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CMakeLists.txt
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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 <[email protected]>
#
# ----------------------------------------------------------------------------
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
# 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)
# Add these standard paths to the search paths for FIND_LIBRARY
# to find libraries from these locations first
if(UNIX)
set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /lib /usr/lib)
endif()
# it _must_ go before PROJECT(OpenCV) in order to work
if(WIN32)
set(CMAKE_INSTALL_PREFIX "${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()
endif(NOT CMAKE_TOOLCHAIN_FILE)
# --------------------------------------------------------------
# Top level OpenCV project
# --------------------------------------------------------------
cmake_minimum_required(VERSION 2.4)
project(OpenCV)
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()
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)
set(CMAKE_VERBOSE OFF CACHE BOOL "Verbose mode")
if(CMAKE_VERBOSE)
set(CMAKE_VERBOSE_MAKEFILE 1)
endif()
# --------------------------------------------------------------
# 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()
# ----------------------------------------------------------------------------
# Build static or dynamic libs?
# Default: dynamic libraries
# ----------------------------------------------------------------------------
set(BUILD_SHARED_LIBS ON CACHE BOOL "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)")
# ----------------------------------------------------------------------------
# Include debug info into debug libs?
# Default: yes
# ----------------------------------------------------------------------------
set(BUILD_WITH_DEBUG_INFO ON CACHE BOOL "Include debug info into debug libs")
# ----------------------------------------------------------------------------
# Get actual OpenCV version number from sources
# ----------------------------------------------------------------------------
SET(OPENCV_VERSION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/modules/core/include/opencv2/core/version.hpp")
FILE(STRINGS "${OPENCV_VERSION_FILE}" OPENCV_VERSION_PARTS REGEX "#define CV_.+OR_VERSION[ ]+[0-9]+" )
string(REGEX REPLACE ".+CV_MAJOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_MAJOR "${OPENCV_VERSION_PARTS}")
string(REGEX REPLACE ".+CV_MINOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_MINOR "${OPENCV_VERSION_PARTS}")
string(REGEX REPLACE ".+CV_SUBMINOR_VERSION[ ]+([0-9]+).*" "\\1" OPENCV_VERSION_PATCH "${OPENCV_VERSION_PARTS}")
set(OPENCV_VERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}.${OPENCV_VERSION_PATCH}")
set(OPENCV_SOVERSION "${OPENCV_VERSION_MAJOR}.${OPENCV_VERSION_MINOR}")
# create a dependency on version file
# we will never use output of the following command but cmake will rerun if version file changes
configure_file("${OPENCV_VERSION_FILE}" "${CMAKE_BINARY_DIR}/junk/version.junk" COPYONLY)
if(WIN32)
# Postfix of DLLs:
set(OPENCV_DLLVERSION "${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()
#name mangling
set(OPENCV_INCLUDE_PREFIX include)
if(UNIX AND NOT ANDROID AND BUILD_SHARED_LIBS)
option(OPENCV_MANGLED_INSTALL_PATHS "Enables mangled install paths, that help with side by side installs." False)
if(OPENCV_MANGLED_INSTALL_PATHS)
set(OPENCV_INCLUDE_PREFIX include/opencv-${OPENCV_VERSION})
endif()
endif()
# SUBDIRECTORIES:
# Save libs and executables in the same place
set(LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/lib" CACHE PATH "Output directory for libraries" )
set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications" )
if(ANDROID OR WIN32)
set(OPENCV_DOC_INSTALL_PATH doc)
elseif(OPENCV_MANGLED_INSTALL_PATHS)
set(OPENCV_DOC_INSTALL_PATH share/OpenCV-${OPENCV_VERSION}/doc)
else()
set(OPENCV_DOC_INSTALL_PATH share/OpenCV/doc)
endif()
if(ANDROID)
set(OPENCV_LIB_INSTALL_PATH libs/${ARMEABI_NDK_NAME})
else()
set(OPENCV_LIB_INSTALL_PATH lib${LIB_SUFFIX})
endif()
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_LIB_INSTALL_PATH}")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
# search packages for host system instead of packages for target system
# in case of cross compilation thess macro should be defined by toolchain file
if(NOT COMMAND find_host_package)
macro(find_host_package)
find_package(${ARGN})
endmacro()
endif()
if(NOT COMMAND find_host_program)
macro(find_host_program)
find_program(${ARGN})
endmacro()
endif()
# ----------------------------------------------------------------------------
# Use statically or dynamically linked CRT?
# Default: dynamic
# ----------------------------------------------------------------------------
if(WIN32 AND NOT BUILD_SHARED_LIBS)
option (BUILD_WITH_STATIC_CRT "Enables use of staticaly linked CRT" ON)
endif()
if(MSVC)
if(BUILD_WITH_STATIC_CRT)
foreach(flag_var
CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if(${flag_var} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endif()
if(${flag_var} MATCHES "/MDd")
string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}")
endif()
endforeach(flag_var)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcrtd.lib")
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:libcmt.lib")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libcmtd.lib")
else(BUILD_WITH_STATIC_CRT)
foreach(flag_var
CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if(${flag_var} MATCHES "/MT")
string(REGEX REPLACE "/MT" "/MD" ${flag_var} "${${flag_var}}")
endif()
if(${flag_var} MATCHES "/MTd")
string(REGEX REPLACE "/MTd" "/MDd" ${flag_var} "${${flag_var}}")
endif()
endforeach(flag_var)
endif(BUILD_WITH_STATIC_CRT)
if(NOT BUILD_WITH_DEBUG_INFO)
string(REPLACE "/debug" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/DEBUG" "" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/debug" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/DEBUG" "" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_MODULE_LINKER_FLAGS_DEBUG "${CMAKE_MODULE_LINKER_FLAGS_DEBUG}")
string(REPLACE "/debug" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
string(REPLACE "/DEBUG" "" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL:YES" "/INCREMENTAL:NO" CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
string(REPLACE "/INCREMENTAL " "/INCREMENTAL:NO " CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
string(REPLACE "/Zi" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
string(REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
endif()
endif(MSVC)
# ----------------------------------------------------------------------------
# Variables for cvconfig.h.cmake
# ----------------------------------------------------------------------------
set(PACKAGE "opencv")
set(PACKAGE_BUGREPORT "[email protected]")
set(PACKAGE_NAME "opencv")
set(PACKAGE_STRING "${PACKAGE} ${OPENCV_VERSION}")
set(PACKAGE_TARNAME "${PACKAGE}")
set(PACKAGE_VERSION "${OPENCV_VERSION}")
# ----------------------------------------------------------------------------
# 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()
# ----------------------------------------------------------------------------
# Detect Microsoft compiler:
# ----------------------------------------------------------------------------
if(CMAKE_CL_64)
set(MSVC64 1)
endif()
# ----------------------------------------------------------------------------
# Detect GNU version:
# ----------------------------------------------------------------------------
if(CMAKE_COMPILER_IS_GNUCXX)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
OUTPUT_VARIABLE CMAKE_OPENCV_GCC_VERSION_FULL
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -v
ERROR_VARIABLE CMAKE_OPENCV_GCC_INFO_FULL
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Typical output in CMAKE_OPENCV_GCC_VERSION_FULL: "c+//0 (whatever) 4.2.3 (...)"
# Look for the version number
string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" CMAKE_GCC_REGEX_VERSION "${CMAKE_OPENCV_GCC_VERSION_FULL}")
# Split the three parts:
string(REGEX MATCHALL "[0-9]+" CMAKE_OPENCV_GCC_VERSIONS "${CMAKE_GCC_REGEX_VERSION}")
list(GET CMAKE_OPENCV_GCC_VERSIONS 0 CMAKE_OPENCV_GCC_VERSION_MAJOR)
list(GET CMAKE_OPENCV_GCC_VERSIONS 1 CMAKE_OPENCV_GCC_VERSION_MINOR)
set(CMAKE_OPENCV_GCC_VERSION ${CMAKE_OPENCV_GCC_VERSION_MAJOR}${CMAKE_OPENCV_GCC_VERSION_MINOR})
math(EXPR CMAKE_OPENCV_GCC_VERSION_NUM "${CMAKE_OPENCV_GCC_VERSION_MAJOR}*100 + ${CMAKE_OPENCV_GCC_VERSION_MINOR}")
message(STATUS "Detected version of GNU GCC: ${CMAKE_OPENCV_GCC_VERSION} (${CMAKE_OPENCV_GCC_VERSION_NUM})")
if(WIN32)
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
OUTPUT_VARIABLE CMAKE_OPENCV_GCC_TARGET_MACHINE
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(CMAKE_OPENCV_GCC_TARGET_MACHINE MATCHES "64")
set(MINGW64 1)
endif()
endif()
endif()
# ----------------------------------------------------------------------------
# Detect Intel ICC compiler -- for -fPIC in 3rdparty ( UNIX ONLY ):
# see include/opencv/cxtypes.h file for related ICC & CV_ICC defines.
# NOTE: The system needs to determine if the '-fPIC' option needs to be added
# for the 3rdparty static libs being compiled. The CMakeLists.txt files
# in 3rdparty use the CV_ICC definition being set here to determine if
# the -fPIC flag should be used.
# ----------------------------------------------------------------------------
if(UNIX)
if (__ICL)
set(CV_ICC __ICL)
elseif(__ICC)
set(CV_ICC __ICC)
elseif(__ECL)
set(CV_ICC __ECL)
elseif(__ECC)
set(CV_ICC __ECC)
elseif(__INTEL_COMPILER)
set(CV_ICC __INTEL_COMPILER)
elseif(CMAKE_C_COMPILER MATCHES "icc")
set(CV_ICC icc_matches_c_compiler)
endif()
endif()
# ----------------------------------------------------------------------------
# CHECK FOR SYSTEM LIBRARIES, OPTIONS, ETC..
# ----------------------------------------------------------------------------
# Build/install (or not) some apps:
# ===================================================
set(BUILD_EXAMPLES OFF CACHE BOOL "Build all examples")
set(INSTALL_C_EXAMPLES OFF CACHE BOOL "Install C examples")
set(INSTALL_PYTHON_EXAMPLES OFF CACHE BOOL "Install Python examples")
if(ANDROID)
set(INSTALL_ANDROID_EXAMPLES OFF CACHE BOOL "Install Android examples")
endif()
# Build tests:
# ===================================================
set(BUILD_TESTS ON CACHE BOOL "Build tests")
# Build 3rdparty libraries under unix
# ===================================================
if(WIN32)
set(OPENCV_BUILD_3RDPARTY_LIBS TRUE CACHE BOOL "Build 3rd party libraries")
else()
set(OPENCV_BUILD_3RDPARTY_LIBS FALSE CACHE BOOL "Build 3rd party libraries")
endif()
include(OpenCVPCHSupport.cmake REQUIRED)
include(OpenCVModule.cmake REQUIRED)
if(ANDROID)
include(OpenCVAndroidProject.cmake REQUIRED)
endif()
if(PCHSupport_FOUND)
SET(USE_PRECOMPILED_HEADERS ON CACHE BOOL "Use precompiled headers")
else()
SET(USE_PRECOMPILED_HEADERS OFF CACHE BOOL "Use precompiled headers" FORCE)
endif()
if(UNIX)
include(OpenCVFindPkgConfig.cmake OPTIONAL)
include(CheckFunctionExists)
include(CheckIncludeFile)
endif()
if(CMAKE_COMPILER_IS_GNUCXX)
set(ENABLE_PROFILING OFF CACHE BOOL "Enable profiling in the GCC compiler (Add flags: -g -pg)")
set(USE_OMIT_FRAME_POINTER ON CACHE BOOL "Enable -fomit-frame-pointer for GCC")
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64.*|x86_64.*)
set(X86_64 1)
endif()
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES i686.*|i386.*|x86.*)
set(X86 1)
endif()
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES powerpc.*)
set(ENABLE_POWERPC ON CACHE BOOL "Enable PowerPC for GCC")
endif ()
if(X86 OR X86_64)
# enable everything, since the available set of instructions is checked at runtime
#IF ("${CMAKE_GCC_REGEX_VERSION}" VERSION_GREATER 4.5)
SET(_USE_FAST_MATH OFF)
#ELSE()
# SET(_USE_FAST_MATH ON)
#ENDIF()
set(USE_FAST_MATH ${_USE_FAST_MATH} CACHE BOOL "Enable -ffast-math (not recommended for GCC 4.6.x)")
set(ENABLE_SSE ON CACHE BOOL "Enable SSE instructions")
set(ENABLE_SSE2 ON CACHE BOOL "Enable SSE2 instructions")
set(ENABLE_SSE3 OFF CACHE BOOL "Enable SSE3 instructions")
set(ENABLE_SSSE3 OFF CACHE BOOL "Enable SSSE3 instructions")
set(ENABLE_SSE41 OFF CACHE BOOL "Enable SSE4.1 instructions")
set(ENABLE_SSE42 OFF CACHE BOOL "Enable SSE4.2 instructions")
endif()
endif()
if(MSVC)
set(ENABLE_SSE ON CACHE BOOL "Enable SSE instructions for MSVC")
set(ENABLE_SSE2 ON CACHE BOOL "Enable SSE2 instructions for MSVC")
if(CMAKE_C_COMPILER MATCHES "icc")
set(ENABLE_SSE3 OFF CACHE BOOL "Enable SSE3 instructions for ICC")
set(ENABLE_SSE4_1 OFF CACHE BOOL "Enable SSE4.1 instructions for ICC")
endif()
endif()
# allow fine grained control over which libraries not to link, even if
# they are available on the system
# ====================================================================
set(WITH_PNG ON CACHE BOOL "Include PNG support")
set(WITH_JPEG ON CACHE BOOL "Include JPEG support")
set(WITH_JASPER ON CACHE BOOL "Include JPEG2K support")
set(WITH_TIFF ON CACHE BOOL "Include TIFF support")
set(WITH_OPENEXR ON CACHE BOOL "Include ILM support via OpenEXR")
if(UNIX)
set(WITH_FFMPEG ON CACHE BOOL "Include FFMPEG support")
if(NOT APPLE)
set(WITH_UNICAP OFF CACHE BOOL "Include Unicap support (GPL)")
set(WITH_GTK ON CACHE BOOL "Include GTK support")
set(WITH_GSTREAMER ON CACHE BOOL "Include Gstreamer support")
set(WITH_V4L ON CACHE BOOL "Include Video 4 Linux support")
set(WITH_XINE OFF CACHE BOOL "Include Xine support (GPL)")
endif()
set(WITH_PVAPI ON CACHE BOOL "Include Prosilica GigE support")
set(WITH_1394 ON CACHE BOOL "Include IEEE1394 support")
endif()
if(APPLE)
set(WITH_CARBON OFF CACHE BOOL "Use Carbon for UI instead of Cocoa")
set(WITH_QUICKTIME OFF CACHE BOOL "Use QuickTime for Video I/O insted of QTKit")
endif()
set(WITH_TBB OFF CACHE BOOL "Include Intel TBB support")
set(WITH_IPP OFF CACHE BOOL "Include Intel IPP support")
set(WITH_EIGEN ON CACHE BOOL "Include Eigen2/Eigen3 support")
set(WITH_CUDA ON CACHE BOOL "Include NVidia Cuda Runtime support")
set(WITH_OPENNI OFF CACHE BOOL "Include OpenNI support")
set(WITH_XIMEA OFF CACHE BOOL "Include XIMEA cameras support")
# ===================================================
# Macros that checks if module have been installed.
# After it adds module to build and define
# constants passed as second arg
# ===================================================
macro(CHECK_MODULE module_name define)
set(${define} 0)
if(PKG_CONFIG_FOUND)
set(ALIAS ALIASOF_${module_name})
set(ALIAS_FOUND ${ALIAS}_FOUND)
set(ALIAS_INCLUDE_DIRS ${ALIAS}_INCLUDE_DIRS)
set(ALIAS_LIBRARY_DIRS ${ALIAS}_LIBRARY_DIRS)
set(ALIAS_LIBRARIES ${ALIAS}_LIBRARIES)
PKG_CHECK_MODULES(${ALIAS} ${module_name})
if (${ALIAS_FOUND})
set(${define} 1)
foreach(P "${ALIAS_INCLUDE_DIRS}")
if (${P})
list(APPEND HIGHGUI_INCLUDE_DIRS ${${P}})
endif()
endforeach()
foreach(P "${ALIAS_LIBRARY_DIRS}")
if (${P})
list(APPEND HIGHGUI_LIBRARY_DIRS ${${P}})
endif()
endforeach()
list(APPEND HIGHGUI_LIBRARIES ${${ALIAS_LIBRARIES}})
endif()
endif()
endmacro()
if(UNIX)
if(NOT APPLE)
if(WITH_GTK)
CHECK_MODULE(gtk+-2.0 HAVE_GTK)
CHECK_MODULE(gthread-2.0 HAVE_GTHREAD)
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(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 OPENCV_BUILD_3RDPARTY_LIBS)
include(FindZLIB)
if(WITH_PNG)
include(FindPNG)
if(PNG_FOUND)
CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/png.h HAVE_PNG_H)
CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/libpng/png.h HAVE_LIBPNG_PNG_H)
endif()
else()
set(PNG_FOUND FALSE)
endif()
if(WITH_TIFF)
include(FindTIFF)
else()
set(TIFF_FOUND FALSE)
endif()
if(WITH_JASPER)
include(FindJasper)
else()
set(JASPER_FOUND FALSE)
endif()
if(WITH_JPEG)
include(FindJPEG)
else()
set(JPEG_FOUND FALSE)
endif()
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()
if(WITH_PNG AND NOT PNG_FOUND)
set(PNG_LIBRARIES libpng)
endif()
if(WITH_JPEG AND NOT JPEG_FOUND)
set(JPEG_LIBRARIES libjpeg)
endif()
if(WITH_TIFF AND NOT TIFF_FOUND)
set(TIFF_LIBRARIES libtiff)
endif()
if(WITH_JASPER AND NOT JASPER_FOUND)
set(JASPER_LIBRARIES libjasper)
endif()
if(NOT ZLIB_FOUND)
set(ZLIB_LIBRARY zlib)
endif()
#message(STATUS "Graphic libraries: ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${TIFF_LIBRARIES} ${JASPER_LIBRARIES}")
if(WITH_OPENEXR)
include(OpenCVFindOpenEXR.cmake)
endif()
set(BUILD_DOCS ON CACHE BOOL "Build OpenCV Documentation")
if(BUILD_DOCS)
include(OpenCVFindLATEX.cmake REQUIRED)
endif()
set(BUILD_NEW_PYTHON_SUPPORT ON CACHE BOOL "Build with Python support")
if (WIN32)
if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
set(BUILD_NEW_PYTHON_SUPPORT OFF)
endif()
endif()
if(ANDROID)
set(BUILD_NEW_PYTHON_SUPPORT OFF)
endif()
# Always try to find python
# ===================================================
find_host_package(PythonInterp)
find_host_package(PythonLibs)
# cmake 2.4 (at least on Ubuntu 8.04 (hardy)) don't define PYTHONLIBS_FOUND
if(NOT PYTHONLIBS_FOUND AND PYTHON_INCLUDE_PATH)
set(PYTHONLIBS_FOUND ON)
endif()
execute_process(COMMAND ${PYTHON_EXECUTABLE} --version
ERROR_VARIABLE PYTHON_VERSION_FULL
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX MATCH "[0-9]+.[0-9]+" PYTHON_VERSION_MAJOR_MINOR "${PYTHON_VERSION_FULL}")
if(CMAKE_HOST_UNIX)
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import *; print get_python_lib()"
RESULT_VARIABLE PYTHON_CVPY_PROCESS
OUTPUT_VARIABLE PYTHON_STD_PACKAGES_PATH
OUTPUT_STRIP_TRAILING_WHITESPACE)
if("${PYTHON_STD_PACKAGES_PATH}" MATCHES "site-packages")
set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages CACHE PATH "Where to install the python packages.")
else() #debian based assumed, install to the dist-packages.
set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages CACHE PATH "Where to install the python packages.")
endif()
endif()
if(CMAKE_HOST_WIN32)
get_filename_component(PYTHON_PATH "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${PYTHON_VERSION_MAJOR_MINOR}\\InstallPath]" ABSOLUTE CACHE)
set(PYTHON_PACKAGES_PATH "${PYTHON_PATH}/Lib/site-packages")
endif()
IF ("${PYTHON_VERSION_MAJOR_MINOR}" VERSION_GREATER 2.4)
SET(PYTHON_EXECUTABLE ${PYTHON_EXECUTABLE} -B)
ENDIF()
# Attempt to discover the NumPy include directory. If this succeeds, then build python API with NumPy
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print numpy.distutils.misc_util.get_numpy_include_dirs()[0]"
RESULT_VARIABLE PYTHON_NUMPY_PROCESS
OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIRS
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(PYTHON_NUMPY_PROCESS EQUAL 0)
set(PYTHON_USE_NUMPY 1)
add_definitions(-D PYTHON_USE_NUMPY=1)
include_directories(AFTER ${PYTHON_NUMPY_INCLUDE_DIRS})
message(STATUS " Use NumPy headers from: ${PYTHON_NUMPY_INCLUDE_DIRS}")
else()
set(PYTHON_USE_NUMPY 0)
endif()
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import sphinx; print sphinx.__version__"
RESULT_VARIABLE SPHINX_PROCESS
OUTPUT_VARIABLE SPHINX_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
set(HAVE_SPHINX 0)
if(SPHINX_PROCESS EQUAL 0)
find_host_program(SPHINX_BUILD sphinx-build)
if(SPHINX_BUILD)
set(HAVE_SPHINX 1)
message(STATUS " Found Sphinx ${SPHINX_VERSION}: ${SPHINX_BUILD}")
endif()
endif()
# Java support
# ===================================================
if (PYTHON_EXECUTABLE AND ANDROID AND ANDROID_API_LEVEL GREATER 7)
option(BUILD_JAVA_SUPPORT "Build with Java support" TRUE)
endif()
if (BUILD_JAVA_SUPPORT)
file(TO_CMAKE_PATH "$ENV{ANT_DIR}" ANT_DIR_ENV_PATH)
file(TO_CMAKE_PATH "$ENV{ProgramFiles}" ProgramFiles_ENV_PATH)
if(ANDROID)
file(TO_CMAKE_PATH "$ENV{ANDROID_SDK}" ANDROID_SDK_ENV_PATH)
#find android SDK
find_host_program(ANDROID_EXECUTABLE
NAMES android.bat android
PATHS "${ANDROID_SDK_ENV_PATH}/tools/"
"${ProgramFiles_ENV_PATH}/Android/android-sdk/tools/"
"/opt/android-sdk/tools/"
"/opt/android-sdk-linux_x86/tools/"
"/opt/android-sdk-mac_x86/tools/"
"/opt/android-sdk-linux_86/tools/"
"/opt/android-sdk-mac_86/tools/"
)
if(ANDROID_EXECUTABLE)
message(STATUS " Found android tool: ${ANDROID_EXECUTABLE}")
get_filename_component(ANDROID_SDK_TOOLS_PATH "${ANDROID_EXECUTABLE}" PATH)
#read source.properties
if (EXISTS "${ANDROID_SDK_TOOLS_PATH}/source.properties")
file(STRINGS "${ANDROID_SDK_TOOLS_PATH}/source.properties" ANDROID_SDK_TOOLS_SOURCE_PROPERTIES_LINES REGEX "^[ ]*[^#].*$")
foreach(line ${ANDROID_SDK_TOOLS_SOURCE_PROPERTIES_LINES})
string(REPLACE "\\:" ":" line ${line})
string(REPLACE "=" ";" line ${line})
list(GET line 0 line_name)
list(GET line 1 line_value)
string(REPLACE "." "_" line_name ${line_name})
SET(ANDROID_TOOLS_${line_name} "${line_value}")
MARK_AS_ADVANCED(ANDROID_TOOLS_${line_name})
endforeach()
endif()
if (NOT ANDROID_TOOLS_Pkg_Revision)
SET(ANDROID_TOOLS_Pkg_Revision "Unknown")
MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Revision)
endif()
if (NOT ANDROID_TOOLS_Pkg_Desc)
SET(ANDROID_TOOLS_Pkg_Desc "Android SDK Tools, revision ${ANDROID_TOOLS_Pkg_Revision}.")
if (NOT ANDROID_TOOLS_Pkg_Revision GREATER 11)
SET(ANDROID_TOOLS_Pkg_Desc "${ANDROID_TOOLS_Pkg_Desc} It is recommended to update your SDK tools to revision 12 or newer.")
endif()
MARK_AS_ADVANCED(ANDROID_TOOLS_Pkg_Desc)
endif()
#get installed targets
execute_process(COMMAND ${ANDROID_EXECUTABLE} list target
RESULT_VARIABLE ANDROID_PROCESS
OUTPUT_VARIABLE ANDROID_SDK_TARGETS_FULL
ERROR_VARIABLE ANDROID_PROCESS_ERRORS
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX MATCHALL "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" ANDROID_SDK_TARGETS_FULL "${ANDROID_SDK_TARGETS_FULL}")
SET(ANDROID_SDK_TARGETS)
if (ANDROID_PROCESS EQUAL 0)
foreach(line ${ANDROID_SDK_TARGETS_FULL})
string(REGEX REPLACE "(^|\n)id: [0-9]+ or \"([^\n]+[0-9+])\"(\n|$)" "\\2" line "${line}")
list(APPEND ANDROID_SDK_TARGETS "${line}")
endforeach()
endif()
# detect ANDROID_SDK_TARGET if no target is provided by user
if (NOT ANDROID_SDK_TARGET)
set(desired_android_target_level ${ANDROID_API_LEVEL})
if (desired_android_target_level LESS 8)
set(desired_android_target_level 8)
endif()
if (ANDROID_PROCESS EQUAL 0)
math(EXPR desired_android_target_level_1 "${desired_android_target_level}-1")
foreach(target ${ANDROID_SDK_TARGETS})
string(REGEX MATCH "[0-9]+$" target_level "${target}")
if (target_level GREATER desired_android_target_level_1)
set(ANDROID_SDK_TARGET "${target}")
break()
endif()
endforeach()
else()
set(ANDROID_SDK_TARGET android-${desired_android_target_level})
message(WARNING "Could not retrieve list of installed Android targets. Will try to use \"${ANDROID_SDK_TARGET}\" target")
endif()
endif()
SET(ANDROID_SDK_TARGET ${ANDROID_SDK_TARGET} CACHE STRING "SDK target for Android tests and samples")
if (ANDROID_PROCESS EQUAL 0)
set_property( CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} )
endif()
string(REGEX MATCH "[0-9]+$" ANDROID_SDK_TARGET_LEVEL "${ANDROID_SDK_TARGET}")
endif()
endif()
#find apache ant
find_host_program(ANT_EXECUTABLE NAMES ant.bat ant
PATHS "${ANT_DIR_ENV_PATH}/bin"
"${ProgramFiles_ENV_PATH}/apache-ant/bin"
)
if(ANT_EXECUTABLE)
execute_process(COMMAND ${ANT_EXECUTABLE} -version
OUTPUT_VARIABLE ANT_VERSION_FULL
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+" ANT_VERSION "${ANT_VERSION_FULL}")
message(STATUS " Found apache ant ${ANT_VERSION}: ${ANT_EXECUTABLE}")
endif()
if (ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND (ANT_VERSION VERSION_GREATER 1.7) AND (ANDROID_SDK_TARGET_LEVEL GREATER 7))
SET(CAN_BUILD_ANDROID_PROJECTS TRUE)
else()
SET(CAN_BUILD_ANDROID_PROJECTS FALSE)
endif()
endif()
if(CAN_BUILD_ANDROID_PROJECTS)
SET(BUILD_ANDROID_EXAMPLES TRUE CACHE BOOL "Build examples for Android platform")
endif()
#YV
############################### QT ################################
set(WITH_QT OFF CACHE BOOL "Build with Qt Backend support")
set(WITH_QT_OPENGL OFF CACHE BOOL "Add OpenGL extension to Qt")
set(HAVE_QT 0)
set(HAVE_QT_OPENGL 0)
if (WITH_QT)
find_package(Qt4)
if (QT4_FOUND)
set(HAVE_QT 1)
add_definitions(-DHAVE_QT)#We need to define te macro this way, using cvconfig.h.cmake does not work
find_package (OpenGL QUIET)
#if (NOT WIN32)
if (WITH_QT_OPENGL)
if (QT_QTOPENGL_FOUND AND OPENGL_FOUND)
set(HAVE_QT_OPENGL 1)
add_definitions(-DHAVE_QT_OPENGL)
#link_directories("${OPENGL_LIBRARIES}")
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${OPENGL_LIBRARIES})
endif()
endif()
#endif()
endif()
endif()
############################### TBB ################################
if (WITH_TBB)
if (UNIX AND NOT APPLE AND NOT ANDROID)
PKG_CHECK_MODULES(TBB tbb)
if (TBB_FOUND)
set(HAVE_TBB 1)
if(NOT ${TBB_INCLUDE_DIRS} STREQUAL "")
include_directories(${TBB_INCLUDE_DIRS})
endif()
link_directories(${TBB_LIBRARY_DIRS})
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${TBB_LIBRARIES})
endif()
endif()
if (NOT HAVE_TBB)
set(TBB_DEFAULT_INCLUDE_DIRS "/opt/intel/tbb" "/usr/local/include" "/usr/include" "C:/Program Files/Intel/TBB" "C:/Program Files (x86)/Intel/TBB" "C:/Program Files (x86)/TBB" "${CMAKE_INSTALL_PREFIX}/include")
find_path(TBB_INCLUDE_DIR "tbb/tbb.h" PATHS ${TBB_DEFAULT_INCLUDE_DIRS} DOC "The path to TBB headers")
if (TBB_INCLUDE_DIR)
if (UNIX)
set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
link_directories("${TBB_LIB_DIR}")
endif()
if (APPLE)
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} libtbb.dylib)
elseif (ANDROID)
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbbmalloc tbb)
add_definitions(-DTBB_USE_GCC_BUILTINS)
elseif (UNIX)
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
elseif (WIN32)
if (CMAKE_COMPILER_IS_GNUCXX)
set(TBB_LIB_DIR "${TBB_INCLUDE_DIR}/../lib" CACHE PATH "Full path of TBB library directory")
link_directories("${TBB_LIB_DIR}")
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} tbb)
else()
get_filename_component(_TBB_LIB_PATH "${TBB_INCLUDE_DIR}/../lib" ABSOLUTE)
if(${CMAKE_SYSTEM_PROCESSOR} MATCHES amd64*|x86_64* OR MSVC64)
set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/intel64")
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86*|i386*|i686*)
set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/ia32")
endif()
if (MSVC80)
set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc8")
elseif(MSVC90)
set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc9")
elseif(MSVC10)
set(_TBB_LIB_PATH "${_TBB_LIB_PATH}/vc10")
endif()
set(TBB_LIB_DIR "${_TBB_LIB_PATH}" CACHE PATH "Full path of TBB library directory")
link_directories("${TBB_LIB_DIR}")
endif()
endif()
set(HAVE_TBB 1)
if(NOT "${TBB_INCLUDE_DIR}" STREQUAL "")
include_directories("${TBB_INCLUDE_DIR}")
endif()
endif()
endif()
endif(WITH_TBB)
#Threading Framework -- temporary decision for ARM-s instead of TBB
if (NOT HAVE_TBB)
file(GLOB THREADING_FRAMEWORK_HEADER "${OpenCV_SOURCE_DIR}/modules/core/include/opencv2/core/threading_framework.hpp")
file(GLOB THREADING_FRAMEWORK_SOURCE "${OpenCV_SOURCE_DIR}/modules/core/src/threading_framework.cpp")
if(THREADING_FRAMEWORK_HEADER AND THREADING_FRAMEWORK_SOURCE)
set(HAVE_THREADING_FRAMEWORK 1)
endif()
endif()
############################ Intel IPP #############################
set(IPP_FOUND)
if(WITH_IPP)
include(OpenCVFindIPP.cmake)
endif()
if(IPP_FOUND)
add_definitions(-DHAVE_IPP)
include_directories(${IPP_INCLUDE_DIRS})
link_directories(${IPP_LIBRARY_DIRS})
set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${IPP_LIBRARIES})
endif()
############################### CUDA ################################
if(WITH_CUDA)
find_package(CUDA 4.0)
if(CUDA_FOUND)
set(HAVE_CUDA 1)
message(STATUS "CUDA detected: " ${CUDA_VERSION})
set(CUDA_ARCH_BIN "1.1 1.2 1.3 2.0 2.1(2.0)" CACHE STRING "Specify 'real' GPU architectures to build binaries for, BIN(PTX) format is supported")
set(CUDA_ARCH_PTX "2.0" CACHE STRING "Specify 'virtual' PTX architectures to build PTX intermediate code for")
string(REGEX REPLACE "\\." "" ARCH_BIN_NO_POINTS "${CUDA_ARCH_BIN}")
string(REGEX REPLACE "\\." "" ARCH_PTX_NO_POINTS "${CUDA_ARCH_PTX}")
# Ckeck if user specified 1.0 compute capability: we don't support it
string(REGEX MATCH "1.0" HAS_ARCH_10 "${CUDA_ARCH_BIN} ${CUDA_ARCH_PTX}")
set(CUDA_ARCH_BIN_OR_PTX_10 0)
if(NOT ${HAS_ARCH_10} STREQUAL "")
set(CUDA_ARCH_BIN_OR_PTX_10 1)
endif()
# NVCC flags to be set
set(NVCC_FLAGS_EXTRA "")
# These vars will be passed into the templates
set(OPENCV_CUDA_ARCH_BIN "")
set(OPENCV_CUDA_ARCH_PTX "")
set(OPENCV_CUDA_ARCH_FEATURES "")
# Tell NVCC to add binaries for the specified GPUs
string(REGEX MATCHALL "[0-9()]+" ARCH_LIST "${ARCH_BIN_NO_POINTS}")
foreach(ARCH IN LISTS ARCH_LIST)
if (ARCH MATCHES "([0-9]+)\\(([0-9]+)\\)")
# User explicitly specified PTX for the concrete BIN
set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${CMAKE_MATCH_2},code=sm_${CMAKE_MATCH_1})
set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${CMAKE_MATCH_1}")
set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${CMAKE_MATCH_2}")
else()
# User didn't explicitly specify PTX for the concrete BIN, we assume PTX=BIN
set(NVCC_FLAGS_EXTRA ${NVCC_FLAGS_EXTRA} -gencode arch=compute_${ARCH},code=sm_${ARCH})
set(OPENCV_CUDA_ARCH_BIN "${OPENCV_CUDA_ARCH_BIN} ${ARCH}")
set(OPENCV_CUDA_ARCH_FEATURES "${OPENCV_CUDA_ARCH_FEATURES} ${ARCH}")
endif()
endforeach()