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  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 <[email protected]>
  9. #
  10. # ----------------------------------------------------------------------------
  11.  
  12. set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
  13. # Add these standard paths to the search paths for FIND_LIBRARY
  14. # to find libraries from these locations first
  15. if(UNIX)
  16.   set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /lib /usr/lib)
  17. endif()
  18. # it _must_ go before PROJECT(OpenCV) in order to work
  19. if (NOT CMAKE_INSTALL_PREFIX)
  20.     if (WIN32)
  21.         set(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR} CACHE INTERNAL "" FORCE)
  22.     elseif()
  23.         set(CMAKE_INSTALL_PREFIX "/usr" CACHE INTERNAL "" FORCE)
  24.     endif()
  25. endif()
  26.  
  27. set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
  28. set(CMAKE_C_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  29. set(CMAKE_C_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  30. set(CMAKE_CXX_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  31. set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  32. set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  33. set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  34. set(CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  35. set(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  36. set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  37. set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  38.  
  39. project(OpenCV)
  40.  
  41. cmake_minimum_required(VERSION 2.4)
  42.  
  43. if(MSVC)
  44.     set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
  45. endif()
  46.  
  47. set(CMAKE_C_COMPILER "/home/rodrigo/x-tools/arm-cortex_a8-linux-gnueabi/bin/arm-cortex_a8-linux-gnueabi-gcc")
  48. set(CMAKE_CXX_COMPILER "/home/rodrigo/x-tools/arm-cortex_a8-linux-gnueabi/bin/arm-cortex_a8-linux-gnueabi-g++")
  49. set(CMAKE_CXX_COMPILER_INIT "/home/rodrigo/x-tools/arm-cortex_a8-linux-gnueabi/bin/arm-cortex_a8-linux-gnueabi-gcc")
  50.  
  51. # --------------------------------------------------------------
  52. # Indicate CMake 2.7 and above that we don't want to mix relative
  53. #  and absolute paths in linker lib lists.
  54. # Run "cmake --help-policy CMP0003" for more information.
  55. # --------------------------------------------------------------
  56. if(COMMAND cmake_policy)
  57.     cmake_policy(SET CMP0003 NEW)
  58. endif()
  59.  
  60. # ----------------------------------------------------------------------------
  61. #  Current version number:
  62. # ----------------------------------------------------------------------------
  63. set(OPENCV_VERSION "2.1.0")
  64.  
  65. string(REGEX MATCHALL "[0-9]" OPENCV_VERSION_PARTS "${OPENCV_VERSION}")
  66.  
  67. list(GET OPENCV_VERSION_PARTS 0 OPENCV_VERSION_MAJOR)
  68. list(GET OPENCV_VERSION_PARTS 1 OPENCV_VERSION_MINOR)
  69. list(GET OPENCV_VERSION_PARTS 2 OPENCV_VERSION_PATCH)
  70.  
  71. set(OPENCV_SOVERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}")
  72.  
  73. if(WIN32)
  74.     # Postfix of DLLs:
  75.     set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
  76.     set(OPENCV_DEBUG_POSTFIX d)
  77. else()
  78.     # Postfix of so's:
  79.     #set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
  80.     set(OPENCV_DLLVERSION "")
  81.     set(OPENCV_DEBUG_POSTFIX)
  82. endif()
  83.  
  84.  
  85. # ----------------------------------------------------------------------------
  86. # Build static or dynamic libs?
  87. # ----------------------------------------------------------------------------
  88. # Default: dynamic libraries:
  89. SET(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)")
  90. IF(BUILD_SHARED_LIBS)
  91.     SET(OPENCV_BUILD_SHARED_LIB 1) # For cvconfig.h, etc.
  92. ELSE(BUILD_SHARED_LIBS)
  93.     SET(OPENCV_BUILD_SHARED_LIB 0)
  94. ENDIF(BUILD_SHARED_LIBS)
  95.  
  96. # ----------------------------------------------------------------------------
  97. #  Variables for cvconfig.h.cmake
  98. # ----------------------------------------------------------------------------
  99. set(PACKAGE "opencv")
  100. set(PACKAGE_BUGREPORT "[email protected]")
  101. set(PACKAGE_NAME "opencv")
  102. set(PACKAGE_STRING "${PACKAGE} ${OPENCV_VERSION}")
  103. set(PACKAGE_TARNAME "${PACKAGE}")
  104. set(PACKAGE_VERSION "${OPENCV_VERSION}")
  105.  
  106. # ----------------------------------------------------------------------------
  107. #  Autodetect if we are in a SVN repository
  108. # ----------------------------------------------------------------------------
  109. find_program(SVNVERSION_PATH svnversion)
  110. mark_as_advanced(force SVNVERSION_PATH)
  111. if(SVNVERSION_PATH)
  112.     message(STATUS "Extracting svn version, please wait...")
  113.     execute_process(COMMAND ${SVNVERSION_PATH} -n ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE SVNVERSION_RESULT)
  114.  
  115.     if(SVNVERSION_RESULT MATCHES "exported")
  116.        # This is NOT a svn repository:
  117.        set(OPENCV_SVNVERSION "")
  118.     else()
  119.         set(OPENCV_SVNVERSION " svn:${SVNVERSION_RESULT}")
  120.     endif()
  121.  
  122.     message(STATUS "SVNVERSION: ${OPENCV_SVNVERSION}")
  123. else()
  124.     # We don't have svnversion:
  125.     set(OPENCV_SVNVERSION "")
  126. endif()
  127.  
  128. # ----------------------------------------------------------------------------
  129. # Detect GNU version:
  130. # ----------------------------------------------------------------------------
  131. if(CMAKE_COMPILER_IS_GNUCXX)
  132.     execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
  133.                   OUTPUT_VARIABLE CMAKE_OPENCV_GCC_VERSION_FULL
  134.                   OUTPUT_STRIP_TRAILING_WHITESPACE)
  135.  
  136.     # Typical output in CMAKE_OPENCV_GCC_VERSION_FULL: "c+//0 (whatever) 4.2.3 (...)"
  137.     #  Look for the version number
  138.     string(REGEX MATCH "[0-9].[0-9].[0-9]" CMAKE_GCC_REGEX_VERSION "${CMAKE_OPENCV_GCC_VERSION_FULL}")
  139.  
  140.     # Split the three parts:
  141.     string(REGEX MATCHALL "[0-9]" CMAKE_OPENCV_GCC_VERSIONS "${CMAKE_GCC_REGEX_VERSION}")
  142.  
  143.     list(GET CMAKE_OPENCV_GCC_VERSIONS 0 CMAKE_OPENCV_GCC_VERSION_MAJOR)
  144.     list(GET CMAKE_OPENCV_GCC_VERSIONS 1 CMAKE_OPENCV_GCC_VERSION_MINOR)
  145.    
  146.     set(CMAKE_OPENCV_GCC_VERSION ${CMAKE_OPENCV_GCC_VERSION_MAJOR}${CMAKE_OPENCV_GCC_VERSION_MINOR})
  147.     math(EXPR CMAKE_OPENCV_GCC_VERSION_NUM "${CMAKE_OPENCV_GCC_VERSION_MAJOR}*100 + ${CMAKE_OPENCV_GCC_VERSION_MINOR}")
  148.     message(STATUS "Detected version of GNU GCC: ${CMAKE_OPENCV_GCC_VERSION} (${CMAKE_OPENCV_GCC_VERSION_NUM})")
  149. endif()
  150.  
  151. # ----------------------------------------------------------------------------
  152. # Detect Intel ICC compiler -- for -fPIC in 3rdparty ( UNIX ONLY ):
  153. #  see  include/opencv/cxtypes.h file for related   ICC & CV_ICC defines.
  154. # NOTE: The system needs to determine if the '-fPIC' option needs to be added
  155. #  for the 3rdparty static libs being compiled.  The CMakeLists.txt files
  156. #  in 3rdparty use the CV_ICC definition being set here to determine if
  157. #  the -fPIC flag should be used.
  158. # ----------------------------------------------------------------------------
  159. if(UNIX)
  160.     if  (__ICL)
  161.         set(CV_ICC   __ICL)
  162.     elseif(__ICC)
  163.         set(CV_ICC   __ICC)
  164.     elseif(__ECL)
  165.         set(CV_ICC   __ECL)
  166.     elseif(__ECC)
  167.         set(CV_ICC   __ECC)
  168.     elseif(__INTEL_COMPILER)
  169.         set(CV_ICC   __INTEL_COMPILER)
  170.     elseif(CMAKE_C_COMPILER MATCHES "icc")
  171.         set(CV_ICC   icc_matches_c_compiler)
  172.     endif()
  173. endif()
  174.  
  175. # ----------------------------------------------------------------------------
  176. #       CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
  177. # ----------------------------------------------------------------------------
  178.  
  179. # Build/install (or not) some apps:
  180. # ===================================================
  181. set(BUILD_EXAMPLES OFF CACHE BOOL "Build all examples")
  182. set(INSTALL_C_EXAMPLES OFF CACHE BOOL "Install C examples")
  183. set(INSTALL_PYTHON_EXAMPLES OFF CACHE BOOL "Install Python examples")
  184. set(INSTALL_OCTAVE_EXAMPLES OFF CACHE BOOL "Install Octave examples")
  185.  
  186. # Build tests:
  187. # ===================================================
  188. set(BUILD_TESTS ON CACHE BOOL "Build tests")
  189.  
  190. # Build 3rdparty libraries under unix
  191. # ===================================================
  192. if(WIN32 OR APPLE)
  193.     set(OPENCV_BUILD_3RDPARTY_LIBS TRUE  CACHE BOOL "Build 3rd party libraries")
  194. else()
  195.     set(OPENCV_BUILD_3RDPARTY_LIBS FALSE CACHE BOOL "Build 3rd party libraries")
  196. endif()
  197.  
  198. include(OpenCVPCHSupport.cmake REQUIRED)
  199.  
  200. if(UNIX)
  201.     include(OpenCVFindPkgConfig.cmake OPTIONAL)
  202.     include(CheckFunctionExists)
  203.     include(CheckIncludeFile)
  204. endif()
  205.  
  206. #if(MSVC)
  207. #   set(DEFAULT_ENABLE_OPENMP ON)
  208. #else()
  209. #   set(DEFAULT_ENABLE_OPENMP OFF)
  210. #endif()
  211. #set(ENABLE_OPENMP ${DEFAULT_ENABLE_OPENMP} CACHE BOOL "")
  212.  
  213. if(CMAKE_COMPILER_IS_GNUCXX)
  214.     set(ENABLE_PROFILING OFF CACHE BOOL "Enable profiling in the GCC compiler (Add flags: -g -pg)")
  215.     set(USE_OMIT_FRAME_POINTER ON CACHE BOOL "Enable -fomit-frame-pointer for GCC")
  216.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES arm*)
  217.         # We can use only -O2 because the -O3 causes gcc crash
  218.         set(USE_O2 ON CACHE BOOL "Enable -O2 for GCC")
  219.         set(USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
  220.     endif()
  221.    
  222.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64*)
  223.         set(X86_64 1)
  224.     endif()
  225.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64*)
  226.         set(X86_64 1)
  227.     endif()
  228.    
  229.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i686*)
  230.         set(X86 1)
  231.     endif()
  232.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i386*)
  233.         set(X86 1)
  234.     endif()
  235.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86*)
  236.         set(X86 1)
  237.     endif()
  238.        
  239.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES powerpc*)
  240.         set(USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
  241.         set(ENABLE_POWERPC ON CACHE BOOL "Enable PowerPC for GCC")
  242.     endif ()
  243.    
  244.     if(X86 OR X86_64)
  245.         # enable everything, since the available set of instructions is checked at runtime
  246.         set(USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
  247.         set(USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
  248.         set(ENABLE_SSE ON CACHE BOOL "Enable SSE for GCC")
  249.         set(ENABLE_SSE2 ON CACHE BOOL "Enable SSE2 for GCC")
  250.         set(ENABLE_SSE3 OFF CACHE BOOL "Enable SSE3 for GCC")
  251.         set(ENABLE_SSSE3 OFF CACHE BOOL "Enable SSSE3 for GCC")
  252.         #set(ENABLE_SSE4_1 OFF CACHE BOOL "Enable SSE4.1 for GCC")
  253.     endif()
  254. endif()
  255.  
  256. # allow fine grained control over which libraries not to link, even if
  257. # they are available on the system
  258. # ====================================================================
  259. set(WITH_PNG ON CACHE BOOL "Include PNG support")
  260. set(WITH_JPEG ON CACHE BOOL "Include JPEG support")
  261. set(WITH_JASPER ON CACHE BOOL "Include JPEG2K support")
  262. set(WITH_TIFF ON CACHE BOOL "Include TIFF support")
  263.  
  264. if(UNIX)
  265.     set(WITH_FFMPEG ON CACHE BOOL "Include FFMPEG support")
  266.     if(NOT APPLE)
  267.         set(WITH_UNICAP OFF CACHE BOOL "Include Unicap support (GPL)")
  268.         set(WITH_GTK ON CACHE BOOL "Include GTK support")
  269.         set(WITH_GSTREAMER ON CACHE BOOL "Include Gstreamer support")
  270.         set(WITH_V4L ON CACHE BOOL "Include Video 4 Linux support")
  271.         set(WITH_XINE OFF CACHE BOOL "Include Xine support (GPL)")
  272.     endif()
  273.     set(WITH_PVAPI ON CACHE BOOL "Include Prosilica GigE support")
  274.     set(WITH_1394 ON CACHE BOOL "Include IEEE1394 support")
  275. endif()
  276.  
  277. if(APPLE)
  278.     set(WITH_CARBON OFF CACHE BOOL "Use Carbon for UI instead of Cocoa")
  279.     set(WITH_QUICKTIME OFF CACHE BOOL "Use QuickTime for Video I/O insted of QTKit")
  280. endif()
  281.  
  282. set(WITH_TBB OFF CACHE BOOL "Include TBB support")
  283.  
  284. # ===================================================
  285. # Macros that checks if module have been installed.
  286. # After it adds module to build and define
  287. # constants passed as second arg
  288. # ===================================================
  289.  
  290. macro(CHECK_MODULE module_name define)
  291.     set(${define} 0)
  292.     if(PKG_CONFIG_FOUND)
  293.         set(ALIAS               ALIASOF_${module_name})
  294.         set(ALIAS_FOUND                 ${ALIAS}_FOUND)
  295.         set(ALIAS_INCLUDE_DIRS   ${ALIAS}_INCLUDE_DIRS)
  296.         set(ALIAS_LIBRARY_DIRS   ${ALIAS}_LIBRARY_DIRS)
  297.         set(ALIAS_LIBRARIES         ${ALIAS}_LIBRARIES)
  298.  
  299.         PKG_CHECK_MODULES(${ALIAS} ${module_name})
  300.  
  301.         if (${ALIAS_FOUND})
  302.             set(${define} 1)
  303.             foreach(P "${ALIAS_INCLUDE_DIRS}")
  304.                 if (${P})
  305.                     list(APPEND HIGHGUI_INCLUDE_DIRS ${${P}})
  306.                 endif()    
  307.             endforeach()
  308.  
  309.             foreach(P "${ALIAS_LIBRARY_DIRS}")
  310.                 if (${P})
  311.                     list(APPEND HIGHGUI_LIBRARY_DIRS ${${P}})
  312.                 endif()
  313.             endforeach()
  314.  
  315.             list(APPEND HIGHGUI_LIBRARIES ${${ALIAS_LIBRARIES}})
  316.         endif()
  317.     endif()
  318. endmacro()
  319.  
  320. if(UNIX)
  321.     if(NOT APPLE)
  322.       if(WITH_GTK)
  323.         CHECK_MODULE(gtk+-2.0 HAVE_GTK)
  324.         CHECK_MODULE(gthread-2.0 HAVE_GTHREAD)
  325.       else()
  326.         set(HAVE_GTK FALSE)
  327.         set(HAVE_GTHREAD FALSE)
  328.       endif()
  329.       if(WITH_GSTREAMER)
  330.         CHECK_MODULE(gstreamer-base-0.10 HAVE_GSTREAMER)
  331.         CHECK_MODULE(gstreamer-app-0.10 HAVE_GSTREAMER_APP)
  332.         CHECK_MODULE(gstreamer-video-0.10 HAVE_GSTREAMER)
  333.       else()
  334.         set(HAVE_GSTREAMER FALSE)
  335.       endif()
  336.     endif()
  337.  
  338.     if(WITH_UNICAP)
  339.       CHECK_MODULE(libunicap HAVE_UNICAP_)
  340.       CHECK_MODULE(libucil HAVE_UNICAP_UCIL)
  341.       if(HAVE_UNICAP_ AND HAVE_UNICAP_UCIL)
  342.         set(HAVE_UNICAP 1)
  343.       endif()
  344.     else()
  345.       set(HAVE_UNICAP FALSE)
  346.     endif()
  347.    
  348.     if(WITH_PVAPI)
  349.       find_path(PVAPI_INCLUDE_PATH "PvApi.h"
  350.                 PATHS "/usr/include" "/usr/local/include"
  351.                 DOC "The path to PvAPI header")
  352.       if(PVAPI_INCLUDE_PATH)
  353.         set(HAVE_PVAPI 1)
  354.       endif()
  355.     endif()
  356.  
  357.     set(HAVE_FFMPEG 0)
  358.     if(WITH_FFMPEG)
  359.       CHECK_MODULE(libavcodec HAVE_FFMPEG_CODEC)
  360.       CHECK_MODULE(libavformat HAVE_FFMPEG_FORMAT)
  361.       CHECK_MODULE(libavutil HAVE_FFMPEG_UTIL)
  362.       CHECK_MODULE(libswscale HAVE_FFMPEG_SWSCALE)
  363.       CHECK_INCLUDE_FILE(libavformat/avformat.h HAVE_GENTOO_FFMPEG)
  364.       CHECK_INCLUDE_FILE(ffmpeg/avformat.h HAVE_FFMPEG_FFMPEG)
  365.       if(NOT HAVE_GENTOO_FFMPEG AND NOT HAVE_FFMPEG_FFMPEG)
  366.         if(EXISTS /usr/include/ffmpeg/libavformat/avformat.h OR HAVE_FFMPEG_SWSCALE)
  367.           set(HAVE_GENTOO_FFMPEG 1)
  368.         endif()
  369.       endif()
  370.       if(HAVE_FFMPEG_CODEC AND HAVE_FFMPEG_FORMAT AND HAVE_FFMPEG_UTIL)
  371.         if(HAVE_FFMPEG_SWSCALE OR NOT HAVE_GENTOO_FFMPEG)
  372.             set(HAVE_FFMPEG 1)
  373.         endif()    
  374.       endif()
  375.       # Find the bzip2 library because it is required on some systems
  376.       FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2)
  377.       if(NOT BZIP2_LIBRARIES)
  378.         # Do an other trial
  379.         FIND_FILE(BZIP2_LIBRARIES NAMES libbz2.so.1 PATHS /lib)
  380.       endif()
  381.     endif()
  382.  
  383.     if(WITH_1394)
  384.       CHECK_MODULE(libdc1394-2 HAVE_DC1394_2)
  385.       if(NOT HAVE_DC1394_2)
  386.         CHECK_MODULE(libdc1394 HAVE_DC1394)
  387.       endif()
  388.     else()
  389.       set(HAVE_DC1394_2 FALSE)
  390.       set(HAVE_DC1394 FALSE)
  391.     endif()
  392.  
  393.     if(NOT APPLE)
  394.         CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
  395.         CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
  396.         CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
  397.         CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
  398.  
  399.         if(WITH_XINE)
  400.             CHECK_MODULE(libxine HAVE_XINE)
  401.         else()
  402.             set(HAVE_XINE FALSE)
  403.         endif()
  404.         if(WITH_V4L)
  405.             CHECK_MODULE(libv4l1 HAVE_LIBV4L)
  406.             CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
  407.             CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)
  408.         else()
  409.             set(HAVE_LIBV4L FALSE)
  410.             set(HAVE_CAMV4L FALSE)
  411.             set(HAVE_CAMV4L2 FALSE)
  412.         endif()
  413.  
  414.         if(NOT OPENCV_BUILD_3RDPARTY_LIBS)
  415.             if(WITH_PNG)
  416.                 include(FindPNG)
  417.                 if(PNG_FOUND)
  418.                     CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/png.h HAVE_PNG_H)
  419.                     CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/libpng/png.h HAVE_LIBPNG_PNG_H)
  420.                 endif()
  421.             else()
  422.                 set(PNG_FOUND FALSE)
  423.             endif()
  424.             if(WITH_TIFF)
  425.                 include(FindTIFF)
  426.             else()
  427.                 set(TIFF_FOUND FALSE)
  428.             endif()
  429.             if(WITH_JASPER)
  430.                 include(FindJasper)
  431.             else()
  432.                 set(JASPER_FOUND FALSE)
  433.             endif()
  434.             if(WITH_JPEG)
  435.                 include(FindJPEG)
  436.             else()
  437.                 set(JPEG_FOUND FALSE)
  438.             endif()
  439.         endif()
  440.        
  441.         if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
  442.             set(OPENCV_LINKER_LIBS m pthread)
  443.         else()
  444.             set(OPENCV_LINKER_LIBS dl m pthread rt)
  445.         endif()
  446.     else()
  447.         add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
  448.     endif()
  449. endif()
  450.  
  451. set(BUILD_NEW_PYTHON_SUPPORT ON CACHE BOOL "Build with Python support")
  452. set(BUILD_SWIG_PYTHON_SUPPORT OFF CACHE BOOL "Build with older SWIG-based Python support")
  453. set(BUILD_OCTAVE_SUPPORT OFF CACHE BOOL "Build with Octave support")
  454.  
  455. if(BUILD_SWIG_PYTHON_SUPPORT OR BUILD_NEW_PYTHON_SUPPORT)
  456.     find_package(PythonInterp)
  457.     find_package(PythonLibs)
  458.  
  459.     # cmake 2.4 (at least on Ubuntu 8.04 (hardy)) don't define PYTHONLIBS_FOUND
  460.     if(NOT PYTHONLIBS_FOUND AND PYTHON_INCLUDE_PATH)
  461.         set(PYTHONLIBS_FOUND ON)
  462.     endif(NOT PYTHONLIBS_FOUND AND PYTHON_INCLUDE_PATH)
  463.        
  464.     execute_process(COMMAND ${PYTHON_EXECUTABLE} --version
  465.               ERROR_VARIABLE PYTHON_VERSION_FULL
  466.               OUTPUT_STRIP_TRAILING_WHITESPACE)
  467.  
  468.     string(REGEX MATCH "[0-9].[0-9]" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}")
  469.     if(UNIX)
  470.         set(PYTHON_PLUGIN_INSTALL_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages/opencv)
  471.         set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages)
  472.     endif()
  473.     if(WIN32)
  474.         get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE CACHE)
  475.         set(PYTHON_PLUGIN_INSTALL_PATH "${PYTHON_PATH}/Lib/site-packages/opencv")
  476.         set(PYTHON_PACKAGES_PATH "${PYTHON_PATH}/Lib/site-packages")
  477.     endif()
  478.  
  479.     # Attempt to discover the NumPy include directory.  If this succeeds, build with NumPy
  480.  
  481.     execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import numpy.distutils; print numpy.distutils.misc_util.get_numpy_include_dirs()[0]"
  482.                     RESULT_VARIABLE PYTHON_NUMPY_PROCESS
  483.                     OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIRS
  484.                     OUTPUT_STRIP_TRAILING_WHITESPACE)
  485.     if(PYTHON_NUMPY_PROCESS EQUAL 0)
  486.       set(PYTHON_USE_NUMPY 1)
  487.       add_definitions(-D PYTHON_USE_NUMPY=1)
  488.       include_directories(AFTER ${PYTHON_NUMPY_INCLUDE_DIRS})
  489.       message(STATUS "    Use INCLUDE: ${PYTHON_NUMPY_INCLUDE_DIRS}")
  490.     else()
  491.       set(PYTHON_USE_NUMPY 0)
  492.     endif()
  493.  
  494.  
  495. endif()
  496.    
  497. if(PYTHONLIBS_FOUND AND BUILD_SWIG_PYTHON_SUPPORT)
  498.     find_package(SWIG)
  499. endif()
  500.  
  501. ############################### TBB ################################
  502.  
  503. if (WITH_TBB)
  504.     if (UNIX AND NOT APPLE)
  505.         PKG_CHECK_MODULES(TBB tbb)
  506.         message(STATUS "TBB detected: ${TBBLIB_FOUND}")
  507.            
  508.         if (TBB_FOUND)
  509.             set(HAVE_TBB 1)
  510.             if(NOT "${TBB_INCLUDE_DIRS}" STREQUAL "")
  511.                 include_directories("${TBB_INCLUDE_DIRS}")
  512.             endif()
  513.             link_directories("${TBB_LIBRARY_DIRS}")
  514.             set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${TBB_LIBRARIES})
  515.         else()
  516.             set(TBB_DEFAULT_INCLUDE_DIRS
  517.               "/opt/intel/tbb"
  518.               "/usr/local/include"
  519.               "/usr/include")  
  520.         endif()
  521.     endif()        
  522.     if (APPLE)
  523.         set(TBB_DEFAULT_INCLUDE_DIRS
  524.           "/usr/include"
  525.           "/usr/local/include")  
  526.     endif()
  527.     if (WIN32)
  528.         set(TBB_DEFAULT_INCLUDE_DIRS
  529.           "C:/Program Files/Intel/TBB"
  530.           "C:/Program Files (x86)/Intel/TBB")    
  531.     endif()    
  532.     if (NOT HAVE_TBB)
  533.         find_path(TBB_INCLUDE_DIR "tbb/tbb.h"
  534.                   PATHS TBB_DEFAULT_INCLUDE_DIRS
  535.                   DOC "The path to TBB headers")
  536.         if (TBB_INCLUDE_DIR)
  537.             if (UNIX)
  538.                 set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
  539.                 link_directories("${TBB_LIB_DIR}")
  540.             endif()
  541.             if (APPLE)
  542.                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} libtbb.dylib)
  543.             elseif (UNIX)
  544.                 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
  545.             elseif (WIN32)
  546.                if (CMAKE_COMPILER_IS_GNUCXX)
  547.                    set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
  548.                    link_directories("${TBB_LIB_DIR}")
  549.                    set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
  550.                else()
  551.                    if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64*)
  552.                        set(X86_64 1)
  553.                    endif()
  554.                    if(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64*)
  555.                        set(X86_64 1)
  556.                    endif()
  557.                    if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i686*)
  558.                        set(X86 1)
  559.                    endif()
  560.                    if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i386*)
  561.                        set(X86 1)
  562.                    endif()
  563.                    if(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86*)
  564.                        set(X86 1)
  565.                    endif()
  566.                    
  567.                    set(_TBB_LIB_PATH "${TBB_INCLUDE_DIR}/../lib")
  568.                    if (X86_64)
  569.                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/intel64")
  570.                    elseif(X86)
  571.                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/ia32")
  572.                    endif()
  573.                    if (MSVC80)
  574.                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc8")
  575.                    elseif(MSVC90)
  576.                        set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc9")
  577.                    endif()
  578.                    set(TBB_LIB_DIR "${_TBB_LIB_PATH}" CACHE PATH "Full path of TBB library directory")
  579.                    link_directories("${TBB_LIB_DIR}")
  580.                endif()
  581.             endif()
  582.            
  583.             set(HAVE_TBB 1)
  584.             if(NOT "${TBB_INCLUDE_DIR}" STREQUAL "")
  585.                 include_directories("${TBB_INCLUDE_DIR}")
  586.             endif()
  587.         endif()
  588.     endif()
  589. endif()
  590.  
  591. ############################### IPP ################################
  592. set(IPP_FOUND)
  593. set(OPENCV_LOADER_PATH)
  594.  
  595. if(UNIX)
  596. if(APPLE)
  597.     set(OPENCV_LOADER_PATH DYLD_LIBRARY_PATH)
  598. else()
  599.     set(OPENCV_LOADER_PATH LD_LIBRARY_PATH)
  600. endif()
  601. endif()
  602.  
  603. foreach(v "6.1" "6.0" "5.3" "5.2" "5.1")
  604.     if(NOT IPP_FOUND)
  605.         if(WIN32)
  606.             find_path(IPP_PATH "ippi-${v}.dll"
  607.                 PATHS ${CMAKE_PROGRAM_PATH} ${CMAKE_SYSTEM_PROGRAM_PATH}
  608.                 DOC "The path to IPP dynamic libraries")
  609.             if(NOT IPP_PATH)
  610.                 find_path(IPP_PATH "ippiem64t-${v}.dll"
  611.                     PATHS ${CMAKE_PROGRAM_PATH} ${CMAKE_SYSTEM_PROGRAM_PATH}
  612.                     DOC "The path to IPP dynamic libraries")
  613.             endif()
  614.         endif()
  615.         if(UNIX)
  616.             find_path(IPP_PATH "libippi${CMAKE_SHARED_LIBRARY_SUFFIX}.${v}"
  617.                 PATHS ${CMAKE_LIBRARY_PATH} ${CMAKE_SYSTEM_LIBRARY_PATH} ENV ${OPENCV_LOADER_PATH}
  618.                 DOC "The path to IPP dynamic libraries")
  619.             if(NOT IPP_PATH)
  620.                 find_path(IPP_PATH "libippiem64t${CMAKE_SHARED_LIBRARY_SUFFIX}.${v}"
  621.                     PATHS ${CMAKE_LIBRARY_PATH} ${CMAKE_SYSTEM_LIBRARY_PATH} ENV ${OPENCV_LOADER_PATH}
  622.                     DOC "The path to IPP dynamic libraries")
  623.             endif()
  624.         endif()
  625.         if(IPP_PATH)
  626.             file(GLOB IPP_HDRS "${IPP_PATH}/../include")
  627.             if(IPP_HDRS)
  628.                 set(IPP_FOUND TRUE)
  629.             endif()
  630.         endif()
  631.     endif()
  632. endforeach()
  633.  
  634. message(STATUS "IPP detected: ${IPP_FOUND}")
  635.  
  636. if(WIN32 AND NOT MSVC)
  637.     set(IPP_FOUND)
  638. endif()
  639.  
  640. set(USE_IPP ${IPP_FOUND} CACHE BOOL "Use IPP when available")
  641.  
  642. if(IPP_FOUND AND USE_IPP)
  643.     add_definitions(-DHAVE_IPP)
  644.     include_directories("${IPP_PATH}/../include")
  645.     link_directories("${IPP_PATH}/../lib")
  646.    
  647.     file(GLOB em64t_files "${IPP_PATH}/../lib/*em64t*")
  648.     set(IPP_ARCH)
  649.     if(em64t_files)
  650.         set(IPP_ARCH "em64t")
  651.     endif()
  652.    
  653.     set(A ${CMAKE_STATIC_LIBRARY_PREFIX})
  654.     set(B ${IPP_ARCH}${CMAKE_STATIC_LIBRARY_SUFFIX})
  655.     if(WIN32)
  656.         set(L l)
  657.     else()
  658.         set(L)
  659.     endif()
  660.     set(IPP_LIBS ${A}ippsmerged${B} ${A}ippsemerged${B}
  661.                  ${A}ippimerged${B} ${A}ippiemerged${B}
  662.                  ${A}ippvmmerged${B} ${A}ippvmemerged${B}
  663.                  ${A}ippccmerged${B} ${A}ippccemerged${B}
  664.                  ${A}ippcvmerged${B} ${A}ippcvemerged${B}
  665.                  ${A}ippcore${IPP_ARCH}${L}${CMAKE_STATIC_LIBRARY_SUFFIX})
  666. endif()
  667.  
  668.  
  669. ################## LATEX ##################
  670. set(BUILD_LATEX_DOCS OFF CACHE BOOL "Build LaTeX OpenCV Documentation")
  671.  
  672. # ----------------------------------------------------------------------------
  673. #                   UPDATE CONFIG FILES & SCRIPTS:
  674. #
  675. #  CONFIGURE_FILE(InputFile OutputFile [COPYONLY] [ESCAPE_QUOTES] [@ONLY])
  676. # If @ONLY is specified, only variables of the form @VAR@ will be
  677. #  replaces and ${VAR} will be ignored.
  678. #
  679. #  A directory will be created for each platform so the "cvconfig.h" file is
  680. #   not overwritten if cmake generates code in the same path.
  681. # ----------------------------------------------------------------------------
  682. add_definitions(-DHAVE_CONFIG_H)
  683.  
  684. set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
  685.  
  686. message(STATUS "Parsing 'cvconfig.h.cmake'")
  687. configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cvconfig.h.cmake" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/cvconfig.h")
  688.  
  689. # ---------------------------------------------------------------------------
  690. # The C+//0 include & link directories:
  691. # ---------------------------------------------------------------------------
  692. include_directories("."
  693.     "${OPENCV_CONFIG_FILE_INCLUDE_DIR}"
  694.     "${CMAKE_CURRENT_SOURCE_DIR}/include"
  695.     "${CMAKE_CURRENT_SOURCE_DIR}/include/opencv"
  696.     )
  697.  
  698. # ----------------------------------------------------------------------------
  699. #           Set the maximum level of warnings:
  700. # ----------------------------------------------------------------------------
  701. # Should be set to true for development
  702. set(OPENCV_WARNINGS_ARE_ERRORS OFF CACHE BOOL "Treat warnings as errors")
  703.  
  704. set(EXTRA_C_FLAGS "")
  705. set(EXTRA_C_FLAGS_RELEASE "")
  706. set(EXTRA_C_FLAGS_DEBUG "")
  707. set(EXTRA_EXE_LINKER_FLAGS "")
  708. set(EXTRA_EXE_LINKER_FLAGS_RELEASE "")
  709. set(EXTRA_EXE_LINKER_FLAGS_DEBUG "")
  710.  
  711. if(MSVC)
  712.     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS")
  713.     # 64-bit portability warnings, in MSVC8
  714.     if(MSVC80)
  715.         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Wp64")
  716.     endif()
  717.     #if(MSVC90)
  718.     #    set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _BIND_TO_CURRENT_CRT_VERSION=1 /D _BIND_TO_CURRENT_VCLIBS_VERSION=1")
  719.     #endif()
  720.  
  721.     set(EXTRA_EXE_LINKER_FLAGS_RELEASE "${EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
  722.  
  723.     #if(ENABLE_OPENMP)
  724.     #    set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /openmp")
  725.     #endif()
  726.  
  727.     # Remove unreferenced functions: function level linking
  728.     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Gy")
  729.     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Zi")
  730. endif()
  731.  
  732. if(CMAKE_COMPILER_IS_GNUCXX)
  733.  
  734.     if(WIN32)
  735.         if(CMAKE_CXX_COMPILER MATCHES "64")
  736.             set(MINGW64 1)
  737.         endif()
  738.     endif()
  739.  
  740.     # High level of warnings.
  741.     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wall")
  742.  
  743.     # The -Wno-long-long is required in 64bit systems when including sytem headers.
  744.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64*)
  745.     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wno-long-long")
  746.     endif()
  747.     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64*)
  748.     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wno-long-long")
  749.     endif()
  750.  
  751.     # We need pthread's
  752.     if(UNIX)
  753.         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -pthread")
  754.     endif()
  755.  
  756.     if(OPENCV_WARNINGS_ARE_ERRORS)
  757.         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Werror")
  758.     endif()
  759.  
  760.     if(X86)
  761.         if(NOT X86_64)
  762.             if(NOT APPLE)
  763.                 set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -march=i686")
  764.             endif()
  765.         endif()
  766.     endif()
  767.  
  768.     # Other optimizations
  769.     if(USE_OMIT_FRAME_POINTER)
  770.        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -fomit-frame-pointer")
  771.     endif()
  772.     if(USE_O2)
  773.        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -O2 -mfpu=neon"")
  774.    endif()
  775.    if(USE_O3)
  776.       set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -O3")
  777.    endif()
  778.    if(USE_FAST_MATH)
  779.       set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -ffast-math")
  780.    endif()
  781.    if(ENABLE_POWERPC)
  782.       set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mcpu=G3 -mtune=G5")
  783.    endif()
  784.    if(ENABLE_SSE)
  785.       set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse")
  786.    endif()
  787.    if(ENABLE_SSE2)
  788.       set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse2")
  789.    endif()
  790.    # SSE3 and further should be disabled under MingW because it generates compiler errors
  791.    if(NOT MINGW)
  792.       if(ENABLE_SSE3)
  793.          set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse3")
  794.       endif()
  795.       if(${CMAKE_OPENCV_GCC_VERSION_NUM} GREATER 402)
  796.          set(HAVE_GCC43_OR_NEWER 1)
  797.       endif()
  798.       if(HAVE_GCC43_OR_NEWER OR APPLE)
  799.          if(ENABLE_SSSE3)
  800.             set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mssse3")
  801.          endif()
  802.          #if(ENABLE_SSE4_1)
  803.          #   set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse4.1")
  804.          #endif()
  805.       endif()
  806.    endif()
  807.    
  808.    if(X86 OR X86_64)
  809.        if(NOT APPLE)
  810.            if(${CMAKE_SIZEOF_VOID_P} EQUAL 4)
  811.                set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mfpmath=387")
  812.            endif()
  813.        endif()
  814.    endif()
  815.  
  816.    # Profiling?
  817.    if(ENABLE_PROFILING)
  818.        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -pg -g")
  819.    else()
  820.        # Remove unreferenced functions: function level linking
  821.        if(NOT APPLE)
  822.            set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -ffunction-sections")
  823.        endif()
  824.    endif()
  825.  
  826.    # Parallel mode
  827.    #if(ENABLE_OPENMP)
  828.    #    set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -D_GLIBCXX_PARALLEL -fopenmp")
  829.    #    set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} gomp)
  830.    #endif()
  831.  
  832.    set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -DNDEBUG")
  833.    set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
  834. endif()
  835.  
  836. # Extra link libs if the user selects building static libs:
  837. IF(NOT BUILD_SHARED_LIBS)
  838.    if(CMAKE_COMPILER_IS_GNUCXX)
  839.        set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} stdc++)
  840.    endif()
  841.  
  842.    set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} flann zlib opencv_lapack)
  843. endif()
  844.  
  845.  
  846. # Add user supplied extra options (optimization, etc...)
  847. # ==========================================================
  848. set(OPENCV_EXTRA_C_FLAGS "" CACHE STRING "Extra compiler options")
  849. set(OPENCV_EXTRA_C_FLAGS_RELEASE "" CACHE STRING "Extra compiler options for Release build")
  850. set(OPENCV_EXTRA_C_FLAGS_DEBUG "" CACHE STRING "Extra compiler options for Debug build")
  851. set(OPENCV_EXTRA_EXE_LINKER_FLAGS "" CACHE STRING "Extra linker flags" FORCE)
  852. set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "" CACHE STRING "Extra linker flags for Release build" FORCE)
  853. set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG "" CACHE STRING "Extra linker flags for Debug build" FORCE)
  854.  
  855. set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
  856. set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
  857. set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${EXTRA_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
  858. set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${EXTRA_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
  859. set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${EXTRA_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
  860. set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${EXTRA_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
  861. set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${EXTRA_EXE_LINKER_FLAGS} ${OPENCV_EXTRA_EXE_LINKER_FLAGS}")
  862. set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${EXTRA_EXE_LINKER_FLAGS_RELEASE} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}")
  863. set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${EXTRA_EXE_LINKER_FLAGS_DEBUG} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}")
  864.  
  865. # In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
  866. if (${CMAKE_GENERATOR} MATCHES ".*Makefiles")
  867.    if("${CMAKE_BUILD_TYPE}" STREQUAL "")
  868.        set(CMAKE_BUILD_TYPE Release)
  869.    endif()
  870. endif()
  871.  
  872. if (WIN32 AND MSVC)
  873.    # avoid warnings from MSVC about overriding the /W* option
  874.    # we replace /W3 with /W4 only for C++ files,
  875.    # since all the 3rd-party libraries OpenCV uses are in C,
  876.    # and we do not care about their warnings.
  877.    string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  878.    string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
  879.    string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
  880.  
  881.    # allow extern "C" functions throw exceptions
  882.    string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
  883.    string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
  884.    string(REPLACE "/EHsc" "/EHsc-" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
  885.    string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  886.    string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
  887.    string(REPLACE "/EHsc" "/EHsc-" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
  888. endif()
  889.  
  890. if("${CMAKE_CONFIGURE_LDFLAGS}")
  891.    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_CONFIGURE_LDFLAGS}")
  892. endif("${CMAKE_CONFIGURE_LDFLAGS}")
  893.  
  894. # ----------------------------------------------------------------------------
  895. #                       PROCESS SUBDIRECTORIES:
  896. # ----------------------------------------------------------------------------
  897. # Save libs and executables in the same place
  898. set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib CACHE PATH "Output directory for libraries" )
  899. set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin CACHE PATH "Output directory for applications" )
  900.  
  901. if(WIN32)
  902. set(OPENCV_DOC_INSTALL_PATH doc)
  903. else()
  904. set(OPENCV_DOC_INSTALL_PATH share/opencv/doc)
  905. endif()
  906.  
  907. # --------------------------------------------------------------------------------------------
  908. #   Installation for CMake Module:  OpenCVConfig.cmake
  909. #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
  910. #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use with "make install"
  911. #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
  912. # -------------------------------------------------------------------------------------------
  913.  
  914. # -------------------------------------------------------------------------------------------
  915. #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
  916. # -------------------------------------------------------------------------------------------
  917.  
  918. # Name of libraries is: libcv.so.1.1.0, etc...
  919. #  OPENCV_DLLVERSION must be set to "110", etc..
  920. # Already done above.
  921.  
  922. # Set CMAKE_INCLUDE_DIRS_CONFIGCMAKE to the list of include directories:
  923. set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"${OPENCV_CONFIG_FILE_INCLUDE_DIR}\" \"${CMAKE_CURRENT_SOURCE_DIR}/include\" \"${CMAKE_CURRENT_SOURCE_DIR}/include/opencv\"")
  924.  
  925. set(CMAKE_LIB_DIRS_CONFIGCMAKE "${LIBRARY_OUTPUT_PATH}")
  926.  
  927. configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig.cmake" IMMEDIATE @ONLY)
  928.  
  929. # --------------------------------------------------------------------------------------------
  930. #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use *with* "make install"
  931. # -------------------------------------------------------------------------------------------
  932. # Set CMAKE_INCLUDE_DIRS_CONFIGCMAKE to the list of include directories:
  933.  
  934. set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/include/opencv")
  935. set(CMAKE_LIB_DIRS_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/lib")
  936.  
  937. #exec_program(${CMAKE_COMMAND} ARGS "-E make_directory \"${CMAKE_BINARY_DIR}/unix-install/\"")
  938. exec_program(mkdir ARGS "-p \"${CMAKE_BINARY_DIR}/unix-install/\"")
  939. configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" IMMEDIATE @ONLY)
  940.  
  941. if(UNIX)
  942.     # For a command "FIND_PACKAGE(FOO)", CMake will look at the directory /usr/share|lib/FOO/FOOConfig.cmake, so:
  943.     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake DESTINATION ${CMAKE_INSTALL_PREFIX}/share/opencv/)
  944. endif()
  945.  
  946. # --------------------------------------------------------------------------------------------
  947. #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
  948. # -------------------------------------------------------------------------------------------
  949. if(WIN32)
  950.     # Set CMAKE_INCLUDE_DIRS_CONFIGCMAKE to the list of include directories:
  951.    
  952.     # This will expand to, for example, <program files>/OpenCV 1.1.0/include
  953.     set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "\"\${THIS_OPENCV_CONFIG_PATH}/include\" \"\${THIS_OPENCV_CONFIG_PATH}/include/opencv\"")
  954.  
  955.     # This will expand to, for example, <program files>/OpenCV 1.1.0/lib
  956.     set(CMAKE_LIB_DIRS_CONFIGCMAKE "\"\${THIS_OPENCV_CONFIG_PATH}/lib\"")
  957.  
  958.     #exec_program(${CMAKE_COMMAND} ARGS "-E make_directory \"${CMAKE_BINARY_DIR}/win-install/\"")
  959.     exec_program(mkdir ARGS "-p \"${CMAKE_BINARY_DIR}/win-install/\"")
  960.     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" IMMEDIATE @ONLY)
  961. endif()
  962.  
  963.  
  964. # --------------------------------------------------------------------------------------------
  965. #  Part 2/2: ${BIN_DIR}/unix-install/opencv.pc -> For use *with* "make install"
  966. # prefix=/usr
  967. # exec_prefix=${prefix}
  968. # libdir=${exec_prefix}/lib
  969. # includedir=${prefix}/include/opencv
  970. # -------------------------------------------------------------------------------------------
  971. set(prefix      ${CMAKE_INSTALL_PREFIX})
  972. set(exec_prefix     "\${prefix}")
  973. set(libdir      "\${exec_prefix}/lib")
  974. set(includedir      "\${prefix}/include")
  975. set(VERSION             ${OPENCV_VERSION})
  976.  
  977. configure_file("${CMAKE_CURRENT_SOURCE_DIR}/opencv.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/opencv.pc" @ONLY IMMEDIATE)
  978.  
  979. if(UNIX)
  980.     install(FILES ${CMAKE_BINARY_DIR}/unix-install/opencv.pc DESTINATION lib/pkgconfig)
  981. endif()
  982.  
  983.  
  984. # ----------------------------------------------------------------------------
  985. #   Uninstall target, for "make uninstall"
  986. # ----------------------------------------------------------------------------
  987. CONFIGURE_FILE(
  988.   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
  989.   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
  990.   IMMEDIATE @ONLY)
  991.  
  992. ADD_CUSTOM_TARGET(uninstall
  993.   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
  994.  
  995.  
  996. # ----------------------------------------------------------------------------
  997. #   CPack target
  998. # ----------------------------------------------------------------------------
  999.  
  1000. set(BUILD_PACKAGE OFF CACHE BOOL "Build a installer with the SDK")
  1001.  
  1002. if(BUILD_PACKAGE)
  1003.  
  1004.     configure_file(
  1005.     Package.cmake.in
  1006.     ${CMAKE_BINARY_DIR}/.cpack/Package.cmake
  1007.     @ONLY
  1008.     )
  1009.    
  1010.     include(${CMAKE_BINARY_DIR}/.cpack/Package.cmake)
  1011.  
  1012.     set(root_files README)
  1013.  
  1014.     file(GLOB root_src_files *.in *.cmake CMakeLists.txt)
  1015.  
  1016.     if (NOT WIN32)
  1017.         install(FILES ${root_files}
  1018.                 DESTINATION ${OPENCV_DOC_INSTALL_PATH}
  1019.                 COMPONENT main)
  1020.     else()
  1021.         install(FILES ${root_files}
  1022.                 DESTINATION "."
  1023.                 COMPONENT main)
  1024.         install(FILES ${root_src_files}
  1025.                 DESTINATION "."
  1026.                 COMPONENT src)
  1027.         # Add the "win-install/OpenCVConfig.cmake" file to the "main" install component
  1028.         install(FILES
  1029.             "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake"
  1030.             DESTINATION "."
  1031.             COMPONENT main
  1032.             )
  1033.  
  1034.         if(CMAKE_INSTALL_DEBUG_LIBRARIES)
  1035.             foreach(m cxcore cv cvaux ml highgui opencv_ffmpeg)
  1036.                 install(FILES ${CMAKE_BINARY_DIR}/bin/Debug/${m}${OPENCV_DLLVERSION}d.dll
  1037.             DESTINATION bin COMPONENT main)
  1038.                 install(FILES ${CMAKE_BINARY_DIR}/lib/Debug/${m}${OPENCV_DLLVERSION}d.lib
  1039.             DESTINATION lib COMPONENT main)
  1040.             endforeach()    
  1041.         endif()
  1042.  
  1043.         install(DIRECTORY data samples DESTINATION "." COMPONENT main PATTERN ".svn" EXCLUDE)
  1044.         install(DIRECTORY 3rdparty apps interfaces src tests utils DESTINATION "." COMPONENT src PATTERN ".svn" EXCLUDE)
  1045.         install(DIRECTORY doc/ DESTINATION doc COMPONENT src FILES_MATCHING PATTERN "*.tex")
  1046.         install(DIRECTORY doc/pics DESTINATION doc COMPONENT src PATTERN ".svn" EXCLUDE)
  1047.         install(DIRECTORY doc/plastex DESTINATION doc COMPONENT src PATTERN ".svn" EXCLUDE)
  1048.    
  1049.     endif()
  1050. endif()
  1051.  
  1052.  
  1053. #-----------------------------------
  1054. # Subdirectories:
  1055. #-----------------------------------
  1056. add_subdirectory(src)
  1057. add_subdirectory(apps)
  1058.  
  1059. if(BUILD_LATEX_DOCS)
  1060.   include(OpenCVFindLATEX.cmake REQUIRED)
  1061.    
  1062.   if(PDFLATEX_COMPILER)
  1063.     message(STATUS "PDF LaTeX found!")
  1064.   endif()
  1065. endif()
  1066.  
  1067. add_subdirectory(doc)
  1068. add_subdirectory(data)
  1069.  
  1070. if(BUILD_EXAMPLES OR INSTALL_PYTHON_EXAMPLES OR INSTALL_OCTAVE_EXAMPLES)
  1071.     add_subdirectory(samples)
  1072. endif()
  1073.  
  1074. if(BUILD_TESTS)
  1075.     enable_testing()
  1076.     add_subdirectory(tests)
  1077. endif()
  1078.  
  1079. add_subdirectory(interfaces)
  1080. add_subdirectory(3rdparty)
  1081.  
  1082.  
  1083. # ----------------------------------------------------------------------------
  1084. #   Sumary:
  1085. # ----------------------------------------------------------------------------
  1086. message(STATUS "")
  1087. message(STATUS "General configuration for opencv ${OPENCV_VERSION} =====================================")
  1088. message(STATUS "")
  1089. message(STATUS "    Built as dynamic libs?:    ${BUILD_SHARED_LIBS}")
  1090. message(STATUS "    Compiler:                  ${CMAKE_COMPILER}")
  1091. message(STATUS "    C++ flags (Release):       ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
  1092. message(STATUS "    C++ flags (Debug):         ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")
  1093. if(WIN32)
  1094. message(STATUS "    Linker flags (Release):    ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
  1095. message(STATUS "    Linker flags (Debug):      ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
  1096. else()
  1097. message(STATUS "    Linker flags (Release):    ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
  1098. message(STATUS "    Linker flags (Debug):      ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
  1099. endif()
  1100.  
  1101. if(UNIX AND NOT APPLE)
  1102. message(STATUS "")
  1103. message(STATUS "  GUI: ")
  1104. message(STATUS "    GTK+ 2.x:                  ${HAVE_GTK}")
  1105. message(STATUS "    GThread:                   ${HAVE_GTHREAD}")
  1106. message(STATUS "")
  1107. endif()
  1108.  
  1109. if(APPLE)
  1110. message(STATUS "")
  1111. if(HAVE_CARBON)
  1112. message(STATUS "  GUI Back-end:                Carbon")
  1113. else()
  1114. message(STATUS "  GUI Back-end:                Cocoa")
  1115. endif()
  1116. message(STATUS "")
  1117. endif()
  1118.  
  1119. message(STATUS "  Image I/O: ")
  1120. if(NOT WITH_JPEG OR JPEG_FOUND)
  1121. message(STATUS "    JPEG:                      ${JPEG_FOUND}")
  1122. else()
  1123. message(STATUS "    JPEG:                      build")
  1124. endif()
  1125.  
  1126. if(NOT WITH_PNG OR PNG_FOUND)
  1127. message(STATUS "    PNG:                       ${PNG_FOUND}")
  1128. else()
  1129. message(STATUS "    PNG:                       build")
  1130. endif()
  1131.  
  1132. if(NOT WITH_TIFF OR TIFF_FOUND)
  1133. message(STATUS "    TIFF:                      ${TIFF_FOUND}")
  1134. else()
  1135. message(STATUS "    TIFF:                      build")
  1136. endif()
  1137.  
  1138. if(NOT WITH_JASPER OR JASPER_FOUND)
  1139. message(STATUS "    JPEG 2000:                 ${JASPER_FOUND}")
  1140. else()
  1141. message(STATUS "    JPEG 2000:                 build")
  1142. endif()
  1143.  
  1144. if(UNIX AND NOT APPLE)
  1145. message(STATUS "")
  1146. message(STATUS "  Video I/O: ")
  1147. message(STATUS "    DC1394 1.x:                ${HAVE_DC1394}")
  1148. message(STATUS "    DC1394 2.x:                ${HAVE_DC1394_2}")
  1149. message(STATUS "    FFMPEG:                    ${HAVE_FFMPEG}")
  1150. message(STATUS "      codec:                   ${HAVE_FFMPEG_CODEC}")
  1151. message(STATUS "      format:                  ${HAVE_FFMPEG_FORMAT}")
  1152. message(STATUS "      util:                    ${HAVE_FFMPEG_UTIL}")
  1153. message(STATUS "      swscale:                 ${HAVE_FFMPEG_SWSCALE}")
  1154. message(STATUS "      gentoo-style:            ${HAVE_GENTOO_FFMPEG}")
  1155. message(STATUS "    GStreamer:                 ${HAVE_GSTREAMER}")
  1156. message(STATUS "    UniCap:                    ${HAVE_UNICAP}")
  1157. message(STATUS "    PvAPI:                     ${HAVE_PVAPI}")
  1158. if(HAVE_LIBV4L)
  1159. message(STATUS "    V4L/V4L2:                  Using libv4l")
  1160. else()
  1161. message(STATUS "    V4L/V4L2:                  ${HAVE_CAMV4L}/${HAVE_CAMV4L2}")
  1162. endif()
  1163. message(STATUS "    Xine:                      ${HAVE_XINE}")
  1164. endif()
  1165.  
  1166. if(APPLE)
  1167. message(STATUS "")
  1168. if(WITH_QUICKTIME)
  1169. message(STATUS "  Video I/O:                   QuickTime")
  1170. else()
  1171. message(STATUS "  Video I/O:                   QTKit")
  1172. endif()
  1173. endif()
  1174.  
  1175. message(STATUS "")
  1176. message(STATUS "  Interfaces: ")
  1177. if(PYTHONLIBS_FOUND AND BUILD_SWIG_PYTHON_SUPPORT)
  1178. message(STATUS "    Old Python:                1")
  1179. else()
  1180. message(STATUS "    Old Python:                0")
  1181. endif()
  1182. message(STATUS "    Python:                    ${BUILD_NEW_PYTHON_SUPPORT}")
  1183. message(STATUS "    Python interpreter:        ${PYTHON_EXECUTABLE}")
  1184. message(STATUS "    Python numpy:              ${PYTHON_USE_NUMPY}")
  1185.  
  1186. if(IPP_FOUND AND USE_IPP)
  1187. message(STATUS "    Use IPP:                   ${IPP_PATH}")
  1188. else()
  1189. message(STATUS "    Use IPP:                   NO")
  1190. endif()
  1191.  
  1192. if(HAVE_TBB)
  1193. message(STATUS "    Use TBB:                   YES")
  1194. else()
  1195. message(STATUS "    Use TBB:                   NO")
  1196. endif()
  1197.  
  1198. if(BUILD_LATEX_DOCS AND PDFLATEX_COMPILER)
  1199. message(STATUS "    Build Documentation        1")
  1200. else()
  1201. message(STATUS "    Build Documentation        0")
  1202. endif()
  1203. message(STATUS "")
  1204. message(STATUS "    Install path:              ${CMAKE_INSTALL_PREFIX}")
  1205. message(STATUS "")
  1206. message(STATUS "    cvconfig.h is in:          ${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
  1207. message(STATUS "-----------------------------------------------------------------")
  1208. message(STATUS "")
  1209.  
  1210. #----------------------------------------------------------------------------
  1211. #   Generate the OpenCVConfig.cmake file for unix
  1212. #      installation in CMAKE_INSTALL_PREFIX
  1213. #----------------------------------------------------------------------------
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