opencv 3.0.0 源码

# ---------------------------------------------------------------------------- # Root CMake file for OpenCV # # From the off-tree build directory, invoke: # $ cmake <PATH_TO_OPENCV_ROOT> # # ---------------------------------------------------------------------------- include(cmake/OpenCVMinDepVersions.cmake) if(CMAKE_GENERATOR MATCHES Xcode AND XCODE_VERSION VERSION_GREATER 4.3) cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR) elseif(CMAKE_SYSTEM_NAME MATCHES WindowsPhone OR CMAKE_SYSTEM_NAME MATCHES WindowsStore) cmake_minimum_required(VERSION 3.1 FATAL_ERROR) #Required to resolve linker error issues due to incompatibility with CMake v3.0+ policies. #CMake fails to find _fseeko() which leads to subsequent linker error. #See details here: http://www.cmake.org/Wiki/CMake/Policies cmake_policy(VERSION 2.8) else() cmake_minimum_required(VERSION "${MIN_VER_CMAKE}" FATAL_ERROR) endif() # Following block can broke build in case of cross-compilng # but CMAKE_CROSSCOMPILING variable will be set only on project(OpenCV) command # so we will try to detect crosscompiling by presense of CMAKE_TOOLCHAIN_FILE if(NOT CMAKE_TOOLCHAIN_FILE) # it _must_ go before project(OpenCV) in order to work if(WIN32) set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory") else() set(CMAKE_INSTALL_PREFIX "/usr/local" CACHE PATH "Installation Directory") endif() else(NOT CMAKE_TOOLCHAIN_FILE) #Android: set output folder to ${CMAKE_BINARY_DIR} set( LIBRARY_OUTPUT_PATH_ROOT ${CMAKE_BINARY_DIR} CACHE PATH "root for library output, set this to change where android libs are compiled to" ) # any crosscompiling set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "Installation Directory") endif(NOT CMAKE_TOOLCHAIN_FILE) if(CMAKE_SYSTEM_NAME MATCHES WindowsPhone OR CMAKE_SYSTEM_NAME MATCHES WindowsStore) set(WINRT TRUE) endif(CMAKE_SYSTEM_NAME MATCHES WindowsPhone OR CMAKE_SYSTEM_NAME MATCHES WindowsStore) if(WINRT) add_definitions(-DWINRT -DNO_GETENV) # Making definitions available to other configurations and # to filter dependency restrictions at compile time. if(CMAKE_SYSTEM_NAME MATCHES WindowsPhone) set(WINRT_PHONE TRUE) add_definitions(-DWINRT_PHONE) elseif(CMAKE_SYSTEM_NAME MATCHES WindowsStore) set(WINRT_STORE TRUE) add_definitions(-DWINRT_STORE) endif() if(CMAKE_SYSTEM_VERSION MATCHES 8.1) set(WINRT_8_1 TRUE) add_definitions(-DWINRT_8_1) elseif(CMAKE_SYSTEM_VERSION MATCHES 8.0) set(WINRT_8_0 TRUE) add_definitions(-DWINRT_8_0) endif() endif() if(POLICY CMP0022) cmake_policy(SET CMP0022 OLD) endif() if(POLICY CMP0026) # silence cmake 3.0+ warnings about reading LOCATION attribute cmake_policy(SET CMP0026 OLD) endif() if (POLICY CMP0042) # silence cmake 3.0+ warnings about MACOSX_RPATH cmake_policy(SET CMP0042 OLD) endif() # must go before the project command set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE) if(DEFINED CMAKE_BUILD_TYPE) set_property( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYPES} ) endif() project(OpenCV CXX C) if(MSVC) set(CMAKE_USE_RELATIVE_PATHS ON CACHE INTERNAL "" FORCE) endif() include(cmake/OpenCVUtils.cmake) ocv_clear_vars(OpenCVModules_TARGETS) # ---------------------------------------------------------------------------- # Break in case of popular CMake configuration mistakes # ---------------------------------------------------------------------------- if(NOT CMAKE_SIZEOF_VOID_P GREATER 0) message(FATAL_ERROR "CMake fails to deterimine the bitness of target platform. Please check your CMake and compiler installation. If you are crosscompiling then ensure that your CMake toolchain file correctly sets the compiler details.") endif() # ---------------------------------------------------------------------------- # Detect compiler and target platform architecture # ---------------------------------------------------------------------------- include(cmake/OpenCVDetectCXXCompiler.cmake) # 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() # Add these standard paths to the search paths for FIND_PATH # to find include files from these locations first if(MINGW) if(EXISTS /mingw) list(APPEND CMAKE_INCLUDE_PATH /mingw) endif() if(EXISTS /mingw32) list(APPEND CMAKE_INCLUDE_PATH /mingw32) endif() if(EXISTS /mingw64) list(APPEND CMAKE_INCLUDE_PATH /mingw64) endif() endif() # ---------------------------------------------------------------------------- # OpenCV cmake options # ---------------------------------------------------------------------------- # Optional 3rd party components # =================================================== OCV_OPTION(WITH_1394 "Include IEEE1394 support" ON IF (NOT ANDROID AND NOT IOS AND NOT WINRT) ) 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_VTK "Include VTK library support (and build opencv_viz module eiher)" ON IF (NOT ANDROID AND NOT IOS AND NOT WINRT) ) OCV_OPTION(WITH_CUDA "Include NVidia Cuda Runtime support" ON IF (NOT IOS AND NOT WINRT) ) OCV_OPTION(WITH_CUFFT "Include NVidia Cuda Fast Fourier Transform (FFT) library support" ON IF (NOT IOS AND NOT WINRT) ) OCV_OPTION(WITH_CUBLAS "Include NVidia Cuda Basic Linear Algebra Subprograms (BLAS) library support" OFF IF (NOT IOS AND NOT WINRT) ) OCV_OPTION(WITH_NVCUVID "Include NVidia Video Decoding library support" OFF IF (NOT IOS AND NOT APPLE) ) OCV_OPTION(WITH_EIGEN "Include Eigen2/Eigen3 support" ON IF (NOT WINRT) ) OCV_OPTION(WITH_VFW "Include Video for Windows support" ON IF WIN32 ) OCV_OPTION(WITH_FFMPEG "Include FFMPEG support" ON IF (NOT ANDROID AND NOT IOS AND NOT WINRT) ) OCV_OPTION(WITH_GSTREAMER "Include Gstreamer support" ON IF (UNIX AND NOT ANDROID) ) OCV_OPTION(WITH_GSTREAMER_0_10 "Enable Gstreamer 0.10 support (instead of 1.x)" OFF ) OCV_OPTION(WITH_GTK "Include GTK support" ON IF (UNIX AND NOT APPLE AND NOT ANDROID) ) OCV_OPTION(WITH_GTK_2_X "Use GTK version 2" OFF IF (UNIX AND NOT APPLE AND NOT ANDROID) ) OCV_OPTION(WITH_IPP "Include Intel IPP support" ON IF (X86_64 OR X86) AND NOT WINRT) OCV_OPTION(WITH_JASPER "Include JPEG2K support" ON IF (NOT IOS) ) OCV_OPTION(WITH_JPEG "Include JPEG support" ON) OCV_OPTION(WITH_WEBP "Include WebP support" ON IF (NOT IOS AND NOT WINRT) ) OCV_OPTION(WITH_OPENEXR "Include ILM support via OpenEXR" ON IF (NOT IOS AND NOT WINRT) ) OCV_OPTION(WITH_OPENGL "Include OpenGL support" OFF IF (NOT ANDROID AND NOT WINRT) ) OCV_OPTION(WITH_OPENNI