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 # Following block can broke build in case of cross-compilng
  15 # but CMAKE_CROSSCOMPILING variable will be set only on project(OpenCV) command
  16 # so we will try to detect crosscompiling by presense of CMAKE_TOOLCHAIN_FILE
  17 if(NOT CMAKE_TOOLCHAIN_FILE)
  18     # Add these standard paths to the search paths for FIND_LIBRARY
  19     # to find libraries from these locations first
  20     if(UNIX)
  21         set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /lib /usr/lib)
  22     endif()
  23
  24     # it _must_ go before PROJECT(OpenCV) in order to work
  25     if(WIN32)
  26         set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
  27     else()
  28         set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory")
  29     endif()
  30
  31     if(MSVC)
  32         set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
  33     endif()
  34 endif(NOT CMAKE_TOOLCHAIN_FILE)
  35
  36 # --------------------------------------------------------------
  37 # Top level OpenCV project
  38 # --------------------------------------------------------------
  39 cmake_minimum_required(VERSION 2.4)
  40 project(OpenCV)
  41
  42 set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
  43 if(DEFINED CMAKE_BUILD_TYPE)
  44     set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
  45 endif()
  46
  47 set(CMAKE_C_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  48 set(CMAKE_C_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  49 set(CMAKE_CXX_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  50 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  51 set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  52 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  53 set(CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  54 set(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  55 set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  56 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  57 set(CMAKE_VERBOSE OFF CACHE BOOL "Verbose mode")
  58 if(CMAKE_VERBOSE)
  59     set(CMAKE_VERBOSE_MAKEFILE 1)
  60 endif()
  61
  62 # --------------------------------------------------------------
  63 # Indicate CMake 2.7 and above that we don't want to mix relative
  64 #  and absolute paths in linker lib lists.
  65 # Run "cmake --help-policy CMP0003" for more information.
  66 # --------------------------------------------------------------
  67 if(COMMAND cmake_policy)
  68     cmake_policy(SET CMP0003 NEW)
  69 endif()
  70
  71 # ----------------------------------------------------------------------------
  72 # Build static or dynamic libs?
  73 # Default: dynamic libraries
  74 # ----------------------------------------------------------------------------
  75 set(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)")
  76
  77 # ----------------------------------------------------------------------------
  78 # Include debug info into debug libs?
  79 # Default: yes
  80 # ----------------------------------------------------------------------------
  81 set(BUILD_WITH_DEBUG_INFO ON CACHE BOOL "Include debug info into debug libs")
  82
  83 # ----------------------------------------------------------------------------
  84 #  Get actual OpenCV version number from sources
  85 # ----------------------------------------------------------------------------
  86 SET(OPENCV_VERSION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/modules/core/include/opencv2/core/version.hpp")
  87 FILE(STRINGS "${OPENCV_VERSION_FILE}" OPENCV_VERSION_PARTS REGEX "#define CV_.+OR_VERSION[ ]+[0-9]+" )
  88 string(REGEX REPLACE ".+CV_MAJOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_MAJOR "${OPENCV_VERSION_PARTS}")
  89 string(REGEX REPLACE ".+CV_MINOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_MINOR "${OPENCV_VERSION_PARTS}")
  90 string(REGEX REPLACE ".+CV_SUBMINOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_PATCH "${OPENCV_VERSION_PARTS}")
  91 set(OPENCV_VERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}.${OPENCV_VERSION_PATCH}")
  92
  93 set(OPENCV_SOVERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}")
  94
  95 # create a dependency on version file
  96 # we will never use output of the following command but cmake will rerun if version file changes
  97 configure_file("${OPENCV_VERSION_FILE}" "${CMAKE_BINARY_DIR}/junk/version.junk" COPYONLY)
  98
  99 if(WIN32)
 100     # Postfix of DLLs:
 101     set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
 102     set(OPENCV_DEBUG_POSTFIX d)
 103 else()
 104     # Postfix of so's:
 105     set(OPENCV_DLLVERSION "")
 106     set(OPENCV_DEBUG_POSTFIX)
 107 endif()
 108
 109 #name mangling
 110 set(OPENCV_INCLUDE_PREFIX include)
 111 if(UNIX AND NOT ANDROID AND BUILD_SHARED_LIBS)
 112     option(OPENCV_MANGLED_INSTALL_PATHS "Enables mangled install paths, that help with side by side installs." False)
 113     if(OPENCV_MANGLED_INSTALL_PATHS)
 114       set(OPENCV_INCLUDE_PREFIX include/opencv-${OPENCV_VERSION})
 115     endif()
 116 endif()
 117
 118 # SUBDIRECTORIES:
 119 # Save libs and executables in the same place
 120 set(LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/lib" CACHE PATH "Output directory for libraries" )
 121 set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications" )
 122
 123 if(ANDROID OR WIN32)
 124     set(OPENCV_DOC_INSTALL_PATH doc)
 125 elseif(OPENCV_MANGLED_INSTALL_PATHS)
 126     set(OPENCV_DOC_INSTALL_PATH share/OpenCV-${OPENCV_VERSION}/doc)
 127 else()
 128     set(OPENCV_DOC_INSTALL_PATH share/OpenCV/doc)
 129 endif()
 130
 131 if(ANDROID)
 132     set(OPENCV_LIB_INSTALL_PATH libs/${ARMEABI_NDK_NAME})
 133 else()
 134     set(OPENCV_LIB_INSTALL_PATH lib)
 135 endif()
 136
 137 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_LIB_INSTALL_PATH}")
 138 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 139
 140 # search packages for host system instead of packages for target system
 141 # in case of cross compilation thess macro should be defined by toolchain file
 142 if(NOT COMMAND find_host_package)
 143     macro(find_host_package)
 144         find_package(${ARGN})
 145     endmacro()
 146 endif()
 147 if(NOT COMMAND find_host_program)
 148     macro(find_host_program)
 149         find_program(${ARGN})
 150     endmacro()
 151 endif()
 152
 153 # ----------------------------------------------------------------------------
 154 # Use statically or dynamically linked CRT?
 155 # Default: dynamic
 156 # ----------------------------------------------------------------------------
 157 if(WIN32 AND NOT BUILD_SHARED_LIBS)
 158   option (BUILD_WITH_STATIC_CRT "Enables use of staticaly linked CRT" ON)
 159 endif()
 160
 161 if(MSVC)
 162     if(BUILD_WITH_STATIC_CRT)
 163         foreach(flag_var
 164                 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
 165                 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
 166                 CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
 167                 CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
 168            if(${flag_var} MATCHES "/MD")
 169               string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
 170            endif()
 171            if(${flag_var} MATCHES "/MDd")
 172               string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}")
 173            endif()
 174         endforeach(flag_var)
 175
 176         set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcrtd.lib")
 177         set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:libcmt.lib")
 178         set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libcmtd.lib")
 179     else(BUILD_WITH_STATIC_CRT)
 180         foreach(flag_var
 181                 CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
 182                 CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
 183                 CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
 184                 CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
 185            if(${flag_var} MATCHES "/MT")
 186               string(REGEX REPLACE "/MT" "/MD" ${flag_var} "${${flag_var}}")
 187            endif()
 188            if(${flag_var} MATCHES "/MTd")
 189               string(REGEX REPLACE "/MTd" "/MDd" ${flag_var} "${${flag_var}}")
 190            endif()
 191         endforeach(flag_var)
 192     endif(BUILD_WITH_STATIC_CRT)
 193
 194     if(NOT BUILD_WITH_DEBUG_INFO)
 195         string(REPLACE "/debug" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
 196         string(REPLACE "/DEBUG" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
 197         string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
 198         string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
 199
 200         string(REPLACE "/debug" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
 201         string(REPLACE "/DEBUG" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
 202         string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
 203         string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
 204
 205         string(REPLACE "/debug" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
 206         string(REPLACE "/DEBUG" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
 207         string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
 208         string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
 209
 210         string(REPLACE "/Zi" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
 211         string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
 212     endif()
 213
 214 endif(MSVC)
 215
 216 # ----------------------------------------------------------------------------
 217 #  Variables for cvconfig.h.cmake
 218 # ----------------------------------------------------------------------------
 219 set(PACKAGE "opencv")
 220 set(PACKAGE_BUGREPORT "opencvlibrary-devel@lists.sourceforge.net")
 221 set(PACKAGE_NAME "opencv")
 222 set(PACKAGE_STRING "${PACKAGE} ${OPENCV_VERSION}")
 223 set(PACKAGE_TARNAME "${PACKAGE}")
 224 set(PACKAGE_VERSION "${OPENCV_VERSION}")
 225
 226 # ----------------------------------------------------------------------------
 227 #  Autodetect if we are in a SVN repository
 228 # ----------------------------------------------------------------------------
 229 find_host_program(SVNVERSION_PATH svnversion)
 230 mark_as_advanced(force SVNVERSION_PATH)
 231 if(SVNVERSION_PATH)
 232     message(STATUS "Extracting svn version, please wait...")
 233     execute_process(COMMAND ${SVNVERSION_PATH} -n ${OpenCV_SOURCE_DIR} OUTPUT_VARIABLE SVNVERSION_RESULT)
 234
 235     if(SVNVERSION_RESULT MATCHES "exported")
 236         # This is NOT a svn repository:
 237         set(OPENCV_SVNVERSION "")
 238         message(STATUS "SVNVERSION: exported")
 239     else()
 240         set(OPENCV_SVNVERSION " svn:${SVNVERSION_RESULT}")
 241         message(STATUS "SVNVERSION: ${OPENCV_SVNVERSION}")
 242     endif()
 243 else()
 244     # We don't have svnversion:
 245     set(OPENCV_SVNVERSION "")
 246 endif()
 247
 248 # ----------------------------------------------------------------------------
 249 # Detect Microsoft compiler:
 250 # ----------------------------------------------------------------------------
 251 if(CMAKE_CL_64)
 252     set(MSVC64 1)
 253 endif()
 254
 255 # ----------------------------------------------------------------------------
 256 # Detect GNU version:
 257 # ----------------------------------------------------------------------------
 258 if(CMAKE_COMPILER_IS_GNUCXX)
 259     execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
 260                   OUTPUT_VARIABLE CMAKE_OPENCV_GCC_VERSION_FULL
 261                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 262
 263     execute_process(COMMAND ${CMAKE_CXX_COMPILER} -v
 264                   ERROR_VARIABLE CMAKE_OPENCV_GCC_INFO_FULL
 265                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 266
 267     # Typical output in CMAKE_OPENCV_GCC_VERSION_FULL: "c+//0 (whatever) 4.2.3 (...)"
 268     # Look for the version number
 269     string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" CMAKE_GCC_REGEX_VERSION "${CMAKE_OPENCV_GCC_VERSION_FULL}")
 270
 271     # Split the three parts:
 272     string(REGEX MATCHALL "[0-9]+" CMAKE_OPENCV_GCC_VERSIONS "${CMAKE_GCC_REGEX_VERSION}")
 273
 274     list(GET CMAKE_OPENCV_GCC_VERSIONS 0 CMAKE_OPENCV_GCC_VERSION_MAJOR)
 275     list(GET CMAKE_OPENCV_GCC_VERSIONS 1 CMAKE_OPENCV_GCC_VERSION_MINOR)
 276
 277     set(CMAKE_OPENCV_GCC_VERSION ${CMAKE_OPENCV_GCC_VERSION_MAJOR}${CMAKE_OPENCV_GCC_VERSION_MINOR})
 278     math(EXPR CMAKE_OPENCV_GCC_VERSION_NUM "${CMAKE_OPENCV_GCC_VERSION_MAJOR}*100 + ${CMAKE_OPENCV_GCC_VERSION_MINOR}")
 279     message(STATUS "Detected version of GNU GCC: ${CMAKE_OPENCV_GCC_VERSION} (${CMAKE_OPENCV_GCC_VERSION_NUM})")
 280
 281     if(WIN32)
 282         execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
 283                   OUTPUT_VARIABLE CMAKE_OPENCV_GCC_TARGET_MACHINE
 284                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 285         if(CMAKE_OPENCV_GCC_TARGET_MACHINE MATCHES "64")
 286             set(MINGW64 1)
 287         endif()
 288     endif()
 289 endif()
 290
 291 # ----------------------------------------------------------------------------
 292 # Detect Intel ICC compiler -- for -fPIC in 3rdparty ( UNIX ONLY ):
 293 #  see  include/opencv/cxtypes.h file for related   ICC & CV_ICC defines.
 294 # NOTE: The system needs to determine if the '-fPIC' option needs to be added
 295 #  for the 3rdparty static libs being compiled.  The CMakeLists.txt files
 296 #  in 3rdparty use the CV_ICC definition being set here to determine if
 297 #  the -fPIC flag should be used.
 298 # ----------------------------------------------------------------------------
 299 if(UNIX)
 300     if  (__ICL)
 301         set(CV_ICC   __ICL)
 302     elseif(__ICC)
 303         set(CV_ICC   __ICC)
 304     elseif(__ECL)
 305         set(CV_ICC   __ECL)
 306     elseif(__ECC)
 307         set(CV_ICC   __ECC)
 308     elseif(__INTEL_COMPILER)
 309         set(CV_ICC   __INTEL_COMPILER)
 310     elseif(CMAKE_C_COMPILER MATCHES "icc")
 311         set(CV_ICC   icc_matches_c_compiler)
 312     endif()
 313 endif()
 314
 315 # ----------------------------------------------------------------------------
 316 #       CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
 317 # ----------------------------------------------------------------------------
 318
 319 # Build/install (or not) some apps:
 320 # ===================================================
 321 set(BUILD_EXAMPLES OFF CACHE BOOL "Build all examples")
 322 set(INSTALL_C_EXAMPLES OFF CACHE BOOL "Install C examples")
 323 set(INSTALL_PYTHON_EXAMPLES OFF CACHE BOOL "Install Python examples")
 324 if(ANDROID)
 325     set(INSTALL_ANDROID_EXAMPLES OFF CACHE BOOL "Install Android examples")
 326 endif()
 327
 328 # Build tests:
 329 # ===================================================
 330 set(BUILD_TESTS ON CACHE BOOL "Build tests")
 331
 332 # Build 3rdparty libraries under unix
 333 # ===================================================
 334 if(WIN32)
 335     set(OPENCV_BUILD_3RDPARTY_LIBS TRUE  CACHE BOOL "Build 3rd party libraries")
 336 else()
 337     set(OPENCV_BUILD_3RDPARTY_LIBS FALSE CACHE BOOL "Build 3rd party libraries")
 338 endif()
 339
 340 include(OpenCVPCHSupport.cmake REQUIRED)
 341 include(OpenCVModule.cmake REQUIRED)
 342 if(ANDROID)
 343     include(OpenCVAndroidProject.cmake REQUIRED)
 344 endif()
 345
 346 if(PCHSupport_FOUND)
 347     SET(USE_PRECOMPILED_HEADERS ON CACHE BOOL "Use precompiled headers")
 348 else()
 349     SET(USE_PRECOMPILED_HEADERS OFF CACHE BOOL "Use precompiled headers" FORCE)
 350 endif()
 351
 352 if(UNIX)
 353     include(OpenCVFindPkgConfig.cmake OPTIONAL)
 354     include(CheckFunctionExists)
 355     include(CheckIncludeFile)
 356 endif()
 357
 358 if(CMAKE_COMPILER_IS_GNUCXX)
 359     set(ENABLE_PROFILING OFF CACHE BOOL "Enable profiling in the GCC compiler (Add flags: -g -pg)")
 360     set(USE_OMIT_FRAME_POINTER ON CACHE BOOL "Enable -fomit-frame-pointer for GCC")
 361
 362     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64.*|x86_64.*)
 363         set(X86_64 1)
 364     endif()
 365     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i686.*|i386.*|x86.*)
 366         set(X86 1)
 367     endif()
 368     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES powerpc.*)
 369         set(ENABLE_POWERPC ON CACHE BOOL "Enable PowerPC for GCC")
 370     endif ()
 371
 372     if(X86 OR X86_64)
 373         # enable everything, since the available set of instructions is checked at runtime
 374         IF ("${CMAKE_GCC_REGEX_VERSION}" VERSION_GREATER 4.5)
 375             SET(_USE_FAST_MATH OFF)
 376         ELSE()
 377             SET(_USE_FAST_MATH ON)
 378         ENDIF()
 379         set(USE_FAST_MATH ${_USE_FAST_MATH} CACHE BOOL "Enable -ffast-math (not recommended for GCC 4.6.x)")
 380         set(ENABLE_SSE ON CACHE BOOL "Enable SSE instructions")
 381         set(ENABLE_SSE2 ON CACHE BOOL "Enable SSE2 instructions")
 382         set(ENABLE_SSE3 OFF CACHE BOOL "Enable SSE3 instructions")
 383         set(ENABLE_SSSE3 OFF CACHE BOOL "Enable SSSE3 instructions")
 384         set(ENABLE_SSE41 OFF CACHE BOOL "Enable SSE4.1 instructions")
 385         set(ENABLE_SSE42 OFF CACHE BOOL "Enable SSE4.2 instructions")
 386     endif()
 387 endif()
 388
 389 if(MSVC)
 390     set(ENABLE_SSE ON CACHE BOOL "Enable SSE instructions for MSVC")
 391     set(ENABLE_SSE2 ON CACHE BOOL "Enable SSE2 instructions for MSVC")
 392     if(CMAKE_C_COMPILER MATCHES "icc")
 393         set(ENABLE_SSE3 OFF CACHE BOOL "Enable SSE3 instructions for ICC")
 394         set(ENABLE_SSE4_1 OFF CACHE BOOL "Enable SSE4.1 instructions for ICC")
 395     endif()
 396 endif()
 397
 398 # allow fine grained control over which libraries not to link, even if
 399 # they are available on the system
 400 # ====================================================================
 401 set(WITH_PNG ON CACHE BOOL "Include PNG support")
 402 set(WITH_JPEG ON CACHE BOOL "Include JPEG support")
 403 set(WITH_JASPER ON CACHE BOOL "Include JPEG2K support")
 404 set(WITH_TIFF ON CACHE BOOL "Include TIFF support")
 405 set(WITH_OPENEXR ON CACHE BOOL "Include ILM support via OpenEXR")
 406
 407 if(UNIX)
 408     set(WITH_FFMPEG ON CACHE BOOL "Include FFMPEG support")
 409     if(NOT APPLE)
 410         set(WITH_UNICAP OFF CACHE BOOL "Include Unicap support (GPL)")
 411         set(WITH_GTK ON CACHE BOOL "Include GTK support")
 412         set(WITH_GSTREAMER ON CACHE BOOL "Include Gstreamer support")
 413         set(WITH_V4L ON CACHE BOOL "Include Video 4 Linux support")
 414         set(WITH_XINE OFF CACHE BOOL "Include Xine support (GPL)")
 415     endif()
 416     set(WITH_PVAPI ON CACHE BOOL "Include Prosilica GigE support")
 417     set(WITH_1394 ON CACHE BOOL "Include IEEE1394 support")
 418 endif()
 419
 420 if(APPLE)
 421     set(WITH_CARBON OFF CACHE BOOL "Use Carbon for UI instead of Cocoa")
 422     set(WITH_QUICKTIME OFF CACHE BOOL "Use QuickTime for Video I/O insted of QTKit")
 423 endif()
 424
 425 set(WITH_TBB OFF CACHE BOOL "Include Intel TBB support")
 426 set(WITH_IPP OFF CACHE BOOL "Include Intel IPP support")
 427 set(WITH_EIGEN ON CACHE BOOL "Include Eigen2/Eigen3 support")
 428 set(WITH_CUDA ON CACHE BOOL "Include NVidia Cuda Runtime support")
 429
 430 set(WITH_OPENNI OFF CACHE BOOL "Include OpenNI support")
 431
 432 # ===================================================
 433 # Macros that checks if module have been installed.
 434 # After it adds module to build and define
 435 # constants passed as second arg
 436 # ===================================================
 437
 438 macro(CHECK_MODULE module_name define)
 439     set(${define} 0)
 440     if(PKG_CONFIG_FOUND)
 441         set(ALIAS               ALIASOF_${module_name})
 442         set(ALIAS_FOUND                 ${ALIAS}_FOUND)
 443         set(ALIAS_INCLUDE_DIRS   ${ALIAS}_INCLUDE_DIRS)
 444         set(ALIAS_LIBRARY_DIRS   ${ALIAS}_LIBRARY_DIRS)
 445         set(ALIAS_LIBRARIES         ${ALIAS}_LIBRARIES)
 446
 447         PKG_CHECK_MODULES(${ALIAS} ${module_name})
 448
 449         if (${ALIAS_FOUND})
 450             set(${define} 1)
 451             foreach(P "${ALIAS_INCLUDE_DIRS}")
 452                 if (${P})
 453                     list(APPEND HIGHGUI_INCLUDE_DIRS ${${P}})
 454                 endif()
 455             endforeach()
 456
 457             foreach(P "${ALIAS_LIBRARY_DIRS}")
 458                 if (${P})
 459                     list(APPEND HIGHGUI_LIBRARY_DIRS ${${P}})
 460                 endif()
 461             endforeach()
 462
 463             list(APPEND HIGHGUI_LIBRARIES ${${ALIAS_LIBRARIES}})
 464         endif()
 465     endif()
 466 endmacro()
 467
 468 if(UNIX)
 469     if(NOT APPLE)
 470       if(WITH_GTK)
 471         CHECK_MODULE(gtk+-2.0 HAVE_GTK)
 472         CHECK_MODULE(gthread-2.0 HAVE_GTHREAD)
 473       else()
 474         set(HAVE_GTK FALSE)
 475         set(HAVE_GTHREAD FALSE)
 476       endif()
 477       if(WITH_GSTREAMER)
 478         CHECK_MODULE(gstreamer-base-0.10 HAVE_GSTREAMER)
 479         CHECK_MODULE(gstreamer-app-0.10 HAVE_GSTREAMER)
 480         CHECK_MODULE(gstreamer-video-0.10 HAVE_GSTREAMER)
 481       else()
 482         set(HAVE_GSTREAMER FALSE)
 483       endif()
 484     endif()
 485
 486     if(WITH_UNICAP)
 487       CHECK_MODULE(libunicap HAVE_UNICAP_)
 488       CHECK_MODULE(libucil HAVE_UNICAP_UCIL)
 489       if(HAVE_UNICAP_ AND HAVE_UNICAP_UCIL)
 490         set(HAVE_UNICAP 1)
 491       endif()
 492     else()
 493       set(HAVE_UNICAP FALSE)
 494     endif()
 495
 496     if(WITH_PVAPI)
 497       find_path(PVAPI_INCLUDE_PATH "PvApi.h"
 498                 PATHS "/usr/local/include" "/usr/include"
 499                 DOC "The path to PvAPI header")
 500       if(PVAPI_INCLUDE_PATH)
 501         set(HAVE_PVAPI 1)
 502       endif()
 503     endif()
 504
 505     set(HAVE_FFMPEG 0)
 506     if(WITH_FFMPEG)
 507       CHECK_MODULE(libavcodec HAVE_FFMPEG_CODEC)
 508       CHECK_MODULE(libavformat HAVE_FFMPEG_FORMAT)
 509       CHECK_MODULE(libavutil HAVE_FFMPEG_UTIL)
 510       CHECK_MODULE(libswscale HAVE_FFMPEG_SWSCALE)
 511       CHECK_INCLUDE_FILE(libavformat/avformat.h HAVE_GENTOO_FFMPEG)
 512       CHECK_INCLUDE_FILE(ffmpeg/avformat.h HAVE_FFMPEG_FFMPEG)
 513       if(NOT HAVE_GENTOO_FFMPEG AND NOT HAVE_FFMPEG_FFMPEG)
 514         if(EXISTS /usr/include/ffmpeg/libavformat/avformat.h OR HAVE_FFMPEG_SWSCALE)
 515           set(HAVE_GENTOO_FFMPEG 1)
 516         endif()
 517       endif()
 518       if(HAVE_FFMPEG_CODEC AND HAVE_FFMPEG_FORMAT AND HAVE_FFMPEG_UTIL)
 519         if(HAVE_FFMPEG_SWSCALE OR NOT HAVE_GENTOO_FFMPEG)
 520             set(HAVE_FFMPEG 1)
 521         endif()
 522       endif()
 523       # Find the bzip2 library because it is required on some systems
 524       FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2)
 525       if(NOT BZIP2_LIBRARIES)
 526         # Do an other trial
 527         FIND_FILE(BZIP2_LIBRARIES NAMES libbz2.so.1 PATHS /lib)
 528       endif()
 529     endif()
 530
 531     if(WITH_1394)
 532       CHECK_MODULE(libdc1394-2 HAVE_DC1394_2)
 533       if(NOT HAVE_DC1394_2)
 534         CHECK_MODULE(libdc1394 HAVE_DC1394)
 535       endif()
 536     else()
 537       set(HAVE_DC1394_2 FALSE)
 538       set(HAVE_DC1394 FALSE)
 539     endif()
 540
 541     if(NOT OPENCV_BUILD_3RDPARTY_LIBS)
 542         include(FindZLIB)
 543         if(WITH_PNG)
 544             include(FindPNG)
 545             if(PNG_FOUND)
 546                 CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/png.h HAVE_PNG_H)
 547                 CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/libpng/png.h HAVE_LIBPNG_PNG_H)
 548             endif()
 549         else()
 550             set(PNG_FOUND FALSE)
 551         endif()
 552         if(WITH_TIFF)
 553             include(FindTIFF)
 554         else()
 555             set(TIFF_FOUND FALSE)
 556         endif()
 557         if(WITH_JASPER)
 558             include(FindJasper)
 559         else()
 560             set(JASPER_FOUND FALSE)
 561         endif()
 562         if(WITH_JPEG)
 563             include(FindJPEG)
 564         else()
 565             set(JPEG_FOUND FALSE)
 566         endif()
 567     endif()
 568
 569     if(NOT APPLE)
 570         CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
 571         CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
 572         CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
 573         CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
 574
 575         if(WITH_XINE)
 576             CHECK_MODULE(libxine HAVE_XINE)
 577         else()
 578             set(HAVE_XINE FALSE)
 579         endif()
 580         if(WITH_V4L)
 581             CHECK_MODULE(libv4l1 HAVE_LIBV4L)
 582             CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
 583             CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)
 584         else()
 585             set(HAVE_LIBV4L FALSE)
 586             set(HAVE_CAMV4L FALSE)
 587             set(HAVE_CAMV4L2 FALSE)
 588         endif()
 589
 590         if(ANDROID)
 591             set(OPENCV_LINKER_LIBS dl m log)
 592         elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR ${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
 593             set(OPENCV_LINKER_LIBS m pthread)
 594         else()
 595             set(OPENCV_LINKER_LIBS dl m pthread rt)
 596         endif()
 597     else()
 598         add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
 599     endif()
 600 endif()
 601
 602 if(WITH_PNG AND NOT PNG_FOUND)
 603     set(PNG_LIBRARIES libpng)
 604 endif()
 605
 606 if(WITH_JPEG AND NOT JPEG_FOUND)
 607     set(JPEG_LIBRARIES libjpeg)
 608 endif()
 609
 610 if(WITH_TIFF AND NOT TIFF_FOUND)
 611     set(TIFF_LIBRARIES libtiff)
 612 endif()
 613
 614 if(WITH_JASPER AND NOT JASPER_FOUND)
 615     set(JASPER_LIBRARIES libjasper)
 616 endif()
 617
 618 if(NOT ZLIB_FOUND)
 619     set(ZLIB_LIBRARY zlib)
 620 endif()
 621
 622 #message(STATUS "Graphic libraries: ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${TIFF_LIBRARIES} ${JASPER_LIBRARIES}")
 623
 624 if(WITH_OPENEXR)
 625     include(OpenCVFindOpenEXR.cmake)
 626 endif()
 627
 628 set(BUILD_DOCS ON CACHE BOOL "Build OpenCV Documentation")
 629
 630 if(BUILD_DOCS)
 631   include(OpenCVFindLATEX.cmake REQUIRED)
 632 endif()
 633
 634 set(BUILD_NEW_PYTHON_SUPPORT ON CACHE BOOL "Build with Python support")
 635
 636 if (WIN32)
 637     if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
 638         set(BUILD_NEW_PYTHON_SUPPORT OFF)
 639     endif()
 640 endif()
 641
 642 if(ANDROID)
 643     set(BUILD_NEW_PYTHON_SUPPORT OFF)
 644 endif()
 645
 646 # Always try to find python
 647 # ===================================================
 648 find_host_package(PythonInterp)
 649 find_host_package(PythonLibs)
 650
 651 # cmake 2.4 (at least on Ubuntu 8.04 (hardy)) don't define PYTHONLIBS_FOUND
 652 if(NOT PYTHONLIBS_FOUND AND PYTHON_INCLUDE_PATH)
 653     set(PYTHONLIBS_FOUND ON)
 654 endif()
 655
 656 execute_process(COMMAND ${PYTHON_EXECUTABLE} --version
 657       ERROR_VARIABLE PYTHON_VERSION_FULL
 658       OUTPUT_STRIP_TRAILING_WHITESPACE)
 659
 660 string(REGEX MATCH "[0-9]+.[0-9]+" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}")
 661 if(CMAKE_HOST_UNIX)
 662     execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import *; print get_python_lib()"
 663                     RESULT_VARIABLE PYTHON_CVPY_PROCESS
 664                     OUTPUT_VARIABLE PYTHON_STD_PACKAGES_PATH
 665                     OUTPUT_STRIP_TRAILING_WHITESPACE)
 666     if("${PYTHON_STD_PACKAGES_PATH}" MATCHES "site-packages")
 667         set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages CACHE PATH "Where to install the python packages.")
 668     else() #debian based assumed, install to the dist-packages.
 669         set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages CACHE PATH "Where to install the python packages.")
 670     endif()
 671 endif()
 672 if(CMAKE_HOST_WIN32)
 673     get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE CACHE)
 674     set(PYTHON_PACKAGES_PATH "${PYTHON_PATH}/Lib/site-packages")
 675 endif()
 676
 677 IF ("${PYTHON_VERSION_MAJOR_MINOR}" VERSION_GREATER 2.4)
 678     SET(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} -B)
 679 ENDIF()
 680
 681 # Attempt to discover the NumPy include directory. If this succeeds, then build python API with NumPy
 682 execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print numpy.distutils.misc_util.get_numpy_include_dirs()[0]"
 683             RESULT_VARIABLE PYTHON_NUMPY_PROCESS
 684             OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIRS
 685             OUTPUT_STRIP_TRAILING_WHITESPACE)
 686
 687 if(PYTHON_NUMPY_PROCESS EQUAL 0)
 688     set(PYTHON_USE_NUMPY 1)
 689     add_definitions(-D PYTHON_USE_NUMPY=1)
 690     include_directories(AFTER ${PYTHON_NUMPY_INCLUDE_DIRS})
 691     message(STATUS "    Use NumPy headers from: ${PYTHON_NUMPY_INCLUDE_DIRS}")
 692 else()
 693     set(PYTHON_USE_NUMPY 0)
 694 endif()
 695
 696 execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import sphinx; print sphinx.__version__"
 697             RESULT_VARIABLE SPHINX_PROCESS
 698             OUTPUT_VARIABLE SPHINX_VERSION
 699             OUTPUT_STRIP_TRAILING_WHITESPACE)
 700
 701 set(HAVE_SPHINX 0)
 702 if(SPHINX_PROCESS EQUAL 0)
 703     find_host_program(SPHINX_BUILD sphinx-build)
 704     if(SPHINX_BUILD)
 705         set(HAVE_SPHINX 1)
 706         message(STATUS "    Found Sphinx ${SPHINX_VERSION}: ${SPHINX_BUILD}")
 707     endif()
 708 endif()
 709
 710 # Java support
 711 # ===================================================
 712 if (PYTHON_EXECUTABLE AND ANDROID AND ANDROID_API_LEVEL GREATER 7)
 713     option(BUILD_JAVA_SUPPORT "Build with Java support" TRUE)
 714 endif()
 715
 716 if (BUILD_JAVA_SUPPORT)
 717     file(TO_CMAKE_PATH "$ENV{ANT_DIR}" ANT_DIR_ENV_PATH)
 718     file(TO_CMAKE_PATH "$ENV{ProgramFiles}" ProgramFiles_ENV_PATH)
 719
 720     if(ANDROID)
 721         file(TO_CMAKE_PATH "$ENV{ANDROID_SDK}" ANDROID_SDK_ENV_PATH)
 722
 723         #find android SDK
 724         find_host_program(ANDROID_EXECUTABLE
 725             NAMES android.bat android
 726             PATHS "${ANDROID_SDK_ENV_PATH}/tools/"
 727                   "${ProgramFiles_ENV_PATH}/Android/android-sdk/tools/"
 728                   "/opt/android-sdk/tools/"
 729                   "/opt/android-sdk-linux_x86/tools/"
 730                   "/opt/android-sdk-mac_x86/tools/"
 731                   "/opt/android-sdk-linux_86/tools/"
 732                   "/opt/android-sdk-mac_86/tools/"
 733             )
 734         if(ANDROID_EXECUTABLE)
 735             message(STATUS "    Found android tool: ${ANDROID_EXECUTABLE}")
 736
 737             get_filename_component(ANDROID_SDK_TOOLS_PATH "${ANDROID_EXECUTABLE}" PATH)
 738
 739             #read source.properties
 740             if (EXISTS "${ANDROID_SDK_TOOLS_PATH}/source.properties")
 741                 file(STRINGS "${ANDROID_SDK_TOOLS_PATH}/source.properties" ANDROID_SDK_TOOLS_SOURCE_PROPERTIES_LINES REGEX "^[ ]*[^#].*$")
 742                 foreach(line ${ANDROID_SDK_TOOLS_SOURCE_PROPERTIES_LINES})
 743                     string(REPLACE "\\:" ":" line ${line})
 744                     string(REPLACE "=" ";" line ${line})
 745                     list(GET line 0 line_name)
 746                     list(GET line 1 line_value)
 747                     string(REPLACE "." "_" line_name ${line_name})
 748                     SET(ANDROID_TOOLS_${line_name} "${line_value}")
 749                     MARK_AS_ADVANCED(ANDROID_TOOLS_${line_name})
 750                 endforeach()
 751             endif()
 752             if (NOT ANDROID_TOOLS_Pkg_Revision)
 753                 SET(ANDROID_TOOLS_Pkg_Revision "Unknown")
 754                 MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Revision)
 755             endif()
 756             if (NOT ANDROID_TOOLS_Pkg_Desc)
 757                 SET(ANDROID_TOOLS_Pkg_Desc "Android SDK Tools, revision ${ANDROID_TOOLS_Pkg_Revision}.")
 758                 if (NOT ANDROID_TOOLS_Pkg_Revision GREATER 11)
 759                     SET(ANDROID_TOOLS_Pkg_Desc "${ANDROID_TOOLS_Pkg_Desc} It is recommended to update your SDK tools to revision 12 or newer.")
 760                 endif()
 761                 MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Desc)
 762             endif()
 763
 764             #get installed targets
 765             execute_process(COMMAND ${ANDROID_EXECUTABLE} list target
 766                 RESULT_VARIABLE ANDROID_PROCESS
 767                 OUTPUT_VARIABLE ANDROID_SDK_TARGETS_FULL
 768                 ERROR_VARIABLE ANDROID_PROCESS_ERRORS
 769                 OUTPUT_STRIP_TRAILING_WHITESPACE)
 770             string(REGEX MATCHALL "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" ANDROID_SDK_TARGETS_FULL "${ANDROID_SDK_TARGETS_FULL}")
 771
 772             SET(ANDROID_SDK_TARGETS)
 773             if (ANDROID_PROCESS EQUAL 0)
 774                 foreach(line ${ANDROID_SDK_TARGETS_FULL})
 775                     string(REGEX REPLACE "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" "\\2" line "${line}")
 776                     list(APPEND ANDROID_SDK_TARGETS "${line}")
 777                 endforeach()
 778             endif()
 779
 780             # detect ANDROID_SDK_TARGET if no target is provided by user
 781             if (NOT ANDROID_SDK_TARGET)
 782                 set(desired_android_target_level ${ANDROID_API_LEVEL})
 783                 if (desired_android_target_level LESS 8)
 784                     set(desired_android_target_level 8)
 785                 endif()
 786                 if (ANDROID_PROCESS EQUAL 0)
 787                     math(EXPR desired_android_target_level_1 "${desired_android_target_level}-1")
 788
 789                     foreach(target ${ANDROID_SDK_TARGETS})
 790                         string(REGEX MATCH "[0-9]+$" target_level "${target}")
 791                         if (target_level GREATER desired_android_target_level_1)
 792                            set(ANDROID_SDK_TARGET "${target}")
 793                            break()
 794                         endif()
 795                     endforeach()
 796                 else()
 797                     set(ANDROID_SDK_TARGET android-${desired_android_target_level})
 798                     message(WARNING "Could not retrieve list of installed Android targets. Will try to use \"${ANDROID_SDK_TARGET}\" target")
 799                 endif()
 800             endif()
 801
 802             SET(ANDROID_SDK_TARGET ${ANDROID_SDK_TARGET} CACHE STRING "SDK target for Android tests and samples")
 803             if (ANDROID_PROCESS EQUAL 0)
 804                 set_property( CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} )
 805             endif()
 806             string(REGEX MATCH "[0-9]+$" ANDROID_SDK_TARGET_LEVEL "${ANDROID_SDK_TARGET}")
 807         endif()
 808     endif()
 809
 810     #find apache ant
 811     find_host_program(ANT_EXECUTABLE NAMES ant.bat ant
 812         PATHS "${ANT_DIR_ENV_PATH}/bin"
 813               "${ProgramFiles_ENV_PATH}/apache-ant/bin"
 814         )
 815     if(ANT_EXECUTABLE)
 816         execute_process(COMMAND ${ANT_EXECUTABLE} -version
 817             OUTPUT_VARIABLE ANT_VERSION_FULL
 818             OUTPUT_STRIP_TRAILING_WHITESPACE)
 819         string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" ANT_VERSION "${ANT_VERSION_FULL}")
 820
 821         message(STATUS "    Found apache ant ${ANT_VERSION}: ${ANT_EXECUTABLE}")
 822     endif()
 823
 824     if (ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_SDK_TARGET_LEVEL GREATER 7))
 825         SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
 826     else()
 827         SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
 828     endif()
 829 endif()
 830
 831 if(CAN_BUILD_ANDROID_PROJECTS)
 832     SET(BUILD_ANDROID_EXAMPLES TRUE CACHE BOOL "Build examples for Android platform")
 833 endif()
 834
 835 #YV
 836 ############################### QT ################################
 837
 838 set(WITH_QT OFF CACHE BOOL "Build with Qt Backend support")
 839 set(WITH_QT_OPENGL OFF CACHE BOOL "Add OpenGL extension to Qt")
 840
 841 set(HAVE_QT 0)
 842 set(HAVE_QT_OPENGL 0)
 843
 844 if (WITH_QT)
 845     find_package(Qt4)
 846     if (QT4_FOUND)
 847         set(HAVE_QT 1)
 848         add_definitions(-DHAVE_QT)#We need to define te macro this way, using cvconfig.h.cmake does not work
 849         find_package (OpenGL QUIET)
 850
 851         #if (NOT WIN32)
 852         if (WITH_QT_OPENGL)
 853             if (QT_QTOPENGL_FOUND AND OPENGL_FOUND)
 854                 set(HAVE_QT_OPENGL 1)
 855                 add_definitions(-DHAVE_QT_OPENGL)
 856                 #link_directories("${OPENGL_LIBRARIES}")
 857                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${OPENGL_LIBRARIES})
 858             endif()
 859         endif()
 860         #endif()
 861     endif()
 862 endif()
 863
 864 ############################### TBB ################################
 865
 866 if (WITH_TBB)
 867     if (UNIX AND NOT APPLE AND NOT ANDROID)
 868         PKG_CHECK_MODULES(TBB tbb)
 869
 870         if (TBB_FOUND)
 871             set(HAVE_TBB 1)
 872             if(NOT ${TBB_INCLUDE_DIRS} STREQUAL "")
 873                 include_directories(${TBB_INCLUDE_DIRS})
 874             endif()
 875             link_directories(${TBB_LIBRARY_DIRS})
 876             set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${TBB_LIBRARIES})
 877         endif()
 878     endif()
 879
 880     if (NOT HAVE_TBB)
 881         set(TBB_DEFAULT_INCLUDE_DIRS "/opt/intel/tbb" "/usr/local/include" "/usr/include" "C:/Program Files/Intel/TBB" "C:/Program Files (x86)/Intel/TBB" "C:/Program Files (x86)/TBB" "${CMAKE_INSTALL_PREFIX}/include")
 882
 883         find_path(TBB_INCLUDE_DIR "tbb/tbb.h" PATHS ${TBB_DEFAULT_INCLUDE_DIRS} DOC "The path to TBB headers")
 884         if (TBB_INCLUDE_DIR)
 885             if (UNIX)
 886                 set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
 887                 link_directories("${TBB_LIB_DIR}")
 888             endif()
 889             if (APPLE)
 890                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} libtbb.dylib)
 891             elseif (ANDROID)
 892                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbbmalloc tbb)
 893                 add_definitions(-DTBB_USE_GCC_BUILTINS)
 894             elseif (UNIX)
 895                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
 896             elseif (WIN32)
 897                 if (CMAKE_COMPILER_IS_GNUCXX)
 898                     set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
 899                     link_directories("${TBB_LIB_DIR}")
 900                     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
 901                 else()
 902                     get_filename_component(_TBB_LIB_PATH "${TBB_INCLUDE_DIR}/../lib" ABSOLUTE)
 903
 904                     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64*|x86_64* OR MSVC64)
 905                         set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/intel64")
 906                     elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86*|i386*|i686*)
 907                         set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/ia32")
 908                     endif()
 909
 910                     if (MSVC80)
 911                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc8")
 912                     elseif(MSVC90)
 913                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc9")
 914                     elseif(MSVC10)
 915                         set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc10")
 916                     endif()
 917                     set(TBB_LIB_DIR "${_TBB_LIB_PATH}" CACHE PATH "Full path of TBB library directory")
 918                     link_directories("${TBB_LIB_DIR}")
 919                 endif()
 920             endif()
 921
 922             set(HAVE_TBB 1)
 923             if(NOT "${TBB_INCLUDE_DIR}" STREQUAL "")
 924                 include_directories("${TBB_INCLUDE_DIR}")
 925             endif()
 926         endif()
 927     endif()
 928 endif(WITH_TBB)
 929
 930 #Threading Framework -- temporary decision for ARM-s instead of TBB
 931 if (NOT HAVE_TBB)
 932     file(GLOB THREADING_FRAMEWORK_HEADER "${OpenCV_SOURCE_DIR}/modules/core/include/opencv2/core/threading_framework.hpp")
 933     file(GLOB THREADING_FRAMEWORK_SOURCE "${OpenCV_SOURCE_DIR}/modules/core/src/threading_framework.cpp")
 934     if(THREADING_FRAMEWORK_HEADER AND THREADING_FRAMEWORK_SOURCE)
 935         set(HAVE_THREADING_FRAMEWORK 1)
 936     endif()
 937 endif()
 938
 939 ############################ Intel IPP #############################
 940 set(IPP_FOUND)
 941
 942 if(WITH_IPP)
 943     include(OpenCVFindIPP.cmake)
 944 endif()
 945
 946 if(IPP_FOUND)
 947     add_definitions(-DHAVE_IPP)
 948     include_directories(${IPP_INCLUDE_DIRS})
 949     link_directories(${IPP_LIBRARY_DIRS})
 950     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${IPP_LIBRARIES})
 951 endif()
 952
 953
 954 ############################### CUDA ################################
 955
 956 if(WITH_CUDA)
 957     find_package(CUDA 4.0)
 958
 959     if(CUDA_FOUND)
 960         set(HAVE_CUDA 1)
 961         message(STATUS "CUDA detected: " ${CUDA_VERSION})
 962
 963         set(CUDA_ARCH_BIN "1.1 1.2 1.3 2.0 2.1(2.0)" CACHE STRING "Specify 'real' GPU architectures to build binaries for, BIN(PTX) format is supported")
 964         set(CUDA_ARCH_PTX "2.0" CACHE STRING "Specify 'virtual' PTX architectures to build PTX intermediate code for")
 965
 966         string(REGEX REPLACE "\\." "" ARCH_BIN_NO_POINTS "${CUDA_ARCH_BIN}")
 967         string(REGEX REPLACE "\\." "" ARCH_PTX_NO_POINTS "${CUDA_ARCH_PTX}")
 968
 969         # Ckeck if user specified 1.0 compute capability: we don't support it
 970         string(REGEX MATCH "1.0" HAS_ARCH_10 "${CUDA_ARCH_BIN} ${CUDA_ARCH_PTX}")
 971         set(CUDA_ARCH_BIN_OR_PTX_10 0)
 972         if(NOT ${HAS_ARCH_10} STREQUAL "")
 973             set(CUDA_ARCH_BIN_OR_PTX_10 1)
 974         endif()
 975
 976         # NVCC flags to be set
 977         set(NVCC_FLAGS_EXTRA "")
 978
 979         # These vars will be passed into the templates
 980         set(OPENCV_CUDA_ARCH_BIN "")
 981         set(OPENCV_CUDA_ARCH_PTX "")
 982         set(OPENCV_CUDA_ARCH_FEATURES "")
 983
 984         # Tell NVCC to add binaries for the specified GPUs
 985         string(REGEX MATCHALL "[0-9()]+" ARCH_LIST "${ARCH_BIN_NO_POINTS}")
 986         foreach(ARCH IN LISTS ARCH_LIST)
 987             if (ARCH MATCHES "([0-9]+)\\(([0-9]+)\\)")
 988                 # User explicitly specified PTX for the concrete BIN
 989                 set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${CMAKE_MATCH_2},code=sm_${CMAKE_MATCH_1})
 990                 set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${CMAKE_MATCH_1}")
 991                 set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${CMAKE_MATCH_2}")
 992             else()
 993                 # User didn't explicitly specify PTX for the concrete BIN, we assume PTX=BIN
 994                 set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${ARCH},code=sm_${ARCH})
 995                 set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${ARCH}")
 996                 set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${ARCH}")
 997             endif()
 998         endforeach()
 999
1000         # Tell NVCC to add PTX intermediate code for the specified architectures
1001         string(REGEX MATCHALL "[0-9]+" ARCH_LIST "${ARCH_PTX_NO_POINTS}")
1002         foreach(ARCH IN LISTS ARCH_LIST)
1003             set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${ARCH},code=compute_${ARCH})
1004             set(OPENCV_CUDA_ARCH_PTX "${OPENCV_CUDA_ARCH_PTX} ${ARCH}")
1005             set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${ARCH}")
1006         endforeach()
1007
1008         # These vars will be processed in other scripts
1009         set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ${NVCC_FLAGS_EXTRA})
1010         set(OpenCV_CUDA_CC "${NVCC_FLAGS_EXTRA}")
1011
1012         message(STATUS "CUDA NVCC target flags: ${CUDA_NVCC_FLAGS}")
1013     else()
1014         unset(CUDA_ARCH_BIN CACHE)
1015         unset(CUDA_ARCH_PTX CACHE)
1016     endif()
1017 endif()
1018
1019
1020 ############################### OpenNI ################################
1021 set(HAVE_OPENNI FALSE)
1022 set(HAVE_OPENNI_PRIME_SENSOR_MODULE FALSE)
1023
1024 if(WITH_OPENNI)
1025     include(OpenCVFindOpenNI.cmake)
1026 endif()
1027
1028 ############################## Eigen ##############################
1029
1030 if(WITH_EIGEN)
1031     find_path(EIGEN_INCLUDE_PATH "Eigen/Core"
1032             PATHS "/usr/local/include/eigen2" "/opt/include/eigen2" "/usr/include/eigen2"
1033             "/usr/local/include/eigen3" "/opt/include/eigen3" "/usr/include/eigen3"
1034             DOC "The path to Eigen2/Eigen3 headers")
1035     if(EIGEN_INCLUDE_PATH)
1036         include_directories(${EIGEN_INCLUDE_PATH})
1037         set(HAVE_EIGEN 1)
1038     endif()
1039 endif()
1040
1041
1042 ################## Extra HighGUI libs on Windows ###################
1043
1044 if(WIN32)
1045     set(WITH_VIDEOINPUT ON CACHE BOOL "Build HighGUI with DirectShow support")
1046     set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} comctl32 gdi32 ole32)
1047
1048     if(WITH_VIDEOINPUT)
1049         set(HAVE_VIDEOINPUT 1)
1050     endif()
1051
1052     if (MSVC)
1053         set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} vfw32)
1054     endif()
1055
1056     if(MINGW)
1057         if(MINGW64)
1058             set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} msvfw32 avifil32 avicap32 winmm)
1059         else()
1060             set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} vfw32 winmm)
1061         endif()
1062     endif()
1063 endif()
1064
1065 ############## Android source tree for native camera ###############
1066 if(ANDROID AND ANDROID_API_LEVEL GREATER 7)
1067     option(WITH_ANDROID_CAMERA "Build with native Android camera support" TRUE)
1068
1069     SET (ANDROID_SOURCE_TREE "ANDROID_SOURCE_TREE-NOTFOUND" CACHE PATH
1070 "Path to Android source tree.
1071 Set this variable to path to your Android sources to compile
1072 libnative_camera_rx.x.x.so for your Android")
1073     SET(BUILD_ANDROID_CAMERA_WRAPPER OFF)
1074     if (ANDROID_SOURCE_TREE)
1075         FILE(STRINGS "${ANDROID_SOURCE_TREE}/development/sdk/platform_source.properties" ANDROID_VERSION REGEX "Platform\\.Version=[0-9]+\\.[0-9]+\\.[0-9]+" )
1076         string(REGEX REPLACE "Platform\\.Version=([0-9]+\\.[0-9]+\\.[0-9]+)" "\\1" ANDROID_VERSION "${ANDROID_VERSION}")
1077         if(NOT "${ANDROID_VERSION}" STREQUAL "")
1078             SET(BUILD_ANDROID_CAMERA_WRAPPER ON)
1079         endif()
1080     endif()
1081     MARK_AS_ADVANCED(ANDROID_SOURCE_TREE)
1082 endif()
1083
1084 # ----------------------------------------------------------------------------
1085 #                   UPDATE CONFIG FILES & SCRIPTS:
1086 #
1087 #  CONFIGURE_FILE(InputFile OutputFile [COPYONLY] [ESCAPE_QUOTES] [@ONLY])
1088 #  If @ONLY is specified, only variables of the form @VAR@ will be
1089 #  replaces and ${VAR} will be ignored.
1090 #
1091 #  A directory will be created for each platform so the "cvconfig.h" file is
1092 #  not overwritten if cmake generates code in the same path.
1093 # ----------------------------------------------------------------------------
1094 add_definitions(-DHAVE_CVCONFIG_H)
1095
1096 set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
1097
1098 message(STATUS "Parsing 'cvconfig.h.cmake'")
1099 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cvconfig.h.cmake" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/cvconfig.h")
1100
1101 # ---------------------------------------------------------------------------
1102 # The C+//0 include & link directories:
1103 # ---------------------------------------------------------------------------
1104 include_directories("."
1105     "${OPENCV_CONFIG_FILE_INCLUDE_DIR}"
1106     "${CMAKE_CURRENT_SOURCE_DIR}/include"
1107     "${CMAKE_CURRENT_SOURCE_DIR}/include/opencv"
1108     )
1109
1110 # ----------------------------------------------------------------------------
1111 #           Set the maximum level of warnings:
1112 # ----------------------------------------------------------------------------
1113 # Should be set to true for development
1114 set(OPENCV_WARNINGS_ARE_ERRORS OFF CACHE BOOL "Treat warnings as errors")
1115 if (WIN32 AND ${CMAKE_GENERATOR} MATCHES "(MinGW)|(MSYS)")
1116     set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE STRING "")
1117 endif()
1118
1119 set(EXTRA_C_FLAGS "")
1120 set(EXTRA_C_FLAGS_RELEASE "")
1121 set(EXTRA_C_FLAGS_DEBUG "")
1122 set(EXTRA_EXE_LINKER_FLAGS "")
1123 set(EXTRA_EXE_LINKER_FLAGS_RELEASE "")
1124 set(EXTRA_EXE_LINKER_FLAGS_DEBUG "")
1125
1126 if(MSVC)
1127     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS")
1128     # 64-bit portability warnings, in MSVC8
1129     if(MSVC80)
1130         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Wp64")
1131     endif()
1132     #if(MSVC90)
1133     #    set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _BIND_TO_CURRENT_CRT_VERSION=1 /D _BIND_TO_CURRENT_VCLIBS_VERSION=1")
1134     #endif()
1135
1136     if(BUILD_WITH_DEBUG_INFO)
1137         set(EXTRA_EXE_LINKER_FLAGS_RELEASE "${EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
1138     endif()
1139
1140     # Remove unreferenced functions: function level linking
1141     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Gy")
1142     if(BUILD_WITH_DEBUG_INFO)
1143        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Zi")
1144     endif()
1145 endif()
1146
1147 if(CMAKE_COMPILER_IS_GNUCXX)
1148     # High level of warnings.
1149     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wall")
1150
1151     # The -Wno-long-long is required in 64bit systems when including sytem headers.
1152     if(X86_64)
1153         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wno-long-long")
1154     endif()
1155
1156     # We need pthread's
1157     if(UNIX AND NOT ANDROID)
1158         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -pthread")
1159     endif()
1160
1161     if(OPENCV_WARNINGS_ARE_ERRORS)
1162         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Werror")
1163     endif()
1164
1165     if(X86 AND NOT MINGW64 AND NOT X86_64 AND NOT APPLE)
1166         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -march=i686")
1167     endif()
1168
1169     # Other optimizations
1170     if(USE_OMIT_FRAME_POINTER)
1171         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -fomit-frame-pointer")
1172     endif()
1173     if(USE_FAST_MATH)
1174         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -ffast-math")
1175     endif()
1176     if(ENABLE_POWERPC)
1177         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mcpu=G3 -mtune=G5")
1178     endif()
1179     if(ENABLE_SSE)
1180         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse")
1181     endif()
1182     if(ENABLE_SSE2)
1183         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse2")
1184     endif()
1185     # SSE3 and further should be disabled under MingW because it generates compiler errors
1186     if(NOT MINGW)
1187         if(ENABLE_SSE3)
1188             set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse3")
1189         endif()
1190
1191         if(${CMAKE_OPENCV_GCC_VERSION_NUM} GREATER 402)
1192             set(HAVE_GCC43_OR_NEWER 1)
1193         endif()
1194         if(${CMAKE_OPENCV_GCC_VERSION_NUM} GREATER 401)
1195             set(HAVE_GCC42_OR_NEWER 1)
1196         endif()
1197
1198         if(HAVE_GCC42_OR_NEWER OR APPLE)
1199             if(ENABLE_SSSE3)
1200                 set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mssse3")
1201             endif()
1202             if(HAVE_GCC43_OR_NEWER)
1203                 if(ENABLE_SSE41)
1204                     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse4.1")
1205                 endif()
1206                 if(ENABLE_SSE42)
1207                     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse4.2")
1208                 endif()
1209             endif()
1210         endif()
1211     endif()
1212
1213     if(X86 OR X86_64)
1214         if(NOT APPLE AND ${CMAKE_SIZEOF_VOID_P} EQUAL 4)
1215             set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mfpmath=387")
1216         endif()
1217     endif()
1218
1219     # Profiling?
1220     if(ENABLE_PROFILING)
1221         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -pg -g")
1222     elseif(NOT APPLE)
1223         # Remove unreferenced functions: function level linking
1224         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -ffunction-sections")
1225     endif()
1226
1227     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -DNDEBUG")
1228     set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
1229     if(BUILD_WITH_DEBUG_INFO)
1230        set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -ggdb3")
1231     endif()
1232 endif()
1233
1234 if(MSVC)
1235     # 64-bit MSVC compiler uses SSE/SSE2 by default
1236     if(NOT MSVC64)
1237        if(ENABLE_SSE)
1238           set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE")
1239        endif()
1240        if(ENABLE_SSE2)
1241           set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE2")
1242        endif()
1243     endif()
1244     if(ENABLE_SSE3)
1245        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE3")
1246     endif()
1247     if(ENABLE_SSE4_1)
1248        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE4.1")
1249     endif()
1250     if (ENABLE_SSE OR ENABLE_SSE2 OR ENABLE_SSE3 OR ENABLE_SSE4_1)
1251        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Oi")
1252     endif()
1253 endif()
1254
1255 # Extra link libs if the user selects building static libs:
1256 if(NOT BUILD_SHARED_LIBS AND CMAKE_COMPILER_IS_GNUCXX AND NOT ANDROID)
1257     # Android does not need these settings because they are already set by toolchain file
1258     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} stdc++)
1259     set(OPENCV_EXTRA_C_FLAGS "-fPIC ${OPENCV_EXTRA_C_FLAGS}")
1260 endif()
1261
1262 # Add user supplied extra options (optimization, etc...)
1263 # ==========================================================
1264 set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS}" CACHE STRING "Extra compiler options")
1265 set(OPENCV_EXTRA_C_FLAGS_RELEASE "${OPENCV_EXTRA_C_FLAGS_RELEASE}" CACHE STRING "Extra compiler options for Release build")
1266 set(OPENCV_EXTRA_C_FLAGS_DEBUG "${OPENCV_EXTRA_C_FLAGS_DEBUG}" CACHE STRING "Extra compiler options for Debug build")
1267 set(OPENCV_EXTRA_EXE_LINKER_FLAGS "${OPENCV_EXTRA_EXE_LINKER_FLAGS}" CACHE STRING "Extra linker flags" FORCE)
1268 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}" CACHE STRING "Extra linker flags for Release build" FORCE)
1269 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG "${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}" CACHE STRING "Extra linker flags for Debug build" FORCE)
1270
1271 #combine all "extra" options
1272 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
1273 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
1274 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${EXTRA_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
1275 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${EXTRA_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
1276 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${EXTRA_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
1277 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${EXTRA_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
1278 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${EXTRA_EXE_LINKER_FLAGS} ${OPENCV_EXTRA_EXE_LINKER_FLAGS}")
1279 set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${EXTRA_EXE_LINKER_FLAGS_RELEASE} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}")
1280 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${EXTRA_EXE_LINKER_FLAGS_DEBUG} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}")
1281
1282 # In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
1283 if (${CMAKE_GENERATOR} MATCHES ".*Makefiles" AND "${CMAKE_BUILD_TYPE}" STREQUAL "")
1284     set(CMAKE_BUILD_TYPE Release)
1285 endif()
1286
1287 if (WIN32 AND MSVC)
1288     # avoid warnings from MSVC about overriding the /W* option
1289     # we replace /W3 with /W4 only for C++ files,
1290     # since all the 3rd-party libraries OpenCV uses are in C,
1291     # and we do not care about their warnings.
1292     string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1293     string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
1294     string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
1295
1296     # allow extern "C" functions throw exceptions
1297     string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
1298     string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
1299     string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
1300     string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1301     string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
1302     string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
1303
1304     string(REPLACE "/Zm1000" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1305     string(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
1306 endif()
1307
1308 if("${CMAKE_CONFIGURE_LDFLAGS}")
1309     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_CONFIGURE_LDFLAGS}")
1310 endif("${CMAKE_CONFIGURE_LDFLAGS}")
1311
1312 # --------------------------------------------------------------------------------------------
1313 #  Installation for CMake Module:  OpenCVConfig.cmake
1314 #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
1315 #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use with "make install"
1316 #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
1317 # -------------------------------------------------------------------------------------------
1318
1319 # -------------------------------------------------------------------------------------------
1320 #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
1321 # -------------------------------------------------------------------------------------------
1322 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"${OPENCV_CONFIG_FILE_INCLUDE_DIR}\" \"${CMAKE_CURRENT_SOURCE_DIR}/include\" \"${CMAKE_CURRENT_SOURCE_DIR}/include/opencv\"")
1323 set(CMAKE_OPENCV2_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_CURRENT_SOURCE_DIR}")
1324 set(CMAKE_LIB_DIRS_CONFIGCMAKE "${LIBRARY_OUTPUT_PATH}")
1325 set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"${CMAKE_BINARY_DIR}/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1326
1327 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig.cmake" IMMEDIATE @ONLY)
1328 #support for version checking when finding opencv. find_package(OpenCV 2.3.1 EXACT) should now work.
1329 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig-version.cmake" IMMEDIATE @ONLY)
1330 # --------------------------------------------------------------------------------------------
1331 #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use *with* "make install"
1332 # -------------------------------------------------------------------------------------------
1333 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/${OPENCV_INCLUDE_PREFIX}/opencv" "\${OpenCV_INSTALL_PATH}/${OPENCV_INCLUDE_PREFIX}\"")
1334
1335 set(CMAKE_OPENCV2_INCLUDE_DIRS_CONFIGCMAKE "")
1336 if(ANDROID)
1337     set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/libs/\${ARMEABI_NDK_NAME}\"")
1338     set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV/3rdparty/libs/\${ARMEABI_NDK_NAME}\"")
1339 else()
1340     set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/${OPENCV_LIB_INSTALL_PATH}\"")
1341     set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1342     if(OPENCV_MANGLED_INSTALL_PATHS)
1343       set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV-${OPENCV_VERSION}/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1344     endif()
1345 endif()
1346
1347 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" IMMEDIATE @ONLY)
1348 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake" IMMEDIATE @ONLY)
1349
1350 if(UNIX)
1351   #http://www.vtk.org/Wiki/CMake/Tutorials/Packaging reference
1352   # For a command "find_package(<name> [major[.minor]] [EXACT] [REQUIRED|QUIET])"
1353   # cmake will look in the following dir on unix:
1354   #                <prefix>/(share|lib)/cmake/<name>*/                     (U)
1355   #                <prefix>/(share|lib)/<name>*/                           (U)
1356   #                <prefix>/(share|lib)/<name>*/(cmake|CMake)/             (U)
1357   if(OPENCV_MANGLED_INSTALL_PATHS)
1358     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake DESTINATION share/OpenCV-${OPENCV_VERSION}/)
1359     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION share/OpenCV-${OPENCV_VERSION}/)
1360   else()
1361     install(FILES "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" DESTINATION share/OpenCV/)
1362     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION share/OpenCV/)
1363   endif()
1364 endif()
1365
1366 if(ANDROID)
1367     install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/android/android.toolchain.cmake" DESTINATION share/OpenCV)
1368 endif()
1369
1370 # --------------------------------------------------------------------------------------------
1371 #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
1372 # -------------------------------------------------------------------------------------------
1373 if(WIN32)
1374     set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"\${OpenCV_CONFIG_PATH}/include\" \"\${OpenCV_CONFIG_PATH}/include/opencv\"")
1375     set(CMAKE_OPENCV2_INCLUDE_DIRS_CONFIGCMAKE "")
1376     set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_CONFIG_PATH}/${OPENCV_LIB_INSTALL_PATH}\"")
1377     set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_CONFIG_PATH}/share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1378
1379     exec_program(mkdir ARGS "-p \"${CMAKE_BINARY_DIR}/win-install/\"" OUTPUT_VARIABLE RET_VAL)
1380     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" IMMEDIATE @ONLY)
1381
1382     # Install the OpenCVConfig.cmake file which has the right paths pointing to the install directory
1383     install(FILES "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" DESTINATION "${CMAKE_INSTALL_PREFIX}/")
1384 endif()
1385
1386 # --------------------------------------------------------------------------------------------
1387 #  Installation for Android ndk-build makefile:  OpenCV.mk
1388 #  Part 1/2: ${BIN_DIR}/OpenCV.mk              -> For use *without* "make install"
1389 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCV.mk -> For use with "make install"
1390 # -------------------------------------------------------------------------------------------
1391 if(ANDROID)
1392     if(BUILD_SHARED_LIBS)
1393         SET(OPENCV_LIBTYPE_CONFIGMAKE "SHARED")
1394     else()
1395         SET(OPENCV_LIBTYPE_CONFIGMAKE "STATIC")
1396     endif()
1397     if(BUILD_ANDROID_CAMERA_WRAPPER)
1398         set(CMAKE_CAMERA_LIBS_CONFIGCMAKE "native_camera_r${ANDROID_VERSION}")
1399     elseif(WITH_ANDROID_CAMERA)
1400         SET(CMAKE_CAMERA_LIBS_CONFIGCMAKE "")
1401         file(GLOB CMAKE_CAMERA_LIBS "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/lib/${ARMEABI_NDK_NAME}/libnative_camera_r*.so")
1402         foreach(cam_lib ${CMAKE_CAMERA_LIBS})
1403             get_filename_component(cam_lib "${cam_lib}" NAME)
1404             string(REGEX REPLACE "lib(native_camera_r[0-9]+\\.[0-9]+\\.[0-9]+)\\.so" "\\1" cam_lib "${cam_lib}")
1405             SET(CMAKE_CAMERA_LIBS_CONFIGCMAKE "${CMAKE_CAMERA_LIBS_CONFIGCMAKE} ${cam_lib}")
1406         endforeach()
1407     endif()
1408 endif(ANDROID)
1409
1410 # -------------------------------------------------------------------------------------------
1411 #  Part 1/2: ${BIN_DIR}/OpenCV.mk              -> For use *without* "make install"
1412 # -------------------------------------------------------------------------------------------
1413 if(ANDROID)
1414     set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"${OPENCV_CONFIG_FILE_INCLUDE_DIR}\" \"${CMAKE_CURRENT_SOURCE_DIR}/include\" \"${CMAKE_CURRENT_SOURCE_DIR}/include/opencv\"")
1415     set(CMAKE_BASE_INCLUDE_DIR_CONFIGCMAKE "\"${CMAKE_CURRENT_SOURCE_DIR}\"")
1416     set(CMAKE_LIBS_DIR_CONFIGCMAKE "\$(OPENCV_THIS_DIR)")
1417
1418     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCV.mk.in" "${CMAKE_BINARY_DIR}/OpenCV.mk" IMMEDIATE @ONLY)
1419 endif(ANDROID)
1420
1421 # -------------------------------------------------------------------------------------------
1422 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCV.mk -> For use with "make install"
1423 # -------------------------------------------------------------------------------------------
1424 if(ANDROID)
1425     set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"\$(LOCAL_PATH)/\$(OPENCV_THIS_DIR)/../../include/opencv\" \"\$(LOCAL_PATH)/\$(OPENCV_THIS_DIR)/../../include\"")
1426     set(CMAKE_BASE_INCLUDE_DIR_CONFIGCMAKE "")
1427     set(CMAKE_LIBS_DIR_CONFIGCMAKE "\$(OPENCV_THIS_DIR)/../..")
1428
1429     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCV.mk.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCV.mk" IMMEDIATE @ONLY)
1430     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCV.mk DESTINATION share/OpenCV/)
1431 endif(ANDROID)
1432
1433 # --------------------------------------------------------------------------------------------
1434 #according to man pkg-config
1435 #  The package name specified on the pkg-config command line is defined to
1436 #      be the name of the metadata file, minus the .pc extension. If a library
1437 #      can install multiple versions simultaneously, it must give each version
1438 #      its own name (for example, GTK 1.2 might have the package  name  "gtk+"
1439 #      while GTK 2.0 has "gtk+-2.0").
1440 #  Part 2/2: ${BIN_DIR}/unix-install/opencv.pc -> For use *with* "make install"
1441 # prefix=/usr
1442 # exec_prefix=${prefix}
1443 # libdir=${exec_prefix}/lib
1444 # includedir=${prefix}/include/opencv
1445 # -------------------------------------------------------------------------------------------
1446 set(prefix      ${CMAKE_INSTALL_PREFIX})
1447 set(exec_prefix "\${prefix}")
1448 set(libdir      "\${exec_prefix}/lib")
1449 set(includedir  "\${prefix}/${OPENCV_INCLUDE_PREFIX}")
1450 set(VERSION     ${OPENCV_VERSION})
1451
1452 set(OPENCV_PC_FILE_NAME opencv.pc)
1453 #need to be explicit with naming the pc file and version number for side by side installs to work.
1454 if(OPENCV_MANGLED_INSTALL_PATHS)
1455   SET(OpenCV_LIB_COMPONENTS opencv_contrib opencv_legacy opencv_objdetect opencv_calib3d opencv_features2d opencv_video opencv_highgui opencv_ml opencv_imgproc opencv_flann opencv_core )
1456   #be explicit about the library names.
1457   set(OpenCV_LIB_COMPONENTS_ )
1458   foreach( CVLib ${OpenCV_LIB_COMPONENTS})
1459     set(OpenCV_LIB_COMPONENTS_ "${OpenCV_LIB_COMPONENTS_} ${libdir}/lib${CVLib}.so.${OPENCV_VERSION}" )
1460   endforeach()
1461   set(OpenCV_LIB_COMPONENTS ${OpenCV_LIB_COMPONENTS_})
1462   set(OPENCV_PC_FILE_NAME "opencv-${OPENCV_VERSION}.pc")
1463   configure_file("${CMAKE_CURRENT_SOURCE_DIR}/opencv-XXX.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}" @ONLY IMMEDIATE)
1464 else()
1465   configure_file("${CMAKE_CURRENT_SOURCE_DIR}/opencv.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}" @ONLY IMMEDIATE)
1466 endif()
1467
1468 if(UNIX AND NOT ANDROID)
1469   install(FILES ${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME} DESTINATION ${OPENCV_LIB_INSTALL_PATH}/pkgconfig)
1470 endif()
1471
1472 # ----------------------------------------------------------------------------
1473 #   Uninstall target, for "make uninstall"
1474 # ----------------------------------------------------------------------------
1475 CONFIGURE_FILE(
1476   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
1477   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
1478   IMMEDIATE @ONLY)
1479
1480 ADD_CUSTOM_TARGET(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
1481
1482 #-----------------------------------
1483 # Source package:
1484 #-----------------------------------
1485 set(BUILD_PACKAGE ON CACHE BOOL "Enables 'make package_source' command")
1486
1487 if(BUILD_PACKAGE)
1488     set(TARBALL_NAME "${CMAKE_PROJECT_NAME}-${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}.${OPENCV_VERSION_PATCH}")
1489     if (NOT WIN32)
1490         add_custom_target(package_source
1491         #TODO: maybe we should not remove dll's
1492         COMMAND tar --transform 's,^,${TARBALL_NAME}/,S' -cjpf ${CMAKE_CURRENT_BINARY_DIR}/${TARBALL_NAME}.tar.bz2 --exclude-vcs --exclude="*.pyc" --exclude="*.vcproj" --exclude="*/lib/*" --exclude="*.dll" ./
1493         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
1494     else()
1495         add_custom_target(package_source
1496         COMMAND zip -9 -r ${CMAKE_CURRENT_BINARY_DIR}/${TARBALL_NAME}.zip . -x '*/.svn/*' '*.vcproj' '*.pyc'
1497         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
1498     endif()
1499 endif()
1500
1501
1502 #-----------------------------------
1503 # Solution folders:
1504 #-----------------------------------
1505
1506 if(${CMAKE_VERSION} VERSION_GREATER "2.8.0")
1507     set(ENABLE_SOLUTION_FOLDERS OFF CACHE BOOL "Solution folder in Visual Studio or in other IDEs")
1508 endif()
1509
1510 if(ENABLE_SOLUTION_FOLDERS)
1511     set_property(GLOBAL PROPERTY USE_FOLDERS ON)
1512     set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
1513 endif()
1514
1515 #-----------------------------------
1516 # Subdirectories:
1517 #-----------------------------------
1518 add_subdirectory(include)
1519 add_subdirectory(modules)
1520 add_subdirectory(doc)
1521 add_subdirectory(data)
1522 add_subdirectory(3rdparty)
1523
1524 if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES)
1525     add_subdirectory(samples)
1526 endif()
1527
1528 # ----------------------------------------------------------------------------
1529 #   Summary:
1530 # ----------------------------------------------------------------------------
1531 macro(status text)
1532     SET(status_cond)
1533     SET(status_then)
1534     SET(status_else)
1535
1536     SET(status_current_name "cond")
1537     foreach(arg ${ARGN})
1538        if(arg STREQUAL "THEN")
1539            SET(status_current_name "then")
1540        elseif(arg STREQUAL "ELSE")
1541            SET(status_current_name "else")
1542        else()
1543            LIST(APPEND status_${status_current_name} ${arg})
1544        endif()
1545     endforeach()
1546
1547     if(DEFINED status_cond)
1548         SET(status_placeholder_length 32)
1549         string(RANDOM LENGTH ${status_placeholder_length} ALPHABET " " status_placeholder)
1550         string(LENGTH "${text}" status_text_length)
1551         if (status_text_length LESS status_placeholder_length)
1552             string(SUBSTRING "${text}${status_placeholder}" 0 ${status_placeholder_length} status_text)
1553         elseif (DEFINED status_then OR DEFINED status_else)
1554             message(STATUS "${text}")
1555             SET(status_text "${status_placeholder}")
1556         else()
1557             SET(status_text "${text}")
1558         endif()
1559
1560         if (DEFINED status_then OR DEFINED status_else)
1561             if(${status_cond})
1562                 string(REPLACE ";" " " status_then "${status_then}")
1563                 message(STATUS "${status_text}" "${status_then}")
1564             else()
1565                 string(REPLACE ";" " " status_else "${status_else}")
1566                 message(STATUS "${status_text}" "${status_else}")
1567             endif()
1568         else()
1569             string(REPLACE ";" " " status_cond "${status_cond}")
1570             message(STATUS "${status_text}" "${status_cond}")
1571         endif()
1572      else()
1573          message(STATUS "${text}")
1574      endif()
1575 endmacro()
1576
1577 status("")
1578 status("General configuration for opencv ${OPENCV_VERSION} =====================================")
1579 status("")
1580 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
1581 status("    Compiler:"               CMAKE_COMPILER THEN "${CMAKE_COMPILER}" ELSE "${CMAKE_CXX_COMPILER}")
1582 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
1583 status("    C++ flags (Debug):"      ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
1584 if(WIN32)
1585     status("    Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
1586     status("    Linker flags (Debug):"   ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
1587 else()
1588     status("    Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
1589     status("    Linker flags (Debug):"   ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
1590 endif()
1591
1592 if(ANDROID)
1593     status("    Floating point type:" ${ARM_TARGET})
1594     status("    Native API level:" android-${ANDROID_API_LEVEL})
1595     status("    SDK target:" "${ANDROID_SDK_TARGET}")
1596 endif()
1597
1598 #YV
1599 status("")
1600 status("  GUI: ")
1601
1602 if (HAVE_QT)
1603     status("    QT 4.x:"            HAVE_QT        THEN YES ELSE NO)
1604     status("    QT OpenGL support:" HAVE_QT_OPENGL THEN YES ELSE NO)
1605 else()
1606     if(WIN32)
1607         status("    Win32 UI:" YES)
1608     else()
1609         if(APPLE)
1610             if(WITH_CARBON)
1611                 status("    Carbon:" YES)
1612             else()
1613                 status("    Cocoa:"  YES)
1614             endif()
1615         else()
1616             status("    GTK+ 2.x:" HAVE_GTK     THEN YES ELSE NO)
1617             status("    GThread:"  HAVE_GTHREAD THEN YES ELSE NO)
1618         endif()
1619     endif()
1620 endif()
1621
1622 # media
1623 status("")
1624 status("  Media I/O: ")
1625 status("    ZLib:"      ZLIB_FOUND                         THEN YES             ELSE build)
1626 status("    JPEG:"      NOT WITH_JPEG OR JPEG_FOUND        THEN ${JPEG_FOUND}   ELSE build)
1627 status("    PNG:"       NOT WITH_PNG OR PNG_FOUND          THEN ${PNG_FOUND}    ELSE build)
1628 status("    TIFF:"      NOT WITH_TIFF OR TIFF_FOUND        THEN ${TIFF_FOUND}   ELSE build)
1629 status("    JPEG 2000:" NOT WITH_JASPER OR JASPER_FOUND    THEN ${JASPER_FOUND} ELSE build)
1630 status("    OpenEXR:"   WITH_OPENEXR AND OPENEXR_FOUND     THEN YES             ELSE NO)
1631
1632 status("    OpenNI:"    HAVE_OPENNI AND HAVE_OPENNI_PRIME_SENSOR_MODULE THEN YES ELSE NO)
1633
1634 # video
1635 status("")
1636 if(UNIX AND NOT APPLE)
1637     status("  Video I/O:")
1638     status("    DC1394 1.x:"     HAVE_DC1394         THEN YES ELSE NO)
1639     status("    DC1394 2.x:"     HAVE_DC1394_2       THEN YES ELSE NO)
1640     status("    FFMPEG:"         HAVE_FFMPEG         THEN YES ELSE NO)
1641     status("      codec:"        HAVE_FFMPEG_CODEC   THEN YES ELSE NO)
1642     status("      format:"       HAVE_FFMPEG_FORMAT  THEN YES ELSE NO)
1643     status("      util:"         HAVE_FFMPEG_UTIL    THEN YES ELSE NO)
1644     status("      swscale:"      HAVE_FFMPEG_SWSCALE THEN YES ELSE NO)
1645     status("      gentoo-style:" HAVE_GENTOO_FFMPEG  THEN YES ELSE NO)
1646     status("    GStreamer:"      HAVE_GSTREAMER      THEN YES ELSE NO)
1647     status("    UniCap:"         HAVE_UNICAP         THEN YES ELSE NO)
1648     status("    PvAPI:"          HAVE_PVAPI          THEN YES ELSE NO)
1649     status("    V4L/V4L2:"       HAVE_LIBV4L         THEN Using libv4l ELSE ${HAVE_CAMV4L}/${HAVE_CAMV4L2})
1650     status("    Xine:"           HAVE_XINE           THEN YES ELSE NO)
1651
1652     if(ANDROID)
1653         if(WITH_ANDROID_CAMERA)
1654             status("    AndroidNativeCamera:" BUILD_ANDROID_CAMERA_WRAPPER THEN "build for Android ${ANDROID_VERSION}" ELSE "use prebuilt libraries")
1655         else()
1656             status("    AndroidNativeCamera:" "NO (native camera requires Android API level 8 or higher)")
1657         endif()
1658     endif()
1659 elseif(APPLE)
1660     status("  Video I/O:"        WITH_QUICKTIME      THEN QuickTime ELSE QTKit)
1661 elseif(WIN32)
1662     status("  Video I/O:"        HAVE_VIDEOINPUT     THEN DirectShow ELSE NO)
1663 endif()
1664
1665 # Other third-party libraries
1666 status("")
1667 status("  Other third-party libraries:")
1668
1669 if(WITH_IPP AND IPP_FOUND)
1670     status("    Use IPP:" "${IPP_LATEST_VERSION_STR} [${IPP_LATEST_VERSION_MAJOR}.${IPP_LATEST_VERSION_MINOR}.${IPP_LATEST_VERSION_BUILD}]")
1671     status("         at:" "${IPP_ROOT_DIR}")
1672 else()
1673     status("    Use IPP:"   WITH_IPP AND NOT IPP_FOUND THEN IPP not found ELSE NO)
1674 endif()
1675
1676 status("    Use TBB:" HAVE_TBB THEN YES ELSE NO)
1677
1678 if(UNIX)
1679     status("    Use ThreadingFramework:" HAVE_THREADING_FRAMEWORK THEN YES ELSE NO)
1680 endif()
1681
1682 status("    Use Cuda:"  HAVE_CUDA  THEN YES ELSE NO)
1683 status("    Use Eigen:" HAVE_EIGEN THEN YES ELSE NO)
1684
1685 # interfaces to other languages
1686 status("")
1687 status("  Interfaces:")
1688 status("    Python:"              BUILD_NEW_PYTHON_SUPPORT THEN YES ELSE NO)
1689 status("    Python interpreter:"  PYTHON_EXECUTABLE        THEN "${PYTHON_EXECUTABLE} (ver ${PYTHON_VERSION_MAJOR_MINOR})" ELSE NO)
1690 status("    Python numpy:"        PYTHON_USE_NUMPY         THEN YES ELSE "NO (Python wrappers will not be generated)")
1691 if(ANDROID AND ANDROID_API_LEVEL LESS 8)
1692     status("    Java:" "NO (Java API requires Android API level 8 or higher)")
1693 else()
1694     status("    Java:" BUILD_JAVA_SUPPORT THEN YES ELSE NO)
1695 endif()
1696
1697 if(ANDROID)
1698     status("    android tool:"    ANDROID_EXECUTABLE       THEN "${ANDROID_EXECUTABLE} (${ANDROID_TOOLS_Pkg_Desc})" ELSE NO)
1699     status("    ant:"             ANT_EXECUTABLE           THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})" ELSE NO)
1700 endif()
1701
1702 # documentation
1703 status("")
1704 status("  Documentation:")
1705 status("    Sphinx:"              HAVE_SPHINX              THEN "${SPHINX_BUILD} (ver ${SPHINX_VERSION})" ELSE NO)
1706 status("    PdfLaTeX compiler:"   PDFLATEX_COMPILER        THEN "${PDFLATEX_COMPILER}" ELSE NO)
1707 if (BUILD_DOCS AND HAVE_SPHINX)
1708     status("    Build Documentation:" PDFLATEX_COMPILER THEN YES ELSE "YES (only HTML without math formulas)")
1709 else()
1710     status("    Build Documentation:" NO)
1711 endif()
1712
1713 # samples and tests
1714 status("")
1715 status("  Tests and samples:")
1716 status("    Tests:"    BUILD_TESTS     THEN YES ELSE NO)
1717 status("    Examples:" BUILD_EXAMPLES  THEN YES ELSE NO)
1718
1719 if(ANDROID)
1720    status("    Android tests:" BUILD_TESTS AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)
1721    status("    Android examples:" BUILD_ANDROID_EXAMPLES THEN YES ELSE NO)
1722 endif()
1723
1724 # auxiliary
1725 status("")
1726 status("  Install path:" "${CMAKE_INSTALL_PREFIX}")
1727 status("")
1728 status("  cvconfig.h is in:" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
1729 status("-----------------------------------------------------------------")
1730 status("")
1731
1732 # warn in the case of in-source build
1733 if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
1734     message(WARNING "The source directory is the same as binary directory. \"make clean\" may damage the source tree")
1735 endif()