opencv/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 # it _must_ go before PROJECT(OpenCV) in order to work
  13 set(CMAKE_INSTALL_PREFIX "/usr")
  14 set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
  15 set(CMAKE_C_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  16 set(CMAKE_C_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  17 set(CMAKE_CXX_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  18 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  19 set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  20 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  21 set(CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  22 set(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  23 set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  24 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  25
  26 project(OpenCV)
  27
  28 cmake_minimum_required(VERSION 2.6)
  29
  30 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
  31 if(MSVC)
  32     set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
  33 endif()
  34
  35 # --------------------------------------------------------------
  36 # Indicate CMake 2.7 and above that we don't want to mix relative
  37 #  and absolute paths in linker lib lists.
  38 # Run "cmake --help-policy CMP0003" for more information.
  39 # --------------------------------------------------------------
  40 if(COMMAND cmake_policy)
  41     cmake_policy(SET CMP0003 NEW)
  42 endif()
  43
  44 # ----------------------------------------------------------------------------
  45 #  Current version number:
  46 # ----------------------------------------------------------------------------
  47 set(OPENCV_VERSION "1.1.0")
  48
  49 string(REGEX MATCHALL "[0-9]" OPENCV_VERSION_PARTS "${OPENCV_VERSION}")
  50
  51 list(GET OPENCV_VERSION_PARTS 0 OPENCV_VERSION_MAJOR)
  52 list(GET OPENCV_VERSION_PARTS 1 OPENCV_VERSION_MINOR)
  53 list(GET OPENCV_VERSION_PARTS 2 OPENCV_VERSION_PATCH)
  54
  55 set(OPENCV_SOVERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}")
  56
  57 if(WIN32)
  58         # Postfix of DLLs:
  59         set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
  60         set(OPENCV_DEBUG_POSTFIX d)
  61 else()
  62         # Postfix of so's:
  63         #set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
  64         set(OPENCV_DLLVERSION "")
  65         set(OPENCV_DEBUG_POSTFIX)
  66 endif()
  67
  68
  69 # ----------------------------------------------------------------------------
  70 #  Variables for cvconfig.h.cmake
  71 # ----------------------------------------------------------------------------
  72 set(PACKAGE "opencv")
  73 set(PACKAGE_BUGREPORT "opencvlibrary-devel@lists.sourceforge.net")
  74 set(PACKAGE_NAME "opencv")
  75 set(PACKAGE_STRING "${PACKAGE} ${OPENCV_VERSION}")
  76 set(PACKAGE_TARNAME "${PACKAGE}")
  77 set(PACKAGE_VERSION "${OPENCV_VERSION}")
  78
  79 # ----------------------------------------------------------------------------
  80 #  Autodetect if we are in a SVN repository
  81 # ----------------------------------------------------------------------------
  82 find_program(SVNVERSION_PATH svnversion)
  83 mark_as_advanced(force SVNVERSION_PATH)
  84 if(SVNVERSION_PATH)
  85     message(STATUS "Extracting svn version, please wait...")
  86     execute_process(COMMAND ${SVNVERSION_PATH} -n ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE SVNVERSION_RESULT)
  87
  88     if(SVNVERSION_RESULT MATCHES "exported")
  89        # This is NOT a svn repository:
  90        set(OPENCV_SVNVERSION "")
  91     else()
  92         set(OPENCV_SVNVERSION " svn:${SVNVERSION_RESULT}")
  93     endif()
  94
  95     message(STATUS "SVNVERSION: ${OPENCV_SVNVERSION}")
  96 else()
  97     # We don't have svnversion:
  98     set(OPENCV_SVNVERSION "")
  99 endif()
 100
 101 # ----------------------------------------------------------------------------
 102 # Detect GNU version:
 103 # ----------------------------------------------------------------------------
 104 if(CMAKE_COMPILER_IS_GNUCXX)
 105     execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
 106                   OUTPUT_VARIABLE CMAKE_OPENCV_GCC_VERSION_FULL
 107                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 108
 109     # Typical output in CMAKE_OPENCV_GCC_VERSION_FULL: "c+//0 (whatever) 4.2.3 (...)"
 110     #  Look for the version number
 111     string(REGEX MATCH "[0-9].[0-9].[0-9]" CMAKE_GCC_REGEX_VERSION "${CMAKE_OPENCV_GCC_VERSION_FULL}")
 112
 113     # Split the three parts:
 114     string(REGEX MATCHALL "[0-9]" CMAKE_OPENCV_GCC_VERSIONS "${CMAKE_GCC_REGEX_VERSION}")
 115
 116     list(GET CMAKE_OPENCV_GCC_VERSIONS 0 CMAKE_OPENCV_GCC_VERSION_MAJOR)
 117     list(GET CMAKE_OPENCV_GCC_VERSIONS 1 CMAKE_OPENCV_GCC_VERSION_MINOR)
 118
 119     set(CMAKE_OPENCV_GCC_VERSION ${CMAKE_OPENCV_GCC_VERSION_MAJOR}${CMAKE_OPENCV_GCC_VERSION_MINOR})
 120     message(STATUS "Detected version of GNU GCC: ${CMAKE_OPENCV_GCC_VERSION}")
 121 endif()
 122
 123 # ----------------------------------------------------------------------------
 124 #               CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
 125 # ----------------------------------------------------------------------------
 126
 127 # Build (or not) some apps:
 128 # ===================================================
 129 set(BUILD_EXAMPLES OFF CACHE BOOL "Build all examples")
 130
 131 # Build tests:
 132 # ===================================================
 133 set(BUILD_TESTS ON CACHE BOOL "Build tests")
 134
 135 if(UNIX)
 136     include(FindPkgConfig OPTIONAL)
 137     include(CheckFunctionExists)
 138     include(CheckIncludeFile)
 139 endif()
 140
 141 set(OPENCV_ENABLE_OPENMP OFF CACHE BOOL "")
 142
 143 if(CMAKE_COMPILER_IS_GNUCXX)
 144     set(OPENCV_ENABLE_PROFILING OFF CACHE BOOL "Enable profiling in the GCC compiler (Add flags: -g -pg)")
 145     set(OPENCV_USE_OMIT_FRAME_POINTER ON CACHE BOOL "Enable -fomit-frame-pointer for GCC")
 146     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES arm*)
 147         # We can use only -O2 because the -O3 causes gcc crash
 148         set(OPENCV_USE_O2 ON CACHE BOOL "Enable -O2 for GCC")
 149         set(OPENCV_USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
 150     endif()
 151     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64* OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64*)
 152         set(OPENCV_USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
 153         set(OPENCV_USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
 154         set(OPENCV_USE_MMX ON CACHE BOOL "Enable MMX for GCC")
 155         set(OPENCV_USE_SSE ON CACHE BOOL "Enable SSE for GCC")
 156         set(OPENCV_USE_SSE2 ON CACHE BOOL "Enable SSE2 for GCC")
 157     endif()
 158     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES powerpc*)
 159         set(OPENCV_USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
 160         set(OPENCV_USE_POWERPC ON CACHE BOOL "Enable PowerPC for GCC")
 161     endif ()
 162     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i686* OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES x86)
 163         set(OPENCV_USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
 164         set(OPENCV_USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
 165         set(OPENCV_USE_MMX ON CACHE BOOL "Enable MMX for GCC")
 166         set(OPENCV_USE_SSE ON CACHE BOOL "Enable SSE for GCC")
 167     endif ()
 168 endif()
 169
 170 # ===================================================
 171 # Macros that checks if module have been installed.
 172 # After it adds module to build and define
 173 # constants passed as second arg
 174 # ===================================================
 175
 176 macro(CHECK_MODULE module_name define)
 177     set(${define} 0)
 178     if(PKG_CONFIG_FOUND)
 179         set(ALIAS               ALIASOF_${module_name})
 180         set(ALIAS_FOUND                 ${ALIAS}_FOUND)
 181         set(ALIAS_INCLUDE_DIRS   ${ALIAS}_INCLUDE_DIRS)
 182         set(ALIAS_LIBRARY_DIRS   ${ALIAS}_LIBRARY_DIRS)
 183         set(ALIAS_LIBRARIES         ${ALIAS}_LIBRARIES)
 184
 185         PKG_CHECK_MODULES(${ALIAS} ${module_name})
 186
 187         if (${ALIAS_FOUND})
 188             set(${define} 1)
 189             foreach(P "${ALIAS_INCLUDE_DIRS}")
 190                 list(APPEND HIGHGUI_INCLUDE_DIRS ${${P}})
 191             endforeach()
 192
 193             foreach(P "${ALIAS_LIBRARY_DIRS}")
 194                 if (${${P}})
 195                     list(APPEND HIGHGUI_LIBRARY_DIRS ${${P}})
 196                 endif()
 197             endforeach()
 198
 199             list(APPEND HIGHGUI_LIBRARIES ${${ALIAS_LIBRARIES}})
 200         endif()
 201     endif()
 202 endmacro()
 203
 204 if(UNIX)
 205     if(NOT APPLE)
 206         CHECK_MODULE(gtk+-2.0 HAVE_GTK)
 207         CHECK_MODULE(gthread-2.0 HAVE_GTHREAD)
 208         CHECK_MODULE(gstreamer-base-0.10 HAVE_GSTREAMER)
 209     endif()
 210
 211     CHECK_MODULE(libunicap HAVE_UNICAP_)
 212     CHECK_MODULE(libucil HAVE_UNICAP_UCIL)
 213     if(HAVE_UNICAP_ AND HAVE_UNICAP_UCIL)
 214         set(HAVE_UNICAP 1)
 215     endif()
 216
 217     CHECK_MODULE(libavcodec HAVE_FFMPEG_CODEC)
 218     CHECK_MODULE(libavformat HAVE_FFMPEG_FORMAT)
 219     CHECK_MODULE(libavutil HAVE_FFMPEG_UTIL)
 220     CHECK_INCLUDE_FILE(ffmpeg/swscale.h HAVE_FFMPEG_SWSCALE)
 221     if(HAVE_FFMPEG_CODEC AND HAVE_FFMPEG_FORMAT AND HAVE_FFMPEG_UTIL)
 222         set(HAVE_FFMPEG 1)
 223     endif()
 224
 225     CHECK_MODULE(libdc1394-2 HAVE_DC1394_2)
 226     if(NOT HAVE_DC1394_2)
 227         CHECK_MODULE(libdc1394 HAVE_DC1394)
 228     endif()
 229
 230     if(NOT APPLE)
 231         CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
 232         CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
 233         CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
 234         CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
 235
 236         CHECK_MODULE(libxine HAVE_XINE)
 237         CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
 238         CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)
 239
 240         include(FindPNG)
 241         include(FindJPEG)
 242         include(FindTIFF)
 243         include(FindJasper)
 244
 245         set(OPENCV_LINKER_LIBS dl m pthread)
 246     else()
 247         add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
 248     endif()
 249 endif()
 250
 251 set(BUILD_PYTHON_SUPPORT OFF CACHE BOOL "Build with Python support")
 252 set(BUILD_OCTAVE_SUPPORT OFF CACHE BOOL "Build with Octave support")
 253
 254 find_package(SWIG)
 255 if(SWIG_FOUND)
 256
 257 find_package(PythonInterp)
 258 find_package(PythonLibs)
 259
 260 # Build with python if installes:
 261 # ===================================================
 262 if(PYTHONLIBS_FOUND AND BUILD_PYTHON_SUPPORT)
 263     execute_process(COMMAND ${PYTHON_EXECUTABLE} --version
 264               ERROR_VARIABLE PYTHON_VERSION_FULL
 265               OUTPUT_STRIP_TRAILING_WHITESPACE)
 266
 267     string(REGEX MATCH "[0-9].[0-9]" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}")
 268     if(UNIX)
 269         set(PYTHON_PLUGIN_INSTALL_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages/opencv)
 270     endif()
 271     if(WIN32)
 272         get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE CACHE)
 273         set(PYTHON_PLUGIN_INSTALL_PATH "${PYTHON_PATH}/Lib/site-packages/opencv")
 274     endif()
 275 endif()
 276
 277 endif()
 278
 279 if(MSVC)
 280
 281 set(IPP_FOUND)
 282 foreach(v "6.1" "6.0" "5.3" "5.2" "5.1")
 283     if(NOT IPP_FOUND)
 284         find_path(IPP_PATH "ippi-${v}.dll"
 285             PATHS ${CMAKE_PROGRAM_PATH} ${CMAKE_SYSTEM_PROGRAM_PATH}
 286             DOC "The path to IPP DLLs")
 287         if(IPP_PATH)
 288             file(GLOB IPP_HDRS "${IPP_PATH}/../include")
 289             if(IPP_HDRS)
 290                 set(IPP_FOUND TRUE)
 291             endif()
 292         endif()
 293     endif()
 294 endforeach()
 295
 296 message(STATUS "IPP detected: ${IPP_FOUND}")
 297 set(BUILD_CUSTOM_IPP_LIB ${IPP_FOUND} CACHE BOOL "Build custom opencv_ipp*.dll")
 298
 299 endif()
 300
 301 # ----------------------------------------------------------------------------
 302 #                               UPDATE CONFIG FILES & SCRIPTS:
 303 #
 304 #  CONFIGURE_FILE(InputFile OutputFile [COPYONLY] [ESCAPE_QUOTES] [@ONLY])
 305 # If @ONLY is specified, only variables of the form @VAR@ will be
 306 #  replaces and ${VAR} will be ignored.
 307 #
 308 #  A directory will be created for each platform so the "cvconfig.h" file is
 309 #   not overwritten if cmake generates code in the same path.
 310 # ----------------------------------------------------------------------------
 311 add_definitions(-DHAVE_CONFIG_H)
 312
 313 set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
 314
 315 message(STATUS "Parsing 'cvconfig.h.cmake'")
 316 configure_file("${CMAKE_SOURCE_DIR}/cvconfig.h.cmake" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/cvconfig.h")
 317
 318 # ---------------------------------------------------------------------------
 319 # The C+//0 include & link directories:
 320 # ---------------------------------------------------------------------------
 321 include_directories("."
 322     "${OPENCV_CONFIG_FILE_INCLUDE_DIR}"
 323     "${CMAKE_SOURCE_DIR}/include"
 324     "${CMAKE_SOURCE_DIR}/include/opencv"
 325     )
 326
 327 # ----------------------------------------------------------------------------
 328 #                       Set the maximum level of warnings:
 329 # ----------------------------------------------------------------------------
 330 # Should be set to true for development
 331 set(OPENCV_WARNINGS_ARE_ERRORS OFF CACHE BOOL "Treat warnings as errors")
 332
 333 # Whole program optimization?
 334 set(OPENCV_WHOLE_PROGRAM_OPTIMIZATION OFF CACHE BOOL "Flags for whole program optimization.")
 335
 336 set(EXTRA_C_FLAGS "")
 337 set(EXTRA_C_FLAGS_RELEASE "")
 338 set(EXTRA_C_FLAGS_DEBUG "")
 339 set(EXTRA_EXE_LINKER_FLAGS "")
 340 set(EXTRA_EXE_LINKER_FLAGS_RELEASE "")
 341 set(EXTRA_EXE_LINKER_FLAGS_DEBUG "")
 342
 343 if(MSVC)
 344     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /W4 /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE")
 345     # 64-bit portability warnings, in MSVC8
 346     if(MSVC80)
 347         set(EXTRA_C_FLAGS "${OPENCV_EXTRA_CPP_FLAGS} /Wp64")
 348     endif()
 349
 350     set(EXTRA_EXE_LINKER_FLAGS_RELEASE "${EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
 351
 352     # Whole program optimization
 353     if(OPENCV_WHOLE_PROGRAM_OPTIMIZATION AND MSVC80)
 354         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /GL")
 355         set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
 356         set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS} /LTCG")
 357     endif()
 358
 359     if(OPENCV_ENABLE_OPENMP)
 360         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS} /openmp")
 361     endif()
 362
 363     # Remove unreferenced functions: function level linking
 364     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Gy")
 365     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Zi")
 366 endif()
 367
 368 if(CMAKE_COMPILER_IS_GNUCXX)
 369     # High level of warnings.
 370     # The -Wno-long-long is required in 64bit systems when including sytem headers.
 371     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wall")
 372
 373     # We need pthread's
 374     if(UNIX)
 375         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -pthread")
 376     endif()
 377
 378     if(OPENCV_WARNINGS_ARE_ERRORS)
 379         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Werror")
 380     endif()
 381
 382     # Whole program optimization
 383     if(OPENCV_WHOLE_PROGRAM_OPTIMIZATION)
 384         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -fwhole-program --combine")
 385     endif()
 386
 387     # Other optimizations
 388     if(OPENCV_USE_OMIT_FRAME_POINTER)
 389        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -fomit-frame-pointer")
 390     endif()
 391     if(OPENCV_USE_O2)
 392        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -O2")
 393     endif()
 394     if(OPENCV_USE_O3)
 395        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -O3")
 396     endif()
 397     if(OPENCV_USE_FAST_MATH)
 398        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -ffast-math")
 399     endif()
 400     if(OPENCV_USE_POWERPC)
 401        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mcpu=G3 -mtune=G5")
 402     endif()
 403     if(OPENCV_USE_MMX AND NOT MINGW)
 404        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mmmx")
 405     endif()
 406     # SSE should be disabled under MingW because it generates compiler errors
 407     if(OPENCV_USE_SSE AND NOT MINGW)
 408        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse")
 409     endif()
 410     # SSE2 should be disabled under MingW because it generates compiler errors
 411     if(OPENCV_USE_SSE2 AND NOT MINGW)
 412        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse2")
 413     endif()
 414
 415     # Profiling?
 416     if(OPENCV_ENABLE_PROFILING)
 417         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -pg -g")
 418     else()
 419         # Remove unreferenced functions: function level linking
 420         if(NOT APPLE)
 421             set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -ffunction-sections")
 422         endif()
 423     endif()
 424
 425     # Parallel mode
 426     if(OPENCV_ENABLE_OPENMP)
 427         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -D_GLIBCXX_PARALLEL -fopenmp")
 428     endif()
 429
 430     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -DNDEBUG")
 431     set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
 432 endif()
 433
 434
 435 # Add user supplied extra options (optimization, etc...)
 436 # ==========================================================
 437 set(OPENCV_EXTRA_C_FLAGS ${EXTRA_C_FLAGS} CACHE STRING "Extra compiler options")
 438 set(OPENCV_EXTRA_C_FLAGS_RELEASE ${EXTRA_C_FLAGS_RELEASE} CACHE STRING "Extra compiler options for Release build")
 439 set(OPENCV_EXTRA_C_FLAGS_DEBUG ${EXTRA_C_FLAGS_DEBUG} CACHE STRING "Extra compiler options for Debug build")
 440 set(OPENCV_EXTRA_EXE_LINKER_FLAGS ${EXTRA_EXE_LINKER_FLAGS} CACHE STRING "Extra linker flags")
 441 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE ${EXTRA_EXE_LINKER_FLAGS_RELEASE} CACHE STRING "Extra linker flags for Release build")
 442 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG ${EXTRA_EXE_LINKER_FLAGS_DEBUG} CACHE STRING "Extra linker flags for Debug build")
 443
 444 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
 445 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
 446 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
 447 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
 448 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
 449 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
 450 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OPENCV_EXTRA_EXE_LINKER_FLAGS}")
 451 set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}")
 452 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}")
 453
 454 if("${CMAKE_CONFIGURE_LDFLAGS}")
 455     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_CONFIGURE_LDFLAGS}")
 456 endif("${CMAKE_CONFIGURE_LDFLAGS}")
 457
 458 # ----------------------------------------------------------------------------
 459 #                                       PROCESS SUBDIRECTORIES:
 460 # ----------------------------------------------------------------------------
 461 # Save libs and executables in the same place
 462 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib CACHE PATH "Output directory for libraries" )
 463 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin CACHE PATH "Output directory for applications" )
 464
 465 if(WIN32)
 466 set(OPENCV_DOC_INSTALL_PATH doc)
 467 else()
 468 set(OPENCV_DOC_INSTALL_PATH share/opencv/doc)
 469 endif()
 470
 471 #-----------------------------------
 472 # Subdirectories:
 473 #-----------------------------------
 474 add_subdirectory(src)
 475 add_subdirectory(apps)
 476 add_subdirectory(doc)
 477 add_subdirectory(data)
 478
 479 if(BUILD_EXAMPLES)
 480     add_subdirectory(samples)
 481 endif()
 482
 483 if(BUILD_TESTS)
 484     enable_testing()
 485     add_subdirectory(tests)
 486 endif()
 487
 488 add_subdirectory(interfaces)
 489
 490 if(WIN32)
 491     add_subdirectory(3rdparty)
 492 endif()
 493
 494 # --------------------------------------------------------------------------------------------
 495 #   Installation for CMake Module:  OpenCVConfig.cmake
 496 #  Part 1/2: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
 497 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use with "make install"
 498 # -------------------------------------------------------------------------------------------
 499
 500 # -------------------------------------------------------------------------------------------
 501 #  Part 1/2: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
 502 # -------------------------------------------------------------------------------------------
 503
 504 # Name of libraries is: libcv.so.1.1.0, etc...
 505 #  OPENCV_DLLVERSION must be set to "110", etc..
 506 # Already done above.
 507
 508 # Set CMAKE_INCLUDE_DIRS_CONFIGCMAKE to the list of include directories:
 509 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE)
 510 list(APPEND CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
 511 list(APPEND CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_SOURCE_DIR}/include")
 512 list(APPEND CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_SOURCE_DIR}/include/opencv")
 513
 514 set(CMAKE_LIB_DIRS_CONFIGCMAKE ${LIBRARY_OUTPUT_PATH})
 515
 516 configure_file("${CMAKE_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig.cmake" IMMEDIATE)
 517
 518 # --------------------------------------------------------------------------------------------
 519 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use *with* "make install"
 520 # -------------------------------------------------------------------------------------------
 521 # Set CMAKE_INCLUDE_DIRS_CONFIGCMAKE to the list of include directories:
 522
 523 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/include/opencv")
 524 set(CMAKE_LIB_DIRS_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/lib")
 525
 526 exec_program(${CMAKE_COMMAND} ARGS "-E make_directory \"${CMAKE_BINARY_DIR}/unix-install/\"")
 527 configure_file("${CMAKE_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" IMMEDIATE)
 528
 529 if(UNIX)
 530     # For a command "FIND_PACKAGE(FOO)", CMake will look at the directory /usr/share|lib/FOO/FOOConfig.cmake, so:
 531     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake DESTINATION ${CMAKE_INSTALL_PREFIX}/share/opencv/)
 532 endif()
 533
 534
 535 # --------------------------------------------------------------------------------------------
 536 #  Part 2/2: ${BIN_DIR}/unix-install/opencv.pc -> For use *with* "make install"
 537 # prefix=/usr
 538 # exec_prefix=${prefix}
 539 # libdir=${exec_prefix}/lib
 540 # includedir=${prefix}/include/opencv
 541 # -------------------------------------------------------------------------------------------
 542 set(prefix              ${CMAKE_INSTALL_PREFIX})
 543 set(exec_prefix         "\${prefix}")
 544 set(libdir              "\${exec_prefix}/lib")
 545 set(includedir          "\${prefix}/include")
 546 set(VERSION             ${OPENCV_VERSION})
 547
 548 configure_file("${CMAKE_SOURCE_DIR}/opencv.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/opencv.pc" @ONLY IMMEDIATE)
 549
 550 if(UNIX)
 551     install(FILES ${CMAKE_BINARY_DIR}/unix-install/opencv.pc DESTINATION lib/pkgconfig)
 552 endif()
 553
 554
 555 # ----------------------------------------------------------------------------
 556 #   Uninstall target, for "make uninstall"
 557 # ----------------------------------------------------------------------------
 558 CONFIGURE_FILE(
 559   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
 560   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 561   IMMEDIATE @ONLY)
 562
 563 ADD_CUSTOM_TARGET(uninstall
 564   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 565
 566
 567 # ----------------------------------------------------------------------------
 568 #   CPack target
 569 # ----------------------------------------------------------------------------
 570
 571 option(BUILD_PACKAGE "Build a installer with the SDK")
 572
 573 if(BUILD_PACKAGE)
 574
 575         configure_file(
 576         Package.cmake.in
 577         ${CMAKE_BINARY_DIR}/.cpack/Package.cmake
 578         @ONLY
 579         )
 580
 581         install(FILES
 582                 AUTHORS
 583                 ChangeLog
 584                 COPYING
 585                 INSTALL
 586                 NEWS
 587                 README
 588                 THANKS
 589                 TODO
 590                 DESTINATION ${OPENCV_DOC_INSTALL_PATH}
 591         COMPONENT doc
 592                 )
 593
 594         include(${CMAKE_BINARY_DIR}/.cpack/Package.cmake)
 595
 596 endif()
 597
 598 # ----------------------------------------------------------------------------
 599 #   Sumary:
 600 # ----------------------------------------------------------------------------
 601 message(STATUS "")
 602 message(STATUS "General configuration for opencv ${OPENCV_VERSION} =====================================")
 603 message(STATUS "")
 604 message(STATUS "    Compiler:                  ${CMAKE_COMPILER}")
 605 message(STATUS "    C++ flags (Release):       ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
 606 message(STATUS "    C++ flags (Debug):         ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")
 607 if(WIN32)
 608 message(STATUS "    Linker flags (Release):    ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
 609 message(STATUS "    Linker flags (Debug):      ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
 610 else()
 611 message(STATUS "    Linker flags (Release):    ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
 612 message(STATUS "    Linker flags (Debug):      ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
 613 endif()
 614
 615 if(UNIX)
 616 if(NOT APPLE)
 617 message(STATUS "")
 618 message(STATUS "  GUI: ")
 619 message(STATUS "    GTK+ 2.x:                  ${HAVE_GTK}")
 620 message(STATUS "    GThread:                   ${HAVE_GTHREAD}")
 621 message(STATUS "")
 622 message(STATUS "  Image I/O: ")
 623 message(STATUS "    JPEG:                      ${JPEG_FOUND}")
 624 message(STATUS "    PNG:                       ${PNG_FOUND}")
 625 message(STATUS "    TIFF:                      ${TIFF_FOUND}")
 626 message(STATUS "    JASPER:                    ${JASPER_FOUND}")
 627 endif()
 628 message(STATUS "")
 629 message(STATUS "  Video I/O: ")
 630 message(STATUS "    DC1394 1.x:                ${HAVE_DC1394}")
 631 message(STATUS "    DC1394 2.x:                ${HAVE_DC1394_2}")
 632 message(STATUS "    FFMPEG:                    ${HAVE_FFMPEG}")
 633 message(STATUS "    GStreamer:                 ${HAVE_GSTREAMER}")
 634 message(STATUS "    UniCap:                    ${HAVE_UNICAP}")
 635 message(STATUS "    V4L/V4L2:                  ${HAVE_CAMV4L}/${HAVE_CAMV4L2}")
 636 message(STATUS "    Xine:                      ${HAVE_XINE}")
 637 endif()
 638 message(STATUS "")
 639 message(STATUS "  Interfaces: ")
 640 if(PYTHONLIBS_FOUND AND BUILD_PYTHON_SUPPORT)
 641 message(STATUS "    Python:                    1")
 642 else()
 643 message(STATUS "    Python:                    0")
 644 endif()
 645 if(IPP_FOUND AND BUILD_CUSTOM_IPP_LIB)
 646 message(STATUS "    Custom IPP Lib:            1")
 647 else()
 648 message(STATUS "    Custom IPP Lib:            0")
 649 endif()
 650 message(STATUS "")
 651 message(STATUS "    Install path:              ${CMAKE_INSTALL_PREFIX}")
 652 message(STATUS "")
 653 message(STATUS "    cvconfig.h is in:          ${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
 654 message(STATUS "-----------------------------------------------------------------")
 655 message(STATUS "")
 656
 657 #----------------------------------------------------------------------------
 658 #   Generate the OpenCVConfig.cmake file for unix
 659 #      installation in CMAKE_INSTALL_PREFIX
 660 #----------------------------------------------------------------------------