  IF (NOT IOS) )
 156 OCV_OPTION(BUILD_WITH_DEBUG_INFO    "Include debug info into debug libs (not MSCV only)" ON )
 157 OCV_OPTION(BUILD_WITH_STATIC_CRT    "Enables use of staticaly linked CRT for staticaly linked OpenCV" ON IF MSVC )
 158 OCV_OPTION(BUILD_FAT_JAVA_LIB       "Create fat java wrapper containing the whole OpenCV library" ON IF ANDROID AND NOT BUILD_SHARED_LIBS AND CMAKE_COMPILER_IS_GNUCXX )
 159 OCV_OPTION(BUILD_ANDROID_SERVICE    "Build OpenCV Manager for Google Play" OFF IF ANDROID AND ANDROID_USE_STLPORT AND ANDROID_SOURCE_TREE )
 160 OCV_OPTION(BUILD_ANDROID_PACKAGE    "Build platform-specific package for Google Play" OFF IF ANDROID )
 161
 162
 163 # 3rd party libs
 164 OCV_OPTION(BUILD_ZLIB               "Build zlib from source"         WIN32 OR IOS OR APPLE )
 165 OCV_OPTION(BUILD_TIFF               "Build libtiff from source"      WIN32 OR IOS OR ANDROID OR APPLE )
 166 OCV_OPTION(BUILD_JASPER             "Build libjasper from source"    WIN32 OR IOS OR ANDROID OR APPLE )
 167 OCV_OPTION(BUILD_JPEG               "Build libjpeg from source"      WIN32 OR IOS OR ANDROID OR APPLE )
 168 OCV_OPTION(BUILD_PNG                "Build libpng from source"       WIN32 OR IOS OR ANDROID OR APPLE )
 169
 170 # OpenCV installation options
 171 # ===================================================
 172 OCV_OPTION(INSTALL_C_EXAMPLES       "Install C examples"        OFF )
 173 OCV_OPTION(INSTALL_PYTHON_EXAMPLES  "Install Python examples"   OFF )
 174 OCV_OPTION(INSTALL_ANDROID_EXAMPLES "Install Android examples"  OFF  IF ANDROID )
 175 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 IOS AND BUILD_SHARED_LIBS) )
 176
 177
 178 if(MSVC_IDE OR CMAKE_GENERATOR MATCHES Xcode)
 179   set(ENABLE_SOLUTION_FOLDERS0 ON)
 180 else()
 181   set(ENABLE_SOLUTION_FOLDERS0 OFF)
 182 endif()
 183
 184 # OpenCV build options
 185 # ===================================================
 186 OCV_OPTION(ENABLE_PRECOMPILED_HEADERS "Use precompiled headers"                                  ON   IF (NOT IOS) )
 187 OCV_OPTION(ENABLE_SOLUTION_FOLDERS    "Solution folder in Visual Studio or in other IDEs"        ${ENABLE_SOLUTION_FOLDERS0} IF (CMAKE_VERSION VERSION_GREATER "2.8.0") )
 188 OCV_OPTION(ENABLE_PROFILING           "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF  IF CMAKE_COMPILER_IS_GNUCXX )
 189 OCV_OPTION(ENABLE_OMIT_FRAME_POINTER  "Enable -fomit-frame-pointer for GCC"                      ON   IF CMAKE_COMPILER_IS_GNUCXX )
 190 OCV_OPTION(ENABLE_POWERPC             "Enable PowerPC for GCC"                                   ON   IF (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
 191 OCV_OPTION(ENABLE_FAST_MATH           "Enable -ffast-math (not recommended for GCC 4.6.x)"       OFF  IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
 192 OCV_OPTION(ENABLE_SSE                 "Enable SSE instructions"                                  ON   IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
 193 OCV_OPTION(ENABLE_SSE2                "Enable SSE2 instructions"                                 ON   IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
 194 OCV_OPTION(ENABLE_SSE3                "Enable SSE3 instructions"                                 ON   IF ((CV_ICC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
 195 OCV_OPTION(ENABLE_SSSE3               "Enable SSSE3 instructions"                                OFF  IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
 196 OCV_OPTION(ENABLE_SSE41               "Enable SSE4.1 instructions"                               OFF  IF ((CV_ICC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
 197 OCV_OPTION(ENABLE_SSE42               "Enable SSE4.2 instructions"                               OFF  IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
 198 OCV_OPTION(ENABLE_NOISY_WARNINGS      "Show all warnings even if they are too noisy"             OFF )
 199 OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors"                                 OFF )
 200
 201
 202 # uncategorized options
 203 # ===================================================
 204 OCV_OPTION(CMAKE_VERBOSE "Verbose mode" OFF )
 205
 206 # backward compatibility
 207 # ===================================================
 208 include(cmake/OpenCVLegacyOptions.cmake OPTIONAL)
 209
 210
 211 # ----------------------------------------------------------------------------
 212 #  Get actual OpenCV version number from sources
 213 # ----------------------------------------------------------------------------
 214 include(cmake/OpenCVVersion.cmake REQUIRED)
 215
 216
 217 # ----------------------------------------------------------------------------
 218 #  Build & install layouts
 219 # ----------------------------------------------------------------------------
 220
 221 # Save libs and executables in the same place
 222 set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications" )
 223
 224 if(ANDROID OR WIN32)
 225     set(OPENCV_DOC_INSTALL_PATH doc)
 226 elseif(INSTALL_TO_MANGLED_PATHS)
 227     set(OPENCV_DOC_INSTALL_PATH share/OpenCV-${OPENCV_VERSION}/doc)
 228 else()
 229     set(OPENCV_DOC_INSTALL_PATH share/OpenCV/doc)
 230 endif()
 231
 232 if(ANDROID)
 233     set(LIBRARY_OUTPUT_PATH         "${OpenCV_BINARY_DIR}/lib/${ANDROID_NDK_ABI_NAME}")
 234     set(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib/${ANDROID_NDK_ABI_NAME}")
 235     set(OPENCV_LIB_INSTALL_PATH     sdk/native/libs/${ANDROID_NDK_ABI_NAME})
 236     set(OPENCV_3P_LIB_INSTALL_PATH  sdk/native/3rdparty/libs/${ANDROID_NDK_ABI_NAME})
 237     set(OPENCV_CONFIG_INSTALL_PATH  sdk/native/jni)
 238     set(OPENCV_INCLUDE_INSTALL_PATH sdk/native/jni/include)
 239 else()
 240     set(LIBRARY_OUTPUT_PATH         "${OpenCV_BINARY_DIR}/lib")
 241     set(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib${LIB_SUFFIX}")
 242     set(OPENCV_LIB_INSTALL_PATH     lib${LIB_SUFFIX})
 243     set(OPENCV_3P_LIB_INSTALL_PATH  share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH})
 244     set(OPENCV_INCLUDE_INSTALL_PATH include)
 245
 246     math(EXPR SIZEOF_VOID_P_BITS "8 * ${CMAKE_SIZEOF_VOID_P}")
 247     if(LIB_SUFFIX AND NOT SIZEOF_VOID_P_BITS EQUAL LIB_SUFFIX)
 248       set(OPENCV_CONFIG_INSTALL_PATH lib${LIB_SUFFIX}/cmake/opencv)
 249     else()
 250       set(OPENCV_CONFIG_INSTALL_PATH share/OpenCV)
 251     endif()
 252 endif()
 253
 254 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_LIB_INSTALL_PATH}")
 255 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 256
 257 if(INSTALL_TO_MANGLED_PATHS)
 258   set(OPENCV_INCLUDE_INSTALL_PATH ${OPENCV_INCLUDE_INSTALL_PATH}/opencv-${OPENCV_VERSION})
 259 endif()
 260
 261 if(WIN32)
 262   # Postfix of DLLs:
 263   set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
 264   set(OPENCV_DEBUG_POSTFIX d)
 265 else()
 266   # Postfix of so's:
 267   set(OPENCV_DLLVERSION "")
 268   set(OPENCV_DEBUG_POSTFIX "")
 269 endif()
 270
 271 if(DEFINED CMAKE_DEBUG_POSTFIX)
 272   set(OPENCV_DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
 273 endif()
 274
 275 if(CMAKE_VERBOSE)
 276   set(CMAKE_VERBOSE_MAKEFILE 1)
 277 endif()
 278
 279
 280 # ----------------------------------------------------------------------------
 281 #  Path for build/platform -specific headers
 282 # ----------------------------------------------------------------------------
 283 set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
 284 add_definitions(-DHAVE_CVCONFIG_H)
 285 ocv_include_directories(${OPENCV_CONFIG_FILE_INCLUDE_DIR})
 286
 287
 288 # ----------------------------------------------------------------------------
 289 #  Autodetect if we are in a GIT repository
 290 # ----------------------------------------------------------------------------
 291
 292 # don't use FindGit because it requires CMake 2.8.2
 293 set(git_names git eg) # eg = easy git
 294 # Prefer .cmd variants on Windows unless running in a Makefile in the MSYS shell
 295 if(WIN32)
 296   if(NOT CMAKE_GENERATOR MATCHES "MSYS")
 297     set(git_names git.cmd git eg.cmd eg)
 298   endif()
 299 endif()
 300
 301 find_host_program(GIT_EXECUTABLE NAMES ${git_names} PATH_SUFFIXES Git/cmd Git/bin DOC "git command line client")
 302 mark_as_advanced(GIT_EXECUTABLE)
 303
 304 if(GIT_EXECUTABLE)
 305   execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
 306     WORKING_DIRECTORY "${OpenCV_SOURCE_DIR}"
 307     OUTPUT_VARIABLE OPENCV_GIT_HASH_SORT
 308     RESULT_VARIABLE GIT_RESULT
 309     ERROR_QUIET
 310     OUTPUT_STRIP_TRAILING_WHITESPACE
 311   )
 312   if(GIT_RESULT EQUAL 0)
 313     set(OPENCV_VCSVERSION "commit:${OPENCV_GIT_HASH_SORT}")
 314   else()
 315     set(OPENCV_VCSVERSION "exported")
 316   endif()
 317 else()
 318   # We don't have git:
 319   set(OPENCV_VCSVERSION "")
 320 endif()
 321
 322
 323 # ----------------------------------------------------------------------------
 324 # OpenCV compiler and linker options
 325 # ----------------------------------------------------------------------------
 326 # In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
 327 if(CMAKE_GENERATOR MATCHES "Makefiles|Ninja" AND "${CMAKE_BUILD_TYPE}" STREQUAL "")
 328   set(CMAKE_BUILD_TYPE Release)
 329 endif()
 330
 331 include(cmake/OpenCVCompilerOptions.cmake REQUIRED)
 332
 333
 334 # ----------------------------------------------------------------------------
 335 # Use statically or dynamically linked CRT?
 336 # Default: dynamic
 337 # ----------------------------------------------------------------------------
 338 if(MSVC)
 339   include(cmake/OpenCVCRTLinkage.cmake REQUIRED)
 340 endif(MSVC)
 341
 342 if(WIN32 AND NOT MINGW)
 343   add_definitions(-D_VARIADIC_MAX=10)
 344 endif(WIN32 AND NOT MINGW)
 345
 346
 347 # ----------------------------------------------------------------------------
 348 #       CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
 349 # ----------------------------------------------------------------------------
 350 if(UNIX)
 351   include(cmake/OpenCVFindPkgConfig.cmake OPTIONAL)
 352   include(CheckFunctionExists)
 353   include(CheckIncludeFile)
 354
 355   if(NOT APPLE)
 356     CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
 357     CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
 358     CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
 359     CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
 360     if(ANDROID)
 361       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
 362     elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly")
 363       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
 364     else()
 365       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt)
 366     endif()
 367   else()
 368     add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
 369   endif()
 370 endif()
 371
 372 include(cmake/OpenCVPCHSupport.cmake REQUIRED)
 373 include(cmake/OpenCVModule.cmake REQUIRED)
 374
 375 # ----------------------------------------------------------------------------
 376 #  Detect 3rd-party libraries
 377 # ----------------------------------------------------------------------------
 378
 379 include(cmake/OpenCVFindLibsGrfmt.cmake REQUIRED)
 380 include(cmake/OpenCVFindLibsGUI.cmake   REQUIRED)
 381 include(cmake/OpenCVFindLibsVideo.cmake REQUIRED)
 382 include(cmake/OpenCVFindLibsPerf.cmake  REQUIRED)
 383
 384
 385 # ----------------------------------------------------------------------------
 386 #  Detect other 3rd-party libraries/tools
 387 # ----------------------------------------------------------------------------
 388
 389 # --- LATEX for pdf documentation ---
 390 if(BUILD_DOCS)
 391   include(cmake/OpenCVFindLATEX.cmake REQUIRED)
 392 endif(BUILD_DOCS)
 393
 394 # --- Python Support ---
 395 include(cmake/OpenCVDetectPython.cmake REQUIRED)
 396
 397 # --- Java Support ---
 398 if(ANDROID)
 399   include(cmake/OpenCVDetectApacheAnt.cmake REQUIRED)
 400   include(cmake/OpenCVDetectAndroidSDK.cmake REQUIRED)
 401
 402   if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 13)
 403     message(WARNING "OpenCV requires Android SDK tools revision 14 or newer. Otherwise tests and samples will no be compiled.")
 404   endif()
 405 endif(ANDROID)
 406
 407 if(ANDROID AND ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_TOOLS_Pkg_Revision GREATER 13))
 408   SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
 409 else()
 410   SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
 411 endif()
 412
 413 # --- OpenCL ---
 414 if(WITH_OPENCL)
 415   include(cmake/OpenCVDetectOpenCL.cmake REQUIRED)
 416   if(OPENCL_FOUND)
 417     set(HAVE_OPENCL 1)
 418   endif()
 419   if(WITH_OPENCLAMDFFT)
 420     set(HAVE_CLAMDFFT 1)
 421   endif()
 422   if(WITH_OPENCLAMDBLAS)
 423     set(HAVE_CLAMDBLAS 1)
 424   endif()
 425 endif()
 426
 427 # ----------------------------------------------------------------------------
 428 # Solution folders:
 429 # ----------------------------------------------------------------------------
 430 if(ENABLE_SOLUTION_FOLDERS)
 431   set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 432   set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
 433 endif()
 434
 435 # Extra OpenCV targets: uninstall, package_source, perf, etc.
 436 include(cmake/OpenCVExtraTargets.cmake REQUIRED)
 437
 438
 439 # ----------------------------------------------------------------------------
 440 # Process subdirectories
 441 # ----------------------------------------------------------------------------
 442
 443 # opencv.hpp and legacy headers
 444 add_subdirectory(include)
 445
 446 # OpenCV modules
 447 add_subdirectory(modules)
 448
 449 # Generate targets for documentation
 450 add_subdirectory(doc)
 451
 452 # various data that is used by cv libraries and/or demo applications.
 453 add_subdirectory(data)
 454
 455 # extra applications
 456 add_subdirectory(apps)
 457
 458 # examples
 459 if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES)
 460   add_subdirectory(samples)
 461 endif()
 462
 463 if(BUILD_ANDROID_SERVICE)
 464   add_subdirectory(android/service)
 465 endif()
 466
 467 if(BUILD_ANDROID_PACKAGE)
 468   add_subdirectory(android/package)
 469 endif()
 470
 471 # ----------------------------------------------------------------------------
 472 # Finalization: generate configuration-based files
 473 # ----------------------------------------------------------------------------
 474 ocv_track_build_dependencies()
 475
 476 # Generate platform-dependent and configuration-dependent headers
 477 include(cmake/OpenCVGenHeaders.cmake REQUIRED)
 478
 479 # Generate opencv.pc for pkg-config command
 480 include(cmake/OpenCVGenPkgconfig.cmake REQUIRED)
 481
 482 # Generate OpenCV.mk for ndk-build (Android build tool)
 483 include(cmake/OpenCVGenAndroidMK.cmake REQUIRED)
 484
 485 # Generate OpenCVСonfig.cmake and OpenCVConfig-version.cmake for cmake projects
 486 include(cmake/OpenCVGenConfig.cmake REQUIRED)
 487
 488
 489 # ----------------------------------------------------------------------------
 490 # Summary:
 491 # ----------------------------------------------------------------------------
 492 status("")
 493 status("General configuration for OpenCV ${OPENCV_VERSION} =====================================")
 494 if(OPENCV_VCSVERSION)
 495   status("  Version control:" ${OPENCV_VCSVERSION})
 496 endif()
 497
 498 # ========================== build platform ==========================
 499 status("")
 500 status("  Platform:")
 501 status("    Host:"             ${CMAKE_HOST_SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_VERSION} ${CMAKE_HOST_SYSTEM_PROCESSOR})
 502 if(CMAKE_CROSSCOMPILING)
 503   status("    Target:"         ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
 504 endif()
 505 status("    CMake:"            ${CMAKE_VERSION})
 506 status("    CMake generator:"  ${CMAKE_GENERATOR})
 507 status("    CMake build tool:" ${CMAKE_BUILD_TOOL})
 508 if(MSVC)
 509   status("    MSVC:"           ${MSVC_VERSION})
 510 endif()
 511 if(CMAKE_GENERATOR MATCHES Xcode)
 512   status("    Xcode:"          ${XCODE_VERSION})
 513 endif()
 514 if(NOT CMAKE_GENERATOR MATCHES "Xcode|Visual Studio")
 515   status("    Configuration:"  ${CMAKE_BUILD_TYPE})
 516 endif()
 517
 518 # ========================== C/C++ options ==========================
 519 status("")
 520 status("  C/C++:")
 521 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
 522 status("    C++ Compiler:"           CMAKE_COMPILER_IS_GNUCXX THEN "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} (ver ${CMAKE_GCC_REGEX_VERSION})" ELSE "${CMAKE_CXX_COMPILER}" )
 523 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
 524 status("    C++ flags (Debug):"      ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
 525 status("    C Compiler:"             ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
 526 status("    C flags (Release):"      ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_RELEASE})
 527 status("    C flags (Debug):"        ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_DEBUG})
 528 if(WIN32)
 529   status("    Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
 530   status("    Linker flags (Debug):"   ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
 531 else()
 532   status("    Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
 533   status("    Linker flags (Debug):"   ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
 534 endif()
 535 status("    Precompiled headers:"     PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS THEN YES ELSE NO)
 536
 537 # ========================== OpenCV modules ==========================
 538 status("")
 539 status("  OpenCV modules:")
 540 string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST          "${OPENCV_MODULES_BUILD}")
 541 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_USER_ST  "${OPENCV_MODULES_DISABLED_USER}")
 542 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_FORCE_ST "${OPENCV_MODULES_DISABLED_FORCE}")
 543 set(OPENCV_MODULES_DISABLED_AUTO_ST "")
 544 foreach(m ${OPENCV_MODULES_DISABLED_AUTO})
 545   set(__mdeps "")
 546   foreach(d ${OPENCV_MODULE_${m}_DEPS})
 547     if(d MATCHES "^opencv_" AND NOT HAVE_${d})
 548       list(APPEND __mdeps ${d})
 549     endif()
 550   endforeach()
 551   list(APPEND OPENCV_MODULES_DISABLED_AUTO_ST "${m}(deps: ${__mdeps})")
 552 endforeach()
 553 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST  "${OPENCV_MODULES_DISABLED_AUTO_ST}")
 554
 555 status("    To be built:"            OPENCV_MODULES_BUILD          THEN ${OPENCV_MODULES_BUILD_ST}          ELSE "-")
 556 status("    Disabled:"               OPENCV_MODULES_DISABLED_USER  THEN ${OPENCV_MODULES_DISABLED_USER_ST}  ELSE "-")
 557 status("    Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO  THEN ${OPENCV_MODULES_DISABLED_AUTO_ST}  ELSE "-")
 558 status("    Unavailable:"            OPENCV_MODULES_DISABLED_FORCE THEN ${OPENCV_MODULES_DISABLED_FORCE_ST} ELSE "-")
 559
 560 # ========================== Android details ==========================
 561 if(ANDROID)
 562   status("")
 563   status("  Android: ")
 564   status("    Android ABI:" ${ANDROID_ABI})
 565   status("    Native API level:" android-${ANDROID_NATIVE_API_LEVEL})
 566   status("    SDK target:" "${ANDROID_SDK_TARGET}")
 567   if(BUILD_WITH_ANDROID_NDK)
 568     status("    Android NDK:" "${ANDROID_NDK} (toolchain: ${ANDROID_TOOLCHAIN_NAME})")
 569   elseif(BUILD_WITH_STANDALONE_TOOLCHAIN)
 570     status("    Android toolchain:" "${ANDROID_STANDALONE_TOOLCHAIN}")
 571   endif()
 572   status("    android tool:"  ANDROID_EXECUTABLE  THEN "${ANDROID_EXECUTABLE} (${ANDROID_TOOLS_Pkg_Desc})" ELSE NO)
 573   status("    ant:"           ANT_EXECUTABLE      THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})"            ELSE NO)
 574   status("    Google Play package:" BUILD_ANDROID_PACKAGE THEN YES ELSE NO)
 575 endif()
 576
 577 # ========================== GUI ==========================
 578 status("")
 579 status("  GUI: ")
 580
 581 if(HAVE_QT)
 582   status("    QT 4.x:"            HAVE_QT        THEN "YES (ver ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH} ${QT_EDITION})" ELSE NO)
 583   status("    QT OpenGL support:" HAVE_QT_OPENGL THEN "YES (${QT_QTOPENGL_LIBRARY})" ELSE NO)
 584 else()
 585   if(DEFINED WITH_QT)
 586     status("    QT 4.x:" NO)
 587   endif()
 588   if(WIN32)
 589     status("    Win32 UI:" YES)
 590   else()
 591     if(APPLE)
 592       if(WITH_CARBON)
 593         status("    Carbon:" YES)
 594       else()
 595         status("    Cocoa:"  YES)
 596       endif()
 597     else()
 598       status("    GTK+ 2.x:" HAVE_GTK      THEN "YES (ver ${ALIASOF_gtk+-2.0_VERSION})"     ELSE NO)
 599       status("    GThread :" HAVE_GTHREAD  THEN "YES (ver ${ALIASOF_gthread-2.0_VERSION})"  ELSE NO)
 600       status("    GtkGlExt:" HAVE_GTKGLEXT THEN "YES (ver ${ALIASOF_gtkglext-1.0_VERSION})" ELSE NO)
 601     endif()
 602   endif()
 603 endif()
 604
 605 status("    OpenGL support:" HAVE_OPENGL THEN "YES (${OPENGL_LIBRARIES})" ELSE NO)
 606
 607 # ========================== MEDIA IO ==========================
 608 status("")
 609 status("  Media I/O: ")
 610 status("    ZLib:"         BUILD_ZLIB    THEN "build (ver ${ZLIB_VERSION_STRING})"               ELSE "${ZLIB_LIBRARY} (ver ${ZLIB_VERSION_STRING})")
 611
 612 if(WITH_JPEG)
 613   status("    JPEG:"       JPEG_FOUND    THEN "${JPEG_LIBRARY} (ver ${JPEG_LIB_VERSION})"        ELSE "build (ver ${JPEG_LIB_VERSION})")
 614 else()
 615   status("    JPEG:"       "NO")
 616 endif()
 617 if(WITH_PNG)
 618   status("    PNG:"        PNG_FOUND     THEN "${PNG_LIBRARY} (ver ${PNG_VERSION})"              ELSE "build (ver ${PNG_VERSION})")
 619 else()
 620   status("    PNG:"        "NO")
 621 endif()
 622 if(WITH_TIFF)
 623   if(TIFF_VERSION_STRING AND TIFF_FOUND)
 624     status("    TIFF:"     "${TIFF_LIBRARY} (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
 625   else()
 626     status("    TIFF:"     TIFF_FOUND    THEN "${TIFF_LIBRARY} (ver ${TIFF_VERSION})"            ELSE "build (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
 627   endif()
 628 else()
 629   status("    TIFF:"       "NO")
 630 endif()
 631 if(WITH_JASPER)
 632   status("    JPEG 2000:"  JASPER_FOUND  THEN "${JASPER_LIBRARY} (ver ${JASPER_VERSION_STRING})" ELSE "build (ver ${JASPER_VERSION_STRING})")
 633 else()
 634   status("    JPEG 2000:"  "NO")
 635 endif()
 636
 637 status("    OpenEXR:"   WITH_OPENEXR AND OPENEXR_FOUND     THEN "${OPENEXR_LIBRARIES} (ver ${OPENEXR_VERSION})"                     ELSE NO)
 638
 639 # ========================== VIDEO IO ==========================
 640 status("")
 641 status("  Video I/O:")
 642
 643 if(DEFINED WITH_1394)
 644   status("    DC1394 1.x:"     HAVE_DC1394         THEN "YES (ver ${ALIASOF_libdc1394_VERSION})"   ELSE NO)
 645   status("    DC1394 2.x:"     HAVE_DC1394_2       THEN "YES (ver ${ALIASOF_libdc1394-2_VERSION})" ELSE NO)
 646 endif(DEFINED WITH_1394)
 647
 648 if(ANDROID)
 649   if(HAVE_opencv_androidcamera)
 650     status("    AndroidNativeCamera:" BUILD_ANDROID_CAMERA_WRAPPER
 651                                                    THEN "YES, build for Android${ANDROID_VERSION}" ELSE "YES, use prebuilt libraries")
 652   else()
 653     status("    AndroidNativeCamera:" "NO (native camera requires Android API level 8 or higher)")
 654   endif()
 655 endif()
 656
 657 if(DEFINED WITH_AVFOUNDATION)
 658   status("    AVFoundation:"   WITH_AVFOUNDATION   THEN YES                                        ELSE NO)
 659 endif(DEFINED WITH_AVFOUNDATION)
 660
 661 if(DEFINED WITH_FFMPEG)
 662   if(WIN32)
 663     status("    FFMPEG:"       WITH_FFMPEG         THEN "YES (prebuilt binaries)"                  ELSE NO)
 664   else()
 665     status("    FFMPEG:"       HAVE_FFMPEG         THEN YES ELSE NO)
 666   endif()
 667   status("      codec:"        HAVE_FFMPEG_CODEC   THEN "YES (ver ${ALIASOF_libavcodec_VERSION})"  ELSE NO)
 668   status("      format:"       HAVE_FFMPEG_FORMAT  THEN "YES (ver ${ALIASOF_libavformat_VERSION})" ELSE NO)
 669   status("      util:"         HAVE_FFMPEG_UTIL    THEN "YES (ver ${ALIASOF_libavutil_VERSION})"   ELSE NO)
 670   status("      swscale:"      HAVE_FFMPEG_SWSCALE THEN "YES (ver ${ALIASOF_libswscale_VERSION})"  ELSE NO)
 671   status("      gentoo-style:" HAVE_GENTOO_FFMPEG  THEN YES                                        ELSE NO)
 672 endif(DEFINED WITH_FFMPEG)
 673
 674 if(DEFINED WITH_GSTREAMER)
 675   status("    GStreamer:"      HAVE_GSTREAMER      THEN ""                                         ELSE NO)
 676   if(HAVE_GSTREAMER)
 677     status("      base:"       "YES (ver ${ALIASOF_gstreamer-base-0.10_VERSION})")
 678     status("      app:"        "YES (ver ${ALIASOF_gstreamer-app-0.10_VERSION})")
 679     status("      video:"      "YES (ver ${ALIASOF_gstreamer-video-0.10_VERSION})")
 680   endif()
 681 endif(DEFINED WITH_GSTREAMER)
 682
 683 if(DEFINED WITH_OPENNI)
 684   status("    OpenNI:"         HAVE_OPENNI         THEN "YES (ver ${OPENNI_VERSION_STRING}, build ${OPENNI_VERSION_BUILD})"
 685                                                                                                    ELSE NO)
 686   status("    OpenNI PrimeSensor Modules:" HAVE_OPENNI_PRIME_SENSOR_MODULE
 687                                                    THEN "YES (${OPENNI_PRIME_SENSOR_MODULE})"      ELSE NO)
 688 endif(DEFINED WITH_OPENNI)
 689
 690 if(DEFINED WITH_PVAPI)
 691   status("    PvAPI:"          HAVE_PVAPI          THEN YES                                        ELSE NO)
 692 endif(DEFINED WITH_PVAPI)
 693
 694 if(DEFINED WITH_QUICKTIME)
 695   status("    QuickTime:"      WITH_QUICKTIME      THEN YES                                        ELSE NO)
 696   status("    QTKit:"          WITH_QUICKTIME      THEN NO                                         ELSE YES)
 697 endif(DEFINED WITH_QUICKTIME)
 698
 699 if(DEFINED WITH_UNICAP)
 700   status("    UniCap:"         HAVE_UNICAP         THEN "YES (ver ${ALIASOF_libunicap_VERSION})"   ELSE NO)
 701   status("    UniCap ucil:"    HAVE_UNICAP_UCIL    THEN "YES (ver ${ALIASOF_libucil_VERSION})"     ELSE NO)
 702 endif(DEFINED WITH_UNICAP)
 703
 704 if(DEFINED WITH_V4L)
 705   if(HAVE_CAMV4L)
 706     set(HAVE_CAMV4L_STR "YES")
 707   else()
 708     set(HAVE_CAMV4L_STR "NO")
 709   endif()
 710   if(HAVE_CAMV4L2)
 711     set(HAVE_CAMV4L2_STR "YES")
 712   else()
 713     set(HAVE_CAMV4L2_STR "NO")
 714   endif()
 715   status("    V4L/V4L2:"       HAVE_LIBV4L         THEN "Using libv4l (ver ${ALIASOF_libv4l1_VERSION})"
 716                                                                                                    ELSE "${HAVE_CAMV4L_STR}/${HAVE_CAMV4L2_STR}")
 717 endif(DEFINED WITH_V4L)
 718
 719 if(DEFINED WITH_VIDEOINPUT)
 720   status("    DirectShow:"     HAVE_VIDEOINPUT     THEN YES                                        ELSE NO)
 721 endif(DEFINED WITH_VIDEOINPUT)
 722
 723 if(DEFINED WITH_XIMEA)
 724   status("    XIMEA:"          HAVE_XIMEA          THEN YES                                        ELSE NO)
 725 endif(DEFINED WITH_XIMEA)
 726
 727 if(DEFINED WITH_XINE)
 728   status("    Xine:"           HAVE_XINE           THEN "YES (ver ${ALIASOF_libxine_VERSION})"     ELSE NO)
 729 endif(DEFINED WITH_XINE)
 730
 731 # ========================== Other third-party libraries ==========================
 732 status("")
 733 status("  Other third-party libraries:")
 734
 735 if(DEFINED WITH_IPP)
 736   if(WITH_IPP AND IPP_FOUND)
 737     status("    Use IPP:" "${IPP_LATEST_VERSION_STR} [${IPP_LATEST_VERSION_MAJOR}.${IPP_LATEST_VERSION_MINOR}.${IPP_LATEST_VERSION_BUILD}]")
 738     status("         at:" "${IPP_ROOT_DIR}")
 739   else()
 740     status("    Use IPP:"   WITH_IPP AND NOT IPP_FOUND THEN "IPP not found" ELSE NO)
 741   endif()
 742 endif(DEFINED WITH_IPP)
 743
 744 if(DEFINED WITH_TBB)
 745   status("    Use TBB:"   HAVE_TBB   THEN "YES (ver ${TBB_VERSION_MAJOR}.${TBB_VERSION_MINOR} interface ${TBB_INTERFACE_VERSION})" ELSE NO)
 746 endif(DEFINED WITH_TBB)
 747
 748 if(DEFINED WITH_CUDA)
 749   status("    Use Cuda:"  HAVE_CUDA  THEN "YES (ver ${CUDA_VERSION_STRING})" ELSE NO)
 750 endif(DEFINED WITH_CUDA)
 751
 752 status("    Use OpenCL:"  HAVE_OPENCL  THEN YES ELSE NO)
 753
 754 status("    Use Eigen:" HAVE_EIGEN THEN "YES (ver ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION})" ELSE NO)
 755 status("    Use Clp:"   HAVE_CLP   THEN YES ELSE NO)
 756
 757 if(HAVE_CUDA)
 758   status("")
 759   status("  NVIDIA CUDA:"            "(ver ${CUDA_VERSION_STRING})")
 760
 761   status("    Use CUFFT:"            HAVE_CUFFT  THEN YES ELSE NO)
 762   status("    Use CUBLAS:"           HAVE_CUBLAS THEN YES ELSE NO)
 763   status("    NVIDIA GPU arch:"      ${OPENCV_CUDA_ARCH_BIN})
 764   status("    NVIDIA PTX archs:"     ${OPENCV_CUDA_ARCH_PTX})
 765 endif()
 766
 767 # ========================== python ==========================
 768 status("")
 769 status("  Python:")
 770 status("    Interpreter:"   PYTHON_EXECUTABLE     THEN "${PYTHON_EXECUTABLE} (ver ${PYTHON_VERSION_FULL})"         ELSE NO)
 771 if(BUILD_opencv_python)
 772   if(PYTHONLIBS_VERSION_STRING)
 773     status("    Libraries:"     HAVE_opencv_python  THEN  "${PYTHON_LIBRARIES} (ver ${PYTHONLIBS_VERSION_STRING})" ELSE NO)
 774   else()
 775     status("    Libraries:"     HAVE_opencv_python  THEN  ${PYTHON_LIBRARIES}                                      ELSE NO)
 776   endif()
 777   status("    numpy:"         PYTHON_USE_NUMPY    THEN "${PYTHON_NUMPY_INCLUDE_DIR} (ver ${PYTHON_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
 778   status("    packages path:" PYTHON_EXECUTABLE   THEN "${PYTHON_PACKAGES_PATH}"                                   ELSE "-")
 779 endif()
 780
 781 # ========================== documentation ==========================
 782 if(BUILD_DOCS)
 783   status("")
 784   status("  Documentation:")
 785   if(HAVE_SPHINX)
 786     status("    Build Documentation:" PDFLATEX_COMPILER      THEN YES ELSE "YES (only HTML and without math expressions)")
 787   else()
 788     status("    Build Documentation:" NO)
 789   endif()
 790   status("    Sphinx:"              HAVE_SPHINX              THEN "${SPHINX_BUILD} (ver ${SPHINX_VERSION})" ELSE NO)
 791   status("    PdfLaTeX compiler:"   PDFLATEX_COMPILER        THEN "${PDFLATEX_COMPILER}" ELSE NO)
 792 endif()
 793
 794 # ========================== samples and tests ==========================
 795 status("")
 796 status("  Tests and samples:")
 797 status("    Tests:"             BUILD_TESTS AND HAVE_opencv_ts       THEN YES ELSE NO)
 798 status("    Performance tests:" BUILD_PERF_TESTS AND HAVE_opencv_ts  THEN YES ELSE NO)
 799 status("    Examples:"          BUILD_EXAMPLES                       THEN YES ELSE NO)
 800
 801 if(ANDROID)
 802   status("    Android tests:"    BUILD_TESTS AND CAN_BUILD_ANDROID_PROJECTS            THEN YES ELSE NO)
 803   status("    Android examples:" BUILD_ANDROID_EXAMPLES AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)
 804 endif()
 805
 806 # ========================== auxiliary ==========================
 807 status("")
 808 status("  Install path:" "${CMAKE_INSTALL_PREFIX}")
 809 status("")
 810 status("  cvconfig.h is in:" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
 811 status("-----------------------------------------------------------------")
 812 status("")
 813
 814 ocv_finalize_status()
 815
 816 # ----------------------------------------------------------------------------
 817 # Warn in the case of in-source build
 818 # ----------------------------------------------------------------------------
 819 if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
 820   message(WARNING "The source directory is the same as binary directory. \"make clean\" may damage the source tree")
 821 endif()
 822