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
 343 if(PCHSupport_FOUND)
 344     SET(USE_PRECOMPILED_HEADERS ON CACHE BOOL "Use precompiled headers")
 345 else()
 346     SET(USE_PRECOMPILED_HEADERS OFF CACHE BOOL "Use precompiled headers" FORCE)
 347 endif()
 348
 349 if(UNIX)
 350     include(OpenCVFindPkgConfig.cmake OPTIONAL)
 351     include(CheckFunctionExists)
 352     include(CheckIncludeFile)
 353 endif()
 354
 355 if(CMAKE_COMPILER_IS_GNUCXX)
 356     set(ENABLE_PROFILING OFF CACHE BOOL "Enable profiling in the GCC compiler (Add flags: -g -pg)")
 357     set(USE_OMIT_FRAME_POINTER ON CACHE BOOL "Enable -fomit-frame-pointer for GCC")
 358
 359     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64.*|x86_64.*)
 360         set(X86_64 1)
 361     endif()
 362     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i686.*|i386.*|x86.*)
 363         set(X86 1)
 364     endif()
 365     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES powerpc.*)
 366         set(ENABLE_POWERPC ON CACHE BOOL "Enable PowerPC for GCC")
 367     endif ()
 368
 369     if(X86 OR X86_64)
 370         # enable everything, since the available set of instructions is checked at runtime
 371         IF ("${CMAKE_GCC_REGEX_VERSION}" VERSION_GREATER 4.5)
 372             SET(_USE_FAST_MATH OFF)
 373         ELSE()
 374             SET(_USE_FAST_MATH ON)
 375         ENDIF()
 376         set(USE_FAST_MATH ${_USE_FAST_MATH} CACHE BOOL "Enable -ffast-math (not recommended for GCC 4.6.x)")
 377         set(ENABLE_SSE ON CACHE BOOL "Enable SSE instructions")
 378         set(ENABLE_SSE2 ON CACHE BOOL "Enable SSE2 instructions")
 379         set(ENABLE_SSE3 OFF CACHE BOOL "Enable SSE3 instructions")
 380         set(ENABLE_SSSE3 OFF CACHE BOOL "Enable SSSE3 instructions")
 381         set(ENABLE_SSE41 OFF CACHE BOOL "Enable SSE4.1 instructions")
 382         set(ENABLE_SSE42 OFF CACHE BOOL "Enable SSE4.2 instructions")
 383     endif()
 384 endif()
 385
 386 if(MSVC)
 387     set(ENABLE_SSE ON CACHE BOOL "Enable SSE instructions for MSVC")
 388     set(ENABLE_SSE2 ON CACHE BOOL "Enable SSE2 instructions for MSVC")
 389     if(CMAKE_C_COMPILER MATCHES "icc")
 390         set(ENABLE_SSE3 OFF CACHE BOOL "Enable SSE3 instructions for ICC")
 391         set(ENABLE_SSE4_1 OFF CACHE BOOL "Enable SSE4.1 instructions for ICC")
 392     endif()
 393 endif()
 394
 395 # allow fine grained control over which libraries not to link, even if
 396 # they are available on the system
 397 # ====================================================================
 398 set(WITH_PNG ON CACHE BOOL "Include PNG support")
 399 set(WITH_JPEG ON CACHE BOOL "Include JPEG support")
 400 set(WITH_JASPER ON CACHE BOOL "Include JPEG2K support")
 401 set(WITH_TIFF ON CACHE BOOL "Include TIFF support")
 402 set(WITH_OPENEXR ON CACHE BOOL "Include ILM support via OpenEXR")
 403
 404 if(UNIX)
 405     set(WITH_FFMPEG ON CACHE BOOL "Include FFMPEG support")
 406     if(NOT APPLE)
 407         set(WITH_UNICAP OFF CACHE BOOL "Include Unicap support (GPL)")
 408         set(WITH_GTK ON CACHE BOOL "Include GTK support")
 409         set(WITH_GSTREAMER ON CACHE BOOL "Include Gstreamer support")
 410         set(WITH_V4L ON CACHE BOOL "Include Video 4 Linux support")
 411         set(WITH_XINE OFF CACHE BOOL "Include Xine support (GPL)")
 412     endif()
 413     set(WITH_PVAPI ON CACHE BOOL "Include Prosilica GigE support")
 414     set(WITH_1394 ON CACHE BOOL "Include IEEE1394 support")
 415 endif()
 416
 417 if(APPLE)
 418     set(WITH_CARBON OFF CACHE BOOL "Use Carbon for UI instead of Cocoa")
 419     set(WITH_QUICKTIME OFF CACHE BOOL "Use QuickTime for Video I/O insted of QTKit")
 420 endif()
 421
 422 set(WITH_TBB OFF CACHE BOOL "Include Intel TBB support")
 423 set(WITH_IPP OFF CACHE BOOL "Include Intel IPP support")
 424 set(WITH_EIGEN ON CACHE BOOL "Include Eigen2/Eigen3 support")
 425 set(WITH_CUDA ON CACHE BOOL "Include NVidia Cuda Runtime support")
 426
 427 set(WITH_OPENNI OFF CACHE BOOL "Include OpenNI support")
 428
 429 # ===================================================
 430 # Macros that checks if module have been installed.
 431 # After it adds module to build and define
 432 # constants passed as second arg
 433 # ===================================================
 434
 435 macro(CHECK_MODULE module_name define)
 436     set(${define} 0)
 437     if(PKG_CONFIG_FOUND)
 438         set(ALIAS               ALIASOF_${module_name})
 439         set(ALIAS_FOUND                 ${ALIAS}_FOUND)
 440         set(ALIAS_INCLUDE_DIRS   ${ALIAS}_INCLUDE_DIRS)
 441         set(ALIAS_LIBRARY_DIRS   ${ALIAS}_LIBRARY_DIRS)
 442         set(ALIAS_LIBRARIES         ${ALIAS}_LIBRARIES)
 443
 444         PKG_CHECK_MODULES(${ALIAS} ${module_name})
 445
 446         if (${ALIAS_FOUND})
 447             set(${define} 1)
 448             foreach(P "${ALIAS_INCLUDE_DIRS}")
 449                 if (${P})
 450                     list(APPEND HIGHGUI_INCLUDE_DIRS ${${P}})
 451                 endif()
 452             endforeach()
 453
 454             foreach(P "${ALIAS_LIBRARY_DIRS}")
 455                 if (${P})
 456                     list(APPEND HIGHGUI_LIBRARY_DIRS ${${P}})
 457                 endif()
 458             endforeach()
 459
 460             list(APPEND HIGHGUI_LIBRARIES ${${ALIAS_LIBRARIES}})
 461         endif()
 462     endif()
 463 endmacro()
 464
 465 if(UNIX)
 466     if(NOT APPLE)
 467       if(WITH_GTK)
 468         CHECK_MODULE(gtk+-2.0 HAVE_GTK)
 469         CHECK_MODULE(gthread-2.0 HAVE_GTHREAD)
 470       else()
 471         set(HAVE_GTK FALSE)
 472         set(HAVE_GTHREAD FALSE)
 473       endif()
 474       if(WITH_GSTREAMER)
 475         CHECK_MODULE(gstreamer-base-0.10 HAVE_GSTREAMER)
 476         CHECK_MODULE(gstreamer-app-0.10 HAVE_GSTREAMER)
 477         CHECK_MODULE(gstreamer-video-0.10 HAVE_GSTREAMER)
 478       else()
 479         set(HAVE_GSTREAMER FALSE)
 480       endif()
 481     endif()
 482
 483     if(WITH_UNICAP)
 484       CHECK_MODULE(libunicap HAVE_UNICAP_)
 485       CHECK_MODULE(libucil HAVE_UNICAP_UCIL)
 486       if(HAVE_UNICAP_ AND HAVE_UNICAP_UCIL)
 487         set(HAVE_UNICAP 1)
 488       endif()
 489     else()
 490       set(HAVE_UNICAP FALSE)
 491     endif()
 492
 493     if(WITH_PVAPI)
 494       find_path(PVAPI_INCLUDE_PATH "PvApi.h"
 495                 PATHS "/usr/local/include" "/usr/include"
 496                 DOC "The path to PvAPI header")
 497       if(PVAPI_INCLUDE_PATH)
 498         set(HAVE_PVAPI 1)
 499       endif()
 500     endif()
 501
 502     set(HAVE_FFMPEG 0)
 503     if(WITH_FFMPEG)
 504       CHECK_MODULE(libavcodec HAVE_FFMPEG_CODEC)
 505       CHECK_MODULE(libavformat HAVE_FFMPEG_FORMAT)
 506       CHECK_MODULE(libavutil HAVE_FFMPEG_UTIL)
 507       CHECK_MODULE(libswscale HAVE_FFMPEG_SWSCALE)
 508       CHECK_INCLUDE_FILE(libavformat/avformat.h HAVE_GENTOO_FFMPEG)
 509       CHECK_INCLUDE_FILE(ffmpeg/avformat.h HAVE_FFMPEG_FFMPEG)
 510       if(NOT HAVE_GENTOO_FFMPEG AND NOT HAVE_FFMPEG_FFMPEG)
 511         if(EXISTS /usr/include/ffmpeg/libavformat/avformat.h OR HAVE_FFMPEG_SWSCALE)
 512           set(HAVE_GENTOO_FFMPEG 1)
 513         endif()
 514       endif()
 515       if(HAVE_FFMPEG_CODEC AND HAVE_FFMPEG_FORMAT AND HAVE_FFMPEG_UTIL)
 516         if(HAVE_FFMPEG_SWSCALE OR NOT HAVE_GENTOO_FFMPEG)
 517             set(HAVE_FFMPEG 1)
 518         endif()
 519       endif()
 520       # Find the bzip2 library because it is required on some systems
 521       FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2)
 522       if(NOT BZIP2_LIBRARIES)
 523         # Do an other trial
 524         FIND_FILE(BZIP2_LIBRARIES NAMES libbz2.so.1 PATHS /lib)
 525       endif()
 526     endif()
 527
 528     if(WITH_1394)
 529       CHECK_MODULE(libdc1394-2 HAVE_DC1394_2)
 530       if(NOT HAVE_DC1394_2)
 531         CHECK_MODULE(libdc1394 HAVE_DC1394)
 532       endif()
 533     else()
 534       set(HAVE_DC1394_2 FALSE)
 535       set(HAVE_DC1394 FALSE)
 536     endif()
 537
 538     if(NOT OPENCV_BUILD_3RDPARTY_LIBS)
 539         include(FindZLIB)
 540         if(WITH_PNG)
 541             include(FindPNG)
 542             if(PNG_FOUND)
 543                 CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/png.h HAVE_PNG_H)
 544                 CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/libpng/png.h HAVE_LIBPNG_PNG_H)
 545             endif()
 546         else()
 547             set(PNG_FOUND FALSE)
 548         endif()
 549         if(WITH_TIFF)
 550             include(FindTIFF)
 551         else()
 552             set(TIFF_FOUND FALSE)
 553         endif()
 554         if(WITH_JASPER)
 555             include(FindJasper)
 556         else()
 557             set(JASPER_FOUND FALSE)
 558         endif()
 559         if(WITH_JPEG)
 560             include(FindJPEG)
 561         else()
 562             set(JPEG_FOUND FALSE)
 563         endif()
 564     endif()
 565
 566     if(NOT APPLE)
 567         CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
 568         CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
 569         CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
 570         CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
 571
 572         if(WITH_XINE)
 573             CHECK_MODULE(libxine HAVE_XINE)
 574         else()
 575             set(HAVE_XINE FALSE)
 576         endif()
 577         if(WITH_V4L)
 578             CHECK_MODULE(libv4l1 HAVE_LIBV4L)
 579             CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
 580             CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)
 581         else()
 582             set(HAVE_LIBV4L FALSE)
 583             set(HAVE_CAMV4L FALSE)
 584             set(HAVE_CAMV4L2 FALSE)
 585         endif()
 586
 587         if(ANDROID)
 588             set(OPENCV_LINKER_LIBS dl m log)
 589         elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR ${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
 590             set(OPENCV_LINKER_LIBS m pthread)
 591         else()
 592             set(OPENCV_LINKER_LIBS dl m pthread rt)
 593         endif()
 594     else()
 595         add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
 596     endif()
 597 endif()
 598
 599 if(WITH_PNG AND NOT PNG_FOUND)
 600     set(PNG_LIBRARIES libpng)
 601 endif()
 602
 603 if(WITH_JPEG AND NOT JPEG_FOUND)
 604     set(JPEG_LIBRARIES libjpeg)
 605 endif()
 606
 607 if(WITH_TIFF AND NOT TIFF_FOUND)
 608     set(TIFF_LIBRARIES libtiff)
 609 endif()
 610
 611 if(WITH_JASPER AND NOT JASPER_FOUND)
 612     set(JASPER_LIBRARIES libjasper)
 613 endif()
 614
 615 if(NOT ZLIB_FOUND)
 616     set(ZLIB_LIBRARY zlib)
 617 endif()
 618
 619 #message(STATUS "Graphic libraries: ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${TIFF_LIBRARIES} ${JASPER_LIBRARIES}")
 620
 621 if(WITH_OPENEXR)
 622     include(OpenCVFindOpenEXR.cmake)
 623 endif()
 624
 625 set(BUILD_DOCS ON CACHE BOOL "Build OpenCV Documentation")
 626
 627 if(BUILD_DOCS)
 628   include(OpenCVFindLATEX.cmake REQUIRED)
 629 endif()
 630
 631 set(BUILD_NEW_PYTHON_SUPPORT ON CACHE BOOL "Build with Python support")
 632
 633 if (WIN32)
 634     if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
 635         set(BUILD_NEW_PYTHON_SUPPORT OFF)
 636     endif()
 637 endif()
 638
 639 if(ANDROID)
 640     set(BUILD_NEW_PYTHON_SUPPORT OFF)
 641 endif()
 642
 643 # Always try to find python
 644 # ===================================================
 645 find_host_package(PythonInterp)
 646 find_host_package(PythonLibs)
 647
 648 # cmake 2.4 (at least on Ubuntu 8.04 (hardy)) don't define PYTHONLIBS_FOUND
 649 if(NOT PYTHONLIBS_FOUND AND PYTHON_INCLUDE_PATH)
 650     set(PYTHONLIBS_FOUND ON)
 651 endif()
 652
 653 execute_process(COMMAND ${PYTHON_EXECUTABLE} --version
 654       ERROR_VARIABLE PYTHON_VERSION_FULL
 655       OUTPUT_STRIP_TRAILING_WHITESPACE)
 656
 657 string(REGEX MATCH "[0-9]+.[0-9]+" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}")
 658 if(CMAKE_HOST_UNIX)
 659     execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import *; print get_python_lib()"
 660                     RESULT_VARIABLE PYTHON_CVPY_PROCESS
 661                     OUTPUT_VARIABLE PYTHON_STD_PACKAGES_PATH
 662                     OUTPUT_STRIP_TRAILING_WHITESPACE)
 663     if("${PYTHON_STD_PACKAGES_PATH}" MATCHES "site-packages")
 664         set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages CACHE PATH "Where to install the python packages.")
 665     else() #debian based assumed, install to the dist-packages.
 666         set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages CACHE PATH "Where to install the python packages.")
 667     endif()
 668 endif()
 669 if(CMAKE_HOST_WIN32)
 670     get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE CACHE)
 671     set(PYTHON_PACKAGES_PATH "${PYTHON_PATH}/Lib/site-packages")
 672 endif()
 673
 674 IF ("${PYTHON_VERSION_MAJOR_MINOR}" VERSION_GREATER 2.4)
 675     SET(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} -B)
 676 ENDIF()
 677
 678 # Attempt to discover the NumPy include directory. If this succeeds, then build python API with NumPy
 679 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]"
 680             RESULT_VARIABLE PYTHON_NUMPY_PROCESS
 681             OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIRS
 682             OUTPUT_STRIP_TRAILING_WHITESPACE)
 683
 684 if(PYTHON_NUMPY_PROCESS EQUAL 0)
 685     set(PYTHON_USE_NUMPY 1)
 686     add_definitions(-D PYTHON_USE_NUMPY=1)
 687     include_directories(AFTER ${PYTHON_NUMPY_INCLUDE_DIRS})
 688     message(STATUS "    Use NumPy headers from: ${PYTHON_NUMPY_INCLUDE_DIRS}")
 689 else()
 690     set(PYTHON_USE_NUMPY 0)
 691 endif()
 692
 693 execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import sphinx; print sphinx.__version__"
 694             RESULT_VARIABLE SPHINX_PROCESS
 695             OUTPUT_VARIABLE SPHINX_VERSION
 696             OUTPUT_STRIP_TRAILING_WHITESPACE)
 697
 698 set(HAVE_SPHINX 0)
 699 if(SPHINX_PROCESS EQUAL 0)
 700     find_host_program(SPHINX_BUILD sphinx-build)
 701     if(SPHINX_BUILD)
 702         set(HAVE_SPHINX 1)
 703         message(STATUS "    Found Sphinx ${SPHINX_VERSION}: ${SPHINX_BUILD}")
 704     endif()
 705 endif()
 706
 707 # Java support
 708 # ===================================================
 709 if (PYTHON_EXECUTABLE AND ANDROID AND ANDROID_API_LEVEL GREATER 7)
 710     option(BUILD_JAVA_SUPPORT "Build with Java support" TRUE)
 711 endif()
 712
 713 if (BUILD_JAVA_SUPPORT)
 714     file(TO_CMAKE_PATH "$ENV{ANT_DIR}" ANT_DIR_ENV_PATH)
 715     file(TO_CMAKE_PATH "$ENV{ProgramFiles}" ProgramFiles_ENV_PATH)
 716
 717     if(ANDROID)
 718         file(TO_CMAKE_PATH "$ENV{ANDROID_SDK}" ANDROID_SDK_ENV_PATH)
 719
 720         #find android SDK
 721         find_host_program(ANDROID_EXECUTABLE
 722             NAMES android.bat android
 723             PATHS "${ANDROID_SDK_ENV_PATH}/tools/"
 724                   "${ProgramFiles_ENV_PATH}/Android/android-sdk/tools/"
 725                   "/opt/android-sdk/tools/"
 726                   "/opt/android-sdk-linux_x86/tools/"
 727                   "/opt/android-sdk-mac_x86/tools/"
 728                   "/opt/android-sdk-linux_86/tools/"
 729                   "/opt/android-sdk-mac_86/tools/"
 730             )
 731         if(ANDROID_EXECUTABLE)
 732             message(STATUS "    Found android tool: ${ANDROID_EXECUTABLE}")
 733
 734             get_filename_component(ANDROID_SDK_TOOLS_PATH "${ANDROID_EXECUTABLE}" PATH)
 735
 736             #read source.properties
 737             if (EXISTS "${ANDROID_SDK_TOOLS_PATH}/source.properties")
 738                 file(STRINGS "${ANDROID_SDK_TOOLS_PATH}/source.properties" ANDROID_SDK_TOOLS_SOURCE_PROPERTIES_LINES REGEX "^[ ]*[^#].*$")
 739                 foreach(line ${ANDROID_SDK_TOOLS_SOURCE_PROPERTIES_LINES})
 740                     string(REPLACE "\\:" ":" line ${line})
 741                     string(REPLACE "=" ";" line ${line})
 742                     list(GET line 0 line_name)
 743                     list(GET line 1 line_value)
 744                     string(REPLACE "." "_" line_name ${line_name})
 745                     SET(ANDROID_TOOLS_${line_name} "${line_value}")
 746                     MARK_AS_ADVANCED(ANDROID_TOOLS_${line_name})
 747                 endforeach()
 748             endif()
 749             if (NOT ANDROID_TOOLS_Pkg_Revision)
 750                 SET(ANDROID_TOOLS_Pkg_Revision "Unknown")
 751                 MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Revision)
 752             endif()
 753             if (NOT ANDROID_TOOLS_Pkg_Desc)
 754                 SET(ANDROID_TOOLS_Pkg_Desc "Android SDK Tools, revision ${ANDROID_TOOLS_Pkg_Revision}.")
 755                 if (NOT ANDROID_TOOLS_Pkg_Revision GREATER 11)
 756                     SET(ANDROID_TOOLS_Pkg_Desc "${ANDROID_TOOLS_Pkg_Desc} It is recommended to update your SDK tools to revision 12 or newer.")
 757                 endif()
 758                 MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Desc)
 759             endif()
 760
 761             #get installed targets
 762             execute_process(COMMAND ${ANDROID_EXECUTABLE} list target
 763                 RESULT_VARIABLE ANDROID_PROCESS
 764                 OUTPUT_VARIABLE ANDROID_SDK_TARGETS_FULL
 765                 ERROR_VARIABLE ANDROID_PROCESS_ERRORS
 766                 OUTPUT_STRIP_TRAILING_WHITESPACE)
 767             string(REGEX MATCHALL "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" ANDROID_SDK_TARGETS_FULL "${ANDROID_SDK_TARGETS_FULL}")
 768
 769             SET(ANDROID_SDK_TARGETS)
 770             if (ANDROID_PROCESS EQUAL 0)
 771                 foreach(line ${ANDROID_SDK_TARGETS_FULL})
 772                     string(REGEX REPLACE "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" "\\2" line "${line}")
 773                     list(APPEND ANDROID_SDK_TARGETS "${line}")
 774                 endforeach()
 775             endif()
 776
 777             # detect ANDROID_SDK_TARGET if no target is provided by user
 778             if (NOT ANDROID_SDK_TARGET)
 779                 set(desired_android_target_level ${ANDROID_API_LEVEL})
 780                 if (desired_android_target_level LESS 8)
 781                     set(desired_android_target_level 8)
 782                 endif()
 783                 if (ANDROID_PROCESS EQUAL 0)
 784                     math(EXPR desired_android_target_level_1 "${desired_android_target_level}-1")
 785
 786                     foreach(target ${ANDROID_SDK_TARGETS})
 787                         string(REGEX MATCH "[0-9]+$" target_level "${target}")
 788                         if (target_level GREATER desired_android_target_level_1)
 789                            set(ANDROID_SDK_TARGET "${target}")
 790                            break()
 791                         endif()
 792                     endforeach()
 793                 else()
 794                     set(ANDROID_SDK_TARGET android-${desired_android_target_level})
 795                     message(WARNING "Could not retrieve list of installed Android targets. Will try to use \"${ANDROID_SDK_TARGET}\" target")
 796                 endif()
 797             endif()
 798
 799             SET(ANDROID_SDK_TARGET ${ANDROID_SDK_TARGET} CACHE STRING "SDK target for Android tests and samples")
 800             if (ANDROID_PROCESS EQUAL 0)
 801                 set_property( CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} )
 802             endif()
 803             string(REGEX MATCH "[0-9]+$" ANDROID_SDK_TARGET_LEVEL "${ANDROID_SDK_TARGET}")
 804         endif()
 805     endif()
 806
 807     #find apache ant
 808     find_host_program(ANT_EXECUTABLE NAMES ant.bat ant
 809         PATHS "${ANT_DIR_ENV_PATH}/bin"
 810               "${ProgramFiles_ENV_PATH}/apache-ant/bin"
 811         )
 812     if(ANT_EXECUTABLE)
 813         execute_process(COMMAND ${ANT_EXECUTABLE} -version
 814             OUTPUT_VARIABLE ANT_VERSION_FULL
 815             OUTPUT_STRIP_TRAILING_WHITESPACE)
 816         string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" ANT_VERSION "${ANT_VERSION_FULL}")
 817
 818         message(STATUS "    Found apache ant ${ANT_VERSION}: ${ANT_EXECUTABLE}")
 819     endif()
 820
 821     if (ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_SDK_TARGET_LEVEL GREATER 7))
 822         SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
 823     else()
 824         SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
 825     endif()
 826 endif()
 827
 828 if(CAN_BUILD_ANDROID_PROJECTS)
 829     option(BUILD_ANDROID_EXAMPLES "Build examples for Android platform" TRUE)
 830 endif()
 831
 832 #YV
 833 ############################### QT ################################
 834
 835 set(WITH_QT OFF CACHE BOOL "Build with Qt Backend support")
 836 set(WITH_QT_OPENGL OFF CACHE BOOL "Add OpenGL extension to Qt")
 837
 838 set(HAVE_QT 0)
 839 set(HAVE_QT_OPENGL 0)
 840
 841 if (WITH_QT)
 842     find_package(Qt4)
 843     if (QT4_FOUND)
 844         set(HAVE_QT 1)
 845         add_definitions(-DHAVE_QT)#We need to define te macro this way, using cvconfig.h.cmake does not work
 846         find_package (OpenGL QUIET)
 847
 848         #if (NOT WIN32)
 849         if (WITH_QT_OPENGL)
 850             if (QT_QTOPENGL_FOUND AND OPENGL_FOUND)
 851                 set(HAVE_QT_OPENGL 1)
 852                 add_definitions(-DHAVE_QT_OPENGL)
 853                 #link_directories("${OPENGL_LIBRARIES}")
 854                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${OPENGL_LIBRARIES})
 855             endif()
 856         endif()
 857         #endif()
 858     endif()
 859 endif()
 860
 861 ############################### TBB ################################
 862
 863 if (WITH_TBB)
 864     if (UNIX AND NOT APPLE AND NOT ANDROID)
 865         PKG_CHECK_MODULES(TBB tbb)
 866
 867         if (TBB_FOUND)
 868             set(HAVE_TBB 1)
 869             if(NOT ${TBB_INCLUDE_DIRS} STREQUAL "")
 870                 include_directories(${TBB_INCLUDE_DIRS})
 871             endif()
 872             link_directories(${TBB_LIBRARY_DIRS})
 873             set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${TBB_LIBRARIES})
 874         endif()
 875     endif()
 876
 877     if (NOT HAVE_TBB)
 878         set(TBB_DEFAULT_INCLUDE_DIRS "/opt/intel/tbb" "/usr/local/include" "/usr/include" "C:/Program Files/Intel/TBB" "C:/Program Files (x86)/Intel/TBB" "C:/Program Files (x86)/TBB" "${CMAKE_INSTALL_PREFIX}/include")
 879
 880         find_path(TBB_INCLUDE_DIR "tbb/tbb.h" PATHS ${TBB_DEFAULT_INCLUDE_DIRS} DOC "The path to TBB headers")
 881         if (TBB_INCLUDE_DIR)
 882             if (UNIX)
 883                 set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
 884                 link_directories("${TBB_LIB_DIR}")
 885             endif()
 886             if (APPLE)
 887                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} libtbb.dylib)
 888             elseif (ANDROID)
 889                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbbmalloc tbb)
 890                 add_definitions(-DTBB_USE_GCC_BUILTINS)
 891             elseif (UNIX)
 892                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
 893             elseif (WIN32)
 894                 if (CMAKE_COMPILER_IS_GNUCXX)
 895                     set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
 896                     link_directories("${TBB_LIB_DIR}")
 897                     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
 898                 else()
 899                     get_filename_component(_TBB_LIB_PATH "${TBB_INCLUDE_DIR}/../lib" ABSOLUTE)
 900
 901                     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64*|x86_64* OR MSVC64)
 902                         set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/intel64")
 903                     elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86*|i386*|i686*)
 904                         set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/ia32")
 905                     endif()
 906
 907                     if (MSVC80)
 908                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc8")
 909                     elseif(MSVC90)
 910                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc9")
 911                     elseif(MSVC10)
 912                         set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc10")
 913                     endif()
 914                     set(TBB_LIB_DIR "${_TBB_LIB_PATH}" CACHE PATH "Full path of TBB library directory")
 915                     link_directories("${TBB_LIB_DIR}")
 916                 endif()
 917             endif()
 918
 919             set(HAVE_TBB 1)
 920             if(NOT "${TBB_INCLUDE_DIR}" STREQUAL "")
 921                 include_directories("${TBB_INCLUDE_DIR}")
 922             endif()
 923         endif()
 924     endif()
 925 endif(WITH_TBB)
 926
 927 #Threading Framework -- temporary decision for ARM-s instead of TBB
 928 if (NOT HAVE_TBB)
 929     file(GLOB THREADING_FRAMEWORK_HEADER "${OpenCV_SOURCE_DIR}/modules/core/include/opencv2/core/threading_framework.hpp")
 930     file(GLOB THREADING_FRAMEWORK_SOURCE "${OpenCV_SOURCE_DIR}/modules/core/src/threading_framework.cpp")
 931     if(THREADING_FRAMEWORK_HEADER AND THREADING_FRAMEWORK_SOURCE)
 932         set(HAVE_THREADING_FRAMEWORK 1)
 933     endif()
 934 endif()
 935
 936 ############################ Intel IPP #############################
 937 set(IPP_FOUND)
 938
 939 if(WITH_IPP)
 940     include(OpenCVFindIPP.cmake)
 941 endif()
 942
 943 if(IPP_FOUND)
 944     add_definitions(-DHAVE_IPP)
 945     include_directories(${IPP_INCLUDE_DIRS})
 946     link_directories(${IPP_LIBRARY_DIRS})
 947     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${IPP_LIBRARIES})
 948 endif()
 949
 950
 951 ############################### CUDA ################################
 952
 953 if(WITH_CUDA)
 954     find_package(CUDA 4.0)
 955
 956     if(CUDA_FOUND)
 957         set(HAVE_CUDA 1)
 958         message(STATUS "CUDA detected: " ${CUDA_VERSION})
 959
 960         set(CUDA_ARCH_BIN "1.1 1.2 1.3 2.0 2.1(2.0)" CACHE STRING "Specify 'real' GPU architectures to build binaries for, BIN(PTX) format is supported")
 961         set(CUDA_ARCH_PTX "2.0" CACHE STRING "Specify 'virtual' PTX architectures to build PTX intermediate code for")
 962
 963         string(REGEX REPLACE "\\." "" ARCH_BIN_NO_POINTS "${CUDA_ARCH_BIN}")
 964         string(REGEX REPLACE "\\." "" ARCH_PTX_NO_POINTS "${CUDA_ARCH_PTX}")
 965
 966         # Ckeck if user specified 1.0 compute capability: we don't support it
 967         string(REGEX MATCH "1.0" HAS_ARCH_10 "${CUDA_ARCH_BIN} ${CUDA_ARCH_PTX}")
 968         set(CUDA_ARCH_BIN_OR_PTX_10 0)
 969         if(NOT ${HAS_ARCH_10} STREQUAL "")
 970             set(CUDA_ARCH_BIN_OR_PTX_10 1)
 971         endif()
 972
 973         # NVCC flags to be set
 974         set(NVCC_FLAGS_EXTRA "")
 975
 976         # These vars will be passed into the templates
 977         set(OPENCV_CUDA_ARCH_BIN "")
 978         set(OPENCV_CUDA_ARCH_PTX "")
 979         set(OPENCV_CUDA_ARCH_FEATURES "")
 980
 981         # Tell NVCC to add binaries for the specified GPUs
 982         string(REGEX MATCHALL "[0-9()]+" ARCH_LIST "${ARCH_BIN_NO_POINTS}")
 983         foreach(ARCH IN LISTS ARCH_LIST)
 984             if (ARCH MATCHES "([0-9]+)\\(([0-9]+)\\)")
 985                 # User explicitly specified PTX for the concrete BIN
 986                 set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${CMAKE_MATCH_2},code=sm_${CMAKE_MATCH_1})
 987                 set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${CMAKE_MATCH_1}")
 988                 set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${CMAKE_MATCH_2}")
 989             else()
 990                 # User didn't explicitly specify PTX for the concrete BIN, we assume PTX=BIN
 991                 set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${ARCH},code=sm_${ARCH})
 992                 set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${ARCH}")
 993                 set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${ARCH}")
 994             endif()
 995         endforeach()
 996
 997         # Tell NVCC to add PTX intermediate code for the specified architectures
 998         string(REGEX MATCHALL "[0-9]+" ARCH_LIST "${ARCH_PTX_NO_POINTS}")
 999         foreach(ARCH IN LISTS ARCH_LIST)
1000             set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${ARCH},code=compute_${ARCH})
1001             set(OPENCV_CUDA_ARCH_PTX "${OPENCV_CUDA_ARCH_PTX} ${ARCH}")
1002             set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${ARCH}")
1003         endforeach()
1004
1005         # These vars will be processed in other scripts
1006         set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ${NVCC_FLAGS_EXTRA})
1007         set(OpenCV_CUDA_CC "${NVCC_FLAGS_EXTRA}")
1008
1009         message(STATUS "CUDA NVCC target flags: ${CUDA_NVCC_FLAGS}")
1010     else()
1011         unset(CUDA_ARCH_BIN CACHE)
1012         unset(CUDA_ARCH_PTX CACHE)
1013     endif()
1014 endif()
1015
1016
1017 ############################### OpenNI ################################
1018 set(HAVE_OPENNI FALSE)
1019 set(HAVE_OPENNI_PRIME_SENSOR_MODULE FALSE)
1020
1021 if(WITH_OPENNI)
1022     include(OpenCVFindOpenNI.cmake)
1023 endif()
1024
1025 ############################## Eigen ##############################
1026
1027 if(WITH_EIGEN)
1028     find_path(EIGEN_INCLUDE_PATH "Eigen/Core"
1029             PATHS "/usr/local/include/eigen2" "/opt/include/eigen2" "/usr/include/eigen2"
1030             "/usr/local/include/eigen3" "/opt/include/eigen3" "/usr/include/eigen3"
1031             DOC "The path to Eigen2/Eigen3 headers")
1032     if(EIGEN_INCLUDE_PATH)
1033         include_directories(${EIGEN_INCLUDE_PATH})
1034         set(HAVE_EIGEN 1)
1035     endif()
1036 endif()
1037
1038
1039 ################## Extra HighGUI libs on Windows ###################
1040
1041 if(WIN32)
1042     set(WITH_VIDEOINPUT ON CACHE BOOL "Build HighGUI with DirectShow support")
1043     set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} comctl32 gdi32 ole32)
1044
1045     if(WITH_VIDEOINPUT)
1046         set(HAVE_VIDEOINPUT 1)
1047     endif()
1048
1049     if (MSVC)
1050         set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} vfw32)
1051     endif()
1052
1053     if(MINGW)
1054         if(MINGW64)
1055             set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} msvfw32 avifil32 avicap32 winmm)
1056         else()
1057             set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} vfw32 winmm)
1058         endif()
1059     endif()
1060 endif()
1061
1062 ############## Android source tree for native camera ###############
1063 if(ANDROID AND ANDROID_API_LEVEL GREATER 7)
1064     option(WITH_ANDROID_CAMERA "Build with native Android camera support" TRUE)
1065
1066     SET (ANDROID_SOURCE_TREE "ANDROID_SOURCE_TREE-NOTFOUND" CACHE PATH
1067 "Path to Android source tree.
1068 Set this variable to path to your Android sources to compile
1069 libnative_camera_rx.x.x.so for your Android")
1070     SET(BUILD_ANDROID_CAMERA_WRAPPER OFF)
1071     if (ANDROID_SOURCE_TREE)
1072         FILE(STRINGS "${ANDROID_SOURCE_TREE}/development/sdk/platform_source.properties" ANDROID_VERSION REGEX "Platform\\.Version=[0-9]+\\.[0-9]+\\.[0-9]+" )
1073         string(REGEX REPLACE "Platform\\.Version=([0-9]+\\.[0-9]+\\.[0-9]+)" "\\1" ANDROID_VERSION "${ANDROID_VERSION}")
1074         if(NOT "${ANDROID_VERSION}" STREQUAL "")
1075             SET(BUILD_ANDROID_CAMERA_WRAPPER ON)
1076         endif()
1077     endif()
1078     MARK_AS_ADVANCED(ANDROID_SOURCE_TREE)
1079 endif()
1080
1081 # ----------------------------------------------------------------------------
1082 #                   UPDATE CONFIG FILES & SCRIPTS:
1083 #
1084 #  CONFIGURE_FILE(InputFile OutputFile [COPYONLY] [ESCAPE_QUOTES] [@ONLY])
1085 #  If @ONLY is specified, only variables of the form @VAR@ will be
1086 #  replaces and ${VAR} will be ignored.
1087 #
1088 #  A directory will be created for each platform so the "cvconfig.h" file is
1089 #  not overwritten if cmake generates code in the same path.
1090 # ----------------------------------------------------------------------------
1091 add_definitions(-DHAVE_CVCONFIG_H)
1092
1093 set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
1094
1095 message(STATUS "Parsing 'cvconfig.h.cmake'")
1096 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cvconfig.h.cmake" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/cvconfig.h")
1097
1098 # ---------------------------------------------------------------------------
1099 # The C+//0 include & link directories:
1100 # ---------------------------------------------------------------------------
1101 include_directories("."
1102     "${OPENCV_CONFIG_FILE_INCLUDE_DIR}"
1103     "${CMAKE_CURRENT_SOURCE_DIR}/include"
1104     "${CMAKE_CURRENT_SOURCE_DIR}/include/opencv"
1105     )
1106
1107 # ----------------------------------------------------------------------------
1108 #           Set the maximum level of warnings:
1109 # ----------------------------------------------------------------------------
1110 # Should be set to true for development
1111 set(OPENCV_WARNINGS_ARE_ERRORS OFF CACHE BOOL "Treat warnings as errors")
1112 if (WIN32 AND ${CMAKE_GENERATOR} MATCHES "(MinGW)|(MSYS)")
1113     set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG" CACHE STRING "")
1114 endif()
1115
1116 set(EXTRA_C_FLAGS "")
1117 set(EXTRA_C_FLAGS_RELEASE "")
1118 set(EXTRA_C_FLAGS_DEBUG "")
1119 set(EXTRA_EXE_LINKER_FLAGS "")
1120 set(EXTRA_EXE_LINKER_FLAGS_RELEASE "")
1121 set(EXTRA_EXE_LINKER_FLAGS_DEBUG "")
1122
1123 if(MSVC)
1124     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS")
1125     # 64-bit portability warnings, in MSVC8
1126     if(MSVC80)
1127         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Wp64")
1128     endif()
1129     #if(MSVC90)
1130     #    set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _BIND_TO_CURRENT_CRT_VERSION=1 /D _BIND_TO_CURRENT_VCLIBS_VERSION=1")
1131     #endif()
1132
1133     if(BUILD_WITH_DEBUG_INFO)
1134         set(EXTRA_EXE_LINKER_FLAGS_RELEASE "${EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
1135     endif()
1136
1137     # Remove unreferenced functions: function level linking
1138     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Gy")
1139     if(BUILD_WITH_DEBUG_INFO)
1140        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Zi")
1141     endif()
1142 endif()
1143
1144 if(CMAKE_COMPILER_IS_GNUCXX)
1145     # High level of warnings.
1146     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wall")
1147
1148     # The -Wno-long-long is required in 64bit systems when including sytem headers.
1149     if(X86_64)
1150         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wno-long-long")
1151     endif()
1152
1153     # We need pthread's
1154     if(UNIX AND NOT ANDROID)
1155         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -pthread")
1156     endif()
1157
1158     if(OPENCV_WARNINGS_ARE_ERRORS)
1159         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Werror")
1160     endif()
1161
1162     if(X86 AND NOT MINGW64 AND NOT X86_64 AND NOT APPLE)
1163         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -march=i686")
1164     endif()
1165
1166     # Other optimizations
1167     if(USE_OMIT_FRAME_POINTER)
1168         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -fomit-frame-pointer")
1169     endif()
1170     if(USE_FAST_MATH)
1171         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -ffast-math")
1172     endif()
1173     if(ENABLE_POWERPC)
1174         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mcpu=G3 -mtune=G5")
1175     endif()
1176     if(ENABLE_SSE)
1177         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse")
1178     endif()
1179     if(ENABLE_SSE2)
1180         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse2")
1181     endif()
1182     # SSE3 and further should be disabled under MingW because it generates compiler errors
1183     if(NOT MINGW)
1184         if(ENABLE_SSE3)
1185             set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse3")
1186         endif()
1187
1188         if(${CMAKE_OPENCV_GCC_VERSION_NUM} GREATER 402)
1189             set(HAVE_GCC43_OR_NEWER 1)
1190         endif()
1191         if(${CMAKE_OPENCV_GCC_VERSION_NUM} GREATER 401)
1192             set(HAVE_GCC42_OR_NEWER 1)
1193         endif()
1194
1195         if(HAVE_GCC42_OR_NEWER OR APPLE)
1196             if(ENABLE_SSSE3)
1197                 set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mssse3")
1198             endif()
1199             if(HAVE_GCC43_OR_NEWER)
1200                 if(ENABLE_SSE41)
1201                     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse4.1")
1202                 endif()
1203                 if(ENABLE_SSE42)
1204                     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse4.2")
1205                 endif()
1206             endif()
1207         endif()
1208     endif()
1209
1210     if(X86 OR X86_64)
1211         if(NOT APPLE AND ${CMAKE_SIZEOF_VOID_P} EQUAL 4)
1212             set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mfpmath=387")
1213         endif()
1214     endif()
1215
1216     # Profiling?
1217     if(ENABLE_PROFILING)
1218         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -pg -g")
1219     elseif(NOT APPLE)
1220         # Remove unreferenced functions: function level linking
1221         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -ffunction-sections")
1222     endif()
1223
1224     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -DNDEBUG")
1225     set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
1226     if(BUILD_WITH_DEBUG_INFO)
1227        set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -ggdb3")
1228     endif()
1229 endif()
1230
1231 if(MSVC)
1232     # 64-bit MSVC compiler uses SSE/SSE2 by default
1233     if(NOT MSVC64)
1234        if(ENABLE_SSE)
1235           set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE")
1236        endif()
1237        if(ENABLE_SSE2)
1238           set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE2")
1239        endif()
1240     endif()
1241     if(ENABLE_SSE3)
1242        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE3")
1243     endif()
1244     if(ENABLE_SSE4_1)
1245        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /arch:SSE4.1")
1246     endif()
1247     if (ENABLE_SSE OR ENABLE_SSE2 OR ENABLE_SSE3 OR ENABLE_SSE4_1)
1248        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Oi")
1249     endif()
1250 endif()
1251
1252 # Extra link libs if the user selects building static libs:
1253 if(NOT BUILD_SHARED_LIBS AND CMAKE_COMPILER_IS_GNUCXX AND NOT ANDROID)
1254     # Android does not need these settings because they are already set by toolchain file
1255     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} stdc++)
1256     set(OPENCV_EXTRA_C_FLAGS "-fPIC ${OPENCV_EXTRA_C_FLAGS}")
1257 endif()
1258
1259 # Add user supplied extra options (optimization, etc...)
1260 # ==========================================================
1261 set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS}" CACHE STRING "Extra compiler options")
1262 set(OPENCV_EXTRA_C_FLAGS_RELEASE "${OPENCV_EXTRA_C_FLAGS_RELEASE}" CACHE STRING "Extra compiler options for Release build")
1263 set(OPENCV_EXTRA_C_FLAGS_DEBUG "${OPENCV_EXTRA_C_FLAGS_DEBUG}" CACHE STRING "Extra compiler options for Debug build")
1264 set(OPENCV_EXTRA_EXE_LINKER_FLAGS "${OPENCV_EXTRA_EXE_LINKER_FLAGS}" CACHE STRING "Extra linker flags" FORCE)
1265 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}" CACHE STRING "Extra linker flags for Release build" FORCE)
1266 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG "${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}" CACHE STRING "Extra linker flags for Debug build" FORCE)
1267
1268 #combine all "extra" options
1269 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
1270 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
1271 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${EXTRA_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
1272 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${EXTRA_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
1273 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${EXTRA_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
1274 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${EXTRA_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
1275 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${EXTRA_EXE_LINKER_FLAGS} ${OPENCV_EXTRA_EXE_LINKER_FLAGS}")
1276 set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${EXTRA_EXE_LINKER_FLAGS_RELEASE} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}")
1277 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${EXTRA_EXE_LINKER_FLAGS_DEBUG} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}")
1278
1279 # In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
1280 if (${CMAKE_GENERATOR} MATCHES ".*Makefiles" AND "${CMAKE_BUILD_TYPE}" STREQUAL "")
1281     set(CMAKE_BUILD_TYPE Release)
1282 endif()
1283
1284 if (WIN32 AND MSVC)
1285     # avoid warnings from MSVC about overriding the /W* option
1286     # we replace /W3 with /W4 only for C++ files,
1287     # since all the 3rd-party libraries OpenCV uses are in C,
1288     # and we do not care about their warnings.
1289     string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1290     string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
1291     string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
1292
1293     # allow extern "C" functions throw exceptions
1294     string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
1295     string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
1296     string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
1297     string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1298     string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
1299     string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
1300
1301     string(REPLACE "/Zm1000" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
1302     string(REPLACE "/Zm1000" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
1303 endif()
1304
1305 if("${CMAKE_CONFIGURE_LDFLAGS}")
1306     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_CONFIGURE_LDFLAGS}")
1307 endif("${CMAKE_CONFIGURE_LDFLAGS}")
1308
1309 # --------------------------------------------------------------------------------------------
1310 #  Installation for CMake Module:  OpenCVConfig.cmake
1311 #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
1312 #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use with "make install"
1313 #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
1314 # -------------------------------------------------------------------------------------------
1315
1316 # -------------------------------------------------------------------------------------------
1317 #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
1318 # -------------------------------------------------------------------------------------------
1319 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"${OPENCV_CONFIG_FILE_INCLUDE_DIR}\" \"${CMAKE_CURRENT_SOURCE_DIR}/include\" \"${CMAKE_CURRENT_SOURCE_DIR}/include/opencv\"")
1320 set(CMAKE_OPENCV2_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_CURRENT_SOURCE_DIR}")
1321 set(CMAKE_LIB_DIRS_CONFIGCMAKE "${LIBRARY_OUTPUT_PATH}")
1322 set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"${CMAKE_BINARY_DIR}/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1323
1324 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig.cmake" IMMEDIATE @ONLY)
1325 #support for version checking when finding opencv. find_package(OpenCV 2.3.1 EXACT) should now work.
1326 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig-version.cmake" IMMEDIATE @ONLY)
1327 # --------------------------------------------------------------------------------------------
1328 #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use *with* "make install"
1329 # -------------------------------------------------------------------------------------------
1330 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/${OPENCV_INCLUDE_PREFIX}/opencv" "\${OpenCV_INSTALL_PATH}/${OPENCV_INCLUDE_PREFIX}\"")
1331
1332 set(CMAKE_OPENCV2_INCLUDE_DIRS_CONFIGCMAKE "")
1333 if(ANDROID)
1334     set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/libs/\${ARMEABI_NDK_NAME}\"")
1335     set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV/3rdparty/libs/\${ARMEABI_NDK_NAME}\"")
1336 else()
1337     set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/${OPENCV_LIB_INSTALL_PATH}\"")
1338     set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1339     if(OPENCV_MANGLED_INSTALL_PATHS)
1340       set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/share/OpenCV-${OPENCV_VERSION}/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1341     endif()
1342 endif()
1343
1344 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" IMMEDIATE @ONLY)
1345 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake" IMMEDIATE @ONLY)
1346
1347 if(UNIX)
1348   #http://www.vtk.org/Wiki/CMake/Tutorials/Packaging reference
1349   # For a command "find_package(<name> [major[.minor]] [EXACT] [REQUIRED|QUIET])"
1350   # cmake will look in the following dir on unix:
1351   #                <prefix>/(share|lib)/cmake/<name>*/                     (U)
1352   #                <prefix>/(share|lib)/<name>*/                           (U)
1353   #                <prefix>/(share|lib)/<name>*/(cmake|CMake)/             (U)
1354   if(OPENCV_MANGLED_INSTALL_PATHS)
1355     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake DESTINATION share/OpenCV-${OPENCV_VERSION}/)
1356     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION share/OpenCV-${OPENCV_VERSION}/)
1357   else()
1358     install(FILES "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" DESTINATION share/OpenCV/)
1359     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION share/OpenCV/)
1360   endif()
1361 endif()
1362
1363 if(ANDROID)
1364     install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/android/android.toolchain.cmake" DESTINATION share/OpenCV)
1365 endif()
1366
1367 # --------------------------------------------------------------------------------------------
1368 #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
1369 # -------------------------------------------------------------------------------------------
1370 if(WIN32)
1371     set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"\${OpenCV_CONFIG_PATH}/include\" \"\${OpenCV_CONFIG_PATH}/include/opencv\"")
1372     set(CMAKE_OPENCV2_INCLUDE_DIRS_CONFIGCMAKE "")
1373     set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_CONFIG_PATH}/${OPENCV_LIB_INSTALL_PATH}\"")
1374     set(CMAKE_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_CONFIG_PATH}/share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH}\"")
1375
1376     exec_program(mkdir ARGS "-p \"${CMAKE_BINARY_DIR}/win-install/\"" OUTPUT_VARIABLE RET_VAL)
1377     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" IMMEDIATE @ONLY)
1378
1379     # Install the OpenCVConfig.cmake file which has the right paths pointing to the install directory
1380     install(FILES "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" DESTINATION "${CMAKE_INSTALL_PREFIX}/")
1381 endif()
1382
1383 # --------------------------------------------------------------------------------------------
1384 #  Installation for Android ndk-build makefile:  OpenCV.mk
1385 #  Part 1/2: ${BIN_DIR}/OpenCV.mk              -> For use *without* "make install"
1386 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCV.mk -> For use with "make install"
1387 # -------------------------------------------------------------------------------------------
1388 if(ANDROID)
1389     if(BUILD_SHARED_LIBS)
1390         SET(OPENCV_LIBTYPE_CONFIGMAKE "SHARED")
1391     else()
1392         SET(OPENCV_LIBTYPE_CONFIGMAKE "STATIC")
1393     endif()
1394     if(BUILD_ANDROID_CAMERA_WRAPPER)
1395         set(CMAKE_CAMERA_LIBS_CONFIGCMAKE "native_camera_r${ANDROID_VERSION}")
1396     elseif(WITH_ANDROID_CAMERA)
1397         SET(CMAKE_CAMERA_LIBS_CONFIGCMAKE "")
1398         file(GLOB CMAKE_CAMERA_LIBS "${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/lib/libnative_camera_r*.so")
1399         foreach(cam_lib ${CMAKE_CAMERA_LIBS})
1400             get_filename_component(cam_lib "${cam_lib}" NAME)
1401             string(REGEX REPLACE "lib(native_camera_r[0-9]+\\.[0-9]+\\.[0-9]+)\\.so" "\\1" cam_lib "${cam_lib}")
1402             SET(CMAKE_CAMERA_LIBS_CONFIGCMAKE "${CMAKE_CAMERA_LIBS_CONFIGCMAKE} ${cam_lib}")
1403         endforeach()
1404     endif()
1405 endif(ANDROID)
1406
1407 # -------------------------------------------------------------------------------------------
1408 #  Part 1/2: ${BIN_DIR}/OpenCV.mk              -> For use *without* "make install"
1409 # -------------------------------------------------------------------------------------------
1410 if(ANDROID)
1411     set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"${OPENCV_CONFIG_FILE_INCLUDE_DIR}\" \"${CMAKE_CURRENT_SOURCE_DIR}/include\" \"${CMAKE_CURRENT_SOURCE_DIR}/include/opencv\"")
1412     set(CMAKE_BASE_INCLUDE_DIR_CONFIGCMAKE "\"${CMAKE_CURRENT_SOURCE_DIR}\"")
1413     set(CMAKE_LIBS_DIR_CONFIGCMAKE "\$(OPENCV_THIS_DIR)")
1414
1415     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCV.mk.in" "${CMAKE_BINARY_DIR}/OpenCV.mk" IMMEDIATE @ONLY)
1416 endif(ANDROID)
1417
1418 # -------------------------------------------------------------------------------------------
1419 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCV.mk -> For use with "make install"
1420 # -------------------------------------------------------------------------------------------
1421 if(ANDROID)
1422     set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"\$(LOCAL_PATH)/\$(OPENCV_THIS_DIR)/../../include/opencv\" \"\$(LOCAL_PATH)/\$(OPENCV_THIS_DIR)/../../include\"")
1423     set(CMAKE_BASE_INCLUDE_DIR_CONFIGCMAKE "")
1424     set(CMAKE_LIBS_DIR_CONFIGCMAKE "\$(OPENCV_THIS_DIR)/../..")
1425
1426     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCV.mk.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCV.mk" IMMEDIATE @ONLY)
1427     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCV.mk DESTINATION share/OpenCV/)
1428 endif(ANDROID)
1429
1430 # --------------------------------------------------------------------------------------------
1431 #according to man pkg-config
1432 #  The package name specified on the pkg-config command line is defined to
1433 #      be the name of the metadata file, minus the .pc extension. If a library
1434 #      can install multiple versions simultaneously, it must give each version
1435 #      its own name (for example, GTK 1.2 might have the package  name  "gtk+"
1436 #      while GTK 2.0 has "gtk+-2.0").
1437 #  Part 2/2: ${BIN_DIR}/unix-install/opencv.pc -> For use *with* "make install"
1438 # prefix=/usr
1439 # exec_prefix=${prefix}
1440 # libdir=${exec_prefix}/lib
1441 # includedir=${prefix}/include/opencv
1442 # -------------------------------------------------------------------------------------------
1443 set(prefix      ${CMAKE_INSTALL_PREFIX})
1444 set(exec_prefix "\${prefix}")
1445 set(libdir      "\${exec_prefix}/lib")
1446 set(includedir  "\${prefix}/${OPENCV_INCLUDE_PREFIX}")
1447 set(VERSION     ${OPENCV_VERSION})
1448
1449 set(OPENCV_PC_FILE_NAME opencv.pc)
1450 #need to be explicit with naming the pc file and version number for side by side installs to work.
1451 if(OPENCV_MANGLED_INSTALL_PATHS)
1452   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 )
1453   #be explicit about the library names.
1454   set(OpenCV_LIB_COMPONENTS_ )
1455   foreach( CVLib ${OpenCV_LIB_COMPONENTS})
1456     set(OpenCV_LIB_COMPONENTS_ "${OpenCV_LIB_COMPONENTS_} ${libdir}/lib${CVLib}.so.${OPENCV_VERSION}" )
1457   endforeach()
1458   set(OpenCV_LIB_COMPONENTS ${OpenCV_LIB_COMPONENTS_})
1459   set(OPENCV_PC_FILE_NAME "opencv-${OPENCV_VERSION}.pc")
1460   configure_file("${CMAKE_CURRENT_SOURCE_DIR}/opencv-XXX.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}" @ONLY IMMEDIATE)
1461 else()
1462   configure_file("${CMAKE_CURRENT_SOURCE_DIR}/opencv.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}" @ONLY IMMEDIATE)
1463 endif()
1464
1465 if(UNIX AND NOT ANDROID)
1466   install(FILES ${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME} DESTINATION ${OPENCV_LIB_INSTALL_PATH}/pkgconfig)
1467 endif()
1468
1469 # ----------------------------------------------------------------------------
1470 #   Uninstall target, for "make uninstall"
1471 # ----------------------------------------------------------------------------
1472 CONFIGURE_FILE(
1473   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
1474   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
1475   IMMEDIATE @ONLY)
1476
1477 ADD_CUSTOM_TARGET(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
1478
1479 #-----------------------------------
1480 # Source package:
1481 #-----------------------------------
1482 set(BUILD_PACKAGE ON CACHE BOOL "Enables 'make package_source' command")
1483
1484 if(BUILD_PACKAGE)
1485     set(TARBALL_NAME "${CMAKE_PROJECT_NAME}-${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}.${OPENCV_VERSION_PATCH}")
1486     if (NOT WIN32)
1487         add_custom_target(package_source
1488         #TODO: maybe we should not remove dll's
1489         COMMAND tar --transform 's,^,${TARBALL_NAME}/,S' -cjpf ${CMAKE_CURRENT_BINARY_DIR}/${TARBALL_NAME}.tar.bz2 --exclude-vcs --exclude="*.pyc" --exclude="*.vcproj" --exclude="*/lib/*" --exclude="*.dll" ./
1490         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
1491     else()
1492         add_custom_target(package_source
1493         COMMAND zip -9 -r ${CMAKE_CURRENT_BINARY_DIR}/${TARBALL_NAME}.zip . -x '*/.svn/*' '*.vcproj' '*.pyc'
1494         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
1495     endif()
1496 endif()
1497
1498
1499 #-----------------------------------
1500 # Solution folders:
1501 #-----------------------------------
1502
1503 if(${CMAKE_VERSION} VERSION_GREATER "2.8.0")
1504     set(ENABLE_SOLUTION_FOLDERS OFF CACHE BOOL "Solution folder in Visual Studio or in other IDEs")
1505 endif()
1506
1507 if(ENABLE_SOLUTION_FOLDERS)
1508     set_property(GLOBAL PROPERTY USE_FOLDERS ON)
1509     set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
1510 endif()
1511
1512 #-----------------------------------
1513 # Subdirectories:
1514 #-----------------------------------
1515 add_subdirectory(include)
1516 add_subdirectory(modules)
1517 add_subdirectory(doc)
1518 add_subdirectory(data)
1519 add_subdirectory(3rdparty)
1520
1521 if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES)
1522     add_subdirectory(samples)
1523 endif()
1524
1525 # ----------------------------------------------------------------------------
1526 #   Summary:
1527 # ----------------------------------------------------------------------------
1528 macro(status text)
1529     SET(status_cond)
1530     SET(status_then)
1531     SET(status_else)
1532
1533     SET(status_current_name "cond")
1534     foreach(arg ${ARGN})
1535        if(arg STREQUAL "THEN")
1536            SET(status_current_name "then")
1537        elseif(arg STREQUAL "ELSE")
1538            SET(status_current_name "else")
1539        else()
1540            LIST(APPEND status_${status_current_name} ${arg})
1541        endif()
1542     endforeach()
1543
1544     if(DEFINED status_cond)
1545         SET(status_placeholder_length 32)
1546         string(RANDOM LENGTH ${status_placeholder_length} ALPHABET " " status_placeholder)
1547         string(LENGTH "${text}" status_text_length)
1548         if (status_text_length LESS status_placeholder_length)
1549             string(SUBSTRING "${text}${status_placeholder}" 0 ${status_placeholder_length} status_text)
1550         elseif (DEFINED status_then OR DEFINED status_else)
1551             message(STATUS "${text}")
1552             SET(status_text "${status_placeholder}")
1553         else()
1554             SET(status_text "${text}")
1555         endif()
1556
1557         if (DEFINED status_then OR DEFINED status_else)
1558             if(${status_cond})
1559                 string(REPLACE ";" " " status_then "${status_then}")
1560                 message(STATUS "${status_text}" "${status_then}")
1561             else()
1562                 string(REPLACE ";" " " status_else "${status_else}")
1563                 message(STATUS "${status_text}" "${status_else}")
1564             endif()
1565         else()
1566             string(REPLACE ";" " " status_cond "${status_cond}")
1567             message(STATUS "${status_text}" "${status_cond}")
1568         endif()
1569      else()
1570          message(STATUS "${text}")
1571      endif()
1572 endmacro()
1573
1574 status("")
1575 status("General configuration for opencv ${OPENCV_VERSION} =====================================")
1576 status("")
1577 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
1578 status("    Compiler:"               CMAKE_COMPILER THEN "${CMAKE_COMPILER}" ELSE "${CMAKE_CXX_COMPILER}")
1579 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
1580 status("    C++ flags (Debug):"      ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
1581 if(WIN32)
1582     status("    Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
1583     status("    Linker flags (Debug):"   ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
1584 else()
1585     status("    Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
1586     status("    Linker flags (Debug):"   ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
1587 endif()
1588
1589 if(ANDROID)
1590     status("    Floating point type:" ${ARM_TARGET})
1591     status("    Native API level:" android-${ANDROID_API_LEVEL})
1592     status("    SDK target:" "${ANDROID_SDK_TARGET}")
1593 endif()
1594
1595 #YV
1596 status("")
1597 status("  GUI: ")
1598
1599 if (HAVE_QT)
1600     status("    QT 4.x:"            HAVE_QT        THEN YES ELSE NO)
1601     status("    QT OpenGL support:" HAVE_QT_OPENGL THEN YES ELSE NO)
1602 else()
1603     if(WIN32)
1604         status("    Win32 UI:" YES)
1605     else()
1606         if(APPLE)
1607             if(WITH_CARBON)
1608                 status("    Carbon:" YES)
1609             else()
1610                 status("    Cocoa:"  YES)
1611             endif()
1612         else()
1613             status("    GTK+ 2.x:" HAVE_GTK     THEN YES ELSE NO)
1614             status("    GThread:"  HAVE_GTHREAD THEN YES ELSE NO)
1615         endif()
1616     endif()
1617 endif()
1618
1619 # media
1620 status("")
1621 status("  Media I/O: ")
1622 status("    ZLib:"      ZLIB_FOUND                         THEN YES             ELSE build)
1623 status("    JPEG:"      NOT WITH_JPEG OR JPEG_FOUND        THEN ${JPEG_FOUND}   ELSE build)
1624 status("    PNG:"       NOT WITH_PNG OR PNG_FOUND          THEN ${PNG_FOUND}    ELSE build)
1625 status("    TIFF:"      NOT WITH_TIFF OR TIFF_FOUND        THEN ${TIFF_FOUND}   ELSE build)
1626 status("    JPEG 2000:" NOT WITH_JASPER OR JASPER_FOUND    THEN ${JASPER_FOUND} ELSE build)
1627 status("    OpenEXR:"   WITH_OPENEXR OR OPENEXR_FOUND      THEN YES             ELSE NO)
1628
1629 status("    OpenNI:"    NOT HAVE_OPENNI OR HAVE_OPENNI_PRIME_SENSOR_MODULE
1630                             THEN NO
1631                             ELSE "${HAVE_OPENNI} (WARNING: PrimeSensor Modules for OpenNI are not installed (not found in OPENNI_PRIME_SENSOR_MODULE_BIN_DIR).)")
1632
1633 # video
1634 status("")
1635 if(UNIX AND NOT APPLE)
1636     status("  Video I/O:")
1637     status("    DC1394 1.x:"     HAVE_DC1394         THEN YES ELSE NO)
1638     status("    DC1394 2.x:"     HAVE_DC1394_2       THEN YES ELSE NO)
1639     status("    FFMPEG:"         HAVE_FFMPEG         THEN YES ELSE NO)
1640     status("      codec:"        HAVE_FFMPEG_CODEC   THEN YES ELSE NO)
1641     status("      format:"       HAVE_FFMPEG_FORMAT  THEN YES ELSE NO)
1642     status("      util:"         HAVE_FFMPEG_UTIL    THEN YES ELSE NO)
1643     status("      swscale:"      HAVE_FFMPEG_SWSCALE THEN YES ELSE NO)
1644     status("      gentoo-style:" HAVE_GENTOO_FFMPEG  THEN YES ELSE NO)
1645     status("    GStreamer:"      HAVE_GSTREAMER      THEN YES ELSE NO)
1646     status("    UniCap:"         HAVE_UNICAP         THEN YES ELSE NO)
1647     status("    PvAPI:"          HAVE_PVAPI          THEN YES ELSE NO)
1648     status("    V4L/V4L2:"       HAVE_LIBV4L         THEN Using libv4l ELSE ${HAVE_CAMV4L}/${HAVE_CAMV4L2})
1649     status("    Xine:"           HAVE_XINE           THEN YES ELSE NO)
1650
1651     if(ANDROID)
1652         if(WITH_ANDROID_CAMERA)
1653             if(BUILD_ANDROID_CAMERA_WRAPPER)
1654                 status("    AndroidNativeCamera:" "build for Android ${ANDROID_VERSION}")
1655             else()
1656                 status("    AndroidNativeCamera:" ARMEABI_V7A THEN use prebuilt libraries ELSE NO)
1657             endif()
1658         else()
1659             status("    AndroidNativeCamera:" "NO (native camera requires Android API level 8 or higher)")
1660         endif()
1661     endif()
1662 elseif(APPLE)
1663     status("  Video I/O:"        WITH_QUICKTIME      THEN QuickTime ELSE QTKit)
1664 elseif(WIN32)
1665     status("  Video I/O:"        HAVE_VIDEOINPUT     THEN DirectShow ELSE NO)
1666 endif()
1667
1668 # Other third-party libraries
1669 status("")
1670 status("  Other third-party libraries:")
1671
1672 if(WITH_IPP AND IPP_FOUND)
1673     status("    Use IPP:" "${IPP_LATEST_VERSION_STR} [${IPP_LATEST_VERSION_MAJOR}.${IPP_LATEST_VERSION_MINOR}.${IPP_LATEST_VERSION_BUILD}]")
1674     status("         at:" "${IPP_ROOT_DIR}")
1675 else()
1676     status("    Use IPP:"   WITH_IPP AND NOT IPP_FOUND THEN IPP not found ELSE NO)
1677 endif()
1678
1679 status("    Use TBB:" HAVE_TBB THEN YES ELSE NO)
1680
1681 if(UNIX)
1682     status("    Use ThreadingFramework:" HAVE_THREADING_FRAMEWORK THEN YES ELSE NO)
1683 endif()
1684
1685 status("    Use Cuda:"  HAVE_CUDA  THEN YES ELSE NO)
1686 status("    Use Eigen:" HAVE_EIGEN THEN YES ELSE NO)
1687
1688 # interfaces to other languages
1689 status("")
1690 status("  Interfaces:")
1691 status("    Python:"              BUILD_NEW_PYTHON_SUPPORT THEN YES ELSE NO)
1692 status("    Python interpreter:"  PYTHON_EXECUTABLE        THEN "${PYTHON_EXECUTABLE} (ver ${PYTHON_VERSION_MAJOR_MINOR})" ELSE NO)
1693 status("    Python numpy:"        PYTHON_USE_NUMPY         THEN YES ELSE "NO (Python wrappers will not be generated)")
1694 if(ANDROID AND ANDROID_API_LEVEL LESS 8)
1695     status("    Java:" "NO (Java API requires Android API level 8 or higher)")
1696 else()
1697     status("    Java:" BUILD_JAVA_SUPPORT THEN YES ELSE NO)
1698 endif()
1699
1700 if(ANDROID)
1701     status("    android tool:"    ANDROID_EXECUTABLE       THEN "${ANDROID_EXECUTABLE} (${ANDROID_TOOLS_Pkg_Desc})" ELSE NO)
1702     status("    ant:"             ANT_EXECUTABLE           THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})" ELSE NO)
1703 endif()
1704
1705 # documentation
1706 status("")
1707 status("  Documentation:")
1708 status("    Sphinx:"              HAVE_SPHINX                                      THEN "${SPHINX_BUILD} (ver ${SPHINX_VERSION})" ELSE NO)
1709 status("    PdfLaTeX compiler:"   PDFLATEX_COMPILER                 THEN "${PDFLATEX_COMPILER}" ELSE NO)
1710 if (BUILD_DOCS AND HAVE_SPHINX)
1711     status("    Build Documentation:" PDFLATEX_COMPILER THEN YES ELSE "YES (HTML only)")
1712 else()
1713     status("    Build Documentation:" NO)
1714 endif()
1715
1716 # samples and tests
1717 status("")
1718 status("  Tests and samples:")
1719 status("    Tests:"    BUILD_TESTS     THEN YES ELSE NO)
1720 status("    Examples:" BUILD_EXAMPLES  THEN YES ELSE NO)
1721
1722 if(ANDROID)
1723    status("    Android tests:" BUILD_TESTS AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)
1724    status("    Android examples:" BUILD_ANDROID_EXAMPLES THEN YES ELSE NO)
1725 endif()
1726
1727 # auxiliary
1728 status("")
1729 status("  Install path:" "${CMAKE_INSTALL_PREFIX}")
1730 status("")
1731 status("  cvconfig.h is in:" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
1732 status("-----------------------------------------------------------------")
1733 status("")
1734
1735 # warn in the case of in-source build
1736 if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
1737     message(WARNING "The source directory is the same as binary directory. \"make clean\" may damage the source tree")
1738 endif()