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 if (NOT CMAKE_INSTALL_PREFIX)
  14     if (WIN32)
  15         set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR} CACHE INTERNAL "" FORCE)
  16     elseif()
  17         set(CMAKE_INSTALL_PREFIX "/usr" CACHE INTERNAL "" FORCE)
  18     endif()
  19 endif()
  20
  21 set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
  22 set(CMAKE_C_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  23 set(CMAKE_C_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  24 set(CMAKE_CXX_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  25 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  26 set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  27 set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  28 set(CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  29 set(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  30 set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
  31 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
  32
  33 project(OpenCV)
  34
  35 cmake_minimum_required(VERSION 2.6)
  36
  37 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
  38 if(MSVC)
  39     set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
  40 endif()
  41
  42 # --------------------------------------------------------------
  43 # Indicate CMake 2.7 and above that we don't want to mix relative
  44 #  and absolute paths in linker lib lists.
  45 # Run "cmake --help-policy CMP0003" for more information.
  46 # --------------------------------------------------------------
  47 if(COMMAND cmake_policy)
  48     cmake_policy(SET CMP0003 NEW)
  49 endif()
  50
  51 # ----------------------------------------------------------------------------
  52 #  Current version number:
  53 # ----------------------------------------------------------------------------
  54 set(OPENCV_VERSION "1.1.0")
  55
  56 string(REGEX MATCHALL "[0-9]" OPENCV_VERSION_PARTS "${OPENCV_VERSION}")
  57
  58 list(GET OPENCV_VERSION_PARTS 0 OPENCV_VERSION_MAJOR)
  59 list(GET OPENCV_VERSION_PARTS 1 OPENCV_VERSION_MINOR)
  60 list(GET OPENCV_VERSION_PARTS 2 OPENCV_VERSION_PATCH)
  61
  62 set(OPENCV_SOVERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}")
  63
  64 if(WIN32)
  65         # Postfix of DLLs:
  66         set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
  67         set(OPENCV_DEBUG_POSTFIX d)
  68 else()
  69         # Postfix of so's:
  70         #set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
  71         set(OPENCV_DLLVERSION "")
  72         set(OPENCV_DEBUG_POSTFIX)
  73 endif()
  74
  75
  76 # ----------------------------------------------------------------------------
  77 #  Variables for cvconfig.h.cmake
  78 # ----------------------------------------------------------------------------
  79 set(PACKAGE "opencv")
  80 set(PACKAGE_BUGREPORT "opencvlibrary-devel@lists.sourceforge.net")
  81 set(PACKAGE_NAME "opencv")
  82 set(PACKAGE_STRING "${PACKAGE} ${OPENCV_VERSION}")
  83 set(PACKAGE_TARNAME "${PACKAGE}")
  84 set(PACKAGE_VERSION "${OPENCV_VERSION}")
  85
  86 # ----------------------------------------------------------------------------
  87 #  Autodetect if we are in a SVN repository
  88 # ----------------------------------------------------------------------------
  89 find_program(SVNVERSION_PATH svnversion)
  90 mark_as_advanced(force SVNVERSION_PATH)
  91 if(SVNVERSION_PATH)
  92     message(STATUS "Extracting svn version, please wait...")
  93     execute_process(COMMAND ${SVNVERSION_PATH} -n ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE SVNVERSION_RESULT)
  94
  95     if(SVNVERSION_RESULT MATCHES "exported")
  96        # This is NOT a svn repository:
  97        set(OPENCV_SVNVERSION "")
  98     else()
  99         set(OPENCV_SVNVERSION " svn:${SVNVERSION_RESULT}")
 100     endif()
 101
 102     message(STATUS "SVNVERSION: ${OPENCV_SVNVERSION}")
 103 else()
 104     # We don't have svnversion:
 105     set(OPENCV_SVNVERSION "")
 106 endif()
 107
 108 # ----------------------------------------------------------------------------
 109 # Detect GNU version:
 110 # ----------------------------------------------------------------------------
 111 if(CMAKE_COMPILER_IS_GNUCXX)
 112     execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
 113                   OUTPUT_VARIABLE CMAKE_OPENCV_GCC_VERSION_FULL
 114                   OUTPUT_STRIP_TRAILING_WHITESPACE)
 115
 116     # Typical output in CMAKE_OPENCV_GCC_VERSION_FULL: "c+//0 (whatever) 4.2.3 (...)"
 117     #  Look for the version number
 118     string(REGEX MATCH "[0-9].[0-9].[0-9]" CMAKE_GCC_REGEX_VERSION "${CMAKE_OPENCV_GCC_VERSION_FULL}")
 119
 120     # Split the three parts:
 121     string(REGEX MATCHALL "[0-9]" CMAKE_OPENCV_GCC_VERSIONS "${CMAKE_GCC_REGEX_VERSION}")
 122
 123     list(GET CMAKE_OPENCV_GCC_VERSIONS 0 CMAKE_OPENCV_GCC_VERSION_MAJOR)
 124     list(GET CMAKE_OPENCV_GCC_VERSIONS 1 CMAKE_OPENCV_GCC_VERSION_MINOR)
 125
 126     set(CMAKE_OPENCV_GCC_VERSION ${CMAKE_OPENCV_GCC_VERSION_MAJOR}${CMAKE_OPENCV_GCC_VERSION_MINOR})
 127     message(STATUS "Detected version of GNU GCC: ${CMAKE_OPENCV_GCC_VERSION}")
 128 endif()
 129
 130 # ----------------------------------------------------------------------------
 131 #               CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
 132 # ----------------------------------------------------------------------------
 133
 134 # Build (or not) some apps:
 135 # ===================================================
 136 set(BUILD_EXAMPLES OFF CACHE BOOL "Build all examples")
 137
 138 # Build tests:
 139 # ===================================================
 140 set(BUILD_TESTS ON CACHE BOOL "Build tests")
 141
 142 if(UNIX)
 143     include(FindPkgConfig OPTIONAL)
 144     include(CheckFunctionExists)
 145     include(CheckIncludeFile)
 146 endif()
 147
 148 set(OPENCV_ENABLE_OPENMP OFF CACHE BOOL "")
 149
 150 if(CMAKE_COMPILER_IS_GNUCXX)
 151     set(OPENCV_ENABLE_PROFILING OFF CACHE BOOL "Enable profiling in the GCC compiler (Add flags: -g -pg)")
 152     set(OPENCV_USE_OMIT_FRAME_POINTER ON CACHE BOOL "Enable -fomit-frame-pointer for GCC")
 153     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES arm*)
 154         # We can use only -O2 because the -O3 causes gcc crash
 155         set(OPENCV_USE_O2 ON CACHE BOOL "Enable -O2 for GCC")
 156         set(OPENCV_USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
 157     endif()
 158     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64* OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64*)
 159         set(OPENCV_USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
 160         set(OPENCV_USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
 161         set(OPENCV_USE_MMX ON CACHE BOOL "Enable MMX for GCC")
 162         set(OPENCV_USE_SSE ON CACHE BOOL "Enable SSE for GCC")
 163         set(OPENCV_USE_SSE2 ON CACHE BOOL "Enable SSE2 for GCC")
 164     endif()
 165     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES powerpc*)
 166         set(OPENCV_USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
 167         set(OPENCV_USE_POWERPC ON CACHE BOOL "Enable PowerPC for GCC")
 168     endif ()
 169     if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i686* OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES x86)
 170         set(OPENCV_USE_O3 ON CACHE BOOL "Enable -O3 for GCC")
 171         set(OPENCV_USE_FAST_MATH ON CACHE BOOL "Enable -ffast-math for GCC")
 172         set(OPENCV_USE_MMX ON CACHE BOOL "Enable MMX for GCC")
 173         set(OPENCV_USE_SSE ON CACHE BOOL "Enable SSE for GCC")
 174     endif ()
 175 endif()
 176
 177 # ===================================================
 178 # Macros that checks if module have been installed.
 179 # After it adds module to build and define
 180 # constants passed as second arg
 181 # ===================================================
 182
 183 macro(CHECK_MODULE module_name define)
 184     set(${define} 0)
 185     if(PKG_CONFIG_FOUND)
 186         set(ALIAS               ALIASOF_${module_name})
 187         set(ALIAS_FOUND                 ${ALIAS}_FOUND)
 188         set(ALIAS_INCLUDE_DIRS   ${ALIAS}_INCLUDE_DIRS)
 189         set(ALIAS_LIBRARY_DIRS   ${ALIAS}_LIBRARY_DIRS)
 190         set(ALIAS_LIBRARIES         ${ALIAS}_LIBRARIES)
 191
 192         PKG_CHECK_MODULES(${ALIAS} ${module_name})
 193
 194         if (${ALIAS_FOUND})
 195             set(${define} 1)
 196             foreach(P "${ALIAS_INCLUDE_DIRS}")
 197                 list(APPEND HIGHGUI_INCLUDE_DIRS ${${P}})
 198             endforeach()
 199
 200             foreach(P "${ALIAS_LIBRARY_DIRS}")
 201                 if (${${P}})
 202                     list(APPEND HIGHGUI_LIBRARY_DIRS ${${P}})
 203                 endif()
 204             endforeach()
 205
 206             list(APPEND HIGHGUI_LIBRARIES ${${ALIAS_LIBRARIES}})
 207         endif()
 208     endif()
 209 endmacro()
 210
 211 if(UNIX)
 212     if(NOT APPLE)
 213         CHECK_MODULE(gtk+-2.0 HAVE_GTK)
 214         CHECK_MODULE(gthread-2.0 HAVE_GTHREAD)
 215         CHECK_MODULE(gstreamer-base-0.10 HAVE_GSTREAMER)
 216     endif()
 217
 218     CHECK_MODULE(libunicap HAVE_UNICAP_)
 219     CHECK_MODULE(libucil HAVE_UNICAP_UCIL)
 220     if(HAVE_UNICAP_ AND HAVE_UNICAP_UCIL)
 221         set(HAVE_UNICAP 1)
 222     endif()
 223
 224     CHECK_MODULE(libavcodec HAVE_FFMPEG_CODEC)
 225     CHECK_MODULE(libavformat HAVE_FFMPEG_FORMAT)
 226     CHECK_MODULE(libavutil HAVE_FFMPEG_UTIL)
 227     CHECK_MODULE(libswscale HAVE_FFMPEG_SWSCALE)
 228     CHECK_INCLUDE_FILE(libavformat/avformat.h HAVE_GENTOO_FFMPEG)
 229     if(HAVE_FFMPEG_CODEC AND HAVE_FFMPEG_FORMAT AND HAVE_FFMPEG_UTIL)
 230         set(HAVE_FFMPEG 1)
 231     endif()
 232
 233     CHECK_MODULE(libdc1394-2 HAVE_DC1394_2)
 234     if(NOT HAVE_DC1394_2)
 235         CHECK_MODULE(libdc1394 HAVE_DC1394)
 236     endif()
 237
 238     if(NOT APPLE)
 239         CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
 240         CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
 241         CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
 242         CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
 243
 244         CHECK_MODULE(libxine HAVE_XINE)
 245         CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
 246         CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)
 247
 248         include(FindPNG)
 249         if(PNG_FOUND)
 250             string(REGEX MATCH libpng HAVE_LIBPNG_PNG_H ${PNG_PNG_INCLUDE_DIR})
 251             if(NOT HAVE_LIBPNG_PNG_H)
 252                 set(HAVE_PNG_H TRUE)
 253             endif()
 254         endif()
 255         include(FindJPEG)
 256         include(FindTIFF)
 257         include(FindJasper)
 258
 259         set(OPENCV_LINKER_LIBS dl m pthread)
 260     else()
 261         add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
 262     endif()
 263 endif()
 264
 265 set(BUILD_PYTHON_SUPPORT OFF CACHE BOOL "Build with Python support")
 266 set(BUILD_OCTAVE_SUPPORT OFF CACHE BOOL "Build with Octave support")
 267
 268 find_package(SWIG)
 269 if(SWIG_FOUND)
 270
 271 find_package(PythonInterp)
 272 find_package(PythonLibs)
 273
 274 # Build with python if installes:
 275 # ===================================================
 276 if(PYTHONLIBS_FOUND AND BUILD_PYTHON_SUPPORT)
 277     execute_process(COMMAND ${PYTHON_EXECUTABLE} --version
 278               ERROR_VARIABLE PYTHON_VERSION_FULL
 279               OUTPUT_STRIP_TRAILING_WHITESPACE)
 280
 281     string(REGEX MATCH "[0-9].[0-9]" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}")
 282     if(UNIX)
 283         set(PYTHON_PLUGIN_INSTALL_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages/opencv)
 284     endif()
 285     if(WIN32)
 286         get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE CACHE)
 287         set(PYTHON_PLUGIN_INSTALL_PATH "${PYTHON_PATH}/Lib/site-packages/opencv")
 288     endif()
 289 endif()
 290
 291 endif()
 292
 293 if(MSVC)
 294
 295 set(IPP_FOUND)
 296 foreach(v "6.1" "6.0" "5.3" "5.2" "5.1")
 297     if(NOT IPP_FOUND)
 298         find_path(IPP_PATH "ippi-${v}.dll"
 299             PATHS ${CMAKE_PROGRAM_PATH} ${CMAKE_SYSTEM_PROGRAM_PATH}
 300             DOC "The path to IPP DLLs")
 301         if(IPP_PATH)
 302             file(GLOB IPP_HDRS "${IPP_PATH}/../include")
 303             if(IPP_HDRS)
 304                 set(IPP_FOUND TRUE)
 305             endif()
 306         endif()
 307     endif()
 308 endforeach()
 309
 310 message(STATUS "IPP detected: ${IPP_FOUND}")
 311 set(BUILD_CUSTOM_IPP_LIB ${IPP_FOUND} CACHE BOOL "Build custom opencv_ipp*.dll")
 312
 313 endif()
 314
 315 # ----------------------------------------------------------------------------
 316 #                               UPDATE CONFIG FILES & SCRIPTS:
 317 #
 318 #  CONFIGURE_FILE(InputFile OutputFile [COPYONLY] [ESCAPE_QUOTES] [@ONLY])
 319 # If @ONLY is specified, only variables of the form @VAR@ will be
 320 #  replaces and ${VAR} will be ignored.
 321 #
 322 #  A directory will be created for each platform so the "cvconfig.h" file is
 323 #   not overwritten if cmake generates code in the same path.
 324 # ----------------------------------------------------------------------------
 325 add_definitions(-DHAVE_CONFIG_H)
 326
 327 set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
 328
 329 message(STATUS "Parsing 'cvconfig.h.cmake'")
 330 configure_file("${CMAKE_SOURCE_DIR}/cvconfig.h.cmake" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/cvconfig.h")
 331
 332 # ---------------------------------------------------------------------------
 333 # The C+//0 include & link directories:
 334 # ---------------------------------------------------------------------------
 335 include_directories("."
 336     "${OPENCV_CONFIG_FILE_INCLUDE_DIR}"
 337     "${CMAKE_SOURCE_DIR}/include"
 338     "${CMAKE_SOURCE_DIR}/include/opencv"
 339     )
 340
 341 # ----------------------------------------------------------------------------
 342 #                       Set the maximum level of warnings:
 343 # ----------------------------------------------------------------------------
 344 # Should be set to true for development
 345 set(OPENCV_WARNINGS_ARE_ERRORS OFF CACHE BOOL "Treat warnings as errors")
 346
 347 # Whole program optimization?
 348 set(OPENCV_WHOLE_PROGRAM_OPTIMIZATION OFF CACHE BOOL "Flags for whole program optimization.")
 349
 350 set(EXTRA_C_FLAGS "")
 351 set(EXTRA_C_FLAGS_RELEASE "")
 352 set(EXTRA_C_FLAGS_DEBUG "")
 353 set(EXTRA_EXE_LINKER_FLAGS "")
 354 set(EXTRA_EXE_LINKER_FLAGS_RELEASE "")
 355 set(EXTRA_EXE_LINKER_FLAGS_DEBUG "")
 356
 357 if(MSVC)
 358     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /W4 /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE")
 359     # 64-bit portability warnings, in MSVC8
 360     if(MSVC80)
 361         set(EXTRA_C_FLAGS "${OPENCV_EXTRA_CPP_FLAGS} /Wp64")
 362     endif()
 363
 364     set(EXTRA_EXE_LINKER_FLAGS_RELEASE "${EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug")
 365
 366     # Whole program optimization
 367     if(OPENCV_WHOLE_PROGRAM_OPTIMIZATION AND MSVC80)
 368         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /GL")
 369         set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
 370         set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS} /LTCG")
 371     endif()
 372
 373     if(OPENCV_ENABLE_OPENMP)
 374         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS} /openmp")
 375     endif()
 376
 377     # Remove unreferenced functions: function level linking
 378     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /Gy")
 379     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} /Zi")
 380 endif()
 381
 382 if(CMAKE_COMPILER_IS_GNUCXX)
 383     # High level of warnings.
 384     # The -Wno-long-long is required in 64bit systems when including sytem headers.
 385     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Wall")
 386
 387     # We need pthread's
 388     if(UNIX)
 389         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -pthread")
 390     endif()
 391
 392     if(OPENCV_WARNINGS_ARE_ERRORS)
 393         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -Werror")
 394     endif()
 395
 396     # Whole program optimization
 397     if(OPENCV_WHOLE_PROGRAM_OPTIMIZATION)
 398         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -fwhole-program --combine")
 399     endif()
 400
 401     # Other optimizations
 402     if(OPENCV_USE_OMIT_FRAME_POINTER)
 403        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -fomit-frame-pointer")
 404     endif()
 405     if(OPENCV_USE_O2)
 406        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -O2")
 407     endif()
 408     if(OPENCV_USE_O3)
 409        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -O3")
 410     endif()
 411     if(OPENCV_USE_FAST_MATH)
 412        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -ffast-math")
 413     endif()
 414     if(OPENCV_USE_POWERPC)
 415        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mcpu=G3 -mtune=G5")
 416     endif()
 417     if(OPENCV_USE_MMX)
 418        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -mmmx")
 419     endif()
 420     # SSE should be disabled under MingW because it generates compiler errors
 421     if(OPENCV_USE_SSE)
 422        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse")
 423     endif()
 424     # SSE2 should be disabled under MingW because it generates compiler errors
 425     if(OPENCV_USE_SSE2)
 426        set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -msse2")
 427     endif()
 428
 429     # Profiling?
 430     if(OPENCV_ENABLE_PROFILING)
 431         set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -pg -g")
 432     else()
 433         # Remove unreferenced functions: function level linking
 434         if(NOT APPLE)
 435             set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -ffunction-sections")
 436         endif()
 437     endif()
 438
 439     # Parallel mode
 440     if(OPENCV_ENABLE_OPENMP)
 441         set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -D_GLIBCXX_PARALLEL -fopenmp")
 442     endif()
 443
 444     set(EXTRA_C_FLAGS_RELEASE "${EXTRA_C_FLAGS_RELEASE} -DNDEBUG")
 445     set(EXTRA_C_FLAGS_DEBUG "${EXTRA_C_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG")
 446 endif()
 447
 448
 449 # Add user supplied extra options (optimization, etc...)
 450 # ==========================================================
 451 set(OPENCV_EXTRA_C_FLAGS ${EXTRA_C_FLAGS} CACHE STRING "Extra compiler options")
 452 set(OPENCV_EXTRA_C_FLAGS_RELEASE ${EXTRA_C_FLAGS_RELEASE} CACHE STRING "Extra compiler options for Release build")
 453 set(OPENCV_EXTRA_C_FLAGS_DEBUG ${EXTRA_C_FLAGS_DEBUG} CACHE STRING "Extra compiler options for Debug build")
 454 set(OPENCV_EXTRA_EXE_LINKER_FLAGS ${EXTRA_EXE_LINKER_FLAGS} CACHE STRING "Extra linker flags")
 455 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE ${EXTRA_EXE_LINKER_FLAGS_RELEASE} CACHE STRING "Extra linker flags for Release build")
 456 set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG ${EXTRA_EXE_LINKER_FLAGS_DEBUG} CACHE STRING "Extra linker flags for Debug build")
 457
 458 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
 459 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OPENCV_EXTRA_C_FLAGS}")
 460 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
 461 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${OPENCV_EXTRA_C_FLAGS_RELEASE}")
 462 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
 463 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${OPENCV_EXTRA_C_FLAGS_DEBUG}")
 464 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OPENCV_EXTRA_EXE_LINKER_FLAGS}")
 465 set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}")
 466 set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}")
 467
 468 if("${CMAKE_CONFIGURE_LDFLAGS}")
 469     set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_CONFIGURE_LDFLAGS}")
 470 endif("${CMAKE_CONFIGURE_LDFLAGS}")
 471
 472 # ----------------------------------------------------------------------------
 473 #                                       PROCESS SUBDIRECTORIES:
 474 # ----------------------------------------------------------------------------
 475 # Save libs and executables in the same place
 476 set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib CACHE PATH "Output directory for libraries" )
 477 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin CACHE PATH "Output directory for applications" )
 478
 479 if(WIN32)
 480 set(OPENCV_DOC_INSTALL_PATH doc)
 481 else()
 482 set(OPENCV_DOC_INSTALL_PATH share/opencv/doc)
 483 endif()
 484
 485 #-----------------------------------
 486 # Subdirectories:
 487 #-----------------------------------
 488 add_subdirectory(src)
 489 add_subdirectory(apps)
 490 add_subdirectory(doc)
 491 add_subdirectory(data)
 492
 493 if(BUILD_EXAMPLES)
 494     add_subdirectory(samples)
 495 endif()
 496
 497 if(BUILD_TESTS)
 498     enable_testing()
 499     add_subdirectory(tests)
 500 endif()
 501
 502 add_subdirectory(interfaces)
 503
 504 if(WIN32)
 505     add_subdirectory(3rdparty)
 506 endif()
 507
 508 # --------------------------------------------------------------------------------------------
 509 #   Installation for CMake Module:  OpenCVConfig.cmake
 510 #  Part 1/2: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
 511 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use with "make install"
 512 # -------------------------------------------------------------------------------------------
 513
 514 # -------------------------------------------------------------------------------------------
 515 #  Part 1/2: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
 516 # -------------------------------------------------------------------------------------------
 517
 518 # Name of libraries is: libcv.so.1.1.0, etc...
 519 #  OPENCV_DLLVERSION must be set to "110", etc..
 520 # Already done above.
 521
 522 # Set CMAKE_INCLUDE_DIRS_CONFIGCMAKE to the list of include directories:
 523 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE)
 524 list(APPEND CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
 525 list(APPEND CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_SOURCE_DIR}/include")
 526 list(APPEND CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_SOURCE_DIR}/include/opencv")
 527
 528 set(CMAKE_LIB_DIRS_CONFIGCMAKE ${LIBRARY_OUTPUT_PATH})
 529
 530 configure_file("${CMAKE_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig.cmake" IMMEDIATE)
 531
 532 # --------------------------------------------------------------------------------------------
 533 #  Part 2/2: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use *with* "make install"
 534 # -------------------------------------------------------------------------------------------
 535 # Set CMAKE_INCLUDE_DIRS_CONFIGCMAKE to the list of include directories:
 536
 537 set(CMAKE_INCLUDE_DIRS_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/include/opencv")
 538 set(CMAKE_LIB_DIRS_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/lib")
 539
 540 exec_program(${CMAKE_COMMAND} ARGS "-E make_directory \"${CMAKE_BINARY_DIR}/unix-install/\"")
 541 configure_file("${CMAKE_SOURCE_DIR}/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" IMMEDIATE)
 542
 543 if(UNIX)
 544     # For a command "FIND_PACKAGE(FOO)", CMake will look at the directory /usr/share|lib/FOO/FOOConfig.cmake, so:
 545     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake DESTINATION ${CMAKE_INSTALL_PREFIX}/share/opencv/)
 546 endif()
 547
 548
 549 # --------------------------------------------------------------------------------------------
 550 #  Part 2/2: ${BIN_DIR}/unix-install/opencv.pc -> For use *with* "make install"
 551 # prefix=/usr
 552 # exec_prefix=${prefix}
 553 # libdir=${exec_prefix}/lib
 554 # includedir=${prefix}/include/opencv
 555 # -------------------------------------------------------------------------------------------
 556 set(prefix              ${CMAKE_INSTALL_PREFIX})
 557 set(exec_prefix         "\${prefix}")
 558 set(libdir              "\${exec_prefix}/lib")
 559 set(includedir          "\${prefix}/include")
 560 set(VERSION             ${OPENCV_VERSION})
 561
 562 configure_file("${CMAKE_SOURCE_DIR}/opencv.pc.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/opencv.pc" @ONLY IMMEDIATE)
 563
 564 if(UNIX)
 565     install(FILES ${CMAKE_BINARY_DIR}/unix-install/opencv.pc DESTINATION lib/pkgconfig)
 566 endif()
 567
 568
 569 # ----------------------------------------------------------------------------
 570 #   Uninstall target, for "make uninstall"
 571 # ----------------------------------------------------------------------------
 572 CONFIGURE_FILE(
 573   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
 574   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 575   IMMEDIATE @ONLY)
 576
 577 ADD_CUSTOM_TARGET(uninstall
 578   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 579
 580
 581 # ----------------------------------------------------------------------------
 582 #   CPack target
 583 # ----------------------------------------------------------------------------
 584
 585 option(BUILD_PACKAGE "Build a installer with the SDK")
 586
 587 if(BUILD_PACKAGE)
 588
 589         configure_file(
 590         Package.cmake.in
 591         ${CMAKE_BINARY_DIR}/.cpack/Package.cmake
 592         @ONLY
 593         )
 594
 595         install(FILES
 596                 AUTHORS
 597                 ChangeLog
 598                 COPYING
 599                 INSTALL
 600                 NEWS
 601                 README
 602                 THANKS
 603                 TODO
 604                 DESTINATION ${OPENCV_DOC_INSTALL_PATH}
 605         COMPONENT doc
 606                 )
 607
 608         include(${CMAKE_BINARY_DIR}/.cpack/Package.cmake)
 609
 610 endif()
 611
 612 # ----------------------------------------------------------------------------
 613 #   Sumary:
 614 # ----------------------------------------------------------------------------
 615 message(STATUS "")
 616 message(STATUS "General configuration for opencv ${OPENCV_VERSION} =====================================")
 617 message(STATUS "")
 618 message(STATUS "    Compiler:                  ${CMAKE_COMPILER}")
 619 message(STATUS "    C++ flags (Release):       ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
 620 message(STATUS "    C++ flags (Debug):         ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")
 621 if(WIN32)
 622 message(STATUS "    Linker flags (Release):    ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
 623 message(STATUS "    Linker flags (Debug):      ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
 624 else()
 625 message(STATUS "    Linker flags (Release):    ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE}")
 626 message(STATUS "    Linker flags (Debug):      ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
 627 endif()
 628
 629 if(UNIX)
 630 if(NOT APPLE)
 631 message(STATUS "")
 632 message(STATUS "  GUI: ")
 633 message(STATUS "    GTK+ 2.x:                  ${HAVE_GTK}")
 634 message(STATUS "    GThread:                   ${HAVE_GTHREAD}")
 635 message(STATUS "")
 636 message(STATUS "  Image I/O: ")
 637 message(STATUS "    JPEG:                      ${JPEG_FOUND}")
 638 message(STATUS "    PNG:                       ${PNG_FOUND}")
 639 message(STATUS "    TIFF:                      ${TIFF_FOUND}")
 640 message(STATUS "    JASPER:                    ${JASPER_FOUND}")
 641 endif()
 642 message(STATUS "")
 643 message(STATUS "  Video I/O: ")
 644 message(STATUS "    DC1394 1.x:                ${HAVE_DC1394}")
 645 message(STATUS "    DC1394 2.x:                ${HAVE_DC1394_2}")
 646 message(STATUS "    FFMPEG:                    ${HAVE_FFMPEG}")
 647 message(STATUS "    GStreamer:                 ${HAVE_GSTREAMER}")
 648 message(STATUS "    UniCap:                    ${HAVE_UNICAP}")
 649 message(STATUS "    V4L/V4L2:                  ${HAVE_CAMV4L}/${HAVE_CAMV4L2}")
 650 message(STATUS "    Xine:                      ${HAVE_XINE}")
 651 endif()
 652 message(STATUS "")
 653 message(STATUS "  Interfaces: ")
 654 if(PYTHONLIBS_FOUND AND BUILD_PYTHON_SUPPORT)
 655 message(STATUS "    Python:                    1")
 656 else()
 657 message(STATUS "    Python:                    0")
 658 endif()
 659 if(IPP_FOUND AND BUILD_CUSTOM_IPP_LIB)
 660 message(STATUS "    Custom IPP Lib:            1")
 661 else()
 662 message(STATUS "    Custom IPP Lib:            0")
 663 endif()
 664 message(STATUS "")
 665 message(STATUS "    Install path:              ${CMAKE_INSTALL_PREFIX}")
 666 message(STATUS "")
 667 message(STATUS "    cvconfig.h is in:          ${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
 668 message(STATUS "-----------------------------------------------------------------")
 669 message(STATUS "")
 670
 671 #----------------------------------------------------------------------------
 672 #   Generate the OpenCVConfig.cmake file for unix
 673 #      installation in CMAKE_INSTALL_PREFIX
 674 #----------------------------------------------------------------------------