Added nonfree header in "Feature description" tutorial code sample (bug #2527)
[profile/ivi/opencv.git] / CMakeLists.txt
1 # ----------------------------------------------------------------------------
2 #  Root CMake file for OpenCV
3 #
4 #    From the off-tree build directory, invoke:
5 #      $ cmake <PATH_TO_OPENCV_ROOT>
6 #
7 #
8 #   - OCT-2008: Initial version <joseluisblancoc@gmail.com>
9 #
10 # ----------------------------------------------------------------------------
11
12 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
13
14 # --------------------------------------------------------------
15 # Indicate CMake 2.7 and above that we don't want to mix relative
16 #  and absolute paths in linker lib lists.
17 # Run "cmake --help-policy CMP0003" for more information.
18 # --------------------------------------------------------------
19 if(COMMAND cmake_policy)
20   cmake_policy(SET CMP0003 NEW)
21 endif()
22
23 # Following block can broke build in case of cross-compilng
24 # but CMAKE_CROSSCOMPILING variable will be set only on project(OpenCV) command
25 # so we will try to detect crosscompiling by presense of CMAKE_TOOLCHAIN_FILE
26 if(NOT CMAKE_TOOLCHAIN_FILE)
27   # it _must_ go before project(OpenCV) in order to work
28   if(WIN32)
29     set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
30   else()
31     set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory")
32   endif()
33
34   if(MSVC)
35     set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
36   endif()
37 else(NOT CMAKE_TOOLCHAIN_FILE)
38   #Android: set output folder to ${CMAKE_BINARY_DIR}
39   set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR} CACHE PATH "root for library output, set this to change where android libs are compiled to" )
40   # any crosscompiling
41   set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
42 endif(NOT CMAKE_TOOLCHAIN_FILE)
43
44 # --------------------------------------------------------------
45 # Top level OpenCV project
46 # --------------------------------------------------------------
47 if(CMAKE_GENERATOR MATCHES Xcode AND XCODE_VERSION VERSION_GREATER 4.3)
48   cmake_minimum_required(VERSION 2.8.8)
49 elseif(IOS)
50   cmake_minimum_required(VERSION 2.8.0)
51 else()
52   cmake_minimum_required(VERSION 2.6.3)
53 endif()
54
55 # must go before the project command
56 set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
57 if(DEFINED CMAKE_BUILD_TYPE AND CMAKE_VERSION VERSION_GREATER "2.8")
58   set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
59 endif()
60
61 project(OpenCV CXX C)
62
63 include(cmake/OpenCVUtils.cmake)
64
65 # ----------------------------------------------------------------------------
66 # Break in case of popular CMake configuration mistakes
67 # ----------------------------------------------------------------------------
68 if(NOT CMAKE_SIZEOF_VOID_P GREATER 0)
69   message(FATAL_ERROR "CMake fails to deterimine the bitness of target platform.
70   Please check your CMake and compiler installation. If you are crosscompiling then ensure that your CMake toolchain file correctly sets the compiler details.")
71 endif()
72
73 # ----------------------------------------------------------------------------
74 # Detect compiler and target platform architecture
75 # ----------------------------------------------------------------------------
76 include(cmake/OpenCVDetectCXXCompiler.cmake)
77
78 # Add these standard paths to the search paths for FIND_LIBRARY
79 # to find libraries from these locations first
80 if(UNIX AND NOT ANDROID)
81   if(X86_64 OR CMAKE_SIZEOF_VOID_P EQUAL 8)
82     if(EXISTS /lib64)
83       list(APPEND CMAKE_LIBRARY_PATH /lib64)
84     else()
85       list(APPEND CMAKE_LIBRARY_PATH /lib)
86     endif()
87     if(EXISTS /usr/lib64)
88       list(APPEND CMAKE_LIBRARY_PATH /usr/lib64)
89     else()
90       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
91     endif()
92   elseif(X86 OR CMAKE_SIZEOF_VOID_P EQUAL 4)
93     if(EXISTS /lib32)
94       list(APPEND CMAKE_LIBRARY_PATH /lib32)
95     else()
96       list(APPEND CMAKE_LIBRARY_PATH /lib)
97     endif()
98     if(EXISTS /usr/lib32)
99       list(APPEND CMAKE_LIBRARY_PATH /usr/lib32)
100     else()
101       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
102     endif()
103   endif()
104 endif()
105
106
107 # ----------------------------------------------------------------------------
108 # OpenCV cmake options
109 # ----------------------------------------------------------------------------
110
111 # Optional 3rd party components
112 # ===================================================
113 OCV_OPTION(WITH_1394           "Include IEEE1394 support"                    ON   IF (UNIX AND NOT ANDROID AND NOT IOS AND NOT CARMA) )
114 OCV_OPTION(WITH_AVFOUNDATION   "Use AVFoundation for Video I/O"              ON   IF IOS)
115 OCV_OPTION(WITH_CARBON         "Use Carbon for UI instead of Cocoa"          OFF  IF APPLE )
116 OCV_OPTION(WITH_CUDA           "Include NVidia Cuda Runtime support"         ON   IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
117 OCV_OPTION(WITH_CUFFT          "Include NVidia Cuda Fast Fourier Transform (FFT) library support"            ON  IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
118 OCV_OPTION(WITH_CUBLAS         "Include NVidia Cuda Basic Linear Algebra Subprograms (BLAS) library support" OFF IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
119 OCV_OPTION(WITH_NVCUVID        "Include NVidia Video Decoding library support"                               OFF IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS AND NOT APPLE) )
120 OCV_OPTION(WITH_EIGEN          "Include Eigen2/Eigen3 support"               ON)
121 OCV_OPTION(WITH_FFMPEG         "Include FFMPEG support"                      ON   IF (NOT ANDROID AND NOT IOS))
122 OCV_OPTION(WITH_GSTREAMER      "Include Gstreamer support"                   ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
123 OCV_OPTION(WITH_GTK            "Include GTK support"                         ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
124 OCV_OPTION(WITH_IMAGEIO        "ImageIO support for OS X"                    OFF  IF APPLE)
125 OCV_OPTION(WITH_IPP            "Include Intel IPP support"                   OFF  IF (MSVC OR X86 OR X86_64) )
126 OCV_OPTION(WITH_JASPER         "Include JPEG2K support"                      ON   IF (NOT IOS) )
127 OCV_OPTION(WITH_JPEG           "Include JPEG support"                        ON   IF (NOT IOS) )
128 OCV_OPTION(WITH_OPENEXR        "Include ILM support via OpenEXR"             ON   IF (NOT IOS) )
129 OCV_OPTION(WITH_OPENGL         "Include OpenGL support"                      OFF  IF (NOT ANDROID AND NOT APPLE) )
130 OCV_OPTION(WITH_OPENNI         "Include OpenNI support"                      OFF  IF (NOT ANDROID AND NOT IOS) )
131 OCV_OPTION(WITH_PNG            "Include PNG support"                         ON   IF (NOT IOS) )
132 OCV_OPTION(WITH_PVAPI          "Include Prosilica GigE support"              ON   IF (NOT ANDROID AND NOT IOS) )
133 OCV_OPTION(WITH_GIGEAPI        "Include Smartek GigE support"                ON   IF (NOT ANDROID AND NOT IOS) )
134 OCV_OPTION(WITH_QT             "Build with Qt Backend support"               OFF  IF (NOT ANDROID AND NOT IOS) )
135 OCV_OPTION(WITH_QUICKTIME      "Use QuickTime for Video I/O insted of QTKit" OFF  IF APPLE )
136 OCV_OPTION(WITH_TBB            "Include Intel TBB support"                   OFF  IF (NOT IOS) )
137 OCV_OPTION(WITH_CSTRIPES       "Include C= support"                          OFF  IF WIN32 )
138 OCV_OPTION(WITH_TIFF           "Include TIFF support"                        ON   IF (NOT IOS) )
139 OCV_OPTION(WITH_UNICAP         "Include Unicap support (GPL)"                OFF  IF (UNIX AND NOT APPLE AND NOT ANDROID) )
140 OCV_OPTION(WITH_V4L            "Include Video 4 Linux support"               ON   IF (UNIX AND NOT ANDROID) )
141 OCV_OPTION(WITH_VIDEOINPUT     "Build HighGUI with DirectShow support"       ON   IF WIN32 )
142 OCV_OPTION(WITH_XIMEA          "Include XIMEA cameras support"               OFF  IF (NOT ANDROID AND NOT APPLE) )
143 OCV_OPTION(WITH_XINE           "Include Xine support (GPL)"                  OFF  IF (UNIX AND NOT APPLE AND NOT ANDROID) )
144 OCV_OPTION(WITH_OPENCL         "Include OpenCL Runtime support"              OFF  IF (NOT ANDROID AND NOT IOS AND NOT CARMA) )
145 OCV_OPTION(WITH_OPENCLAMDFFT   "Include AMD OpenCL FFT library support"      OFF  IF (NOT ANDROID AND NOT IOS AND NOT CARMA) )
146 OCV_OPTION(WITH_OPENCLAMDBLAS  "Include AMD OpenCL BLAS library support"     OFF  IF (NOT ANDROID AND NOT IOS AND NOT CARMA) )
147
148
149 # OpenCV build components
150 # ===================================================
151 OCV_OPTION(BUILD_SHARED_LIBS        "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" NOT (ANDROID OR IOS) )
152 OCV_OPTION(BUILD_opencv_apps        "Build utility applications (used for example to train classifiers)" (NOT ANDROID) IF (NOT IOS) )
153 OCV_OPTION(BUILD_ANDROID_EXAMPLES   "Build examples for Android platform"         ON  IF ANDROID )
154 OCV_OPTION(BUILD_DOCS               "Create build rules for OpenCV Documentation" ON )
155 OCV_OPTION(BUILD_EXAMPLES           "Build all examples"                          OFF )
156 OCV_OPTION(BUILD_PACKAGE            "Enables 'make package_source' command"       ON )
157 OCV_OPTION(BUILD_PERF_TESTS         "Build performance tests"                     ON  IF (NOT IOS) )
158 OCV_OPTION(BUILD_TESTS              "Build accuracy & regression tests"           ON  IF (NOT IOS) )
159 OCV_OPTION(BUILD_WITH_DEBUG_INFO    "Include debug info into debug libs (not MSCV only)" ON )
160 OCV_OPTION(BUILD_WITH_STATIC_CRT    "Enables use of staticaly linked CRT for staticaly linked OpenCV" ON IF MSVC )
161 OCV_OPTION(BUILD_FAT_JAVA_LIB       "Create fat java wrapper containing the whole OpenCV library" ON IF ANDROID AND NOT BUILD_SHARED_LIBS AND CMAKE_COMPILER_IS_GNUCXX )
162 OCV_OPTION(BUILD_ANDROID_SERVICE    "Build OpenCV Manager for Google Play" OFF IF ANDROID AND ANDROID_SOURCE_TREE )
163 OCV_OPTION(BUILD_ANDROID_PACKAGE    "Build platform-specific package for Google Play" OFF IF ANDROID )
164
165 # 3rd party libs
166 OCV_OPTION(BUILD_ZLIB               "Build zlib from source"         WIN32 OR APPLE OR CARMA )
167 OCV_OPTION(BUILD_TIFF               "Build libtiff from source"      WIN32 OR ANDROID OR APPLE OR CARMA )
168 OCV_OPTION(BUILD_JASPER             "Build libjasper from source"    WIN32 OR ANDROID OR APPLE OR CARMA )
169 OCV_OPTION(BUILD_JPEG               "Build libjpeg from source"      WIN32 OR ANDROID OR APPLE OR CARMA )
170 OCV_OPTION(BUILD_PNG                "Build libpng from source"       WIN32 OR ANDROID OR APPLE OR CARMA )
171 OCV_OPTION(BUILD_OPENEXR            "Build openexr from source"      WIN32 OR ANDROID OR APPLE OR CARMA )
172
173
174 # OpenCV installation options
175 # ===================================================
176 OCV_OPTION(INSTALL_C_EXAMPLES       "Install C examples"        OFF )
177 OCV_OPTION(INSTALL_PYTHON_EXAMPLES  "Install Python examples"   OFF )
178 OCV_OPTION(INSTALL_ANDROID_EXAMPLES "Install Android examples"  OFF IF ANDROID )
179 OCV_OPTION(INSTALL_TO_MANGLED_PATHS "Enables mangled install paths, that help with side by side installs." OFF IF (UNIX AND NOT ANDROID AND NOT IOS AND BUILD_SHARED_LIBS) )
180
181
182 # OpenCV build options
183 # ===================================================
184 OCV_OPTION(ENABLE_PRECOMPILED_HEADERS "Use precompiled headers"                                  ON   IF (NOT IOS) )
185 OCV_OPTION(ENABLE_SOLUTION_FOLDERS    "Solution folder in Visual Studio or in other IDEs"        (MSVC_IDE OR CMAKE_GENERATOR MATCHES Xcode) IF (CMAKE_VERSION VERSION_GREATER "2.8.0") )
186 OCV_OPTION(ENABLE_PROFILING           "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF  IF CMAKE_COMPILER_IS_GNUCXX )
187 OCV_OPTION(ENABLE_OMIT_FRAME_POINTER  "Enable -fomit-frame-pointer for GCC"                      ON   IF CMAKE_COMPILER_IS_GNUCXX )
188 OCV_OPTION(ENABLE_POWERPC             "Enable PowerPC for GCC"                                   ON   IF (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
189 OCV_OPTION(ENABLE_FAST_MATH           "Enable -ffast-math (not recommended for GCC 4.6.x)"       OFF  IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
190 OCV_OPTION(ENABLE_SSE                 "Enable SSE instructions"                                  ON   IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
191 OCV_OPTION(ENABLE_SSE2                "Enable SSE2 instructions"                                 ON   IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
192 OCV_OPTION(ENABLE_SSE3                "Enable SSE3 instructions"                                 ON   IF ((CV_ICC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
193 OCV_OPTION(ENABLE_SSSE3               "Enable SSSE3 instructions"                                OFF  IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
194 OCV_OPTION(ENABLE_SSE41               "Enable SSE4.1 instructions"                               OFF  IF ((CV_ICC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
195 OCV_OPTION(ENABLE_SSE42               "Enable SSE4.2 instructions"                               OFF  IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
196 OCV_OPTION(ENABLE_AVX                 "Enable AVX instructions"                                  OFF  IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
197 OCV_OPTION(ENABLE_NOISY_WARNINGS      "Show all warnings even if they are too noisy"             OFF )
198 OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors"                                 OFF )
199
200
201 # uncategorized options
202 # ===================================================
203 OCV_OPTION(CMAKE_VERBOSE "Verbose mode" OFF )
204
205 # backward compatibility
206 # ===================================================
207 include(cmake/OpenCVLegacyOptions.cmake OPTIONAL)
208
209
210 # ----------------------------------------------------------------------------
211 #  Get actual OpenCV version number from sources
212 # ----------------------------------------------------------------------------
213 include(cmake/OpenCVVersion.cmake)
214
215
216 # ----------------------------------------------------------------------------
217 #  Build & install layouts
218 # ----------------------------------------------------------------------------
219
220 # Save libs and executables in the same place
221 set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications" )
222
223 if(ANDROID OR WIN32)
224   set(OPENCV_DOC_INSTALL_PATH doc)
225 elseif(INSTALL_TO_MANGLED_PATHS)
226   set(OPENCV_DOC_INSTALL_PATH share/OpenCV-${OPENCV_VERSION}/doc)
227 else()
228   set(OPENCV_DOC_INSTALL_PATH share/OpenCV/doc)
229 endif()
230
231 if(ANDROID)
232   set(LIBRARY_OUTPUT_PATH         "${OpenCV_BINARY_DIR}/lib/${ANDROID_NDK_ABI_NAME}")
233   set(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib/${ANDROID_NDK_ABI_NAME}")
234   set(OPENCV_LIB_INSTALL_PATH     sdk/native/libs/${ANDROID_NDK_ABI_NAME})
235   set(OPENCV_3P_LIB_INSTALL_PATH  sdk/native/3rdparty/libs/${ANDROID_NDK_ABI_NAME})
236   set(OPENCV_CONFIG_INSTALL_PATH  sdk/native/jni)
237   set(OPENCV_INCLUDE_INSTALL_PATH sdk/native/jni/include)
238 else()
239   set(LIBRARY_OUTPUT_PATH         "${OpenCV_BINARY_DIR}/lib")
240   set(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib${LIB_SUFFIX}")
241   set(OPENCV_LIB_INSTALL_PATH     lib${LIB_SUFFIX})
242   set(OPENCV_3P_LIB_INSTALL_PATH  share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH})
243   set(OPENCV_INCLUDE_INSTALL_PATH include)
244
245   math(EXPR SIZEOF_VOID_P_BITS "8 * ${CMAKE_SIZEOF_VOID_P}")
246   if(LIB_SUFFIX AND NOT SIZEOF_VOID_P_BITS EQUAL LIB_SUFFIX)
247     set(OPENCV_CONFIG_INSTALL_PATH lib${LIB_SUFFIX}/cmake/opencv)
248   else()
249     set(OPENCV_CONFIG_INSTALL_PATH share/OpenCV)
250   endif()
251 endif()
252
253 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_LIB_INSTALL_PATH}")
254 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
255
256 if(INSTALL_TO_MANGLED_PATHS)
257   set(OPENCV_INCLUDE_INSTALL_PATH ${OPENCV_INCLUDE_INSTALL_PATH}/opencv-${OPENCV_VERSION})
258 endif()
259
260 if(WIN32)
261   # Postfix of DLLs:
262   set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
263   set(OPENCV_DEBUG_POSTFIX d)
264 else()
265   # Postfix of so's:
266   set(OPENCV_DLLVERSION "")
267   set(OPENCV_DEBUG_POSTFIX "")
268 endif()
269
270 if(DEFINED CMAKE_DEBUG_POSTFIX)
271   set(OPENCV_DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
272 endif()
273
274 if(CMAKE_VERBOSE)
275   set(CMAKE_VERBOSE_MAKEFILE 1)
276 endif()
277
278
279 # ----------------------------------------------------------------------------
280 #  Path for build/platform -specific headers
281 # ----------------------------------------------------------------------------
282 set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
283 add_definitions(-DHAVE_CVCONFIG_H)
284 ocv_include_directories(${OPENCV_CONFIG_FILE_INCLUDE_DIR})
285
286
287 # ----------------------------------------------------------------------------
288 #  Autodetect if we are in a GIT repository
289 # ----------------------------------------------------------------------------
290
291 # don't use FindGit because it requires CMake 2.8.2
292 set(git_names git eg) # eg = easy git
293 # Prefer .cmd variants on Windows unless running in a Makefile in the MSYS shell
294 if(CMAKE_HOST_WIN32)
295   if(NOT CMAKE_GENERATOR MATCHES "MSYS")
296     set(git_names git.cmd git eg.cmd eg)
297   endif()
298 endif()
299
300 find_host_program(GIT_EXECUTABLE NAMES ${git_names} PATH_SUFFIXES Git/cmd Git/bin DOC "git command line client")
301 mark_as_advanced(GIT_EXECUTABLE)
302
303 if(GIT_EXECUTABLE)
304   execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
305     WORKING_DIRECTORY "${OpenCV_SOURCE_DIR}"
306     OUTPUT_VARIABLE OPENCV_GIT_HASH_SORT
307     RESULT_VARIABLE GIT_RESULT
308     ERROR_QUIET
309     OUTPUT_STRIP_TRAILING_WHITESPACE
310   )
311   if(GIT_RESULT EQUAL 0)
312     set(OPENCV_VCSVERSION "commit:${OPENCV_GIT_HASH_SORT}")
313   else()
314     set(OPENCV_VCSVERSION "exported")
315   endif()
316 else()
317   # We don't have git:
318   set(OPENCV_VCSVERSION "")
319 endif()
320
321
322 # ----------------------------------------------------------------------------
323 # OpenCV compiler and linker options
324 # ----------------------------------------------------------------------------
325 # In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
326 if(CMAKE_GENERATOR MATCHES "Makefiles|Ninja" AND "${CMAKE_BUILD_TYPE}" STREQUAL "")
327   set(CMAKE_BUILD_TYPE Release)
328 endif()
329
330 include(cmake/OpenCVCompilerOptions.cmake)
331
332
333 # ----------------------------------------------------------------------------
334 # Use statically or dynamically linked CRT?
335 # Default: dynamic
336 # ----------------------------------------------------------------------------
337 if(MSVC)
338   include(cmake/OpenCVCRTLinkage.cmake)
339 endif(MSVC)
340
341 if(WIN32 AND NOT MINGW)
342   add_definitions(-D_VARIADIC_MAX=10)
343 endif(WIN32 AND NOT MINGW)
344
345
346 # ----------------------------------------------------------------------------
347 #       CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
348 # ----------------------------------------------------------------------------
349 if(UNIX)
350   include(cmake/OpenCVFindPkgConfig.cmake OPTIONAL)
351   include(CheckFunctionExists)
352   include(CheckIncludeFile)
353
354   if(NOT APPLE)
355     CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
356     CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
357     CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
358     CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
359     if(ANDROID)
360       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
361     elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly")
362       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
363     else()
364       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt)
365     endif()
366   else()
367     add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
368   endif()
369 endif()
370
371 include(cmake/OpenCVPCHSupport.cmake)
372 include(cmake/OpenCVModule.cmake)
373
374 # ----------------------------------------------------------------------------
375 #  Detect 3rd-party libraries
376 # ----------------------------------------------------------------------------
377
378 include(cmake/OpenCVFindLibsGrfmt.cmake)
379 include(cmake/OpenCVFindLibsGUI.cmake)
380 include(cmake/OpenCVFindLibsVideo.cmake)
381 include(cmake/OpenCVFindLibsPerf.cmake)
382
383
384 # ----------------------------------------------------------------------------
385 #  Detect other 3rd-party libraries/tools
386 # ----------------------------------------------------------------------------
387
388 # --- LATEX for pdf documentation ---
389 if(BUILD_DOCS)
390   include(cmake/OpenCVFindLATEX.cmake)
391 endif(BUILD_DOCS)
392
393 # --- Python Support ---
394 include(cmake/OpenCVDetectPython.cmake)
395
396 # --- Java Support ---
397 include(cmake/OpenCVDetectApacheAnt.cmake)
398 if(ANDROID)
399   include(cmake/OpenCVDetectAndroidSDK.cmake)
400
401   if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 13)
402     message(WARNING "OpenCV requires Android SDK tools revision 14 or newer. Otherwise tests and samples will no be compiled.")
403   endif()
404 elseif(ANT_EXECUTABLE)
405   find_package(JNI)
406 endif()
407
408 if(ANDROID AND ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_TOOLS_Pkg_Revision GREATER 13))
409   SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
410 else()
411   SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
412 endif()
413
414 # --- OpenCL ---
415 if(WITH_OPENCL)
416   include(cmake/OpenCVDetectOpenCL.cmake)
417   if(OPENCL_FOUND)
418     set(HAVE_OPENCL 1)
419   endif()
420   if(WITH_OPENCLAMDFFT AND CLAMDFFT_INCLUDE_DIR)
421     set(HAVE_CLAMDFFT 1)
422   endif()
423   if(WITH_OPENCLAMDBLAS AND CLAMDBLAS_INCLUDE_DIR)
424     set(HAVE_CLAMDBLAS 1)
425   endif()
426 endif()
427
428 # ----------------------------------------------------------------------------
429 # Solution folders:
430 # ----------------------------------------------------------------------------
431 if(ENABLE_SOLUTION_FOLDERS)
432   set_property(GLOBAL PROPERTY USE_FOLDERS ON)
433   set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
434 endif()
435
436 # Extra OpenCV targets: uninstall, package_source, perf, etc.
437 include(cmake/OpenCVExtraTargets.cmake)
438
439
440 # ----------------------------------------------------------------------------
441 # Process subdirectories
442 # ----------------------------------------------------------------------------
443
444 # opencv.hpp and legacy headers
445 add_subdirectory(include)
446
447 # OpenCV modules
448 add_subdirectory(modules)
449
450 # Generate targets for documentation
451 add_subdirectory(doc)
452
453 # various data that is used by cv libraries and/or demo applications.
454 add_subdirectory(data)
455
456 # extra applications
457 if(BUILD_opencv_apps)
458   add_subdirectory(apps)
459 endif()
460
461 # examples
462 if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES)
463   add_subdirectory(samples)
464 endif()
465
466 if(ANDROID)
467   add_subdirectory(android/service)
468 endif()
469
470 if(BUILD_ANDROID_PACKAGE)
471   add_subdirectory(android/package)
472 endif()
473
474 if (ANDROID)
475   add_subdirectory(android/libinfo)
476 endif()
477
478 # ----------------------------------------------------------------------------
479 # Finalization: generate configuration-based files
480 # ----------------------------------------------------------------------------
481 ocv_track_build_dependencies()
482
483 # Generate platform-dependent and configuration-dependent headers
484 include(cmake/OpenCVGenHeaders.cmake)
485
486 # Generate opencv.pc for pkg-config command
487 include(cmake/OpenCVGenPkgconfig.cmake)
488
489 # Generate OpenCV.mk for ndk-build (Android build tool)
490 include(cmake/OpenCVGenAndroidMK.cmake)
491
492 # Generate OpenCVСonfig.cmake and OpenCVConfig-version.cmake for cmake projects
493 include(cmake/OpenCVGenConfig.cmake)
494
495
496 # ----------------------------------------------------------------------------
497 # Summary:
498 # ----------------------------------------------------------------------------
499 status("")
500 status("General configuration for OpenCV ${OPENCV_VERSION} =====================================")
501 if(OPENCV_VCSVERSION)
502   status("  Version control:" ${OPENCV_VCSVERSION})
503 endif()
504
505 # ========================== build platform ==========================
506 status("")
507 status("  Platform:")
508 status("    Host:"             ${CMAKE_HOST_SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_VERSION} ${CMAKE_HOST_SYSTEM_PROCESSOR})
509 if(CMAKE_CROSSCOMPILING)
510   status("    Target:"         ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
511 endif()
512 status("    CMake:"            ${CMAKE_VERSION})
513 status("    CMake generator:"  ${CMAKE_GENERATOR})
514 status("    CMake build tool:" ${CMAKE_BUILD_TOOL})
515 if(MSVC)
516   status("    MSVC:"           ${MSVC_VERSION})
517 endif()
518 if(CMAKE_GENERATOR MATCHES Xcode)
519   status("    Xcode:"          ${XCODE_VERSION})
520 endif()
521 if(NOT CMAKE_GENERATOR MATCHES "Xcode|Visual Studio")
522   status("    Configuration:"  ${CMAKE_BUILD_TYPE})
523 endif()
524
525 # ========================== C/C++ options ==========================
526 status("")
527 status("  C/C++:")
528 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
529 status("    C++ Compiler:"           CMAKE_COMPILER_IS_GNUCXX THEN "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} (ver ${CMAKE_GCC_REGEX_VERSION})" ELSE "${CMAKE_CXX_COMPILER}" )
530 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
531 status("    C++ flags (Debug):"      ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
532 status("    C Compiler:"             ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
533 status("    C flags (Release):"      ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_RELEASE})
534 status("    C flags (Debug):"        ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_DEBUG})
535 if(WIN32)
536   status("    Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
537   status("    Linker flags (Debug):"   ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
538 else()
539   status("    Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
540   status("    Linker flags (Debug):"   ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
541 endif()
542 status("    Precompiled headers:"     PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS THEN YES ELSE NO)
543
544 # ========================== OpenCV modules ==========================
545 status("")
546 status("  OpenCV modules:")
547 string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST          "${OPENCV_MODULES_BUILD}")
548 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_USER_ST  "${OPENCV_MODULES_DISABLED_USER}")
549 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_FORCE_ST "${OPENCV_MODULES_DISABLED_FORCE}")
550 set(OPENCV_MODULES_DISABLED_AUTO_ST "")
551 foreach(m ${OPENCV_MODULES_DISABLED_AUTO})
552   set(__mdeps "")
553   foreach(d ${OPENCV_MODULE_${m}_DEPS})
554     if(d MATCHES "^opencv_" AND NOT HAVE_${d})
555       list(APPEND __mdeps ${d})
556     endif()
557   endforeach()
558   if(__mdeps)
559     list(APPEND OPENCV_MODULES_DISABLED_AUTO_ST "${m}(deps: ${__mdeps})")
560   else()
561     list(APPEND OPENCV_MODULES_DISABLED_AUTO_ST "${m}")
562   endif()
563 endforeach()
564 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST  "${OPENCV_MODULES_DISABLED_AUTO_ST}")
565
566 status("    To be built:"            OPENCV_MODULES_BUILD          THEN ${OPENCV_MODULES_BUILD_ST}          ELSE "-")
567 status("    Disabled:"               OPENCV_MODULES_DISABLED_USER  THEN ${OPENCV_MODULES_DISABLED_USER_ST}  ELSE "-")
568 status("    Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO  THEN ${OPENCV_MODULES_DISABLED_AUTO_ST}  ELSE "-")
569 status("    Unavailable:"            OPENCV_MODULES_DISABLED_FORCE THEN ${OPENCV_MODULES_DISABLED_FORCE_ST} ELSE "-")
570
571 # ========================== Android details ==========================
572 if(ANDROID)
573   status("")
574   status("  Android: ")
575   status("    Android ABI:" ${ANDROID_ABI})
576   status("    STL type:" ${ANDROID_STL})
577   status("    Native API level:" android-${ANDROID_NATIVE_API_LEVEL})
578   status("    SDK target:" "${ANDROID_SDK_TARGET}")
579   if(BUILD_WITH_ANDROID_NDK)
580     status("    Android NDK:" "${ANDROID_NDK} (toolchain: ${ANDROID_TOOLCHAIN_NAME})")
581   elseif(BUILD_WITH_STANDALONE_TOOLCHAIN)
582     status("    Android toolchain:" "${ANDROID_STANDALONE_TOOLCHAIN}")
583   endif()
584   status("    android tool:"  ANDROID_EXECUTABLE  THEN "${ANDROID_EXECUTABLE} (${ANDROID_TOOLS_Pkg_Desc})" ELSE NO)
585   status("    ant:"           ANT_EXECUTABLE      THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})"            ELSE NO)
586   status("    Google Play package:" BUILD_ANDROID_PACKAGE THEN YES ELSE NO)
587 endif()
588
589 # ========================== GUI ==========================
590 status("")
591 status("  GUI: ")
592
593 if(HAVE_QT)
594   status("    QT 4.x:"            HAVE_QT        THEN "YES (ver ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH} ${QT_EDITION})" ELSE NO)
595   status("    QT OpenGL support:" HAVE_QT_OPENGL THEN "YES (${QT_QTOPENGL_LIBRARY})" ELSE NO)
596 else()
597   if(DEFINED WITH_QT)
598     status("    QT 4.x:" NO)
599   endif()
600   if(WIN32)
601     status("    Win32 UI:" YES)
602   else()
603     if(APPLE)
604       if(WITH_CARBON)
605         status("    Carbon:" YES)
606       else()
607         status("    Cocoa:"  YES)
608       endif()
609     else()
610       status("    GTK+ 2.x:" HAVE_GTK      THEN "YES (ver ${ALIASOF_gtk+-2.0_VERSION})"     ELSE NO)
611       status("    GThread :" HAVE_GTHREAD  THEN "YES (ver ${ALIASOF_gthread-2.0_VERSION})"  ELSE NO)
612       status("    GtkGlExt:" HAVE_GTKGLEXT THEN "YES (ver ${ALIASOF_gtkglext-1.0_VERSION})" ELSE NO)
613     endif()
614   endif()
615 endif()
616
617 status("    OpenGL support:" HAVE_OPENGL THEN "YES (${OPENGL_LIBRARIES})" ELSE NO)
618
619 # ========================== MEDIA IO ==========================
620 status("")
621 status("  Media I/O: ")
622 status("    ZLib:"         BUILD_ZLIB    THEN "build (ver ${ZLIB_VERSION_STRING})"               ELSE "${ZLIB_LIBRARY} (ver ${ZLIB_VERSION_STRING})")
623
624 if(WITH_JPEG)
625   status("    JPEG:"       JPEG_FOUND    THEN "${JPEG_LIBRARY} (ver ${JPEG_LIB_VERSION})"        ELSE "build (ver ${JPEG_LIB_VERSION})")
626 else()
627   status("    JPEG:"       "NO")
628 endif()
629 if(WITH_PNG)
630   status("    PNG:"        PNG_FOUND     THEN "${PNG_LIBRARY} (ver ${PNG_VERSION})"              ELSE "build (ver ${PNG_VERSION})")
631 else()
632   status("    PNG:"        "NO")
633 endif()
634 if(WITH_TIFF)
635   if(TIFF_VERSION_STRING AND TIFF_FOUND)
636     status("    TIFF:"     "${TIFF_LIBRARY} (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
637   else()
638     status("    TIFF:"     TIFF_FOUND    THEN "${TIFF_LIBRARY} (ver ${TIFF_VERSION})"            ELSE "build (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
639   endif()
640 else()
641   status("    TIFF:"       "NO")
642 endif()
643 if(WITH_JASPER)
644   status("    JPEG 2000:"  JASPER_FOUND  THEN "${JASPER_LIBRARY} (ver ${JASPER_VERSION_STRING})" ELSE "build (ver ${JASPER_VERSION_STRING})")
645 else()
646   status("    JPEG 2000:"  "NO")
647 endif()
648 if(WITH_OPENEXR)
649   status("    OpenEXR:"  OPENEXR_FOUND  THEN "${OPENEXR_LIBRARIES} (ver ${OPENEXR_VERSION})" ELSE "build (ver ${OPENEXR_VERSION})")
650 else()
651   status("    OpenEXR:"  "NO")
652 endif()
653
654 # ========================== VIDEO IO ==========================
655 status("")
656 status("  Video I/O:")
657
658 if(DEFINED WITH_1394)
659   status("    DC1394 1.x:"     HAVE_DC1394         THEN "YES (ver ${ALIASOF_libdc1394_VERSION})"   ELSE NO)
660   status("    DC1394 2.x:"     HAVE_DC1394_2       THEN "YES (ver ${ALIASOF_libdc1394-2_VERSION})" ELSE NO)
661 endif(DEFINED WITH_1394)
662
663 if(ANDROID)
664   if(HAVE_opencv_androidcamera)
665     status("    AndroidNativeCamera:" BUILD_ANDROID_CAMERA_WRAPPER
666                                                    THEN "YES, build for Android${ANDROID_VERSION}" ELSE "YES, use prebuilt libraries")
667   else()
668     status("    AndroidNativeCamera:" "NO (native camera requires Android API level 8 or higher)")
669   endif()
670 endif()
671
672 if(DEFINED WITH_AVFOUNDATION)
673   status("    AVFoundation:"   WITH_AVFOUNDATION   THEN YES                                        ELSE NO)
674 endif(DEFINED WITH_AVFOUNDATION)
675
676 if(DEFINED WITH_FFMPEG)
677   if(WIN32)
678     status("    FFMPEG:"       WITH_FFMPEG         THEN "YES (prebuilt binaries)"                  ELSE NO)
679   else()
680     status("    FFMPEG:"       HAVE_FFMPEG         THEN YES ELSE NO)
681   endif()
682   status("      codec:"        HAVE_FFMPEG_CODEC   THEN "YES (ver ${ALIASOF_libavcodec_VERSION})"  ELSE NO)
683   status("      format:"       HAVE_FFMPEG_FORMAT  THEN "YES (ver ${ALIASOF_libavformat_VERSION})" ELSE NO)
684   status("      util:"         HAVE_FFMPEG_UTIL    THEN "YES (ver ${ALIASOF_libavutil_VERSION})"   ELSE NO)
685   status("      swscale:"      HAVE_FFMPEG_SWSCALE THEN "YES (ver ${ALIASOF_libswscale_VERSION})"  ELSE NO)
686   status("      gentoo-style:" HAVE_GENTOO_FFMPEG  THEN YES                                        ELSE NO)
687 endif(DEFINED WITH_FFMPEG)
688
689 if(DEFINED WITH_GSTREAMER)
690   status("    GStreamer:"      HAVE_GSTREAMER      THEN ""                                         ELSE NO)
691   if(HAVE_GSTREAMER)
692     status("      base:"       "YES (ver ${ALIASOF_gstreamer-base-0.10_VERSION})")
693     status("      app:"        "YES (ver ${ALIASOF_gstreamer-app-0.10_VERSION})")
694     status("      video:"      "YES (ver ${ALIASOF_gstreamer-video-0.10_VERSION})")
695   endif()
696 endif(DEFINED WITH_GSTREAMER)
697
698 if(DEFINED WITH_OPENNI)
699   status("    OpenNI:"         HAVE_OPENNI         THEN "YES (ver ${OPENNI_VERSION_STRING}, build ${OPENNI_VERSION_BUILD})"
700                                                                                                    ELSE NO)
701   status("    OpenNI PrimeSensor Modules:" HAVE_OPENNI_PRIME_SENSOR_MODULE
702                                                    THEN "YES (${OPENNI_PRIME_SENSOR_MODULE})"      ELSE NO)
703 endif(DEFINED WITH_OPENNI)
704
705 if(DEFINED WITH_PVAPI)
706   status("    PvAPI:"          HAVE_PVAPI          THEN YES                                        ELSE NO)
707 endif(DEFINED WITH_PVAPI)
708
709 if(DEFINED WITH_GIGEAPI)
710   status("    GigEVisionSDK:"  HAVE_GIGE_API          THEN YES                                        ELSE NO)
711 endif(DEFINED WITH_GIGEAPI)
712
713 if(DEFINED WITH_QUICKTIME)
714   status("    QuickTime:"      WITH_QUICKTIME      THEN YES                                        ELSE NO)
715   status("    QTKit:"          WITH_QUICKTIME      THEN NO                                         ELSE YES)
716 endif(DEFINED WITH_QUICKTIME)
717
718 if(DEFINED WITH_UNICAP)
719   status("    UniCap:"         HAVE_UNICAP         THEN "YES (ver ${ALIASOF_libunicap_VERSION})"   ELSE NO)
720   status("    UniCap ucil:"    HAVE_UNICAP_UCIL    THEN "YES (ver ${ALIASOF_libucil_VERSION})"     ELSE NO)
721 endif(DEFINED WITH_UNICAP)
722
723 if(DEFINED WITH_V4L)
724   if(HAVE_CAMV4L)
725     set(HAVE_CAMV4L_STR "YES")
726   else()
727     set(HAVE_CAMV4L_STR "NO")
728   endif()
729   if(HAVE_CAMV4L2)
730     set(HAVE_CAMV4L2_STR "YES")
731   elseif(HAVE_VIDEOIO)
732     set(HAVE_CAMV4L2_STR "YES(videoio)")
733   else()
734     set(HAVE_CAMV4L2_STR "NO")
735   endif()
736   status("    V4L/V4L2:"       HAVE_LIBV4L         THEN "Using libv4l (ver ${ALIASOF_libv4l1_VERSION})"
737                                                    ELSE "${HAVE_CAMV4L_STR}/${HAVE_CAMV4L2_STR}")
738 endif(DEFINED WITH_V4L)
739
740 if(DEFINED WITH_VIDEOINPUT)
741   status("    DirectShow:"     HAVE_VIDEOINPUT     THEN YES                                        ELSE NO)
742 endif(DEFINED WITH_VIDEOINPUT)
743
744 if(DEFINED WITH_XIMEA)
745   status("    XIMEA:"          HAVE_XIMEA          THEN YES                                        ELSE NO)
746 endif(DEFINED WITH_XIMEA)
747
748 if(DEFINED WITH_XINE)
749   status("    Xine:"           HAVE_XINE           THEN "YES (ver ${ALIASOF_libxine_VERSION})"     ELSE NO)
750 endif(DEFINED WITH_XINE)
751
752 # ========================== Other third-party libraries ==========================
753 status("")
754 status("  Other third-party libraries:")
755
756 if(DEFINED WITH_IPP)
757   if(WITH_IPP AND IPP_FOUND)
758     status("    Use IPP:" "${IPP_LATEST_VERSION_STR} [${IPP_LATEST_VERSION_MAJOR}.${IPP_LATEST_VERSION_MINOR}.${IPP_LATEST_VERSION_BUILD}]")
759     status("         at:" "${IPP_ROOT_DIR}")
760   else()
761     status("    Use IPP:"   WITH_IPP AND NOT IPP_FOUND THEN "IPP not found" ELSE NO)
762   endif()
763 endif(DEFINED WITH_IPP)
764
765 if(DEFINED WITH_TBB)
766   status("    Use TBB:"   HAVE_TBB   THEN "YES (ver ${TBB_VERSION_MAJOR}.${TBB_VERSION_MINOR} interface ${TBB_INTERFACE_VERSION})" ELSE NO)
767 endif(DEFINED WITH_TBB)
768
769 if(DEFINED WITH_CSTRIPES)
770   status("    Use C=:"   HAVE_CSTRIPES   THEN YES ELSE NO)
771 endif(DEFINED WITH_CSTRIPES)
772
773 if(DEFINED WITH_CUDA)
774   status("    Use Cuda:"  HAVE_CUDA  THEN "YES (ver ${CUDA_VERSION_STRING})" ELSE NO)
775 endif(DEFINED WITH_CUDA)
776
777 status("    Use OpenCL:"  HAVE_OPENCL  THEN YES ELSE NO)
778
779 status("    Use Eigen:" HAVE_EIGEN THEN "YES (ver ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION})" ELSE NO)
780
781 if(HAVE_CUDA)
782   status("")
783   status("  NVIDIA CUDA")
784
785   status("    Use CUFFT:"            HAVE_CUFFT   THEN YES ELSE NO)
786   status("    Use CUBLAS:"           HAVE_CUBLAS  THEN YES ELSE NO)
787   status("    USE NVCUVID:"          HAVE_NVCUVID THEN YES ELSE NO)
788   status("    NVIDIA GPU arch:"      ${OPENCV_CUDA_ARCH_BIN})
789   status("    NVIDIA PTX archs:"     ${OPENCV_CUDA_ARCH_PTX})
790   status("    Use fast math:"        CUDA_FAST_MATH THEN YES ELSE NO)
791 endif()
792
793 # ========================== python ==========================
794 status("")
795 status("  Python:")
796 status("    Interpreter:"   PYTHON_EXECUTABLE     THEN "${PYTHON_EXECUTABLE} (ver ${PYTHON_VERSION_FULL})"         ELSE NO)
797 if(BUILD_opencv_python)
798   if(PYTHONLIBS_VERSION_STRING)
799     status("    Libraries:"   HAVE_opencv_python  THEN  "${PYTHON_LIBRARIES} (ver ${PYTHONLIBS_VERSION_STRING})"   ELSE NO)
800   else()
801     status("    Libraries:"   HAVE_opencv_python  THEN  ${PYTHON_LIBRARIES}                                        ELSE NO)
802   endif()
803   status("    numpy:"         PYTHON_USE_NUMPY    THEN "${PYTHON_NUMPY_INCLUDE_DIR} (ver ${PYTHON_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
804   status("    packages path:" PYTHON_EXECUTABLE   THEN "${PYTHON_PACKAGES_PATH}"                                   ELSE "-")
805 endif()
806
807 # ========================== documentation ==========================
808 if(BUILD_DOCS)
809   status("")
810   status("  Documentation:")
811   if(HAVE_SPHINX)
812     status("    Build Documentation:" PDFLATEX_COMPILER      THEN YES ELSE "YES (only HTML and without math expressions)")
813   else()
814     status("    Build Documentation:" NO)
815   endif()
816   status("    Sphinx:"              HAVE_SPHINX              THEN "${SPHINX_BUILD} (ver ${SPHINX_VERSION})" ELSE NO)
817   status("    PdfLaTeX compiler:"   PDFLATEX_COMPILER        THEN "${PDFLATEX_COMPILER}" ELSE NO)
818 endif()
819
820 # ========================== samples and tests ==========================
821 status("")
822 status("  Tests and samples:")
823 status("    Tests:"             BUILD_TESTS AND HAVE_opencv_ts       THEN YES ELSE NO)
824 status("    Performance tests:" BUILD_PERF_TESTS AND HAVE_opencv_ts  THEN YES ELSE NO)
825 status("    Examples:"          BUILD_EXAMPLES                       THEN YES ELSE NO)
826
827 if(ANDROID)
828   status("    Android tests:"    BUILD_TESTS AND CAN_BUILD_ANDROID_PROJECTS            THEN YES ELSE NO)
829   status("    Android examples:" BUILD_ANDROID_EXAMPLES AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)
830 endif()
831
832 # ========================== auxiliary ==========================
833 status("")
834 status("  Install path:" "${CMAKE_INSTALL_PREFIX}")
835 status("")
836 status("  cvconfig.h is in:" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
837 status("-----------------------------------------------------------------")
838 status("")
839
840 ocv_finalize_status()
841
842 # ----------------------------------------------------------------------------
843 # Warn in the case of in-source build
844 # ----------------------------------------------------------------------------
845 if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
846   message(WARNING "The source directory is the same as binary directory. \"make clean\" may damage the source tree")
847 endif()
848