Merge pull request #10727 from alalek:cmake_hook_system
[platform/upstream/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
9 # Disable in-source builds to prevent source tree corruption.
10 if(" ${CMAKE_SOURCE_DIR}" STREQUAL " ${CMAKE_BINARY_DIR}")
11   message(FATAL_ERROR "
12 FATAL: In-source builds are not allowed.
13        You should create a separate directory for build files.
14 ")
15 endif()
16
17
18 include(cmake/OpenCVMinDepVersions.cmake)
19
20 if(CMAKE_GENERATOR MATCHES Xcode AND XCODE_VERSION VERSION_GREATER 4.3)
21   cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
22 elseif(CMAKE_SYSTEM_NAME MATCHES WindowsPhone OR CMAKE_SYSTEM_NAME MATCHES WindowsStore)
23   cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
24   #Required to resolve linker error issues due to incompatibility with CMake v3.0+ policies.
25   #CMake fails to find _fseeko() which leads to subsequent linker error.
26   #See details here: http://www.cmake.org/Wiki/CMake/Policies
27   cmake_policy(VERSION 2.8)
28 else()
29   cmake_minimum_required(VERSION "${MIN_VER_CMAKE}" FATAL_ERROR)
30 endif()
31
32 option(ENABLE_PIC "Generate position independent code (necessary for shared libraries)" TRUE)
33 set(CMAKE_POSITION_INDEPENDENT_CODE ${ENABLE_PIC})
34
35 # Following block can break build in case of cross-compilng
36 # but CMAKE_CROSSCOMPILING variable will be set only on project(OpenCV) command
37 # so we will try to detect cross-compiling by the presence of CMAKE_TOOLCHAIN_FILE
38 if(NOT DEFINED CMAKE_INSTALL_PREFIX)
39   if(NOT CMAKE_TOOLCHAIN_FILE)
40     # it _must_ go before project(OpenCV) in order to work
41     if(WIN32)
42       set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
43     else()
44       set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory")
45     endif()
46   else(NOT CMAKE_TOOLCHAIN_FILE)
47     #Android: set output folder to ${CMAKE_BINARY_DIR}
48     set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR} CACHE PATH "root for library output, set this to change where android libs are compiled to" )
49     # any cross-compiling
50     set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
51   endif(NOT CMAKE_TOOLCHAIN_FILE)
52 endif()
53
54 if(CMAKE_SYSTEM_NAME MATCHES WindowsPhone OR CMAKE_SYSTEM_NAME MATCHES WindowsStore)
55   set(WINRT TRUE)
56 endif(CMAKE_SYSTEM_NAME MATCHES WindowsPhone OR CMAKE_SYSTEM_NAME MATCHES WindowsStore)
57
58 if(WINRT)
59   add_definitions(-DWINRT -DNO_GETENV)
60
61   # Making definitions available to other configurations and
62   # to filter dependency restrictions at compile time.
63   if(CMAKE_SYSTEM_NAME MATCHES WindowsPhone)
64     set(WINRT_PHONE TRUE)
65     add_definitions(-DWINRT_PHONE)
66   elseif(CMAKE_SYSTEM_NAME MATCHES WindowsStore)
67     set(WINRT_STORE TRUE)
68     add_definitions(-DWINRT_STORE)
69   endif()
70
71   if(CMAKE_SYSTEM_VERSION MATCHES 10)
72     set(WINRT_10 TRUE)
73     add_definitions(-DWINRT_10)
74   elseif(CMAKE_SYSTEM_VERSION MATCHES 8.1)
75     set(WINRT_8_1 TRUE)
76     add_definitions(-DWINRT_8_1)
77   elseif(CMAKE_SYSTEM_VERSION MATCHES 8.0)
78     set(WINRT_8_0 TRUE)
79     add_definitions(-DWINRT_8_0)
80   endif()
81 endif()
82
83 if(POLICY CMP0026)
84   cmake_policy(SET CMP0026 NEW)
85 endif()
86
87 if(POLICY CMP0042)
88   cmake_policy(SET CMP0042 NEW)
89 endif()
90
91 if(POLICY CMP0046)
92   cmake_policy(SET CMP0046 NEW)
93 endif()
94
95 if(POLICY CMP0051)
96   cmake_policy(SET CMP0051 NEW)
97 endif()
98
99 if(POLICY CMP0056)
100   cmake_policy(SET CMP0056 NEW)
101 endif()
102
103 if(POLICY CMP0067)
104   cmake_policy(SET CMP0067 NEW)
105 endif()
106
107 include(cmake/OpenCVUtils.cmake)
108 ocv_cmake_reset_hooks()
109 ocv_check_environment_variables(OPENCV_CMAKE_HOOKS_DIR)
110 if(DEFINED OPENCV_CMAKE_HOOKS_DIR)
111   foreach(__dir ${OPENCV_CMAKE_HOOKS_DIR})
112     get_filename_component(__dir "${__dir}" ABSOLUTE)
113     ocv_cmake_hook_register_dir(${__dir})
114   endforeach()
115 endif()
116
117 ocv_cmake_hook(CMAKE_INIT)
118
119 # must go before the project command
120 ocv_update(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
121 if(DEFINED CMAKE_BUILD_TYPE)
122   set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
123 endif()
124
125 enable_testing()
126
127 project(OpenCV CXX C)
128
129 if(MSVC)
130   set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
131 endif()
132
133 ocv_cmake_eval(DEBUG_PRE ONCE)
134
135 ocv_clear_vars(OpenCVModules_TARGETS)
136
137 include(cmake/OpenCVDownload.cmake)
138
139 set(BUILD_LIST "" CACHE STRING "Build only listed modules (comma-separated, e.g. 'videoio,dnn,ts')")
140
141 # ----------------------------------------------------------------------------
142 # Break in case of popular CMake configuration mistakes
143 # ----------------------------------------------------------------------------
144 if(NOT CMAKE_SIZEOF_VOID_P GREATER 0)
145   message(FATAL_ERROR "CMake fails to determine the bitness of the target platform.
146   Please check your CMake and compiler installation. If you are cross-compiling then ensure that your CMake toolchain file correctly sets the compiler details.")
147 endif()
148
149 # ----------------------------------------------------------------------------
150 # Detect compiler and target platform architecture
151 # ----------------------------------------------------------------------------
152 OCV_OPTION(ENABLE_CXX11 "Enable C++11 compilation mode" "${OPENCV_CXX11}")
153 include(cmake/OpenCVDetectCXXCompiler.cmake)
154 ocv_cmake_hook(POST_DETECT_COMPILER)
155
156 # Add these standard paths to the search paths for FIND_LIBRARY
157 # to find libraries from these locations first
158 if(UNIX AND NOT ANDROID)
159   if(X86_64 OR CMAKE_SIZEOF_VOID_P EQUAL 8)
160     if(EXISTS /lib64)
161       list(APPEND CMAKE_LIBRARY_PATH /lib64)
162     else()
163       list(APPEND CMAKE_LIBRARY_PATH /lib)
164     endif()
165     if(EXISTS /usr/lib64)
166       list(APPEND CMAKE_LIBRARY_PATH /usr/lib64)
167     else()
168       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
169     endif()
170   elseif(X86 OR CMAKE_SIZEOF_VOID_P EQUAL 4)
171     if(EXISTS /lib32)
172       list(APPEND CMAKE_LIBRARY_PATH /lib32)
173     else()
174       list(APPEND CMAKE_LIBRARY_PATH /lib)
175     endif()
176     if(EXISTS /usr/lib32)
177       list(APPEND CMAKE_LIBRARY_PATH /usr/lib32)
178     else()
179       list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
180     endif()
181   endif()
182 endif()
183
184 # Add these standard paths to the search paths for FIND_PATH
185 # to find include files from these locations first
186 if(MINGW)
187   if(EXISTS /mingw)
188       list(APPEND CMAKE_INCLUDE_PATH /mingw)
189   endif()
190   if(EXISTS /mingw32)
191       list(APPEND CMAKE_INCLUDE_PATH /mingw32)
192   endif()
193   if(EXISTS /mingw64)
194       list(APPEND CMAKE_INCLUDE_PATH /mingw64)
195   endif()
196 endif()
197
198 # ----------------------------------------------------------------------------
199 # OpenCV cmake options
200 # ----------------------------------------------------------------------------
201
202 OCV_OPTION(OPENCV_ENABLE_NONFREE "Enable non-free algorithms" OFF)
203
204 # 3rd party libs
205 OCV_OPTION(BUILD_ZLIB               "Build zlib from source"             WIN32 OR APPLE)
206 OCV_OPTION(BUILD_TIFF               "Build libtiff from source"          WIN32 OR ANDROID OR APPLE)
207 OCV_OPTION(BUILD_JASPER             "Build libjasper from source"        WIN32 OR ANDROID OR APPLE)
208 OCV_OPTION(BUILD_JPEG               "Build libjpeg from source"          WIN32 OR ANDROID OR APPLE)
209 OCV_OPTION(BUILD_PNG                "Build libpng from source"           WIN32 OR ANDROID OR APPLE)
210 OCV_OPTION(BUILD_OPENEXR            "Build openexr from source"          (WIN32 OR ANDROID OR APPLE) AND NOT WINRT)
211 OCV_OPTION(BUILD_WEBP               "Build WebP from source"             (WIN32 OR ANDROID OR APPLE) AND NOT WINRT)
212 OCV_OPTION(BUILD_TBB                "Download and build TBB from source" ANDROID )
213 OCV_OPTION(BUILD_IPP_IW             "Build IPP IW from source"           NOT MINGW IF (X86_64 OR X86) AND NOT WINRT )
214 OCV_OPTION(BUILD_ITT                "Build Intel ITT from source"        NOT MINGW IF (X86_64 OR X86) AND NOT WINRT AND NOT APPLE_FRAMEWORK )
215
216 # Optional 3rd party components
217 # ===================================================
218 OCV_OPTION(WITH_1394           "Include IEEE1394 support"                    ON   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
219 OCV_OPTION(WITH_AVFOUNDATION   "Use AVFoundation for Video I/O (iOS/Mac)"    ON   IF APPLE)
220 OCV_OPTION(WITH_CARBON         "Use Carbon for UI instead of Cocoa"          OFF  IF APPLE )
221 OCV_OPTION(WITH_CAROTENE       "Use NVidia carotene acceleration library for ARM platform"                   ON  IF (ARM OR AARCH64) AND NOT IOS AND NOT (CMAKE_VERSION VERSION_LESS "2.8.11"))
222 OCV_OPTION(WITH_CPUFEATURES    "Use cpufeatures Android library"             ON   IF ANDROID)
223 OCV_OPTION(WITH_VTK            "Include VTK library support (and build opencv_viz module eiher)"             ON  IF (NOT ANDROID AND NOT IOS AND NOT WINRT AND NOT CMAKE_CROSSCOMPILING) )
224 OCV_OPTION(WITH_CUDA           "Include NVidia Cuda Runtime support"                                         ON  IF (NOT IOS AND NOT WINRT) )
225 OCV_OPTION(WITH_CUFFT          "Include NVidia Cuda Fast Fourier Transform (FFT) library support"            ON  IF (NOT IOS AND NOT WINRT) )
226 OCV_OPTION(WITH_CUBLAS         "Include NVidia Cuda Basic Linear Algebra Subprograms (BLAS) library support" ON IF (NOT IOS AND NOT WINRT) )
227 OCV_OPTION(WITH_NVCUVID        "Include NVidia Video Decoding library support"                               ON IF (NOT IOS AND NOT APPLE) )
228 OCV_OPTION(WITH_EIGEN          "Include Eigen2/Eigen3 support"               (NOT CV_DISABLE_OPTIMIZATION)       IF (NOT WINRT AND NOT CMAKE_CROSSCOMPILING) )
229 OCV_OPTION(WITH_VFW            "Include Video for Windows support"           ON   IF WIN32 )
230 OCV_OPTION(WITH_FFMPEG         "Include FFMPEG support"                      ON   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
231 OCV_OPTION(WITH_GSTREAMER      "Include Gstreamer support"                   ON   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
232 OCV_OPTION(WITH_GSTREAMER_0_10 "Enable Gstreamer 0.10 support (instead of 1.x)"                              OFF )
233 OCV_OPTION(WITH_GTK            "Include GTK support"                         ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
234 OCV_OPTION(WITH_GTK_2_X        "Use GTK version 2"                           OFF  IF (UNIX AND NOT APPLE AND NOT ANDROID) )
235 OCV_OPTION(WITH_IPP            "Include Intel IPP support"                   (NOT MINGW AND NOT CV_DISABLE_OPTIMIZATION)  IF (X86_64 OR X86) AND NOT WINRT AND NOT IOS )
236 OCV_OPTION(WITH_HALIDE         "Include Halide support"                      OFF)
237 OCV_OPTION(WITH_INF_ENGINE     "Include Intel Inference Engine support"      OFF)
238 OCV_OPTION(WITH_JASPER         "Include JPEG2K support"                      ON   IF (NOT IOS) )
239 OCV_OPTION(WITH_JPEG           "Include JPEG support"                        ON)
240 OCV_OPTION(WITH_WEBP           "Include WebP support"                        ON   IF (NOT WINRT) )
241 OCV_OPTION(WITH_OPENEXR        "Include ILM support via OpenEXR"             ON   IF (NOT IOS AND NOT WINRT) )
242 OCV_OPTION(WITH_OPENGL         "Include OpenGL support"                      OFF  IF (NOT ANDROID AND NOT WINRT) )
243 OCV_OPTION(WITH_OPENVX         "Include OpenVX support"                      OFF)
244 OCV_OPTION(WITH_OPENNI         "Include OpenNI support"                      OFF  IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
245 OCV_OPTION(WITH_OPENNI2        "Include OpenNI2 support"                     OFF  IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
246 OCV_OPTION(WITH_PNG            "Include PNG support"                         ON)
247 OCV_OPTION(WITH_GDCM           "Include DICOM support"                       OFF)
248 OCV_OPTION(WITH_PVAPI          "Include Prosilica GigE support"              OFF   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
249 OCV_OPTION(WITH_GIGEAPI        "Include Smartek GigE support"                OFF   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
250 OCV_OPTION(WITH_ARAVIS         "Include Aravis GigE support"                 OFF   IF (NOT ANDROID AND NOT IOS AND NOT WINRT AND NOT WIN32) )
251 OCV_OPTION(WITH_QT             "Build with Qt Backend support"               OFF  IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
252 OCV_OPTION(WITH_WIN32UI        "Build with Win32 UI Backend support"         ON   IF WIN32 AND NOT WINRT)
253 OCV_OPTION(WITH_QUICKTIME      "Use QuickTime for Video I/O"                 OFF  IF APPLE )
254 OCV_OPTION(WITH_QTKIT          "Use QTKit Video I/O backend"                 OFF  IF APPLE )
255 OCV_OPTION(WITH_TBB            "Include Intel TBB support"                   OFF  IF (NOT IOS AND NOT WINRT) )
256 OCV_OPTION(WITH_OPENMP         "Include OpenMP support"                      OFF)
257 OCV_OPTION(WITH_CSTRIPES       "Include C= support"                          OFF  IF (WIN32 AND NOT WINRT)  )
258 OCV_OPTION(WITH_PTHREADS_PF    "Use pthreads-based parallel_for"             ON   IF (NOT WIN32 OR MINGW) )
259 OCV_OPTION(WITH_TIFF           "Include TIFF support"                        ON   IF (NOT IOS) )
260 OCV_OPTION(WITH_UNICAP         "Include Unicap support (GPL)"                OFF  IF (UNIX AND NOT APPLE AND NOT ANDROID) )
261 OCV_OPTION(WITH_V4L            "Include Video 4 Linux support"               ON   IF (UNIX AND NOT ANDROID AND NOT APPLE) )
262 OCV_OPTION(WITH_LIBV4L         "Use libv4l for Video 4 Linux support"        OFF  IF (UNIX AND NOT ANDROID AND NOT APPLE) )
263 OCV_OPTION(WITH_DSHOW          "Build VideoIO with DirectShow support"       ON   IF (WIN32 AND NOT ARM AND NOT WINRT) )
264 OCV_OPTION(WITH_MSMF           "Build VideoIO with Media Foundation support" OFF  IF WIN32 )
265 OCV_OPTION(WITH_XIMEA          "Include XIMEA cameras support"               OFF  IF (NOT ANDROID AND NOT WINRT) )
266 OCV_OPTION(WITH_XINE           "Include Xine support (GPL)"                  OFF  IF (UNIX AND NOT APPLE AND NOT ANDROID) )
267 OCV_OPTION(WITH_CLP            "Include Clp support (EPL)"                   OFF)
268 OCV_OPTION(WITH_OPENCL         "Include OpenCL Runtime support"              (NOT ANDROID AND NOT CV_DISABLE_OPTIMIZATION)  IF (NOT IOS AND NOT WINRT) )
269 OCV_OPTION(WITH_OPENCL_SVM     "Include OpenCL Shared Virtual Memory support" OFF ) # experimental
270 OCV_OPTION(WITH_OPENCLAMDFFT   "Include AMD OpenCL FFT library support"      ON   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
271 OCV_OPTION(WITH_OPENCLAMDBLAS  "Include AMD OpenCL BLAS library support"     ON   IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
272 OCV_OPTION(WITH_DIRECTX        "Include DirectX support"                     ON   IF (WIN32 AND NOT WINRT) )
273 OCV_OPTION(WITH_INTELPERC      "Include Intel Perceptual Computing support"  OFF  IF (WIN32 AND NOT WINRT) )
274 OCV_OPTION(WITH_MATLAB         "Include Matlab support"                      ON   IF (NOT ANDROID AND NOT IOS AND NOT WINRT))
275 OCV_OPTION(WITH_VA             "Include VA support"                          OFF  IF (UNIX AND NOT ANDROID) )
276 OCV_OPTION(WITH_VA_INTEL       "Include Intel VA-API/OpenCL support"         OFF  IF (UNIX AND NOT ANDROID) )
277 OCV_OPTION(WITH_MFX            "Include Intel Media SDK support"             OFF   IF ((UNIX AND NOT ANDROID) OR (WIN32 AND NOT WINRT AND NOT MINGW)) )
278 OCV_OPTION(WITH_GDAL           "Include GDAL Support"                        OFF  IF (NOT ANDROID AND NOT IOS AND NOT WINRT) )
279 OCV_OPTION(WITH_GPHOTO2        "Include gPhoto2 library support"             ON   IF (UNIX AND NOT ANDROID AND NOT IOS) )
280 OCV_OPTION(WITH_LAPACK         "Include Lapack library support"              (NOT CV_DISABLE_OPTIMIZATION)  IF (NOT ANDROID AND NOT IOS) )
281 OCV_OPTION(WITH_ITT            "Include Intel ITT support"                   ON   IF (NOT APPLE_FRAMEWORK) )
282
283 # OpenCV build components
284 # ===================================================
285 OCV_OPTION(BUILD_SHARED_LIBS        "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" NOT (ANDROID OR APPLE_FRAMEWORK) )
286 OCV_OPTION(BUILD_opencv_apps        "Build utility applications (used for example to train classifiers)" (NOT ANDROID AND NOT WINRT) IF (NOT APPLE_FRAMEWORK) )
287 OCV_OPTION(BUILD_opencv_js          "Build JavaScript bindings by Emscripten" OFF )
288 OCV_OPTION(BUILD_ANDROID_EXAMPLES   "Build examples for Android platform"         ON  IF ANDROID )
289 OCV_OPTION(BUILD_DOCS               "Create build rules for OpenCV Documentation" OFF  IF (NOT WINRT AND NOT APPLE_FRAMEWORK))
290 OCV_OPTION(BUILD_EXAMPLES           "Build all examples"                          OFF )
291 OCV_OPTION(BUILD_PACKAGE            "Enables 'make package_source' command"       ON  IF NOT WINRT)
292 OCV_OPTION(BUILD_PERF_TESTS         "Build performance tests"                     ON  IF (NOT APPLE_FRAMEWORK) )
293 OCV_OPTION(BUILD_TESTS              "Build accuracy & regression tests"           ON  IF (NOT APPLE_FRAMEWORK) )
294 OCV_OPTION(BUILD_WITH_DEBUG_INFO    "Include debug info into release binaries ('OFF' means default settings)" OFF )
295 OCV_OPTION(BUILD_WITH_STATIC_CRT    "Enables use of statically linked CRT for statically linked OpenCV" ON IF MSVC )
296 OCV_OPTION(BUILD_WITH_DYNAMIC_IPP   "Enables dynamic linking of IPP (only for standalone IPP)" OFF )
297 OCV_OPTION(BUILD_FAT_JAVA_LIB       "Create Java wrapper exporting all functions of OpenCV library (requires static build of OpenCV modules)" ANDROID IF NOT BUILD_SHARED_LIBS)
298 OCV_OPTION(BUILD_ANDROID_SERVICE    "Build OpenCV Manager for Google Play" OFF IF ANDROID )
299 OCV_OPTION(BUILD_CUDA_STUBS         "Build CUDA modules stubs when no CUDA SDK" OFF  IF (NOT APPLE_FRAMEWORK) )
300 OCV_OPTION(BUILD_JAVA               "Enable Java support"                         (ANDROID OR NOT CMAKE_CROSSCOMPILING)  IF (ANDROID OR (NOT APPLE_FRAMEWORK AND NOT WINRT)) )
301
302 # OpenCV installation options
303 # ===================================================
304 OCV_OPTION(INSTALL_CREATE_DISTRIB   "Change install rules to build the distribution package" OFF )
305 OCV_OPTION(INSTALL_C_EXAMPLES       "Install C examples"        OFF )
306 OCV_OPTION(INSTALL_PYTHON_EXAMPLES  "Install Python examples"   OFF )
307 OCV_OPTION(INSTALL_ANDROID_EXAMPLES "Install Android examples"  OFF IF ANDROID )
308 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 APPLE_FRAMEWORK AND BUILD_SHARED_LIBS) )
309 OCV_OPTION(INSTALL_TESTS            "Install accuracy and performance test binaries and test data" OFF)
310
311 # OpenCV build options
312 # ===================================================
313 OCV_OPTION(ENABLE_CCACHE              "Use ccache"                                               (UNIX AND NOT IOS AND (CMAKE_GENERATOR MATCHES "Makefile" OR CMAKE_GENERATOR MATCHES "Ninja")) )
314 OCV_OPTION(ENABLE_PRECOMPILED_HEADERS "Use precompiled headers"                                  ON IF (NOT IOS AND NOT CMAKE_CROSSCOMPILING) )
315 OCV_OPTION(ENABLE_SOLUTION_FOLDERS    "Solution folder in Visual Studio or in other IDEs"        (MSVC_IDE OR CMAKE_GENERATOR MATCHES Xcode) )
316 OCV_OPTION(ENABLE_PROFILING           "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF  IF CMAKE_COMPILER_IS_GNUCXX )
317 OCV_OPTION(ENABLE_COVERAGE            "Enable coverage collection with  GCov"                    OFF  IF CMAKE_COMPILER_IS_GNUCXX )
318 OCV_OPTION(ENABLE_OMIT_FRAME_POINTER  "Enable -fomit-frame-pointer for GCC"                      ON   IF CMAKE_COMPILER_IS_GNUCXX AND NOT (APPLE AND CMAKE_COMPILER_IS_CLANGCXX) )
319 OCV_OPTION(ENABLE_POWERPC             "Enable PowerPC for GCC"                                   ON   IF (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
320 OCV_OPTION(ENABLE_VSX                 "Enable POWER8 and above VSX (64-bit little-endian)"       ON   IF (CMAKE_COMPILER_IS_GNUCXX AND PPC64LE) )
321 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)) )
322 OCV_OPTION(ENABLE_NEON                "Enable NEON instructions"                                 (NEON OR ANDROID_ARM_NEON OR AARCH64) IF CMAKE_COMPILER_IS_GNUCXX AND (ARM OR AARCH64 OR IOS) )
323 OCV_OPTION(ENABLE_VFPV3               "Enable VFPv3-D32 instructions"                            OFF  IF CMAKE_COMPILER_IS_GNUCXX AND (ARM OR AARCH64 OR IOS) )
324 OCV_OPTION(ENABLE_NOISY_WARNINGS      "Show all warnings even if they are too noisy"             OFF )
325 OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors"                                 OFF )
326 OCV_OPTION(ANDROID_EXAMPLES_WITH_LIBS "Build binaries of Android examples with native libraries" OFF  IF ANDROID )
327 OCV_OPTION(ENABLE_IMPL_COLLECTION     "Collect implementation data on function call"             OFF )
328 OCV_OPTION(ENABLE_INSTRUMENTATION     "Instrument functions to collect calls trace and performance" OFF )
329 OCV_OPTION(ENABLE_GNU_STL_DEBUG       "Enable GNU STL Debug mode (defines _GLIBCXX_DEBUG)"       OFF IF ((NOT CMAKE_VERSION VERSION_LESS "2.8.11") AND CMAKE_COMPILER_IS_GNUCXX) )
330 OCV_OPTION(ENABLE_BUILD_HARDENING     "Enable hardening of the resulting binaries (against security attacks, detects memory corruption, etc)" OFF)
331 OCV_OPTION(ENABLE_LTO                 "Enable Link Time Optimization" OFF IF CMAKE_COMPILER_IS_GNUCXX OR MSVC)
332 OCV_OPTION(ENABLE_THIN_LTO            "Enable Thin LTO" OFF IF CMAKE_COMPILER_IS_CLANGCXX)
333 OCV_OPTION(GENERATE_ABI_DESCRIPTOR    "Generate XML file for abi_compliance_checker tool" OFF IF UNIX)
334 OCV_OPTION(CV_ENABLE_INTRINSICS       "Use intrinsic-based optimized code" ON )
335 OCV_OPTION(CV_DISABLE_OPTIMIZATION    "Disable explicit optimized code (dispatched code/intrinsics/loop unrolling/etc)" OFF )
336 OCV_OPTION(CV_TRACE                   "Enable OpenCV code trace" ON)
337
338 OCV_OPTION(ENABLE_PYLINT              "Add target with Pylint checks"                            (${BUILD_DOCS} OR ${BUILD_EXAMPLES}) IF (NOT CMAKE_CROSSCOMPILING AND NOT APPLE_FRAMEWORK) )
339
340 if(ENABLE_IMPL_COLLECTION)
341   add_definitions(-DCV_COLLECT_IMPL_DATA)
342 endif()
343
344
345 # ----------------------------------------------------------------------------
346 #  Get actual OpenCV version number from sources
347 # ----------------------------------------------------------------------------
348 include(cmake/OpenCVVersion.cmake)
349
350 ocv_cmake_hook(POST_OPTIONS)
351
352 # ----------------------------------------------------------------------------
353 #  Build & install layouts
354 # ----------------------------------------------------------------------------
355
356 # Save libs and executables in the same place
357 set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications")
358
359 if(ANDROID)
360   if(ANDROID_ABI MATCHES "NEON")
361     set(ENABLE_NEON ON)
362   endif()
363   if(ANDROID_ABI MATCHES "VFPV3")
364     set(ENABLE_VFPV3 ON)
365   endif()
366 endif()
367
368 if(ANDROID OR WIN32)
369   ocv_update(OPENCV_DOC_INSTALL_PATH doc)
370 else()
371   ocv_update(OPENCV_DOC_INSTALL_PATH share/OpenCV/doc)
372 endif()
373
374 if(WIN32 AND CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
375   if(DEFINED OpenCV_RUNTIME AND DEFINED OpenCV_ARCH)
376     ocv_update(OpenCV_INSTALL_BINARIES_PREFIX "${OpenCV_ARCH}/${OpenCV_RUNTIME}/")
377   else()
378     message(STATUS "Can't detect runtime and/or arch")
379     ocv_update(OpenCV_INSTALL_BINARIES_PREFIX "")
380   endif()
381 elseif(ANDROID)
382   ocv_update(OpenCV_INSTALL_BINARIES_PREFIX "sdk/native/")
383 else()
384   ocv_update(OpenCV_INSTALL_BINARIES_PREFIX "")
385 endif()
386
387 if(ANDROID)
388   ocv_update(OPENCV_SAMPLES_BIN_INSTALL_PATH "${OpenCV_INSTALL_BINARIES_PREFIX}samples/${ANDROID_NDK_ABI_NAME}")
389 else()
390   ocv_update(OPENCV_SAMPLES_BIN_INSTALL_PATH "${OpenCV_INSTALL_BINARIES_PREFIX}samples")
391 endif()
392
393 if(ANDROID)
394   ocv_update(OPENCV_BIN_INSTALL_PATH "${OpenCV_INSTALL_BINARIES_PREFIX}bin/${ANDROID_NDK_ABI_NAME}")
395 else()
396   ocv_update(OPENCV_BIN_INSTALL_PATH "${OpenCV_INSTALL_BINARIES_PREFIX}bin")
397 endif()
398
399 if(NOT OPENCV_TEST_INSTALL_PATH)
400   ocv_update(OPENCV_TEST_INSTALL_PATH "${OPENCV_BIN_INSTALL_PATH}")
401 endif()
402
403 if (OPENCV_TEST_DATA_PATH)
404   get_filename_component(OPENCV_TEST_DATA_PATH ${OPENCV_TEST_DATA_PATH} ABSOLUTE)
405 endif()
406
407 if(ANDROID)
408   ocv_update(OPENCV_TEST_DATA_INSTALL_PATH "sdk/etc/testdata")
409 elseif(WIN32)
410   ocv_update(OPENCV_TEST_DATA_INSTALL_PATH "testdata")
411 else()
412   ocv_update(OPENCV_TEST_DATA_INSTALL_PATH "share/OpenCV/testdata")
413 endif()
414
415 if(ANDROID)
416   set(LIBRARY_OUTPUT_PATH                "${OpenCV_BINARY_DIR}/lib/${ANDROID_NDK_ABI_NAME}")
417   ocv_update(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib/${ANDROID_NDK_ABI_NAME}")
418   ocv_update(OPENCV_LIB_INSTALL_PATH     sdk/native/libs/${ANDROID_NDK_ABI_NAME})
419   ocv_update(OPENCV_3P_LIB_INSTALL_PATH  sdk/native/3rdparty/libs/${ANDROID_NDK_ABI_NAME})
420   ocv_update(OPENCV_CONFIG_INSTALL_PATH  sdk/native/jni)
421   ocv_update(OPENCV_INCLUDE_INSTALL_PATH sdk/native/jni/include)
422   ocv_update(OPENCV_SAMPLES_SRC_INSTALL_PATH samples/native)
423   ocv_update(OPENCV_OTHER_INSTALL_PATH   sdk/etc)
424 else()
425   set(LIBRARY_OUTPUT_PATH                "${OpenCV_BINARY_DIR}/lib")
426   ocv_update(3P_LIBRARY_OUTPUT_PATH      "${OpenCV_BINARY_DIR}/3rdparty/lib${LIB_SUFFIX}")
427
428   if(WIN32 AND CMAKE_HOST_SYSTEM_NAME MATCHES Windows)
429     if(OpenCV_STATIC)
430       ocv_update(OPENCV_LIB_INSTALL_PATH   "${OpenCV_INSTALL_BINARIES_PREFIX}staticlib${LIB_SUFFIX}")
431     else()
432       ocv_update(OPENCV_LIB_INSTALL_PATH   "${OpenCV_INSTALL_BINARIES_PREFIX}lib${LIB_SUFFIX}")
433     endif()
434     ocv_update(OPENCV_3P_LIB_INSTALL_PATH  "${OpenCV_INSTALL_BINARIES_PREFIX}staticlib${LIB_SUFFIX}")
435     ocv_update(OPENCV_SAMPLES_SRC_INSTALL_PATH    samples)
436     ocv_update(OPENCV_JAR_INSTALL_PATH java)
437     ocv_update(OPENCV_OTHER_INSTALL_PATH   etc)
438     ocv_update(OPENCV_CONFIG_INSTALL_PATH  ".")
439   else()
440     include(GNUInstallDirs)
441     ocv_update(OPENCV_LIB_INSTALL_PATH     ${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX})
442     ocv_update(OPENCV_3P_LIB_INSTALL_PATH  share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH})
443     ocv_update(OPENCV_SAMPLES_SRC_INSTALL_PATH    share/OpenCV/samples)
444     ocv_update(OPENCV_JAR_INSTALL_PATH share/OpenCV/java)
445     ocv_update(OPENCV_OTHER_INSTALL_PATH   share/OpenCV)
446
447     if(NOT DEFINED OPENCV_CONFIG_INSTALL_PATH)
448       math(EXPR SIZEOF_VOID_P_BITS "8 * ${CMAKE_SIZEOF_VOID_P}")
449       if(LIB_SUFFIX AND NOT SIZEOF_VOID_P_BITS EQUAL LIB_SUFFIX)
450         ocv_update(OPENCV_CONFIG_INSTALL_PATH ${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX}/cmake/opencv)
451       else()
452         ocv_update(OPENCV_CONFIG_INSTALL_PATH share/OpenCV)
453       endif()
454     endif()
455   endif()
456   ocv_update(OPENCV_INCLUDE_INSTALL_PATH "include")
457 endif()
458
459 ocv_update(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_LIB_INSTALL_PATH}")
460 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
461
462 if(INSTALL_TO_MANGLED_PATHS)
463   set(OPENCV_INCLUDE_INSTALL_PATH ${OPENCV_INCLUDE_INSTALL_PATH}/opencv-${OPENCV_VERSION})
464   foreach(v
465       OPENCV_3P_LIB_INSTALL_PATH
466       OPENCV_SAMPLES_SRC_INSTALL_PATH
467       OPENCV_CONFIG_INSTALL_PATH
468       OPENCV_DOC_INSTALL_PATH
469       OPENCV_JAR_INSTALL_PATH
470       OPENCV_TEST_DATA_INSTALL_PATH
471       OPENCV_OTHER_INSTALL_PATH
472     )
473     string(REPLACE "OpenCV" "OpenCV-${OPENCV_VERSION}" ${v} "${${v}}")
474     string(REPLACE "opencv" "opencv-${OPENCV_VERSION}" ${v} "${${v}}")
475   endforeach()
476 endif()
477
478 if(ANDROID)
479   ocv_update(OPENCV_JNI_INSTALL_PATH "${OPENCV_LIB_INSTALL_PATH}")
480 elseif(INSTALL_CREATE_DISTRIB)
481   ocv_update(OPENCV_JNI_INSTALL_PATH "${OPENCV_JAR_INSTALL_PATH}/${OpenCV_ARCH}")
482 else()
483   ocv_update(OPENCV_JNI_INSTALL_PATH "${OPENCV_JAR_INSTALL_PATH}")
484 endif()
485 ocv_update(OPENCV_JNI_BIN_INSTALL_PATH "${OPENCV_JNI_INSTALL_PATH}")
486
487 if(WIN32)
488   # Postfix of DLLs:
489   set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
490   set(OPENCV_DEBUG_POSTFIX d)
491 else()
492   # Postfix of so's:
493   set(OPENCV_DLLVERSION "")
494   set(OPENCV_DEBUG_POSTFIX "")
495 endif()
496
497 if(DEFINED CMAKE_DEBUG_POSTFIX)
498   set(OPENCV_DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
499 endif()
500
501 if((INSTALL_CREATE_DISTRIB AND BUILD_SHARED_LIBS AND NOT DEFINED BUILD_opencv_world) OR APPLE_FRAMEWORK)
502   set(BUILD_opencv_world ON CACHE INTERNAL "")
503 endif()
504
505 # ----------------------------------------------------------------------------
506 #  Path for build/platform -specific headers
507 # ----------------------------------------------------------------------------
508 ocv_update(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
509 ocv_include_directories(${OPENCV_CONFIG_FILE_INCLUDE_DIR})
510
511 # ----------------------------------------------------------------------------
512 #  Path for additional modules
513 # ----------------------------------------------------------------------------
514 set(OPENCV_EXTRA_MODULES_PATH "" CACHE PATH "Where to look for additional OpenCV modules (can be ;-separated list of paths)")
515
516 # ----------------------------------------------------------------------------
517 #  Autodetect if we are in a GIT repository
518 # ----------------------------------------------------------------------------
519 find_host_package(Git QUIET)
520
521 if(NOT DEFINED OPENCV_VCSVERSION AND GIT_FOUND)
522   execute_process(COMMAND "${GIT_EXECUTABLE}" describe --tags --always --dirty --match "[0-9].[0-9].[0-9]*"
523     WORKING_DIRECTORY "${OpenCV_SOURCE_DIR}"
524     OUTPUT_VARIABLE OPENCV_VCSVERSION
525     RESULT_VARIABLE GIT_RESULT
526     ERROR_QUIET
527     OUTPUT_STRIP_TRAILING_WHITESPACE
528   )
529   if(NOT GIT_RESULT EQUAL 0)
530     set(OPENCV_VCSVERSION "unknown")
531   endif()
532 elseif(NOT DEFINED OPENCV_VCSVERSION)
533   # We don't have git:
534   set(OPENCV_VCSVERSION "unknown")
535 endif()
536
537
538 # ----------------------------------------------------------------------------
539 # OpenCV compiler and linker options
540 # ----------------------------------------------------------------------------
541 # In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
542 if(CMAKE_GENERATOR MATCHES "Makefiles|Ninja" AND "${CMAKE_BUILD_TYPE}" STREQUAL "")
543   set(CMAKE_BUILD_TYPE Release)
544 endif()
545
546 ocv_cmake_hook(POST_CMAKE_BUILD_OPTIONS)
547
548 # --- Python Support ---
549 if(NOT IOS)
550   include(cmake/OpenCVDetectPython.cmake)
551 endif()
552
553 include(cmake/OpenCVCompilerOptions.cmake)
554
555 ocv_cmake_hook(POST_COMPILER_OPTIONS)
556
557 # ----------------------------------------------------------------------------
558 #       CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
559 # ----------------------------------------------------------------------------
560 if(UNIX)
561   if(NOT APPLE_FRAMEWORK OR OPENCV_ENABLE_PKG_CONFIG)
562     if(CMAKE_CROSSCOMPILING AND NOT DEFINED ENV{PKG_CONFIG_LIBDIR}
563         AND NOT OPENCV_ENABLE_PKG_CONFIG
564     )
565       if(NOT PkgConfig_FOUND)
566         message(STATUS "OpenCV disables pkg-config to avoid using of host libraries. Consider using PKG_CONFIG_LIBDIR to specify target SYSROOT")
567       elseif(OPENCV_SKIP_PKG_CONFIG_WARNING)
568         message(WARNING "pkg-config is enabled in cross-compilation mode without defining of PKG_CONFIG_LIBDIR environment variable. This may lead to misconfigured host-based dependencies.")
569       endif()
570     elseif(OPENCV_DISABLE_PKG_CONFIG)
571       if(PkgConfig_FOUND)
572         message(WARNING "OPENCV_DISABLE_PKG_CONFIG flag has no effect")
573       endif()
574     else()
575       find_package(PkgConfig QUIET)
576     endif()
577   endif()
578   include(CheckFunctionExists)
579   include(CheckIncludeFile)
580   include(CheckSymbolExists)
581
582   if(NOT APPLE)
583     CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD)
584     if(ANDROID)
585       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
586     elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly|OpenBSD|Haiku")
587       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
588     elseif(EMSCRIPTEN)
589       # no need to link to system libs with emscripten
590     else()
591       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt)
592     endif()
593   else()
594     set(HAVE_PTHREAD 1)
595   endif()
596
597   CHECK_SYMBOL_EXISTS(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
598   CHECK_INCLUDE_FILE(malloc.h HAVE_MALLOC_H)
599   if(HAVE_MALLOC_H)
600     CHECK_SYMBOL_EXISTS(memalign malloc.h HAVE_MEMALIGN)
601   endif()
602 endif()
603
604 include(cmake/OpenCVPCHSupport.cmake)
605 include(cmake/OpenCVModule.cmake)
606
607 # ----------------------------------------------------------------------------
608 #  Detect endianness of build platform
609 # ----------------------------------------------------------------------------
610
611 if(IOS)
612   # test_big_endian needs try_compile, which doesn't work for iOS
613   # http://public.kitware.com/Bug/view.php?id=12288
614   set(WORDS_BIGENDIAN 0)
615 else()
616   include(TestBigEndian)
617   test_big_endian(WORDS_BIGENDIAN)
618 endif()
619
620 # ----------------------------------------------------------------------------
621 #  Detect 3rd-party libraries
622 # ----------------------------------------------------------------------------
623
624 if(ANDROID AND WITH_CPUFEATURES)
625   add_subdirectory(3rdparty/cpufeatures)
626   set(HAVE_CPUFEATURES 1)
627 endif()
628
629 include(cmake/OpenCVFindLibsGrfmt.cmake)
630 include(cmake/OpenCVFindLibsGUI.cmake)
631 include(cmake/OpenCVFindLibsVideo.cmake)
632 include(cmake/OpenCVFindLibsPerf.cmake)
633 include(cmake/OpenCVFindLAPACK.cmake)
634 include(cmake/OpenCVFindProtobuf.cmake)
635
636 # ----------------------------------------------------------------------------
637 #  Detect other 3rd-party libraries/tools
638 # ----------------------------------------------------------------------------
639
640 # --- Java Support ---
641 if(BUILD_JAVA)
642   include(cmake/OpenCVDetectApacheAnt.cmake)
643   if(ANDROID)
644     include(cmake/OpenCVDetectAndroidSDK.cmake)
645
646     if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 13)
647       message(WARNING "OpenCV requires Android SDK tools revision 14 or newer. Otherwise tests and samples will no be compiled.")
648     endif()
649   else()
650     find_package(JNI)
651   endif()
652 endif()
653
654 if(ENABLE_PYLINT)
655   include(cmake/OpenCVPylint.cmake)
656 endif()
657
658
659 if(ANDROID AND ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_TOOLS_Pkg_Revision GREATER 13))
660   SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
661 else()
662   SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
663 endif()
664
665 # --- OpenCL ---
666 if(WITH_OPENCL)
667   include(cmake/OpenCVDetectOpenCL.cmake)
668 endif()
669
670 # --- Halide ---
671 if(WITH_HALIDE)
672   include(cmake/OpenCVDetectHalide.cmake)
673 endif()
674
675 # --- Inference Engine ---
676 if(WITH_INF_ENGINE)
677   include(cmake/OpenCVDetectInferenceEngine.cmake)
678 endif()
679
680 # --- DirectX ---
681 if(WITH_DIRECTX)
682   include(cmake/OpenCVDetectDirectX.cmake)
683 endif()
684
685 # --- Matlab/Octave ---
686 if(WITH_MATLAB)
687   include(cmake/OpenCVFindMatlab.cmake)
688 endif()
689
690 if(WITH_VTK)
691   include(cmake/OpenCVDetectVTK.cmake)
692 endif()
693
694 if(WITH_OPENVX)
695   include(cmake/FindOpenVX.cmake)
696 endif()
697
698 # ----------------------------------------------------------------------------
699 # OpenCV HAL
700 # ----------------------------------------------------------------------------
701 set(_hal_includes "")
702 macro(ocv_hal_register HAL_LIBRARIES_VAR HAL_HEADERS_VAR HAL_INCLUDE_DIRS_VAR)
703   # 1. libraries
704   foreach (l ${${HAL_LIBRARIES_VAR}})
705     if(NOT TARGET ${l})
706       get_filename_component(l "${l}" ABSOLUTE)
707     endif()
708     list(APPEND OPENCV_HAL_LINKER_LIBS ${l})
709   endforeach()
710   # 2. headers
711   foreach (h ${${HAL_HEADERS_VAR}})
712     set(_hal_includes "${_hal_includes}\n#include \"${h}\"")
713   endforeach()
714   # 3. include paths
715   ocv_include_directories(${${HAL_INCLUDE_DIRS_VAR}})
716 endmacro()
717
718 if(NOT DEFINED OpenCV_HAL)
719   set(OpenCV_HAL "OpenCV_HAL")
720 endif()
721
722 if(HAVE_OPENVX)
723   if(NOT ";${OpenCV_HAL};" MATCHES ";openvx;")
724     set(OpenCV_HAL "openvx;${OpenCV_HAL}")
725   endif()
726 endif()
727
728 if(WITH_CAROTENE)
729   ocv_debug_message(STATUS "Enable carotene acceleration")
730   if(NOT ";${OpenCV_HAL};" MATCHES ";carotene;")
731     set(OpenCV_HAL "carotene;${OpenCV_HAL}")
732   endif()
733 endif()
734
735 foreach(hal ${OpenCV_HAL})
736   if(hal STREQUAL "carotene")
737     add_subdirectory(3rdparty/carotene/hal)
738     ocv_hal_register(CAROTENE_HAL_LIBRARIES CAROTENE_HAL_HEADERS CAROTENE_HAL_INCLUDE_DIRS)
739     list(APPEND OpenCV_USED_HAL "carotene (ver ${CAROTENE_HAL_VERSION})")
740   elseif(hal STREQUAL "openvx")
741     add_subdirectory(3rdparty/openvx)
742     ocv_hal_register(OPENVX_HAL_LIBRARIES OPENVX_HAL_HEADERS OPENVX_HAL_INCLUDE_DIRS)
743     list(APPEND OpenCV_USED_HAL "openvx (ver ${OPENVX_HAL_VERSION})")
744   else()
745     ocv_debug_message(STATUS "OpenCV HAL: ${hal} ...")
746     ocv_clear_vars(OpenCV_HAL_LIBRARIES OpenCV_HAL_HEADERS OpenCV_HAL_INCLUDE_DIRS)
747     find_package(${hal} NO_MODULE QUIET)
748     if(${hal}_FOUND)
749       ocv_hal_register(OpenCV_HAL_LIBRARIES OpenCV_HAL_HEADERS OpenCV_HAL_INCLUDE_DIRS)
750       list(APPEND OpenCV_USED_HAL "${hal} (ver ${${hal}_VERSION})")
751     endif()
752   endif()
753 endforeach()
754 configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/custom_hal.hpp.in" "${CMAKE_BINARY_DIR}/custom_hal.hpp" @ONLY)
755 unset(_hal_includes)
756
757
758 # ----------------------------------------------------------------------------
759 # Add CUDA libraries (needed for apps/tools, samples)
760 # ----------------------------------------------------------------------------
761 if(HAVE_CUDA)
762   set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_LIBRARIES} ${CUDA_npp_LIBRARY})
763   if(HAVE_CUBLAS)
764     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_cublas_LIBRARY})
765   endif()
766   if(HAVE_CUFFT)
767     set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CUDA_cufft_LIBRARY})
768   endif()
769   foreach(p ${CUDA_LIBS_PATH})
770     if(MSVC AND CMAKE_GENERATOR MATCHES "Ninja|JOM")
771       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CMAKE_LIBRARY_PATH_FLAG}"${p}")
772     else()
773       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${CMAKE_LIBRARY_PATH_FLAG}${p})
774     endif()
775   endforeach()
776 endif()
777
778
779 # ----------------------------------------------------------------------------
780 # Code trace support
781 # ----------------------------------------------------------------------------
782 if(CV_TRACE)
783   include(cmake/OpenCVDetectTrace.cmake)
784 endif()
785
786 ocv_cmake_hook(POST_DETECT_DEPENDECIES)
787
788 # ----------------------------------------------------------------------------
789 # Solution folders:
790 # ----------------------------------------------------------------------------
791 if(ENABLE_SOLUTION_FOLDERS)
792   set_property(GLOBAL PROPERTY USE_FOLDERS ON)
793   set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
794 endif()
795
796 # Extra OpenCV targets: uninstall, package_source, perf, etc.
797 include(cmake/OpenCVExtraTargets.cmake)
798
799 # ----------------------------------------------------------------------------
800 # Process subdirectories
801 # ----------------------------------------------------------------------------
802
803 # opencv.hpp and legacy headers
804 add_subdirectory(include)
805
806 # Enable compiler options for OpenCV modules/apps/samples only (ignore 3rdparty)
807 ocv_add_modules_compiler_options()
808
809 # OpenCV modules
810 add_subdirectory(modules)
811
812 # Generate targets for documentation
813 add_subdirectory(doc)
814
815 # various data that is used by cv libraries and/or demo applications.
816 add_subdirectory(data)
817
818 # extra applications
819 if(BUILD_opencv_apps)
820   add_subdirectory(apps)
821 endif()
822
823 # examples
824 if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES OR INSTALL_C_EXAMPLES)
825   add_subdirectory(samples)
826 endif()
827
828 if(ANDROID)
829   add_subdirectory(platforms/android/service)
830 endif()
831
832 # ----------------------------------------------------------------------------
833 # Finalization: generate configuration-based files
834 # ----------------------------------------------------------------------------
835
836 ocv_cmake_hook(PRE_FINALIZE)
837
838 # Generate platform-dependent and configuration-dependent headers
839 include(cmake/OpenCVGenHeaders.cmake)
840
841 # Generate opencv.pc for pkg-config command
842 if(NOT OPENCV_SKIP_PKGCONFIG_GENERATION
843     AND NOT CMAKE_GENERATOR MATCHES "Xcode")
844   include(cmake/OpenCVGenPkgconfig.cmake)
845 endif()
846
847 # Generate OpenCV.mk for ndk-build (Android build tool)
848 include(cmake/OpenCVGenAndroidMK.cmake)
849
850 # Generate OpenCVConfig.cmake and OpenCVConfig-version.cmake for cmake projects
851 include(cmake/OpenCVGenConfig.cmake)
852
853 # Generate Info.plist for the IOS framework
854 if(APPLE_FRAMEWORK)
855   include(cmake/OpenCVGenInfoPlist.cmake)
856 endif()
857
858 # Generate ABI descriptor
859 include(cmake/OpenCVGenABI.cmake)
860
861 # Generate environment setup file
862 if(INSTALL_TESTS AND OPENCV_TEST_DATA_PATH)
863   if(ANDROID)
864     get_filename_component(TEST_PATH ${OPENCV_TEST_INSTALL_PATH} DIRECTORY)
865     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_android.sh.in"
866                    "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh" @ONLY)
867     install(PROGRAMS "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh"
868             DESTINATION ./ COMPONENT tests)
869   elseif(WIN32)
870     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_windows.cmd.in"
871                    "${CMAKE_BINARY_DIR}/win-install/opencv_run_all_tests.cmd" @ONLY)
872     install(PROGRAMS "${CMAKE_BINARY_DIR}/win-install/opencv_run_all_tests.cmd"
873             DESTINATION ${OPENCV_TEST_INSTALL_PATH} COMPONENT tests)
874   elseif(UNIX)
875     configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_unix.sh.in"
876                    "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh" @ONLY)
877     install(PROGRAMS "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh"
878             DESTINATION ${OPENCV_TEST_INSTALL_PATH} COMPONENT tests)
879   endif()
880 endif()
881
882 if(NOT OPENCV_README_FILE)
883   if(ANDROID)
884     set(OPENCV_README_FILE ${CMAKE_CURRENT_SOURCE_DIR}/platforms/android/README.android)
885   endif()
886 endif()
887
888 if(NOT OPENCV_LICENSE_FILE)
889   set(OPENCV_LICENSE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE)
890 endif()
891
892 # for UNIX it does not make sense as LICENSE and readme will be part of the package automatically
893 if(ANDROID OR NOT UNIX)
894   install(FILES ${OPENCV_LICENSE_FILE}
895         PERMISSIONS OWNER_READ GROUP_READ WORLD_READ
896         DESTINATION ./ COMPONENT libs)
897   if(OPENCV_README_FILE)
898     install(FILES ${OPENCV_README_FILE}
899             PERMISSIONS OWNER_READ GROUP_READ WORLD_READ
900             DESTINATION ./ COMPONENT libs)
901   endif()
902 endif()
903
904 if(COMMAND ocv_pylint_finalize)
905   ocv_pylint_add_directory(${CMAKE_CURRENT_LIST_DIR}/modules/python/test)
906   ocv_pylint_add_directory(${CMAKE_CURRENT_LIST_DIR}/samples/python)
907   ocv_pylint_add_directory(${CMAKE_CURRENT_LIST_DIR}/samples/dnn)
908   ocv_pylint_add_directory_recurse(${CMAKE_CURRENT_LIST_DIR}/samples/python/tutorial_code)
909   ocv_pylint_finalize()
910 endif()
911
912 # ----------------------------------------------------------------------------
913 # Summary:
914 # ----------------------------------------------------------------------------
915 status("")
916 status("General configuration for OpenCV ${OPENCV_VERSION} =====================================")
917 if(OPENCV_VCSVERSION)
918   status("  Version control:" ${OPENCV_VCSVERSION})
919 endif()
920 if(OPENCV_EXTRA_MODULES_PATH AND NOT BUILD_INFO_SKIP_EXTRA_MODULES)
921   set(__dump_extra_header OFF)
922   foreach(p ${OPENCV_EXTRA_MODULES_PATH})
923     if(EXISTS ${p})
924       if(NOT __dump_extra_header)
925         set(__dump_extra_header ON)
926         status("")
927         status("  Extra modules:")
928       else()
929         status("")
930       endif()
931       set(EXTRA_MODULES_VCSVERSION "unknown")
932       if(GIT_FOUND)
933         execute_process(COMMAND "${GIT_EXECUTABLE}" describe --tags --always --dirty --match "[0-9].[0-9].[0-9]*"
934           WORKING_DIRECTORY "${p}"
935           OUTPUT_VARIABLE EXTRA_MODULES_VCSVERSION
936           RESULT_VARIABLE GIT_RESULT
937           ERROR_QUIET
938           OUTPUT_STRIP_TRAILING_WHITESPACE
939         )
940         if(NOT GIT_RESULT EQUAL 0)
941           set(EXTRA_MODULES_VCSVERSION "unknown")
942         endif()
943       endif()
944       status("    Location (extra):" ${p})
945       status("    Version control (extra):" ${EXTRA_MODULES_VCSVERSION})
946     endif()
947   endforeach()
948   unset(__dump_extra_header)
949 endif()
950
951 # ========================== build platform ==========================
952 status("")
953 status("  Platform:")
954 if(NOT DEFINED OPENCV_TIMESTAMP
955     AND NOT CMAKE_VERSION VERSION_LESS 2.8.11
956     AND NOT BUILD_INFO_SKIP_TIMESTAMP
957 )
958   string(TIMESTAMP OPENCV_TIMESTAMP "" UTC)
959   set(OPENCV_TIMESTAMP "${OPENCV_TIMESTAMP}" CACHE STRING "Timestamp of OpenCV build configuration" FORCE)
960 endif()
961 if(OPENCV_TIMESTAMP)
962   status("    Timestamp:"      ${OPENCV_TIMESTAMP})
963 endif()
964 status("    Host:"             ${CMAKE_HOST_SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_VERSION} ${CMAKE_HOST_SYSTEM_PROCESSOR})
965 if(CMAKE_CROSSCOMPILING)
966   status("    Target:"         ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
967 endif()
968 status("    CMake:"            ${CMAKE_VERSION})
969 status("    CMake generator:"  ${CMAKE_GENERATOR})
970 status("    CMake build tool:" ${CMAKE_BUILD_TOOL})
971 if(MSVC)
972   status("    MSVC:"           ${MSVC_VERSION})
973 endif()
974 if(CMAKE_GENERATOR MATCHES Xcode)
975   status("    Xcode:"          ${XCODE_VERSION})
976 endif()
977 if(NOT CMAKE_GENERATOR MATCHES "Xcode|Visual Studio")
978   status("    Configuration:"  ${CMAKE_BUILD_TYPE})
979 endif()
980
981
982 # ========================= CPU code generation mode =========================
983 status("")
984 status("  CPU/HW features:")
985 status("    Baseline:"  "${CPU_BASELINE_FINAL}")
986 if(NOT CPU_BASELINE STREQUAL CPU_BASELINE_FINAL)
987   status("      requested:"  "${CPU_BASELINE}")
988 endif()
989 if(CPU_BASELINE_REQUIRE)
990   status("      required:"  "${CPU_BASELINE_REQUIRE}")
991 endif()
992 if(CPU_BASELINE_DISABLE)
993   status("      disabled:"  "${CPU_BASELINE_DISABLE}")
994 endif()
995 if(CPU_DISPATCH_FINAL OR CPU_DISPATCH)
996   status("    Dispatched code generation:"  "${CPU_DISPATCH_FINAL}")
997   if(NOT CPU_DISPATCH STREQUAL CPU_DISPATCH_FINAL)
998     status("      requested:"  "${CPU_DISPATCH}")
999   endif()
1000   if(CPU_DISPATCH_REQUIRE)
1001     status("      required:"  "${CPU_DISPATCH_REQUIRE}")
1002   endif()
1003   foreach(OPT ${CPU_DISPATCH_FINAL})
1004     status("      ${OPT} (${CPU_${OPT}_USAGE_COUNT} files):"  "+ ${CPU_DISPATCH_${OPT}_INCLUDED}")
1005   endforeach()
1006 endif()
1007
1008 # ========================== C/C++ options ==========================
1009 if(CMAKE_CXX_COMPILER_VERSION)
1010   set(OPENCV_COMPILER_STR "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} (ver ${CMAKE_CXX_COMPILER_VERSION})")
1011 else()
1012   set(OPENCV_COMPILER_STR "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
1013 endif()
1014 string(STRIP "${OPENCV_COMPILER_STR}" OPENCV_COMPILER_STR)
1015
1016 status("")
1017 status("  C/C++:")
1018 status("    Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
1019 if(ENABLE_CXX11 OR HAVE_CXX11)
1020 status("    C++11:" HAVE_CXX11 THEN YES ELSE NO)
1021 endif()
1022 status("    C++ Compiler:"           ${OPENCV_COMPILER_STR})
1023 status("    C++ flags (Release):"    ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
1024 status("    C++ flags (Debug):"      ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
1025 status("    C Compiler:"             ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
1026 status("    C flags (Release):"      ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_RELEASE})
1027 status("    C flags (Debug):"        ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_DEBUG})
1028 if(WIN32)
1029   status("    Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
1030   status("    Linker flags (Debug):"   ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
1031 else()
1032   status("    Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
1033   status("    Linker flags (Debug):"   ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
1034 endif()
1035 status("    ccache:"                  CMAKE_COMPILER_IS_CCACHE THEN YES ELSE NO)
1036 status("    Precompiled headers:"     PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS THEN YES ELSE NO)
1037
1038 # ========================== Dependencies ============================
1039 ocv_get_all_libs(deps_modules deps_extra deps_3rdparty)
1040 status("    Extra dependencies:" ${deps_extra})
1041 status("    3rdparty dependencies:" ${deps_3rdparty})
1042
1043 # ========================== OpenCV modules ==========================
1044 status("")
1045 status("  OpenCV modules:")
1046 string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST          "${OPENCV_MODULES_BUILD}")
1047 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_USER_ST  "${OPENCV_MODULES_DISABLED_USER}")
1048 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST  "${OPENCV_MODULES_DISABLED_AUTO}")
1049 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_FORCE_ST "${OPENCV_MODULES_DISABLED_FORCE}")
1050 list(SORT OPENCV_MODULES_BUILD_ST)
1051 list(SORT OPENCV_MODULES_DISABLED_USER_ST)
1052 list(SORT OPENCV_MODULES_DISABLED_AUTO_ST)
1053 list(SORT OPENCV_MODULES_DISABLED_FORCE_ST)
1054 status("    To be built:"            OPENCV_MODULES_BUILD          THEN ${OPENCV_MODULES_BUILD_ST}          ELSE "-")
1055 status("    Disabled:"               OPENCV_MODULES_DISABLED_USER  THEN ${OPENCV_MODULES_DISABLED_USER_ST}  ELSE "-")
1056 status("    Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO  THEN ${OPENCV_MODULES_DISABLED_AUTO_ST}  ELSE "-")
1057 status("    Unavailable:"            OPENCV_MODULES_DISABLED_FORCE THEN ${OPENCV_MODULES_DISABLED_FORCE_ST} ELSE "-")
1058
1059 ocv_build_features_string(apps_status
1060   IF BUILD_TESTS AND HAVE_opencv_ts THEN "tests"
1061   IF BUILD_PERF_TESTS AND HAVE_opencv_ts THEN "perf_tests"
1062   IF BUILD_EXAMPLES THEN "examples"
1063   IF BUILD_opencv_apps THEN "apps"
1064   IF BUILD_ANDROID_SERVICE THEN "android_service"
1065   IF BUILD_ANDROID_EXAMPLES AND CAN_BUILD_ANDROID_PROJECTS THEN "android_examples"
1066   ELSE "-")
1067 status("    Applications:" "${apps_status}")
1068 ocv_build_features_string(docs_status
1069     IF TARGET doxygen_cpp THEN "doxygen"
1070     IF TARGET doxygen_python THEN "python"
1071     IF TARGET doxygen_javadoc THEN "javadoc"
1072     IF BUILD_opencv_js OR DEFINED OPENCV_JS_LOCATION THEN "js"
1073     ELSE "NO"
1074 )
1075 status("    Documentation:" "${docs_status}")
1076 status("    Non-free algorithms:" OPENCV_ENABLE_NONFREE THEN "YES" ELSE "NO")
1077
1078 # ========================== Android details ==========================
1079 if(ANDROID)
1080   status("")
1081   status("  Android: ")
1082   status("    Android ABI:" ${ANDROID_ABI})
1083   status("    STL type:" ${ANDROID_STL})
1084   status("    Native API level:" android-${ANDROID_NATIVE_API_LEVEL})
1085   android_get_compatible_target(android_sdk_target_status ${ANDROID_NATIVE_API_LEVEL} ${ANDROID_SDK_TARGET} 11)
1086   status("    SDK target:" "${android_sdk_target_status}")
1087   if(BUILD_WITH_ANDROID_NDK)
1088     status("    Android NDK:" "${ANDROID_NDK} (toolchain: ${ANDROID_TOOLCHAIN_NAME})")
1089   elseif(BUILD_WITH_STANDALONE_TOOLCHAIN)
1090     status("    Android toolchain:" "${ANDROID_STANDALONE_TOOLCHAIN}")
1091   endif()
1092   status("    android tool:"  ANDROID_EXECUTABLE  THEN "${ANDROID_EXECUTABLE} (${ANDROID_TOOLS_Pkg_Desc})" ELSE NO)
1093 endif()
1094
1095 # ================== Windows RT features ==================
1096 if(WIN32)
1097 status("")
1098 status("  Windows RT support:" WINRT THEN YES ELSE NO)
1099   if(WINRT)
1100     status("    Building for Microsoft platform: " ${CMAKE_SYSTEM_NAME})
1101     status("    Building for architectures: " ${CMAKE_VS_EFFECTIVE_PLATFORMS})
1102     status("    Building for version: " ${CMAKE_SYSTEM_VERSION})
1103     if (DEFINED ENABLE_WINRT_MODE_NATIVE)
1104       status("    Building for C++ without CX extensions")
1105     endif()
1106   endif()
1107 endif(WIN32)
1108
1109 # ========================== GUI ==========================
1110 status("")
1111 status("  GUI: ")
1112
1113 if(WITH_QT OR HAVE_QT)
1114   if(HAVE_QT5)
1115     status("    QT:" "YES (ver ${Qt5Core_VERSION_STRING})")
1116     status("      QT OpenGL support:" HAVE_QT_OPENGL THEN "YES (${Qt5OpenGL_LIBRARIES} ${Qt5OpenGL_VERSION_STRING})" ELSE NO)
1117   elseif(HAVE_QT)
1118     status("    QT:" "YES (ver ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH} ${QT_EDITION})")
1119     status("      QT OpenGL support:" HAVE_QT_OPENGL THEN "YES (${QT_QTOPENGL_LIBRARY})" ELSE NO)
1120   else()
1121     status("    QT:" "NO")
1122   endif()
1123 endif()
1124
1125 if(WITH_WIN32UI)
1126   status("    Win32 UI:" HAVE_WIN32UI THEN YES ELSE NO)
1127 endif()
1128
1129 if(APPLE)
1130   if(WITH_CARBON)
1131     status("    Carbon:" YES)
1132   else()
1133     status("    Cocoa:"  YES)
1134   endif()
1135 endif()
1136
1137 if(WITH_GTK OR HAVE_GTK)
1138   if(HAVE_GTK3)
1139     status("    GTK+:" "YES (ver ${ALIASOF_gtk+-3.0_VERSION})")
1140   elseif(HAVE_GTK)
1141     status("    GTK+:" "YES (ver ${ALIASOF_gtk+-2.0_VERSION})")
1142   else()
1143     status("    GTK+:" "NO")
1144   endif()
1145   if(HAVE_GTK)
1146     status(  "      GThread :" HAVE_GTHREAD THEN "YES (ver ${ALIASOF_gthread-2.0_VERSION})" ELSE NO)
1147     status(  "      GtkGlExt:" HAVE_GTKGLEXT THEN "YES (ver ${ALIASOF_gtkglext-1.0_VERSION})" ELSE NO)
1148   endif()
1149 endif()
1150
1151 if(WITH_OPENGL OR HAVE_OPENGL)
1152   status("    OpenGL support:" HAVE_OPENGL THEN "YES (${OPENGL_LIBRARIES})" ELSE NO)
1153 endif()
1154
1155 if(WITH_VTK OR HAVE_VTK)
1156   status("    VTK support:" HAVE_VTK THEN "YES (ver ${VTK_VERSION})" ELSE NO)
1157 endif()
1158
1159 # ========================== MEDIA IO ==========================
1160 status("")
1161 status("  Media I/O: ")
1162 status("    ZLib:"   ZLIB_FOUND THEN "${ZLIB_LIBRARIES} (ver ${ZLIB_VERSION_STRING})" ELSE "build (ver ${ZLIB_VERSION_STRING})")
1163
1164 if(WITH_JPEG OR HAVE_JPEG)
1165   status("    JPEG:" JPEG_FOUND THEN "${JPEG_LIBRARY} (ver ${JPEG_LIB_VERSION})" ELSE "build (ver ${JPEG_LIB_VERSION})")
1166 endif()
1167
1168 if(WITH_WEBP OR HAVE_WEBP)
1169   status("    WEBP:" WEBP_FOUND THEN "${WEBP_LIBRARY} (ver ${WEBP_VERSION})" ELSE "build (ver ${WEBP_VERSION})")
1170 endif()
1171
1172 if(WITH_PNG OR HAVE_PNG)
1173   status("    PNG:"  PNG_FOUND  THEN "${PNG_LIBRARY} (ver ${PNG_VERSION})" ELSE "build (ver ${PNG_VERSION})")
1174 endif()
1175
1176 if(WITH_TIFF OR HAVE_TIFF)
1177   status("    TIFF:" TIFF_FOUND THEN "${TIFF_LIBRARY} (ver ${TIFF_VERSION} / ${TIFF_VERSION_STRING})" ELSE "build (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
1178 endif()
1179
1180 if(WITH_JASPER OR HAVE_JASPER)
1181   status("    JPEG 2000:" JASPER_FOUND THEN "${JASPER_LIBRARY} (ver ${JASPER_VERSION_STRING})" ELSE "build (ver ${JASPER_VERSION_STRING})")
1182 endif()
1183
1184 if(WITH_OPENEXR OR HAVE_OPENEXR)
1185   status("    OpenEXR:" OPENEXR_FOUND THEN "${OPENEXR_LIBRARIES} (ver ${OPENEXR_VERSION})" ELSE "build (ver ${OPENEXR_VERSION})")
1186 endif()
1187
1188 if(WITH_GDAL OR HAVE_GDAL)
1189   status("    GDAL:" HAVE_GDAL THEN "YES (${GDAL_LIBRARY})" ELSE "NO")
1190 endif()
1191
1192 if(WITH_GDCM OR HAVE_GDCM)
1193   status("    GDCM:" HAVE_GDCM THEN "YES (ver ${GDCM_VERSION})" ELSE "NO")
1194 endif()
1195
1196 # ========================== VIDEO IO ==========================
1197 status("")
1198 status("  Video I/O:")
1199
1200 if(WITH_VFW OR HAVE_VFW)
1201   status("    Video for Windows:" HAVE_VFW         THEN YES                                        ELSE NO)
1202 endif()
1203
1204 if(WITH_1394 OR HAVE_DC1394)
1205   if (HAVE_DC1394_2)
1206     status("    DC1394:" "YES (ver ${ALIASOF_libdc1394-2_VERSION})")
1207   elseif (HAVE_DC1394)
1208     status("    DC1394:" "YES (ver ${ALIASOF_libdc1394_VERSION})")
1209   else()
1210     status("    DC1394:" "NO")
1211   endif()
1212 endif()
1213
1214 if(WITH_FFMPEG OR HAVE_FFMPEG)
1215   if(WIN32)
1216     status("    FFMPEG:"       HAVE_FFMPEG         THEN "YES (prebuilt binaries)"                  ELSE NO)
1217   else()
1218     status("    FFMPEG:"       HAVE_FFMPEG         THEN YES ELSE NO)
1219   endif()
1220   status("      avcodec:"      FFMPEG_libavcodec_FOUND    THEN "YES (ver ${FFMPEG_libavcodec_VERSION})"    ELSE NO)
1221   status("      avformat:"     FFMPEG_libavformat_FOUND   THEN "YES (ver ${FFMPEG_libavformat_VERSION})"   ELSE NO)
1222   status("      avutil:"       FFMPEG_libavutil_FOUND     THEN "YES (ver ${FFMPEG_libavutil_VERSION})"     ELSE NO)
1223   status("      swscale:"      FFMPEG_libswscale_FOUND    THEN "YES (ver ${FFMPEG_libswscale_VERSION})"    ELSE NO)
1224   status("      avresample:"   FFMPEG_libavresample_FOUND THEN "YES (ver ${FFMPEG_libavresample_VERSION})" ELSE NO)
1225 endif()
1226
1227 if(WITH_GSTREAMER OR HAVE_GSTREAMER)
1228   status("    GStreamer:"      HAVE_GSTREAMER      THEN ""                                         ELSE NO)
1229   if(HAVE_GSTREAMER)
1230     status("      base:"       "YES (ver ${GSTREAMER_BASE_VERSION})")
1231     status("      video:"      "YES (ver ${GSTREAMER_VIDEO_VERSION})")
1232     status("      app:"        "YES (ver ${GSTREAMER_APP_VERSION})")
1233     status("      riff:"       "YES (ver ${GSTREAMER_RIFF_VERSION})")
1234     status("      pbutils:"    "YES (ver ${GSTREAMER_PBUTILS_VERSION})")
1235   endif(HAVE_GSTREAMER)
1236 endif()
1237
1238 if(WITH_OPENNI OR HAVE_OPENNI)
1239   status("    OpenNI:"         HAVE_OPENNI         THEN "YES (ver ${OPENNI_VERSION_STRING}, build ${OPENNI_VERSION_BUILD})" ELSE NO)
1240   status("    OpenNI PrimeSensor Modules:" HAVE_OPENNI_PRIME_SENSOR_MODULE THEN "YES (${OPENNI_PRIME_SENSOR_MODULE})"      ELSE NO)
1241 endif()
1242
1243 if(WITH_OPENNI2 OR HAVE_OPENNI2)
1244   status("    OpenNI2:"        HAVE_OPENNI2    THEN "YES (ver ${OPENNI2_VERSION_STRING}, build ${OPENNI2_VERSION_BUILD})" ELSE NO)
1245 endif()
1246
1247 if(WITH_PVAPI OR HAVE_PVAPI)
1248   status("    PvAPI:"          HAVE_PVAPI          THEN YES                                        ELSE NO)
1249 endif()
1250
1251 if(WITH_GIGEAPI OR HAVE_GIGE_API)
1252   status("    GigEVisionSDK:"  HAVE_GIGE_API       THEN YES                                        ELSE NO)
1253 endif()
1254
1255 if(WITH_ARAVIS OR HAVE_ARAVIS_API)
1256   status("    Aravis SDK:"     HAVE_ARAVIS_API     THEN "YES (${ARAVIS_LIBRARIES})"                ELSE NO)
1257 endif()
1258
1259 if(APPLE)
1260   status("    AVFoundation:"   HAVE_AVFOUNDATION   THEN YES                                        ELSE NO)
1261   if(WITH_QUICKTIME OR HAVE_QUICKTIME)
1262     status("    QuickTime:"      HAVE_QUICKTIME      THEN YES                                        ELSE NO)
1263   endif()
1264   if(WITH_QTKIT OR HAVE_QTKIT)
1265     status("    QTKit:"          HAVE_QTKIT          THEN "YES (deprecated)"                         ELSE NO)
1266   endif()
1267 endif()
1268
1269 if(WITH_UNICAP OR HAVE_UNICAP)
1270   status("    UniCap:"         HAVE_UNICAP         THEN "YES (ver ${ALIASOF_libunicap_VERSION})"   ELSE NO)
1271   status("    UniCap ucil:"    HAVE_UNICAP_UCIL    THEN "YES (ver ${ALIASOF_libucil_VERSION})"     ELSE NO)
1272 endif()
1273
1274 if(WITH_V4L OR WITH_LIBV4L OR HAVE_LIBV4L OR HAVE_CAMV4L OR HAVE_CAMV4L2 OR HAVE_VIDEOIO)
1275   status("    libv4l/libv4l2:" HAVE_LIBV4L THEN "${ALIASOF_libv4l1_VERSION} / ${ALIASOF_libv4l2_VERSION}" ELSE "NO")
1276   ocv_build_features_string(v4l_status
1277     IF HAVE_CAMV4L THEN "linux/videodev.h"
1278     IF HAVE_CAMV4L2 THEN "linux/videodev2.h"
1279     IF HAVE_VIDEOIO THEN "sys/videoio.h"
1280     ELSE "NO")
1281   status("    v4l/v4l2:" "${v4l_status}")
1282 endif()
1283
1284 if(WITH_DSHOW OR HAVE_DSHOW)
1285   status("    DirectShow:"     HAVE_DSHOW     THEN YES                                        ELSE NO)
1286 endif()
1287
1288 if(WITH_MSMF OR HAVE_MSMF)
1289   status("    Media Foundation:" HAVE_MSMF    THEN YES                                        ELSE NO)
1290 endif()
1291
1292 if(WITH_XIMEA OR HAVE_XIMEA)
1293   status("    XIMEA:"          HAVE_XIMEA          THEN YES                                        ELSE NO)
1294 endif()
1295
1296 if(WITH_XINE OR HAVE_XINE)
1297   status("    Xine:"           HAVE_XINE           THEN "YES (ver ${ALIASOF_libxine_VERSION})"     ELSE NO)
1298 endif()
1299
1300 if(WITH_INTELPERC OR HAVE_INTELPERC)
1301   status("    Intel PerC:"     HAVE_INTELPERC      THEN "YES"                                 ELSE NO)
1302 endif()
1303
1304 if(WITH_MFX OR HAVE_MFX)
1305   status("    Intel Media SDK:" HAVE_MFX      THEN "YES (${MFX_LIBRARY})" ELSE NO)
1306 endif()
1307
1308 if(WITH_GPHOTO2 OR HAVE_GPHOTO2)
1309   status("    gPhoto2:"        HAVE_GPHOTO2        THEN "YES"                                 ELSE NO)
1310 endif()
1311
1312 # Order is similar to CV_PARALLEL_FRAMEWORK in core/src/parallel.cpp
1313 ocv_build_features_string(parallel_status EXCLUSIVE
1314   IF HAVE_TBB THEN "TBB (ver ${TBB_VERSION_MAJOR}.${TBB_VERSION_MINOR} interface ${TBB_INTERFACE_VERSION})"
1315   IF HAVE_CSTRIPES THEN "C="
1316   IF HAVE_OPENMP THEN "OpenMP"
1317   IF HAVE_GCD THEN "GCD"
1318   IF WINRT OR HAVE_CONCURRENCY THEN "Concurrency"
1319   IF HAVE_PTHREADS_PF THEN "pthreads"
1320   ELSE "none")
1321 status("")
1322 status("  Parallel framework:" "${parallel_status}")
1323
1324 if(CV_TRACE OR OPENCV_TRACE)
1325   ocv_build_features_string(trace_status EXCLUSIVE
1326     IF HAVE_ITT THEN "with Intel ITT"
1327     ELSE "built-in")
1328   status("")
1329   status("  Trace: " OPENCV_TRACE THEN "YES (${trace_status})" ELSE NO)
1330 endif()
1331
1332 # ========================== Other third-party libraries ==========================
1333 status("")
1334 status("  Other third-party libraries:")
1335
1336 if(WITH_IPP AND HAVE_IPP)
1337   status("    Intel IPP:" "${IPP_VERSION_STR} [${IPP_VERSION_MAJOR}.${IPP_VERSION_MINOR}.${IPP_VERSION_BUILD}]")
1338   status("           at:" "${IPP_ROOT_DIR}")
1339   if(NOT HAVE_IPP_ICV)
1340     status("       linked:" BUILD_WITH_DYNAMIC_IPP THEN "dynamic" ELSE "static")
1341   endif()
1342   if(HAVE_IPP_IW)
1343     if(BUILD_IPP_IW)
1344       status("    Intel IPP IW:" "sources (${IW_VERSION_MAJOR}.${IW_VERSION_MINOR}.${IW_VERSION_UPDATE})")
1345     else()
1346       status("    Intel IPP IW:" "binaries (${IW_VERSION_MAJOR}.${IW_VERSION_MINOR}.${IW_VERSION_UPDATE})")
1347     endif()
1348     status("              at:" "${IPP_IW_PATH}")
1349   else()
1350     status("    Intel IPP IW:"   NO)
1351   endif()
1352 endif()
1353
1354 if(WITH_VA OR HAVE_VA)
1355   status("    VA:"            HAVE_VA          THEN "YES" ELSE NO)
1356 endif()
1357
1358 if(WITH_VA_INTEL OR HAVE_VA_INTEL)
1359   status("    Intel VA-API/OpenCL:"  HAVE_VA_INTEL       THEN "YES (MSDK: ${VA_INTEL_MSDK_ROOT}  OpenCL: ${VA_INTEL_IOCL_ROOT})" ELSE NO)
1360 endif()
1361
1362 if(WITH_LAPACK OR HAVE_LAPACK)
1363   status("    Lapack:"      HAVE_LAPACK     THEN "YES (${LAPACK_LIBRARIES})" ELSE NO)
1364 endif()
1365
1366 if(WITH_HALIDE OR HAVE_HALIDE)
1367   status("    Halide:"     HAVE_HALIDE      THEN "YES (${HALIDE_LIBRARIES} ${HALIDE_INCLUDE_DIRS})" ELSE NO)
1368 endif()
1369
1370 if(WITH_INF_ENGINE OR HAVE_INF_ENGINE)
1371   status("    Inference Engine:"     HAVE_INF_ENGINE     THEN "YES (${INF_ENGINE_LIBRARIES} ${INF_ENGINE_INCLUDE_DIRS})" ELSE NO)
1372 endif()
1373
1374 if(WITH_EIGEN OR HAVE_EIGEN)
1375   status("    Eigen:"      HAVE_EIGEN       THEN "YES (ver ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION})" ELSE NO)
1376 endif()
1377
1378 if(WITH_OPENVX OR HAVE_OPENVX)
1379   status("    OpenVX:"     HAVE_OPENVX      THEN "YES (${OPENVX_LIBRARIES})" ELSE "NO")
1380 endif()
1381
1382 status("    Custom HAL:" OpenCV_USED_HAL  THEN "YES (${OpenCV_USED_HAL})" ELSE "NO")
1383
1384 foreach(s ${CUSTOM_STATUS})
1385   status(${CUSTOM_STATUS_${s}})
1386 endforeach()
1387
1388 if(WITH_CUDA OR HAVE_CUDA)
1389   ocv_build_features_string(cuda_features
1390     IF HAVE_CUFFT THEN "CUFFT"
1391     IF HAVE_CUBLAS THEN "CUBLAS"
1392     IF HAVE_NVCUVID THEN "NVCUVID"
1393     IF CUDA_FAST_MATH THEN "FAST_MATH"
1394     ELSE "no extra features")
1395   status("")
1396   status("  NVIDIA CUDA:" HAVE_CUDA THEN "YES (ver ${CUDA_VERSION_STRING}, ${cuda_features})" ELSE NO)
1397   if(HAVE_CUDA)
1398     status("    NVIDIA GPU arch:"      ${OPENCV_CUDA_ARCH_BIN})
1399     status("    NVIDIA PTX archs:"     ${OPENCV_CUDA_ARCH_PTX})
1400   endif()
1401 endif()
1402
1403 if(WITH_OPENCL OR HAVE_OPENCL)
1404   ocv_build_features_string(opencl_features
1405     IF HAVE_OPENCL_SVM THEN "SVM"
1406     IF HAVE_CLAMDFFT THEN "AMDFFT"
1407     IF HAVE_CLAMDBLAS THEN "AMDBLAS"
1408     ELSE "no extra features")
1409   status("")
1410   status("  OpenCL:"     HAVE_OPENCL   THEN   "YES (${opencl_features})" ELSE "NO")
1411   if(HAVE_OPENCL)
1412     status("    Include path:"  OPENCL_INCLUDE_DIRS THEN "${OPENCL_INCLUDE_DIRS}" ELSE "NO")
1413     status("    Link libraries:"       OPENCL_LIBRARIES THEN "${OPENCL_LIBRARIES}" ELSE "Dynamic load")
1414   endif()
1415 endif()
1416
1417 # ========================== python ==========================
1418 if(BUILD_opencv_python2)
1419   status("")
1420   status("  Python 2:")
1421   status("    Interpreter:"     PYTHON2INTERP_FOUND  THEN "${PYTHON2_EXECUTABLE} (ver ${PYTHON2_VERSION_STRING})"       ELSE NO)
1422   if(PYTHON2LIBS_VERSION_STRING)
1423     status("    Libraries:"   HAVE_opencv_python2  THEN  "${PYTHON2_LIBRARIES} (ver ${PYTHON2LIBS_VERSION_STRING})"   ELSE NO)
1424   else()
1425     status("    Libraries:"   HAVE_opencv_python2  THEN  "${PYTHON2_LIBRARIES}"                                      ELSE NO)
1426   endif()
1427   status("    numpy:"         PYTHON2_NUMPY_INCLUDE_DIRS THEN "${PYTHON2_NUMPY_INCLUDE_DIRS} (ver ${PYTHON2_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
1428   status("    packages path:" PYTHON2_EXECUTABLE         THEN "${PYTHON2_PACKAGES_PATH}"                                    ELSE "-")
1429 endif()
1430
1431 if(BUILD_opencv_python3)
1432   status("")
1433   status("  Python 3:")
1434   status("    Interpreter:"     PYTHON3INTERP_FOUND  THEN "${PYTHON3_EXECUTABLE} (ver ${PYTHON3_VERSION_STRING})"       ELSE NO)
1435   if(PYTHON3LIBS_VERSION_STRING)
1436     status("    Libraries:"   HAVE_opencv_python3  THEN  "${PYTHON3_LIBRARIES} (ver ${PYTHON3LIBS_VERSION_STRING})"   ELSE NO)
1437   else()
1438     status("    Libraries:"   HAVE_opencv_python3  THEN  "${PYTHON3_LIBRARIES}"                                      ELSE NO)
1439   endif()
1440   status("    numpy:"         PYTHON3_NUMPY_INCLUDE_DIRS THEN "${PYTHON3_NUMPY_INCLUDE_DIRS} (ver ${PYTHON3_NUMPY_VERSION})" ELSE "NO (Python3 wrappers can not be generated)")
1441   status("    packages path:" PYTHON3_EXECUTABLE         THEN "${PYTHON3_PACKAGES_PATH}"                                    ELSE "-")
1442 endif()
1443
1444 status("")
1445 status("  Python (for build):"  PYTHON_DEFAULT_AVAILABLE THEN "${PYTHON_DEFAULT_EXECUTABLE}" ELSE NO)
1446 if(PYLINT_FOUND AND PYLINT_EXECUTABLE)
1447   status("    Pylint:"  PYLINT_FOUND THEN "${PYLINT_EXECUTABLE} (ver: ${PYLINT_VERSION}, checks: ${PYLINT_TOTAL_TARGETS})" ELSE NO)
1448 endif()
1449
1450 # ========================== java ==========================
1451 if(BUILD_JAVA OR BUILD_opencv_java)
1452   status("")
1453   status("  Java:"            BUILD_FAT_JAVA_LIB  THEN "export all functions"                                      ELSE "")
1454   status("    ant:"           ANT_EXECUTABLE      THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})"                    ELSE NO)
1455   if(NOT ANDROID)
1456     status("    JNI:"         JNI_INCLUDE_DIRS    THEN "${JNI_INCLUDE_DIRS}"                                       ELSE NO)
1457   endif()
1458   status("    Java wrappers:" HAVE_opencv_java                                                            THEN YES ELSE NO)
1459   status("    Java tests:"    BUILD_TESTS AND opencv_test_java_BINARY_DIR                                 THEN YES ELSE NO)
1460 endif()
1461
1462 # ========================= matlab =========================
1463 if(WITH_MATLAB OR MATLAB_FOUND)
1464   status("")
1465   status("  Matlab:" MATLAB_FOUND THEN "YES" ELSE "NO")
1466   if(MATLAB_FOUND)
1467     status("    mex:"         MATLAB_MEX_SCRIPT  THEN  "${MATLAB_MEX_SCRIPT}"   ELSE NO)
1468     status("    Compiler/generator:" MEX_WORKS   THEN  "Working"                ELSE "Not working (bindings will not be generated)")
1469   endif()
1470 endif()
1471
1472 # ========================== auxiliary ==========================
1473 status("")
1474 status("  Install to:" "${CMAKE_INSTALL_PREFIX}")
1475 status("-----------------------------------------------------------------")
1476 status("")
1477
1478
1479 ocv_finalize_status()
1480
1481 ocv_cmake_hook(POST_FINALIZE)
1482
1483 # ----------------------------------------------------------------------------
1484 # CPack stuff
1485 # ----------------------------------------------------------------------------
1486
1487 include(cmake/OpenCVPackaging.cmake)
1488
1489 # This should be the last command
1490 ocv_cmake_dump_vars("" TOFILE "CMakeVars.txt")
1491 ocv_cmake_eval(DEBUG_POST ONCE)