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Open Source Computer Vision Library https://opencv.org/
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opencv/CMakeLists.txt

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# ----------------------------------------------------------------------------
# Root CMake file for OpenCV
#
# From the off-tree build directory, invoke:
# $ cmake <PATH_TO_OPENCV_ROOT>
#
#
# - OCT-2008: Initial version <joseluisblancoc@gmail.com>
#
# ----------------------------------------------------------------------------
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
# --------------------------------------------------------------
# Indicate CMake 2.7 and above that we don't want to mix relative
# and absolute paths in linker lib lists.
# Run "cmake --help-policy CMP0003" for more information.
# --------------------------------------------------------------
if(COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
endif()
# Following block can broke build in case of cross-compilng
# but CMAKE_CROSSCOMPILING variable will be set only on project(OpenCV) command
# so we will try to detect crosscompiling by presense of CMAKE_TOOLCHAIN_FILE
if(NOT CMAKE_TOOLCHAIN_FILE)
# it _must_ go before project(OpenCV) in order to work
if(WIN32)
set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory")
else()
set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory")
endif()
if(MSVC)
set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE)
endif()
else(NOT CMAKE_TOOLCHAIN_FILE)
#Android: set output folder to ${CMAKE_BINARY_DIR}
set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR} CACHE PATH "root for library output, set this to change where android libs are compiled to" )
endif(NOT CMAKE_TOOLCHAIN_FILE)
# --------------------------------------------------------------
# Top level OpenCV project
# --------------------------------------------------------------
if(NOT IOS)
cmake_minimum_required(VERSION 2.6.3)
else()
cmake_minimum_required(VERSION 2.8)
endif()
project(OpenCV)
set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE)
if(DEFINED CMAKE_BUILD_TYPE AND CMAKE_VERSION VERSION_GREATER "2.8")
set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} )
endif()
set(CMAKE_C_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
set(CMAKE_CXX_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
set(CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
set(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "" CACHE INTERNAL "" FORCE)
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "" CACHE INTERNAL "" FORCE)
include(cmake/OpenCVUtils.cmake REQUIRED)
# ----------------------------------------------------------------------------
# Detect compiler and target platform architecture
# ----------------------------------------------------------------------------
include(cmake/OpenCVDetectCXXCompiler.cmake REQUIRED)
# Add these standard paths to the search paths for FIND_LIBRARY
# to find libraries from these locations first
if(UNIX AND NOT ANDROID)
if(X86_64 OR CMAKE_SIZEOF_VOID_P EQUAL 8)
if(EXISTS /lib64)
list(APPEND CMAKE_LIBRARY_PATH /lib64)
else()
list(APPEND CMAKE_LIBRARY_PATH /lib)
endif()
if(EXISTS /usr/lib64)
list(APPEND CMAKE_LIBRARY_PATH /usr/lib64)
else()
list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
endif()
elseif(X86 OR CMAKE_SIZEOF_VOID_P EQUAL 4)
if(EXISTS /lib32)
list(APPEND CMAKE_LIBRARY_PATH /lib32)
else()
list(APPEND CMAKE_LIBRARY_PATH /lib)
endif()
if(EXISTS /usr/lib32)
list(APPEND CMAKE_LIBRARY_PATH /usr/lib32)
else()
list(APPEND CMAKE_LIBRARY_PATH /usr/lib)
endif()
endif()
endif()
# ----------------------------------------------------------------------------
# OpenCV cmake options
# ----------------------------------------------------------------------------
# Optional 3rd party components
# ===================================================
OCV_OPTION(WITH_1394 "Include IEEE1394 support" ON IF (UNIX AND NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_AVFOUNDATION "Use AVFoundation for Video I/O" ON IF IOS)
OCV_OPTION(WITH_CARBON "Use Carbon for UI instead of Cocoa" OFF IF APPLE )
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) )
OCV_OPTION(WITH_CUDA "Include NVidia Cuda Runtime support" ON IF (CMAKE_VERSION VERSION_GREATER "2.8" AND NOT ANDROID AND NOT IOS) )
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) )
OCV_OPTION(WITH_EIGEN "Include Eigen2/Eigen3 support" ON)
OCV_OPTION(WITH_FFMPEG "Include FFMPEG support" ON IF (UNIX AND NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_GSTREAMER "Include Gstreamer support" ON IF (UNIX AND NOT APPLE AND NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_GTK "Include GTK support" ON IF (UNIX AND NOT APPLE AND NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_IPP "Include Intel IPP support" OFF IF (MSVC OR X86 OR X86_64) )
OCV_OPTION(WITH_JASPER "Include JPEG2K support" ON IF (NOT IOS) )
OCV_OPTION(WITH_JPEG "Include JPEG support" ON IF (NOT IOS) )
OCV_OPTION(WITH_OPENEXR "Include ILM support via OpenEXR" ON IF (NOT IOS) )
OCV_OPTION(WITH_OPENGL "Include OpenGL support" OFF IF (NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_OPENNI "Include OpenNI support" OFF IF (NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_PNG "Include PNG support" ON IF (NOT IOS) )
OCV_OPTION(WITH_PVAPI "Include Prosilica GigE support" ON IF (UNIX AND NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_QT "Build with Qt Backend support" OFF IF (NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_QUICKTIME "Use QuickTime for Video I/O insted of QTKit" OFF IF APPLE )
OCV_OPTION(WITH_TBB "Include Intel TBB support" OFF IF (NOT IOS) )
OCV_OPTION(WITH_TIFF "Include TIFF support" ON IF (NOT IOS) )
OCV_OPTION(WITH_UNICAP "Include Unicap support (GPL)" OFF IF (UNIX AND NOT APPLE AND NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_V4L "Include Video 4 Linux support" ON IF (UNIX AND NOT APPLE AND NOT ANDROID AND NOT IOS) )
OCV_OPTION(WITH_VIDEOINPUT "Build HighGUI with DirectShow support" ON IF WIN32 )
OCV_OPTION(WITH_XIMEA "Include XIMEA cameras support" OFF IF WIN32 )
OCV_OPTION(WITH_XINE "Include Xine support (GPL)" OFF IF (UNIX AND NOT APPLE AND NOT ANDROID AND NOT IOS) )
# OpenCV build components
# ===================================================
OCV_OPTION(BUILD_SHARED_LIBS "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" NOT (ANDROID OR IOS) )
OCV_OPTION(BUILD_ANDROID_EXAMPLES "Build examples for Android platform" ON IF ANDROID )
OCV_OPTION(BUILD_DOCS "Create build rules for OpenCV Documentation" ON )
OCV_OPTION(BUILD_EXAMPLES "Build all examples" OFF )
OCV_OPTION(BUILD_PACKAGE "Enables 'make package_source' command" ON )
OCV_OPTION(BUILD_PERF_TESTS "Build performance tests" ON IF (NOT IOS) )
OCV_OPTION(BUILD_TESTS "Build accuracy & regression tests" ON IF (NOT IOS) )
OCV_OPTION(BUILD_WITH_DEBUG_INFO "Include debug info into debug libs (not MSCV only)" ON )
OCV_OPTION(BUILD_WITH_STATIC_CRT "Enables use of staticaly linked CRT for staticaly linked OpenCV" ON IF MSVC )
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 )
# 3rd party libs
OCV_OPTION(BUILD_ZLIB "Build zlib from source" WIN32 OR IOS )
OCV_OPTION(BUILD_TIFF "Build libtiff from source" WIN32 OR IOS OR ANDROID )
OCV_OPTION(BUILD_JASPER "Build libjasper from source" WIN32 OR IOS OR ANDROID )
OCV_OPTION(BUILD_JPEG "Build libjpeg from source" WIN32 OR IOS OR ANDROID )
OCV_OPTION(BUILD_PNG "Build libpng from source" WIN32 OR IOS OR ANDROID )
# OpenCV installation options
# ===================================================
OCV_OPTION(INSTALL_C_EXAMPLES "Install C examples" OFF )
OCV_OPTION(INSTALL_PYTHON_EXAMPLES "Install Python examples" OFF )
OCV_OPTION(INSTALL_ANDROID_EXAMPLES "Install Android examples" OFF IF ANDROID )
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) )
# OpenCV build options
# ===================================================
OCV_OPTION(ENABLE_PRECOMPILED_HEADERS "Use precompiled headers" ON IF (NOT IOS) )
OCV_OPTION(ENABLE_SOLUTION_FOLDERS "Solution folder in Visual Studio or in other IDEs" MSVC_IDE IF (CMAKE_VERSION VERSION_GREATER "2.8.0") )
OCV_OPTION(ENABLE_PROFILING "Enable profiling in the GCC compiler (Add flags: -g -pg)" OFF IF CMAKE_COMPILER_IS_GNUCXX )
OCV_OPTION(ENABLE_OMIT_FRAME_POINTER "Enable -fomit-frame-pointer for GCC" ON IF CMAKE_COMPILER_IS_GNUCXX )
OCV_OPTION(ENABLE_POWERPC "Enable PowerPC for GCC" ON IF (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
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)) )
OCV_OPTION(ENABLE_SSE "Enable SSE instructions" ON IF (MSVC OR CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_SSE2 "Enable SSE2 instructions" ON IF (MSVC OR CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_SSE3 "Enable SSE3 instructions" OFF IF (CV_ICC OR CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_SSSE3 "Enable SSSE3 instructions" OFF IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_SSE41 "Enable SSE4.1 instructions" OFF IF (CV_ICC OR CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_SSE42 "Enable SSE4.2 instructions" OFF IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors" OFF )
# uncategorized options
# ===================================================
OCV_OPTION(CMAKE_VERBOSE "Verbose mode" OFF )
# backward compatibility
# ===================================================
include(cmake/OpenCVLegacyOptions.cmake OPTIONAL)
# ----------------------------------------------------------------------------
# Get actual OpenCV version number from sources
# ----------------------------------------------------------------------------
include(cmake/OpenCVVersion.cmake REQUIRED)
# ----------------------------------------------------------------------------
# Build & install layouts
# ----------------------------------------------------------------------------
# Save libs and executables in the same place
set(LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/lib" CACHE PATH "Output directory for libraries" )
set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications" )
if(ANDROID OR WIN32)
set(OPENCV_DOC_INSTALL_PATH doc)
elseif(INSTALL_TO_MANGLED_PATHS)
set(OPENCV_DOC_INSTALL_PATH share/OpenCV-${OPENCV_VERSION}/doc)
else()
set(OPENCV_DOC_INSTALL_PATH share/OpenCV/doc)
endif()
if(ANDROID)
set(OPENCV_LIB_INSTALL_PATH libs/${ANDROID_NDK_ABI_NAME})
else()
set(OPENCV_LIB_INSTALL_PATH lib${LIB_SUFFIX})
endif()
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_LIB_INSTALL_PATH}")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
set(OPENCV_INCLUDE_PREFIX include)
if(INSTALL_TO_MANGLED_PATHS)
set(OPENCV_INCLUDE_PREFIX include/opencv-${OPENCV_VERSION})
endif()
if(WIN32)
# Postfix of DLLs:
set(OPENCV_DLLVERSION "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}")
set(OPENCV_DEBUG_POSTFIX d)
else()
# Postfix of so's:
set(OPENCV_DLLVERSION "")
set(OPENCV_DEBUG_POSTFIX "")
endif()
if(DEFINED CMAKE_DEBUG_POSTFIX)
set(OPENCV_DEBUG_POSTFIX "${CMAKE_DEBUG_POSTFIX}")
endif()
if(CMAKE_VERBOSE)
set(CMAKE_VERBOSE_MAKEFILE 1)
endif()
# ----------------------------------------------------------------------------
# Path for build/platform -specific headers
# ----------------------------------------------------------------------------
set(OPENCV_CONFIG_FILE_INCLUDE_DIR "${CMAKE_BINARY_DIR}/" CACHE PATH "Where to create the platform-dependant cvconfig.h")
add_definitions(-DHAVE_CVCONFIG_H)
ocv_include_directories(${OPENCV_CONFIG_FILE_INCLUDE_DIR})
# ----------------------------------------------------------------------------
# Use statically or dynamically linked CRT?
# Default: dynamic
# ----------------------------------------------------------------------------
if(MSVC)
include(cmake/OpenCVCRTLinkage.cmake REQUIRED)
endif(MSVC)
# ----------------------------------------------------------------------------
# Autodetect if we are in a SVN repository
# ----------------------------------------------------------------------------
find_host_program(SVNVERSION_PATH svnversion)
mark_as_advanced(force SVNVERSION_PATH)
if(SVNVERSION_PATH)
message(STATUS "Extracting svn version, please wait...")
execute_process(COMMAND ${SVNVERSION_PATH} -n ${OpenCV_SOURCE_DIR} OUTPUT_VARIABLE SVNVERSION_RESULT)
if(SVNVERSION_RESULT MATCHES "exported")
# This is NOT a svn repository:
set(OPENCV_SVNVERSION "")
message(STATUS "SVNVERSION: exported")
else()
set(OPENCV_SVNVERSION " svn:${SVNVERSION_RESULT}")
message(STATUS "SVNVERSION: ${OPENCV_SVNVERSION}")
endif()
else()
# We don't have svnversion:
set(OPENCV_SVNVERSION "")
endif()
# ----------------------------------------------------------------------------
# OpenCV compiler and linker options
# ----------------------------------------------------------------------------
include(cmake/OpenCVCompilerOptions.cmake REQUIRED)
# In case of Makefiles if the user does not setup CMAKE_BUILD_TYPE, assume it's Release:
if(CMAKE_GENERATOR MATCHES "Makefiles" AND "${CMAKE_BUILD_TYPE}" STREQUAL "")
set(CMAKE_BUILD_TYPE Release)
endif()
# ----------------------------------------------------------------------------
# CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
# ----------------------------------------------------------------------------
if(UNIX)
include(cmake/OpenCVFindPkgConfig.cmake OPTIONAL)
include(CheckFunctionExists)
include(CheckIncludeFile)
endif()
include(cmake/OpenCVPCHSupport.cmake REQUIRED)
include(cmake/OpenCVModule.cmake REQUIRED)
if(ANDROID)
include(cmake/OpenCVAndroidProject.cmake REQUIRED)
endif()
# ----------------------------------------------------------------------------
# Detect 3rd-party tools and libraries
# ----------------------------------------------------------------------------
# IO libraries
include(cmake/OpenCVIOLibs.cmake REQUIRED)
#Graphic libraries
set(HAVE_OPENGL 0)
if(UNIX)
if(NOT APPLE)
if(WITH_GTK)
CHECK_MODULE(gtk+-2.0 HAVE_GTK)
CHECK_MODULE(gthread-2.0 HAVE_GTHREAD)
if(WITH_OPENGL)
CHECK_MODULE(gtkglext-1.0 HAVE_GTKGLEXT)
if(HAVE_GTKGLEXT)
find_package(OpenGL QUIET)
if(OPENGL_FOUND)
set(HAVE_OPENGL 1)
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${OPENGL_LIBRARIES})
ocv_include_directories(${OPENGL_INCLUDE_DIR})
endif()
endif()
endif()
else()
set(HAVE_GTK FALSE)
set(HAVE_GTHREAD FALSE)
endif()
if(WITH_GSTREAMER)
CHECK_MODULE(gstreamer-base-0.10 HAVE_GSTREAMER)
CHECK_MODULE(gstreamer-app-0.10 HAVE_GSTREAMER)
CHECK_MODULE(gstreamer-video-0.10 HAVE_GSTREAMER)
else()
set(HAVE_GSTREAMER FALSE)
endif()
endif()
if(WITH_UNICAP)
CHECK_MODULE(libunicap HAVE_UNICAP_)
CHECK_MODULE(libucil HAVE_UNICAP_UCIL)
if(HAVE_UNICAP_ AND HAVE_UNICAP_UCIL)
set(HAVE_UNICAP 1)
endif()
else()
set(HAVE_UNICAP FALSE)
endif()
if(WITH_PVAPI)
find_path(PVAPI_INCLUDE_PATH "PvApi.h"
PATHS "/usr/local/include" "/usr/include"
DOC "The path to PvAPI header")
if(PVAPI_INCLUDE_PATH)
set(HAVE_PVAPI 1)
endif()
endif()
set(HAVE_FFMPEG 0)
if(WITH_FFMPEG)
CHECK_MODULE(libavcodec HAVE_FFMPEG_CODEC)
CHECK_MODULE(libavformat HAVE_FFMPEG_FORMAT)
CHECK_MODULE(libavutil HAVE_FFMPEG_UTIL)
CHECK_MODULE(libswscale HAVE_FFMPEG_SWSCALE)
CHECK_INCLUDE_FILE(libavformat/avformat.h HAVE_GENTOO_FFMPEG)
CHECK_INCLUDE_FILE(ffmpeg/avformat.h HAVE_FFMPEG_FFMPEG)
if(NOT HAVE_GENTOO_FFMPEG AND NOT HAVE_FFMPEG_FFMPEG)
if(EXISTS /usr/include/ffmpeg/libavformat/avformat.h OR HAVE_FFMPEG_SWSCALE)
set(HAVE_GENTOO_FFMPEG 1)
endif()
endif()
if(HAVE_FFMPEG_CODEC AND HAVE_FFMPEG_FORMAT AND HAVE_FFMPEG_UTIL)
if(HAVE_FFMPEG_SWSCALE OR NOT HAVE_GENTOO_FFMPEG)
set(HAVE_FFMPEG 1)
endif()
endif()
# Find the bzip2 library because it is required on some systems
FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2)
if(NOT BZIP2_LIBRARIES)
# Do an other trial
FIND_FILE(BZIP2_LIBRARIES NAMES libbz2.so.1 PATHS /lib)
endif()
endif()
if(HAVE_FFMPEG)
CHECK_MODULE(libavformat>=52.111.0 NEW_FFMPEG)
endif()
if(WITH_1394)
CHECK_MODULE(libdc1394-2 HAVE_DC1394_2)
if(NOT HAVE_DC1394_2)
CHECK_MODULE(libdc1394 HAVE_DC1394)
endif()
else()
set(HAVE_DC1394_2 FALSE)
set(HAVE_DC1394 FALSE)
endif()
if(NOT APPLE)
CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
CHECK_INCLUDE_FILE(unistd.h HAVE_UNISTD_H)
CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
if(WITH_XINE)
CHECK_MODULE(libxine HAVE_XINE)
else()
set(HAVE_XINE FALSE)
endif()
if(WITH_V4L)
CHECK_MODULE(libv4l1 HAVE_LIBV4L)
CHECK_INCLUDE_FILE(linux/videodev.h HAVE_CAMV4L)
CHECK_INCLUDE_FILE(linux/videodev2.h HAVE_CAMV4L2)
else()
set(HAVE_LIBV4L FALSE)
set(HAVE_CAMV4L FALSE)
set(HAVE_CAMV4L2 FALSE)
endif()
if(ANDROID)
set(OPENCV_LINKER_LIBS dl m log)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR ${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
set(OPENCV_LINKER_LIBS m pthread)
else()
set(OPENCV_LINKER_LIBS dl m pthread rt)
endif()
else()
add_definitions(-DHAVE_ALLOCA -DHAVE_ALLOCA_H -DHAVE_LIBPTHREAD -DHAVE_UNISTD_H)
endif()
endif()
#################### LATEX for dpf documentation ##################
if(BUILD_DOCS)
include(cmake/OpenCVFindLATEX.cmake REQUIRED)
endif()
########################## Python Support #########################
include(cmake/OpenCVDetectPython.cmake REQUIRED)
########################### Java Support ##########################
# current implementation of Java wrappers generator requires python at build time
if((NOT DEFINED BUILD_opencv_java OR BUILD_opencv_java) AND PYTHON_EXECUTABLE)
if(ANDROID)
include(cmake/OpenCVDetectAndroidSDK.cmake REQUIRED)
endif()
include(cmake/OpenCVDetectApacheAnt.cmake REQUIRED)
if(ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_SDK_TARGET_LEVEL GREATER 7))
SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
else()
SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
endif()
endif()
if(BUILD_ANDROID_EXAMPLES AND NOT CAN_BUILD_ANDROID_PROJECTS)
if(HAVE_opencv_java)
message(WARNING "Android examples are chosen for build, but required SDK tools are not found.")
endif()
unset(BUILD_ANDROID_EXAMPLES CACHE)
endif()
############################### QT ################################
set(HAVE_QT 0)
set(HAVE_QT_OPENGL 0)
if(WITH_QT)
find_package(Qt4)
if(QT4_FOUND)
set(HAVE_QT 1)
add_definitions(-DHAVE_QT) #We need to define te macro this way, using cvconfig.h.cmake does not work
if(WITH_OPENGL)
find_package (OpenGL QUIET)
if(QT_QTOPENGL_FOUND AND OPENGL_FOUND)
set(HAVE_OPENGL 1)
set(HAVE_QT_OPENGL 1)
add_definitions(-DHAVE_QT_OPENGL)
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${OPENGL_LIBRARIES})
endif()
endif()
endif()
endif()
############################### TBB ################################
if(WITH_TBB)
include(cmake/OpenCVDetectTBB.cmake REQUIRED)
endif()
############################ Intel IPP #############################
set(IPP_FOUND)
if(WITH_IPP)
include(cmake/OpenCVFindIPP.cmake)
endif()
if(IPP_FOUND)
add_definitions(-DHAVE_IPP)
ocv_include_directories(${IPP_INCLUDE_DIRS})
link_directories(${IPP_LIBRARY_DIRS})
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${IPP_LIBRARIES})
endif()
############################### CUDA ################################
if(WITH_CUDA)
include(cmake/OpenCVDetectCUDA.cmake REQUIRED)
endif()
############################### OpenNI ################################
set(HAVE_OPENNI FALSE)
set(HAVE_OPENNI_PRIME_SENSOR_MODULE FALSE)
if(WITH_OPENNI)
include(cmake/OpenCVFindOpenNI.cmake)
endif()
############################### XIMEA ################################
set(HAVE_XIMEA FALSE)
if(WITH_XIMEA)
include(cmake/OpenCVFindXimea.cmake)
endif()
if(XIMEA_FOUND)
set(HAVE_XIMEA TRUE)
endif()
############################## Eigen ##############################
if(WITH_EIGEN)
find_path(EIGEN_INCLUDE_PATH "Eigen/Core"
PATHS "/usr/local/include/eigen2" "/opt/include/eigen2" "/usr/include/eigen2"
"/usr/local/include/eigen3" "/opt/include/eigen3" "/usr/include/eigen3"
DOC "The path to Eigen2/Eigen3 headers")
if(EIGEN_INCLUDE_PATH)
ocv_include_directories(${EIGEN_INCLUDE_PATH})
set(HAVE_EIGEN 1)
endif()
endif()
################## Extra HighGUI libs on Windows ###################
if(WIN32)
set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} comctl32 gdi32 ole32)
if(WITH_VIDEOINPUT)
set(HAVE_VIDEOINPUT 1)
endif()
if(MSVC)
set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} vfw32)
endif()
if(MINGW)
if(MINGW64)
set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} msvfw32 avifil32 avicap32 winmm)
else()
set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} vfw32 winmm)
endif()
endif()
if(WITH_OPENGL AND NOT HAVE_QT_OPENGL)
find_package(OpenGL QUIET)
if(OPENGL_FOUND)
set(HAVE_OPENGL 1)
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${OPENGL_LIBRARIES})
ocv_include_directories(${OPENGL_INCLUDE_DIR})
endif()
endif()
endif()
# ----------------------------------------------------------------------------
# Solution folders:
# ----------------------------------------------------------------------------
if(ENABLE_SOLUTION_FOLDERS)
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMakeTargets")
endif()
# Extra OpenCV targets: uninstall, package_source, perf, etc.
include(cmake/OpenCVExtraTargets.cmake REQUIRED)
# ----------------------------------------------------------------------------
# Process subdirectories
# ----------------------------------------------------------------------------
# opencv.hpp and legacy headers
add_subdirectory(include)
# OpenCV modules
add_subdirectory(modules)
# Generate targets for documentation
add_subdirectory(doc)
# various data that is used by cv libraries and/or demo applications.
add_subdirectory(data)
# extra applications
add_subdirectory(apps)
# examples
if(BUILD_EXAMPLES OR BUILD_ANDROID_EXAMPLES OR INSTALL_PYTHON_EXAMPLES)
add_subdirectory(samples)
endif()
# ----------------------------------------------------------------------------
# Finalization: generate configuration-based files
# ----------------------------------------------------------------------------
ocv_track_build_dependencies()
# Generate platform-dependent and configuration-dependent headers
include(cmake/OpenCVGenHeaders.cmake REQUIRED)
# Generate opencv.pc for pkg-config command
include(cmake/OpenCVGenPkgconfig.cmake REQUIRED)
# Generate OpenCV.mk for ndk-build (Android build tool)
include(cmake/OpenCVGenAndroidMK.cmake REQUIRED)
# Generate OpenCVСonfig.cmake and OpenCVConfig-version.cmake for cmake projects
include(cmake/OpenCVGenConfig.cmake REQUIRED)
# ----------------------------------------------------------------------------
# Summary:
# ----------------------------------------------------------------------------
status("")
status("General configuration for OpenCV ${OPENCV_VERSION} =====================================")
#build platform
status("")
status(" Platform:")
status(" Host:" ${CMAKE_HOST_SYSTEM_NAME} ${CMAKE_HOST_SYSTEM_VERSION} ${CMAKE_HOST_SYSTEM_PROCESSOR})
status(" Target:" ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
status(" CMake:" ${CMAKE_VERSION})
status(" CMake generator:" ${CMAKE_GENERATOR})
status(" CMake build tool:" ${CMAKE_BUILD_TOOL})
if(MSVC)
status(" MSVC:" ${MSVC_VERSION})
endif()
if(CMAKE_GENERATOR MATCHES Xcode)
status(" Xcode:" ${XCODE_VERSION})
endif()
# C/C++ options
status("")
status(" C++:")
status(" Built as dynamic libs?:" BUILD_SHARED_LIBS THEN YES ELSE NO)
status(" C++ Compiler:" CMAKE_COMPILER THEN "${CMAKE_COMPILER}" ELSE "${CMAKE_CXX_COMPILER}")
status(" C++ flags (Release):" ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE})
status(" C++ flags (Debug):" ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG})
if(WIN32)
status(" Linker flags (Release):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
status(" Linker flags (Debug):" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_DEBUG})
else()
status(" Linker flags (Release):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
status(" Linker flags (Debug):" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_DEBUG})
endif()
# OpenCV modules
status("")
status(" OpenCV modules:")
string(REPLACE "opencv_" "" OPENCV_MODULES_BUILD_ST "${OPENCV_MODULES_BUILD}")
string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_USER_ST "${OPENCV_MODULES_DISABLED_USER}")
string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_FORCE_ST "${OPENCV_MODULES_DISABLED_FORCE}")
set(OPENCV_MODULES_DISABLED_AUTO_ST "")
foreach(m ${OPENCV_MODULES_DISABLED_AUTO})
set(__mdeps "")
foreach(d ${OPENCV_MODULE_${m}_DEPS})
if(d MATCHES "^opencv_" AND NOT HAVE_${d})
list(APPEND __mdeps ${d})
endif()
endforeach()
list(APPEND OPENCV_MODULES_DISABLED_AUTO_ST "${m}(deps: ${__mdeps})")
endforeach()
string(REPLACE "opencv_" "" OPENCV_MODULES_DISABLED_AUTO_ST "${OPENCV_MODULES_DISABLED_AUTO_ST}")
status(" To be built:" OPENCV_MODULES_BUILD THEN ${OPENCV_MODULES_BUILD_ST} ELSE "-")
status(" Disabled by user:" OPENCV_MODULES_DISABLED_USER THEN ${OPENCV_MODULES_DISABLED_USER_ST} ELSE "-")
status(" Disabled by dependency:" OPENCV_MODULES_DISABLED_AUTO THEN ${OPENCV_MODULES_DISABLED_AUTO_ST} ELSE "-")
status(" Unavailable:" OPENCV_MODULES_DISABLED_FORCE THEN ${OPENCV_MODULES_DISABLED_FORCE_ST} ELSE "-")
# Android extra
if(ANDROID)
status("")
status(" Android: ")
status(" Android ABI:" ${ANDROID_ABI})
status(" Native API level:" android-${ANDROID_NATIVE_API_LEVEL})
status(" SDK target:" "${ANDROID_SDK_TARGET}")
if(BUILD_WITH_ANDROID_NDK)
status(" Android NDK:" "${ANDROID_NDK} (toolchain: ${ANDROID_TOOLCHAIN_NAME})")
elseif(BUILD_WITH_STANDALONE_TOOLCHAIN)
status(" Android toolchain:" "${ANDROID_STANDALONE_TOOLCHAIN}")
endif()
status(" android tool:" ANDROID_EXECUTABLE THEN "${ANDROID_EXECUTABLE} (${ANDROID_TOOLS_Pkg_Desc})" ELSE NO)
status(" ant:" ANT_EXECUTABLE THEN "${ANT_EXECUTABLE} (ver ${ANT_VERSION})" ELSE NO)
endif()
#YV
status("")
status(" GUI: ")
if (HAVE_QT)
status(" QT 4.x:" HAVE_QT THEN YES ELSE NO)
status(" QT OpenGL support:" HAVE_QT_OPENGL THEN YES ELSE NO)
else()
if(WIN32)
status(" Win32 UI:" YES)
else()
if(APPLE)
if(WITH_CARBON)
status(" Carbon:" YES)
else()
status(" Cocoa:" YES)
endif()
else()
status(" GTK+ 2.x:" HAVE_GTK THEN YES ELSE NO)
status(" GThread :" HAVE_GTHREAD THEN YES ELSE NO)
status(" GtkGlExt:" HAVE_GTKGLEXT THEN YES ELSE NO)
endif()
endif()
endif()
status(" OpenGL support:" HAVE_OPENGL THEN YES ELSE NO)
# media
status("")
status(" Media I/O: ")
status(" ZLib:" ZLIB_FOUND THEN "${ZLIB_LIBRARY}" ELSE build)
if(WITH_JPEG)
status(" JPEG:" JPEG_FOUND THEN "${JPEG_LIBRARY}" ELSE build)
else()
status(" JPEG:" "NO")
endif()
if(WITH_PNG)
status(" PNG:" PNG_FOUND THEN "${PNG_LIBRARY}" ELSE build)
else()
status(" PNG:" "NO")
endif()
if(WITH_TIFF)
status(" TIFF:" TIFF_FOUND THEN "${TIFF_LIBRARY}" ELSE build)
else()
status(" TIFF:" "NO")
endif()
if(WITH_JASPER)
status(" JPEG 2000:" JASPER_FOUND THEN "${JASPER_LIBRARY}" ELSE build)
else()
status(" JPEG 2000:" "NO")
endif()
status(" OpenEXR:" WITH_OPENEXR AND OPENEXR_FOUND THEN YES ELSE NO)
status(" OpenNI:" HAVE_OPENNI THEN YES ELSE NO)
status(" OpenNI PrimeSensor Modules:"
HAVE_OPENNI_PRIME_SENSOR_MODULE THEN YES ELSE NO)
if(WIN32)
status(" XIMEA:" HAVE_XIMEA THEN YES ELSE NO)
endif()
# video
status("")
if(UNIX AND NOT APPLE)
status(" Video I/O:")
status(" DC1394 1.x:" HAVE_DC1394 THEN YES ELSE NO)
status(" DC1394 2.x:" HAVE_DC1394_2 THEN YES ELSE NO)
status(" FFMPEG:" HAVE_FFMPEG THEN YES ELSE NO)
status(" codec:" HAVE_FFMPEG_CODEC THEN YES ELSE NO)
status(" format:" HAVE_FFMPEG_FORMAT THEN YES ELSE NO)
status(" util:" HAVE_FFMPEG_UTIL THEN YES ELSE NO)
status(" swscale:" HAVE_FFMPEG_SWSCALE THEN YES ELSE NO)
status(" gentoo-style:" HAVE_GENTOO_FFMPEG THEN YES ELSE NO)
status(" GStreamer:" HAVE_GSTREAMER THEN YES ELSE NO)
status(" UniCap:" HAVE_UNICAP THEN YES ELSE NO)
status(" PvAPI:" HAVE_PVAPI THEN YES ELSE NO)
status(" V4L/V4L2:" HAVE_LIBV4L THEN "Using libv4l" ELSE ${HAVE_CAMV4L}/${HAVE_CAMV4L2})
status(" Xine:" HAVE_XINE THEN YES ELSE NO)
if(ANDROID)
if(HAVE_opencv_androidcamera)
status(" AndroidNativeCamera:" BUILD_ANDROID_CAMERA_WRAPPER THEN "YES, build for Android ${ANDROID_VERSION}" ELSE "YES, use prebuilt libraries")
else()
status(" AndroidNativeCamera:" "NO (native camera requires Android API level 8 or higher)")
endif()
endif()
elseif(APPLE)
if(NOT IOS)
status(" Video I/O:" WITH_QUICKTIME THEN QuickTime ELSE QTKit)
else()
status(" Video I/O: AVFoundation")
endif()
elseif(WIN32)
status(" Video I/O:" HAVE_VIDEOINPUT THEN DirectShow ELSE NO)
endif()
# Other third-party libraries
status("")
status(" Other third-party libraries:")
if(WITH_IPP AND IPP_FOUND)
status(" Use IPP:" "${IPP_LATEST_VERSION_STR} [${IPP_LATEST_VERSION_MAJOR}.${IPP_LATEST_VERSION_MINOR}.${IPP_LATEST_VERSION_BUILD}]")
status(" at:" "${IPP_ROOT_DIR}")
else()
status(" Use IPP:" WITH_IPP AND NOT IPP_FOUND THEN "IPP not found" ELSE NO)
endif()
status(" Use TBB:" HAVE_TBB THEN YES ELSE NO)
status(" Use Cuda:" HAVE_CUDA THEN YES ELSE NO)
status(" Use Eigen:" HAVE_EIGEN THEN YES ELSE NO)
status("")
status(" Python interpreter:" PYTHON_EXECUTABLE THEN "${PYTHON_EXECUTABLE} (ver ${PYTHON_VERSION_MAJOR_MINOR})" ELSE NO)
# interfaces to other languages
status("")
status(" Interfaces:")
status(" Python:" HAVE_opencv_python THEN YES ELSE NO)
status(" Python numpy:" PYTHON_USE_NUMPY THEN YES ELSE "NO (Python wrappers can not be generated)")
if(ANDROID)
status(" Java:" HAVE_opencv_java THEN YES ELSE NO)
endif()
# documentation
status("")
status(" Documentation:")
status(" Sphinx:" HAVE_SPHINX THEN "${SPHINX_BUILD} (ver ${SPHINX_VERSION})" ELSE NO)
status(" PdfLaTeX compiler:" PDFLATEX_COMPILER THEN "${PDFLATEX_COMPILER}" ELSE NO)
if(BUILD_DOCS AND HAVE_SPHINX)
status(" Build Documentation:" PDFLATEX_COMPILER THEN YES ELSE "YES (only HTML without math expressions)")
else()
status(" Build Documentation:" NO)
endif()
# samples and tests
status("")
status(" Tests and samples:")
status(" Tests:" BUILD_TESTS AND HAVE_opencv_ts THEN YES ELSE NO)
status(" Performance tests:" BUILD_PERF_TESTS AND HAVE_opencv_ts THEN YES ELSE NO)
status(" Examples:" BUILD_EXAMPLES THEN YES ELSE NO)
if(ANDROID)
status(" Android tests:" BUILD_TESTS AND CAN_BUILD_ANDROID_PROJECTS THEN YES ELSE NO)
status(" Android examples:" BUILD_ANDROID_EXAMPLES THEN YES ELSE NO)
endif()
#auxiliary
status("")
status(" Install path:" "${CMAKE_INSTALL_PREFIX}")
status("")
status(" cvconfig.h is in:" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}")
status("-----------------------------------------------------------------")
status("")
# ----------------------------------------------------------------------------
# Warn in the case of in-source build
# ----------------------------------------------------------------------------
if("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
message(WARNING "The source directory is the same as binary directory. \"make clean\" may damage the source tree")
endif()