1 # ----------------------------------------------------------------------------
2 # Root CMake file for OpenCV
4 # From the off-tree build directory, invoke:
5 # $ cmake <PATH_TO_OPENCV_ROOT>
8 # - OCT-2008: Initial version <joseluisblancoc@gmail.com>
10 # ----------------------------------------------------------------------------
12 set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
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)
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
29 set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
31 set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory")
35 set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
37 else(NOT CMAKE_TOOLCHAIN_FILE)
38 #Android: set output folder to ${CMAKE_BINARY_DIR}
39 set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR} CACHE PATH "root for library output, set this to change where android libs are compiled to" )
41 set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
42 endif(NOT CMAKE_TOOLCHAIN_FILE)
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)
50 cmake_minimum_required(VERSION 2.8.0)
52 cmake_minimum_required(VERSION 2.6.3)
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} )
63 include(cmake/OpenCVUtils.cmake REQUIRED)
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.")
73 # ----------------------------------------------------------------------------
74 # Detect compiler and target platform architecture
75 # ----------------------------------------------------------------------------
76 include(cmake/OpenCVDetectCXXCompiler.cmake REQUIRED)
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)
83 list(APPEND CMAKE_LIBRARY_PATH /lib64)
85 list(APPEND CMAKE_LIBRARY_PATH /lib)
88 list(APPEND CMAKE_LIBRARY_PATH /usr/lib64)
90 list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
92 elseif(X86 OR CMAKE_SIZEOF_VOID_P EQUAL 4)
94 list(APPEND CMAKE_LIBRARY_PATH /lib32)
96 list(APPEND CMAKE_LIBRARY_PATH /lib)
99 list(APPEND CMAKE_LIBRARY_PATH /usr/lib32)
101 list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
107 # ----------------------------------------------------------------------------
108 # OpenCV cmake options
109 # ----------------------------------------------------------------------------
111 # Optional 3rd party components
112 # ===================================================
113 OCV_OPTION(WITH_1394 "Include IEEE1394 support" ON IF (UNIX AND NOT ANDROID AND NOT IOS) )
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_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) )
117 OCV_OPTION(WITH_CUDA "Include NVidia Cuda Runtime support" ON IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
118 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) )
119 OCV_OPTION(WITH_EIGEN "Include Eigen2/Eigen3 support" ON)
120 OCV_OPTION(WITH_FFMPEG "Include FFMPEG support" ON IF (NOT ANDROID AND NOT IOS) )
121 OCV_OPTION(WITH_GSTREAMER "Include Gstreamer support" ON IF (UNIX AND NOT APPLE AND NOT ANDROID) )
122 OCV_OPTION(WITH_GTK "Include GTK support" ON IF (UNIX AND NOT APPLE AND NOT ANDROID) )
123 OCV_OPTION(WITH_IMAGEIO "ImageIO support for OS X" OFF IF APPLE)
124 OCV_OPTION(WITH_IPP "Include Intel IPP support" OFF IF (MSVC OR X86 OR X86_64) )
125 OCV_OPTION(WITH_JASPER "Include JPEG2K support" ON IF (NOT IOS) )
126 OCV_OPTION(WITH_JPEG "Include JPEG support" ON IF (NOT IOS) )
127 OCV_OPTION(WITH_OPENEXR "Include ILM support via OpenEXR" ON IF (NOT IOS) )
128 OCV_OPTION(WITH_OPENGL "Include OpenGL support" OFF IF (NOT ANDROID AND NOT APPLE) )
129 OCV_OPTION(WITH_OPENNI "Include OpenNI support" OFF IF (NOT ANDROID AND NOT IOS) )
130 OCV_OPTION(WITH_PNG "Include PNG support" ON IF (NOT IOS) )
131 OCV_OPTION(WITH_PVAPI "Include Prosilica GigE support" ON IF (NOT ANDROID AND NOT IOS) )
132 OCV_OPTION(WITH_QT "Build with Qt Backend support" OFF IF (NOT ANDROID AND NOT IOS) )
133 OCV_OPTION(WITH_QUICKTIME "Use QuickTime for Video I/O insted of QTKit" OFF IF APPLE )
134 OCV_OPTION(WITH_TBB "Include Intel TBB support" OFF IF (NOT IOS) )
135 OCV_OPTION(WITH_TIFF "Include TIFF support" ON IF (NOT IOS) )
136 OCV_OPTION(WITH_UNICAP "Include Unicap support (GPL)" OFF IF (UNIX AND NOT APPLE AND NOT ANDROID) )
137 OCV_OPTION(WITH_V4L "Include Video 4 Linux support" ON IF (UNIX AND NOT APPLE AND NOT ANDROID) )
138 OCV_OPTION(WITH_VIDEOINPUT "Build HighGUI with DirectShow support" ON IF WIN32 )
139 OCV_OPTION(WITH_XIMEA "Include XIMEA cameras support" OFF IF (NOT ANDROID AND NOT APPLE) )
140 OCV_OPTION(WITH_XINE "Include Xine support (GPL)" OFF IF (UNIX AND NOT APPLE AND NOT ANDROID) )
141 OCV_OPTION(WITH_CLP "Include Clp support (EPL)" OFF)
142 OCV_OPTION(WITH_OPENCL "Include OpenCL Runtime support" OFF IF (NOT ANDROID AND NOT IOS) )
143 OCV_OPTION(WITH_OPENCLAMDFFT "Include AMD OpenCL FFT library support" OFF IF (NOT ANDROID AND NOT IOS) )
144 OCV_OPTION(WITH_OPENCLAMDBLAS "Include AMD OpenCL BLAS library support" OFF IF (NOT ANDROID AND NOT IOS) )
147 # OpenCV build components
148 # ===================================================
149 OCV_OPTION(BUILD_SHARED_LIBS "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" NOT (ANDROID OR IOS) )
150 OCV_OPTION(BUILD_ANDROID_EXAMPLES "Build examples for Android platform" ON IF ANDROID )
151 OCV_OPTION(BUILD_DOCS "Create build rules for OpenCV Documentation" ON )
152 OCV_OPTION(BUILD_EXAMPLES "Build all examples" OFF )
153 OCV_OPTION(BUILD_PACKAGE "Enables 'make package_source' command" ON )
154 OCV_OPTION(BUILD_PERF_TESTS "Build performance tests" ON IF (NOT IOS) )
155 OCV_OPTION(BUILD_TESTS "Build accuracy & regression tests" ON IF (NOT IOS) )
156 OCV_OPTION(BUILD_WITH_DEBUG_INFO "Include debug info into debug libs (not MSCV only)" ON )
157 OCV_OPTION(BUILD_WITH_STATIC_CRT "Enables use of staticaly linked CRT for staticaly linked OpenCV" ON IF MSVC )
158 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 )
159 OCV_OPTION(BUILD_ANDROID_SERVICE "Build OpenCV Manager for Google Play" OFF IF ANDROID AND ANDROID_USE_STLPORT AND ANDROID_SOURCE_TREE )
160 OCV_OPTION(BUILD_ANDROID_PACKAGE "Build platform-specific package for Google Play" OFF IF ANDROID )
164 OCV_OPTION(BUILD_ZLIB "Build zlib from source" WIN32 OR APPLE )
165 OCV_OPTION(BUILD_TIFF "Build libtiff from source" WIN32 OR ANDROID OR APPLE )
166 OCV_OPTION(BUILD_JASPER "Build libjasper from source" WIN32 OR ANDROID OR APPLE )
167 OCV_OPTION(BUILD_JPEG "Build libjpeg from source" WIN32 OR ANDROID OR APPLE )
168 OCV_OPTION(BUILD_PNG "Build libpng from source" WIN32 OR ANDROID OR APPLE )
169 OCV_OPTION(BUILD_OPENEXR "Build openexr from source" WIN32 OR ANDROID OR APPLE )
171 # OpenCV installation options
172 # ===================================================
173 OCV_OPTION(INSTALL_C_EXAMPLES "Install C examples" OFF )
174 OCV_OPTION(INSTALL_PYTHON_EXAMPLES "Install Python examples" OFF )
175 OCV_OPTION(INSTALL_ANDROID_EXAMPLES "Install Android examples" OFF IF ANDROID )
176 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) )
179 if(MSVC_IDE OR CMAKE_GENERATOR MATCHES Xcode)
180 set(ENABLE_SOLUTION_FOLDERS0 ON)
182 set(ENABLE_SOLUTION_FOLDERS0 OFF)
185 # OpenCV build options
186 # ===================================================
187 OCV_OPTION(ENABLE_PRECOMPILED_HEADERS "Use precompiled headers" ON IF (NOT IOS) )
188 OCV_OPTION(ENABLE_SOLUTION_FOLDERS "Solution folder in Visual Studio or in other IDEs" ${ENABLE_SOLUTION_FOLDERS0} IF (CMAKE_VERSION VERSION_GREATER "2.8.0") )
189 OCV_OPTION(ENABLE_PROFILING "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF IF CMAKE_COMPILER_IS_GNUCXX )
190 OCV_OPTION(ENABLE_OMIT_FRAME_POINTER "Enable -fomit-frame-pointer for GCC" ON IF CMAKE_COMPILER_IS_GNUCXX )
191 OCV_OPTION(ENABLE_POWERPC "Enable PowerPC for GCC" ON IF (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
192 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)) )
193 OCV_OPTION(ENABLE_SSE "Enable SSE instructions" ON IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
194 OCV_OPTION(ENABLE_SSE2 "Enable SSE2 instructions" ON IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
195 OCV_OPTION(ENABLE_SSE3 "Enable SSE3 instructions" ON IF ((CV_ICC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
196 OCV_OPTION(ENABLE_SSSE3 "Enable SSSE3 instructions" OFF IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
197 OCV_OPTION(ENABLE_SSE41 "Enable SSE4.1 instructions" OFF IF ((CV_ICC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
198 OCV_OPTION(ENABLE_SSE42 "Enable SSE4.2 instructions" OFF IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
199 OCV_OPTION(ENABLE_NOISY_WARNINGS "Show all warnings even if they are too noisy" OFF )
200 OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors" OFF )
203 # uncategorized options
204 # ===================================================
205 OCV_OPTION(CMAKE_VERBOSE "Verbose mode" OFF )
207 # backward compatibility
208 # ===================================================
209 include(cmake/OpenCVLegacyOptions.cmake OPTIONAL)
212 # ----------------------------------------------------------------------------
213 # Get actual OpenCV version number from sources
214 # ----------------------------------------------------------------------------
215 include(cmake/OpenCVVersion.cmake REQUIRED)
218 # ----------------------------------------------------------------------------
219 # Build & install layouts
220 # ----------------------------------------------------------------------------
222 # Save libs and executables in the same place
223 set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications" )
226 set(OPENCV_DOC_INSTALL_PATH doc)
227 elseif(INSTALL_TO_MANGLED_PATHS)
228 set(OPENCV_DOC_INSTALL_PATH share/OpenCV-${OPENCV_VERSION}/doc)
230 set(OPENCV_DOC_INSTALL_PATH share/OpenCV/doc)
234 set(LIBRARY_OUTPUT_PATH "${OpenCV_BINARY_DIR}/lib/${ANDROID_NDK_ABI_NAME}")
235 set(3P_LIBRARY_OUTPUT_PATH "${OpenCV_BINARY_DIR}/3rdparty/lib/${ANDROID_NDK_ABI_NAME}")
236 set(OPENCV_LIB_INSTALL_PATH sdk/native/libs/${ANDROID_NDK_ABI_NAME})
237 set(OPENCV_3P_LIB_INSTALL_PATH sdk/native/3rdparty/libs/${ANDROID_NDK_ABI_NAME})
238 set(OPENCV_CONFIG_INSTALL_PATH sdk/native/jni)
239 set(OPENCV_INCLUDE_INSTALL_PATH sdk/native/jni/include)
241 set(LIBRARY_OUTPUT_PATH "${OpenCV_BINARY_DIR}/lib")
242 set(3P_LIBRARY_OUTPUT_PATH "${OpenCV_BINARY_DIR}/3rdparty/lib${LIB_SUFFIX}")
243 set(OPENCV_LIB_INSTALL_PATH lib${LIB_SUFFIX})
244 set(OPENCV_3P_LIB_INSTALL_PATH share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH})
245 set(OPENCV_INCLUDE_INSTALL_PATH include)
247 math(EXPR SIZEOF_VOID_P_BITS "8 * ${CMAKE_SIZEOF_VOID_P}")
248 if(LIB_SUFFIX AND NOT SIZEOF_VOID_P_BITS EQUAL LIB_SUFFIX)
249 set(OPENCV_CONFIG_INSTALL_PATH lib${LIB_SUFFIX}/cmake/opencv)
251 set(OPENCV_CONFIG_INSTALL_PATH share/OpenCV)
255 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_LIB_INSTALL_PATH}")
256 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
258 if(INSTALL_TO_MANGLED_PATHS)
259 set(OPENCV_INCLUDE_INSTALL_PATH ${OPENCV_INCLUDE_INSTALL_PATH}/opencv-${OPENCV_VERSION})
264 set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
265 set(OPENCV_DEBUG_POSTFIX d)
268 set(OPENCV_DLLVERSION "")
269 set(OPENCV_DEBUG_POSTFIX "")
272 if(DEFINED CMAKE_DEBUG_POSTFIX)
273 set(OPENCV_DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
277 set(CMAKE_VERBOSE_MAKEFILE 1)
281 # ----------------------------------------------------------------------------
282 # Path for build/platform -specific headers
283 # ----------------------------------------------------------------------------
284 set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
285 add_definitions(-DHAVE_CVCONFIG_H)
286 ocv_include_directories(${OPENCV_CONFIG_FILE_INCLUDE_DIR})
289 # ----------------------------------------------------------------------------
290 # Autodetect if we are in a GIT repository
291 # ----------------------------------------------------------------------------
293 # don't use FindGit because it requires CMake 2.8.2
294 set(git_names git eg) # eg = easy git
295 # Prefer .cmd variants on Windows unless running in a Makefile in the MSYS shell
297 if(NOT CMAKE_GENERATOR MATCHES "MSYS")
298 set(git_names git.cmd git eg.cmd eg)
302 find_host_program(GIT_EXECUTABLE NAMES ${git_names} PATH_SUFFIXES Git/cmd Git/bin DOC "git command line client")
303 mark_as_advanced(GIT_EXECUTABLE)
306 execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
307 WORKING_DIRECTORY "${OpenCV_SOURCE_DIR}"
308 OUTPUT_VARIABLE OPENCV_GIT_HASH_SORT
309 RESULT_VARIABLE GIT_RESULT
311 OUTPUT_STRIP_TRAILING_WHITESPACE
313 if(GIT_RESULT EQUAL 0)
314 set(OPENCV_VCSVERSION "commit:${OPENCV_GIT_HASH_SORT}")
316 set(OPENCV_VCSVERSION "exported")
320 set(OPENCV_VCSVERSION "")
324 # ----------------------------------------------------------------------------
325 # OpenCV compiler and linker options
326 # ----------------------------------------------------------------------------
327 # In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
328 if(CMAKE_GENERATOR MATCHES "Makefiles|Ninja" AND "${CMAKE_BUILD_TYPE}" STREQUAL "")
329 set(CMAKE_BUILD_TYPE Release)
332 include(cmake/OpenCVCompilerOptions.cmake REQUIRED)
335 # ----------------------------------------------------------------------------
336 # Use statically or dynamically linked CRT?
338 # ----------------------------------------------------------------------------
340 include(cmake/OpenCVCRTLinkage.cmake REQUIRED)
343 if(WIN32 AND NOT MINGW)
344 add_definitions(-D_VARIADIC_MAX=10)
345 endif(WIN32 AND NOT MINGW)
348 # ----------------------------------------------------------------------------
349 # CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
350 # ----------------------------------------------------------------------------
352 include(cmake/OpenCVFindPkgConfig.cmake OPTIONAL)
353 include(CheckFunctionExists)
354 include(CheckIncludeFile)
357 CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
358 CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
359 CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
360 CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
362 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
363 elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly")
364 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
366 set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt)
369 add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
373 include(cmake/OpenCVPCHSupport.cmake REQUIRED)
374 include(cmake/OpenCVModule.cmake REQUIRED)
376 # ----------------------------------------------------------------------------
377 # Detect 3rd-party libraries
378 # ----------------------------------------------------------------------------
380 include(cmake/OpenCVFindLibsGrfmt.cmake REQUIRED)
381 include(cmake/OpenCVFindLibsGUI.cmake REQUIRED)
382 include(cmake/OpenCVFindLibsVideo.cmake REQUIRED)
383 include(cmake/OpenCVFindLibsPerf.cmake REQUIRED)
386 # ----------------------------------------------------------------------------
387 # Detect other 3rd-party libraries/tools
388 # ----------------------------------------------------------------------------
390 # --- LATEX for pdf documentation ---
392 include(cmake/OpenCVFindLATEX.cmake REQUIRED)
395 # --- Python Support ---
396 include(cmake/OpenCVDetectPython.cmake REQUIRED)
398 # --- Java Support ---
400 include(cmake/OpenCVDetectApacheAnt.cmake REQUIRED)
401 include(cmake/OpenCVDetectAndroidSDK.cmake REQUIRED)
403 if(NOT ANDROID_TOOLS_Pkg_Revision GREATER 13)
404 message(WARNING "OpenCV requires Android SDK tools revision 14 or newer. Otherwise tests and samples will no be compiled.")
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)
411 SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
416 include(cmake/OpenCVDetectOpenCL.cmake REQUIRED)
420 if(WITH_OPENCLAMDFFT)
423 if(WITH_OPENCLAMDBLAS)
424 set(HAVE_CLAMDBLAS 1)
428 # ----------------------------------------------------------------------------
430 # ----------------------------------------------------------------------------
431 if(ENABLE_SOLUTION_FOLDERS)
432 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
433 set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
436 # Extra OpenCV targets: uninstall, package_source, perf, etc.
437 include(cmake/OpenCVExtraTargets.cmake REQUIRED)
440 # ----------------------------------------------------------------------------
441 # Process subdirectories
442 # ----------------------------------------------------------------------------
444 # opencv.hpp and legacy headers
445 add_subdirectory(include)
448 add_subdirectory(modules)
450 # Generate targets for documentation
451 add_subdirectory(doc)
453 # various data that is used by cv libraries and/or demo applications.
454 add_subdirectory(data)
457 add_subdirectory(apps)
460 if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES)
461 add_subdirectory(samples)
464 if(BUILD_ANDROID_SERVICE)
465 add_subdirectory(android/service)
468 if(BUILD_ANDROID_PACKAGE)
469 add_subdirectory(android/package)
472 # ----------------------------------------------------------------------------
473 # Finalization: generate configuration-based files
474 # ----------------------------------------------------------------------------
475 ocv_track_build_dependencies()
477 # Generate platform-dependent and configuration-dependent headers
478 include(cmake/OpenCVGenHeaders.cmake REQUIRED)
480 # Generate opencv.pc for pkg-config command
481 include(cmake/OpenCVGenPkgconfig.cmake REQUIRED)
483 # Generate OpenCV.mk for ndk-build (Android build tool)
484 include(cmake/OpenCVGenAndroidMK.cmake REQUIRED)
486 # Generate OpenCVСonfig.cmake and OpenCVConfig-version.cmake for cmake projects
487 include(cmake/OpenCVGenConfig.cmake REQUIRED)
490 # ----------------------------------------------------------------------------
492 # ----------------------------------------------------------------------------
494 status("General configuration for OpenCV ${OPENCV_VERSION} =====================================")
495 if(OPENCV_VCSVERSION)
496 status(" Version control:" ${OPENCV_VCSVERSION})
499 # ========================== build platform ==========================
502 status(" Host:" ${CMAKE_HOST_SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_VERSION} ${CMAKE_HOST_SYSTEM_PROCESSOR})
503 if(CMAKE_CROSSCOMPILING)
504 status(" Target:" ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
506 status(" CMake:" ${CMAKE_VERSION})
507 status(" CMake generator:" ${CMAKE_GENERATOR})
508 status(" CMake build tool:" ${CMAKE_BUILD_TOOL})
510 status(" MSVC:" ${MSVC_VERSION})
512 if(CMAKE_GENERATOR MATCHES Xcode)
513 status(" Xcode:" ${XCODE_VERSION})
515 if(NOT CMAKE_GENERATOR MATCHES "Xcode|Visual Studio")
516 status(" Configuration:" ${CMAKE_BUILD_TYPE})
519 # ========================== C/C++ options ==========================
522 status(" Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
523 status(" C++ Compiler:" CMAKE_COMPILER_IS_GNUCXX THEN "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} (ver ${CMAKE_GCC_REGEX_VERSION})" ELSE "${CMAKE_CXX_COMPILER}" )
524 status(" C++ flags (Release):" ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
525 status(" C++ flags (Debug):" ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
526 status(" C Compiler:" ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1})
527 status(" C flags (Release):" ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_RELEASE})
528 status(" C flags (Debug):" ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_DEBUG})
530 status(" Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
531 status(" Linker flags (Debug):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
533 status(" Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
534 status(" Linker flags (Debug):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
536 status(" Precompiled headers:" PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS THEN YES ELSE NO)
538 # ========================== OpenCV modules ==========================
540 status(" OpenCV modules:")
541 string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST "${OPENCV_MODULES_BUILD}")
542 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_USER_ST "${OPENCV_MODULES_DISABLED_USER}")
543 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_FORCE_ST "${OPENCV_MODULES_DISABLED_FORCE}")
544 set(OPENCV_MODULES_DISABLED_AUTO_ST "")
545 foreach(m ${OPENCV_MODULES_DISABLED_AUTO})
547 foreach(d ${OPENCV_MODULE_${m}_DEPS})
548 if(d MATCHES "^opencv_" AND NOT HAVE_${d})
549 list(APPEND __mdeps ${d})
552 list(APPEND OPENCV_MODULES_DISABLED_AUTO_ST "${m}(deps: ${__mdeps})")
554 string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST "${OPENCV_MODULES_DISABLED_AUTO_ST}")
556 status(" To be built:" OPENCV_MODULES_BUILD THEN ${OPENCV_MODULES_BUILD_ST} ELSE "-")
557 status(" Disabled:" OPENCV_MODULES_DISABLED_USER THEN ${OPENCV_MODULES_DISABLED_USER_ST} ELSE "-")
558 status(" Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO THEN ${OPENCV_MODULES_DISABLED_AUTO_ST} ELSE "-")
559 status(" Unavailable:" OPENCV_MODULES_DISABLED_FORCE THEN ${OPENCV_MODULES_DISABLED_FORCE_ST} ELSE "-")
561 # ========================== Android details ==========================
565 status(" Android ABI:" ${ANDROID_ABI})
566 status(" Native API level:" android-${ANDROID_NATIVE_API_LEVEL})
567 status(" SDK target:" "${ANDROID_SDK_TARGET}")
568 if(BUILD_WITH_ANDROID_NDK)
569 status(" Android NDK:" "${ANDROID_NDK} (toolchain: ${ANDROID_TOOLCHAIN_NAME})")
570 elseif(BUILD_WITH_STANDALONE_TOOLCHAIN)
571 status(" Android toolchain:" "${ANDROID_STANDALONE_TOOLCHAIN}")
573 status(" android tool:" ANDROID_EXECUTABLE THEN "${ANDROID_EXECUTABLE} (${ANDROID_TOOLS_Pkg_Desc})" ELSE NO)
574 status(" ant:" ANT_EXECUTABLE THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})" ELSE NO)
575 status(" Google Play package:" BUILD_ANDROID_PACKAGE THEN YES ELSE NO)
578 # ========================== GUI ==========================
583 status(" QT 4.x:" HAVE_QT THEN "YES (ver ${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}.${QT_VERSION_PATCH} ${QT_EDITION})" ELSE NO)
584 status(" QT OpenGL support:" HAVE_QT_OPENGL THEN "YES (${QT_QTOPENGL_LIBRARY})" ELSE NO)
587 status(" QT 4.x:" NO)
590 status(" Win32 UI:" YES)
594 status(" Carbon:" YES)
596 status(" Cocoa:" YES)
599 status(" GTK+ 2.x:" HAVE_GTK THEN "YES (ver ${ALIASOF_gtk+-2.0_VERSION})" ELSE NO)
600 status(" GThread :" HAVE_GTHREAD THEN "YES (ver ${ALIASOF_gthread-2.0_VERSION})" ELSE NO)
601 status(" GtkGlExt:" HAVE_GTKGLEXT THEN "YES (ver ${ALIASOF_gtkglext-1.0_VERSION})" ELSE NO)
606 status(" OpenGL support:" HAVE_OPENGL THEN "YES (${OPENGL_LIBRARIES})" ELSE NO)
608 # ========================== MEDIA IO ==========================
610 status(" Media I/O: ")
611 status(" ZLib:" BUILD_ZLIB THEN "build (ver ${ZLIB_VERSION_STRING})" ELSE "${ZLIB_LIBRARY} (ver ${ZLIB_VERSION_STRING})")
614 status(" JPEG:" JPEG_FOUND THEN "${JPEG_LIBRARY} (ver ${JPEG_LIB_VERSION})" ELSE "build (ver ${JPEG_LIB_VERSION})")
616 status(" JPEG:" "NO")
619 status(" PNG:" PNG_FOUND THEN "${PNG_LIBRARY} (ver ${PNG_VERSION})" ELSE "build (ver ${PNG_VERSION})")
624 if(TIFF_VERSION_STRING AND TIFF_FOUND)
625 status(" TIFF:" "${TIFF_LIBRARY} (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
627 status(" TIFF:" TIFF_FOUND THEN "${TIFF_LIBRARY} (ver ${TIFF_VERSION})" ELSE "build (ver ${TIFF_VERSION} - ${TIFF_VERSION_STRING})")
630 status(" TIFF:" "NO")
633 status(" JPEG 2000:" JASPER_FOUND THEN "${JASPER_LIBRARY} (ver ${JASPER_VERSION_STRING})" ELSE "build (ver ${JASPER_VERSION_STRING})")
635 status(" JPEG 2000:" "NO")
638 status(" OpenEXR:" OPENEXR_FOUND THEN "${OPENEXR_LIBRARIES} (ver ${OPENEXR_VERSION})" ELSE "build (ver ${OPENEXR_VERSION})")
640 status(" OpenEXR:" "NO")
643 # ========================== VIDEO IO ==========================
645 status(" Video I/O:")
647 if(DEFINED WITH_1394)
648 status(" DC1394 1.x:" HAVE_DC1394 THEN "YES (ver ${ALIASOF_libdc1394_VERSION})" ELSE NO)
649 status(" DC1394 2.x:" HAVE_DC1394_2 THEN "YES (ver ${ALIASOF_libdc1394-2_VERSION})" ELSE NO)
650 endif(DEFINED WITH_1394)
653 if(HAVE_opencv_androidcamera)
654 status(" AndroidNativeCamera:" BUILD_ANDROID_CAMERA_WRAPPER
655 THEN "YES, build for Android${ANDROID_VERSION}" ELSE "YES, use prebuilt libraries")
657 status(" AndroidNativeCamera:" "NO (native camera requires Android API level 8 or higher)")
661 if(DEFINED WITH_AVFOUNDATION)
662 status(" AVFoundation:" WITH_AVFOUNDATION THEN YES ELSE NO)
663 endif(DEFINED WITH_AVFOUNDATION)
665 if(DEFINED WITH_FFMPEG)
667 status(" FFMPEG:" WITH_FFMPEG THEN "YES (prebuilt binaries)" ELSE NO)
669 status(" FFMPEG:" HAVE_FFMPEG THEN YES ELSE NO)
671 status(" codec:" HAVE_FFMPEG_CODEC THEN "YES (ver ${ALIASOF_libavcodec_VERSION})" ELSE NO)
672 status(" format:" HAVE_FFMPEG_FORMAT THEN "YES (ver ${ALIASOF_libavformat_VERSION})" ELSE NO)
673 status(" util:" HAVE_FFMPEG_UTIL THEN "YES (ver ${ALIASOF_libavutil_VERSION})" ELSE NO)
674 status(" swscale:" HAVE_FFMPEG_SWSCALE THEN "YES (ver ${ALIASOF_libswscale_VERSION})" ELSE NO)
675 status(" gentoo-style:" HAVE_GENTOO_FFMPEG THEN YES ELSE NO)
676 endif(DEFINED WITH_FFMPEG)
678 if(DEFINED WITH_GSTREAMER)
679 status(" GStreamer:" HAVE_GSTREAMER THEN "" ELSE NO)
681 status(" base:" "YES (ver ${ALIASOF_gstreamer-base-0.10_VERSION})")
682 status(" app:" "YES (ver ${ALIASOF_gstreamer-app-0.10_VERSION})")
683 status(" video:" "YES (ver ${ALIASOF_gstreamer-video-0.10_VERSION})")
685 endif(DEFINED WITH_GSTREAMER)
687 if(DEFINED WITH_OPENNI)
688 status(" OpenNI:" HAVE_OPENNI THEN "YES (ver ${OPENNI_VERSION_STRING}, build ${OPENNI_VERSION_BUILD})"
690 status(" OpenNI PrimeSensor Modules:" HAVE_OPENNI_PRIME_SENSOR_MODULE
691 THEN "YES (${OPENNI_PRIME_SENSOR_MODULE})" ELSE NO)
692 endif(DEFINED WITH_OPENNI)
694 if(DEFINED WITH_PVAPI)
695 status(" PvAPI:" HAVE_PVAPI THEN YES ELSE NO)
696 endif(DEFINED WITH_PVAPI)
698 if(DEFINED WITH_QUICKTIME)
699 status(" QuickTime:" WITH_QUICKTIME THEN YES ELSE NO)
700 status(" QTKit:" WITH_QUICKTIME THEN NO ELSE YES)
701 endif(DEFINED WITH_QUICKTIME)
703 if(DEFINED WITH_UNICAP)
704 status(" UniCap:" HAVE_UNICAP THEN "YES (ver ${ALIASOF_libunicap_VERSION})" ELSE NO)
705 status(" UniCap ucil:" HAVE_UNICAP_UCIL THEN "YES (ver ${ALIASOF_libucil_VERSION})" ELSE NO)
706 endif(DEFINED WITH_UNICAP)
710 set(HAVE_CAMV4L_STR "YES")
712 set(HAVE_CAMV4L_STR "NO")
715 set(HAVE_CAMV4L2_STR "YES")
717 set(HAVE_CAMV4L2_STR "NO")
719 status(" V4L/V4L2:" HAVE_LIBV4L THEN "Using libv4l (ver ${ALIASOF_libv4l1_VERSION})"
720 ELSE "${HAVE_CAMV4L_STR}/${HAVE_CAMV4L2_STR}")
721 endif(DEFINED WITH_V4L)
723 if(DEFINED WITH_VIDEOINPUT)
724 status(" DirectShow:" HAVE_VIDEOINPUT THEN YES ELSE NO)
725 endif(DEFINED WITH_VIDEOINPUT)
727 if(DEFINED WITH_XIMEA)
728 status(" XIMEA:" HAVE_XIMEA THEN YES ELSE NO)
729 endif(DEFINED WITH_XIMEA)
731 if(DEFINED WITH_XINE)
732 status(" Xine:" HAVE_XINE THEN "YES (ver ${ALIASOF_libxine_VERSION})" ELSE NO)
733 endif(DEFINED WITH_XINE)
735 # ========================== Other third-party libraries ==========================
737 status(" Other third-party libraries:")
740 if(WITH_IPP AND IPP_FOUND)
741 status(" Use IPP:" "${IPP_LATEST_VERSION_STR} [${IPP_LATEST_VERSION_MAJOR}.${IPP_LATEST_VERSION_MINOR}.${IPP_LATEST_VERSION_BUILD}]")
742 status(" at:" "${IPP_ROOT_DIR}")
744 status(" Use IPP:" WITH_IPP AND NOT IPP_FOUND THEN "IPP not found" ELSE NO)
746 endif(DEFINED WITH_IPP)
749 status(" Use TBB:" HAVE_TBB THEN "YES (ver ${TBB_VERSION_MAJOR}.${TBB_VERSION_MINOR} interface ${TBB_INTERFACE_VERSION})" ELSE NO)
750 endif(DEFINED WITH_TBB)
752 if(DEFINED WITH_CUDA)
753 status(" Use Cuda:" HAVE_CUDA THEN "YES (ver ${CUDA_VERSION_STRING})" ELSE NO)
754 endif(DEFINED WITH_CUDA)
756 status(" Use OpenCL:" HAVE_OPENCL THEN YES ELSE NO)
758 status(" Use Eigen:" HAVE_EIGEN THEN "YES (ver ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION})" ELSE NO)
759 status(" Use Clp:" HAVE_CLP THEN YES ELSE NO)
763 status(" NVIDIA CUDA:" "(ver ${CUDA_VERSION_STRING})")
765 status(" Use CUFFT:" HAVE_CUFFT THEN YES ELSE NO)
766 status(" Use CUBLAS:" HAVE_CUBLAS THEN YES ELSE NO)
767 status(" NVIDIA GPU arch:" ${OPENCV_CUDA_ARCH_BIN})
768 status(" NVIDIA PTX archs:" ${OPENCV_CUDA_ARCH_PTX})
771 # ========================== python ==========================
774 status(" Interpreter:" PYTHON_EXECUTABLE THEN "${PYTHON_EXECUTABLE} (ver ${PYTHON_VERSION_FULL})" ELSE NO)
775 if(BUILD_opencv_python)
776 if(PYTHONLIBS_VERSION_STRING)
777 status(" Libraries:" HAVE_opencv_python THEN "${PYTHON_LIBRARIES} (ver ${PYTHONLIBS_VERSION_STRING})" ELSE NO)
779 status(" Libraries:" HAVE_opencv_python THEN ${PYTHON_LIBRARIES} ELSE NO)
781 status(" numpy:" PYTHON_USE_NUMPY THEN "${PYTHON_NUMPY_INCLUDE_DIR} (ver ${PYTHON_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
782 status(" packages path:" PYTHON_EXECUTABLE THEN "${PYTHON_PACKAGES_PATH}" ELSE "-")
785 # ========================== documentation ==========================
788 status(" Documentation:")
790 status(" Build Documentation:" PDFLATEX_COMPILER THEN YES ELSE "YES (only HTML and without math expressions)")
792 status(" Build Documentation:" NO)
794 status(" Sphinx:" HAVE_SPHINX THEN "${SPHINX_BUILD} (ver ${SPHINX_VERSION})" ELSE NO)
795 status(" PdfLaTeX compiler:" PDFLATEX_COMPILER THEN "${PDFLATEX_COMPILER}" ELSE NO)
798 # ========================== samples and tests ==========================
800 status(" Tests and samples:")
801 status(" Tests:" BUILD_TESTS AND HAVE_opencv_ts THEN YES ELSE NO)
802 status(" Performance tests:" BUILD_PERF_TESTS AND HAVE_opencv_ts THEN YES ELSE NO)
803 status(" Examples:" BUILD_EXAMPLES THEN YES ELSE NO)
806 status(" Android tests:" BUILD_TESTS AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)
807 status(" Android examples:" BUILD_ANDROID_EXAMPLES AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)
810 # ========================== auxiliary ==========================
812 status(" Install path:" "${CMAKE_INSTALL_PREFIX}")
814 status(" cvconfig.h is in:" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
815 status("-----------------------------------------------------------------")
818 ocv_finalize_status()
820 # ----------------------------------------------------------------------------
821 # Warn in the case of in-source build
822 # ----------------------------------------------------------------------------
823 if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
824 message(WARNING "The source directory is the same as binary directory. \"make clean\" may damage the source tree")