opencv/cmake/OpenCVPackaging.cmake

# Use patched version of CPACK to build accurate set of Debian packages
# https://github.com/asmorkalov/CMake/tree/deb_generator_improvement

if(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")
set(CPACK_set_DESTDIR "on")

if(NOT OPENCV_CUSTOM_PACKAGE_INFO)
  set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Open Computer Vision Library")
  set(CPACK_PACKAGE_DESCRIPTION
"OpenCV (Open Source Computer Vision Library) is an open source computer vision
and machine learning software library. OpenCV was built to provide a common
infrastructure for computer vision applications and to accelerate the use of
machine perception in the commercial products. Being a BSD-licensed product,
OpenCV makes it easy for businesses to utilize and modify the code.")
  set(CPACK_PACKAGE_VENDOR "OpenCV Foundation")
  set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
  set(CPACK_PACKAGE_CONTACT "OpenCV Developers <admin@opencv.org>")
  set(CPACK_PACKAGE_VERSION_MAJOR "${OPENCV_VERSION_MAJOR}")
  set(CPACK_PACKAGE_VERSION_MINOR "${OPENCV_VERSION_MINOR}")
  set(CPACK_PACKAGE_VERSION_PATCH "${OPENCV_VERSION_PATCH}")
  set(CPACK_PACKAGE_VERSION "${OPENCV_VCSVERSION}")
endif(NOT OPENCV_CUSTOM_PACKAGE_INFO)

set(CPACK_STRIP_FILES 1)

#arch
if(X86)
  set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "i386")
  set(CPACK_RPM_PACKAGE_ARCHITECTURE "i686")
elseif(X86_64)
  set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
  set(CPACK_RPM_PACKAGE_ARCHITECTURE "x86_64")
elseif(ARM)
  set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "armhf")
  set(CPACK_RPM_PACKAGE_ARCHITECTURE "armhf")
elseif(AARCH64)
  set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "arm64")
  set(CPACK_RPM_PACKAGE_ARCHITECTURE "aarch64")
else()
  set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR})
  set(CPACK_RPM_PACKAGE_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR})
endif()

if(CPACK_GENERATOR STREQUAL "DEB")
  set(OPENCV_PACKAGE_ARCH_SUFFIX ${CPACK_DEBIAN_PACKAGE_ARCHITECTURE})
elseif(CPACK_GENERATOR STREQUAL "RPM")
  set(OPENCV_PACKAGE_ARCH_SUFFIX ${CPACK_RPM_PACKAGE_ARCHITECTURE})
else()
  set(OPENCV_PACKAGE_ARCH_SUFFIX ${CMAKE_SYSTEM_PROCESSOR})
endif()

set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${OPENCV_VCSVERSION}-${OPENCV_PACKAGE_ARCH_SUFFIX}")
set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${OPENCV_VCSVERSION}-${OPENCV_PACKAGE_ARCH_SUFFIX}")

#rpm options
set(CPACK_RPM_COMPONENT_INSTALL TRUE)
set(CPACK_RPM_PACKAGE_SUMMARY ${CPACK_PACKAGE_DESCRIPTION_SUMMARY})
set(CPACK_RPM_PACKAGE_DESCRIPTION ${CPACK_PACKAGE_DESCRIPTION})
set(CPACK_RPM_PACKAGE_URL "http://opencv.org")
set(CPACK_RPM_PACKAGE_LICENSE "BSD")

#deb options
set(CPACK_DEB_COMPONENT_INSTALL TRUE)
set(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")
set(CPACK_DEBIAN_PACKAGE_SECTION "libs")
set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "http://opencv.org")

#display names
set(CPACK_COMPONENT_DEV_DISPLAY_NAME     "Development files")
set(CPACK_COMPONENT_DOCS_DISPLAY_NAME    "Documentation")
set(CPACK_COMPONENT_JAVA_DISPLAY_NAME    "Java bindings")
set(CPACK_COMPONENT_LIBS_DISPLAY_NAME    "Libraries and data")
set(CPACK_COMPONENT_PYTHON_DISPLAY_NAME  "Python bindings")
set(CPACK_COMPONENT_SAMPLES_DISPLAY_NAME "Samples")
set(CPACK_COMPONENT_TESTS_DISPLAY_NAME   "Tests")

#depencencies
set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS TRUE)
set(CPACK_COMPONENT_LIBS_REQUIRED TRUE)
set(CPACK_COMPONENT_SAMPLES_DEPENDS libs dev)
set(CPACK_COMPONENT_DEV_DEPENDS libs)
set(CPACK_COMPONENT_DOCS_DEPENDS libs)
set(CPACK_COMPONENT_JAVA_DEPENDS libs)
set(CPACK_COMPONENT_PYTHON_DEPENDS libs)
set(CPACK_DEB_PYTHON_PACKAGE_DEPENDS "python-numpy (>=${PYTHON_NUMPY_VERSION}), python${PYTHON_VERSION_MAJOR_MINOR}")
set(CPACK_COMPONENT_TESTS_DEPENDS libs)
if (HAVE_opencv_python)
  set(CPACK_DEB_TESTS_PACKAGE_DEPENDS "python-numpy (>=${PYTHON_NUMPY_VERSION}), python${PYTHON_VERSION_MAJOR_MINOR}, python-py | python-pytest")
endif()

if(HAVE_CUDA)
  string(REPLACE "." "-" cuda_version_suffix ${CUDA_VERSION})
  if(CUDA_VERSION VERSION_LESS "6.5")
    set(CPACK_DEB_LIBS_PACKAGE_DEPENDS "cuda-core-libs-${cuda_version_suffix}, cuda-extra-libs-${cuda_version_suffix}")
    set(CPACK_DEB_DEV_PACKAGE_DEPENDS "cuda-headers-${cuda_version_suffix}")
  else()
    set(CPACK_DEB_LIBS_PACKAGE_DEPENDS "cuda-cudart-${cuda_version_suffix}, cuda-npp-${cuda_version_suffix}")
    set(CPACK_DEB_DEV_PACKAGE_DEPENDS "cuda-cudart-dev-${cuda_version_suffix}, cuda-npp-dev-${cuda_version_suffix}")
    if(HAVE_CUFFT)
      set(CPACK_DEB_LIBS_PACKAGE_DEPENDS "${CPACK_DEB_LIBS_PACKAGE_DEPENDS}, cuda-cufft-${cuda_version_suffix}")
      set(CPACK_DEB_DEV_PACKAGE_DEPENDS "${CPACK_DEB_DEV_PACKAGE_DEPENDS}, cuda-cufft-dev-${cuda_version_suffix}")
    endif()
    if(HAVE_HAVE_CUBLAS)
      set(CPACK_DEB_LIBS_PACKAGE_DEPENDS "${CPACK_DEB_LIBS_PACKAGE_DEPENDS}, cuda-cublas-${cuda_version_suffix}")
      set(CPACK_DEB_DEV_PACKAGE_DEPENDS "${CPACK_DEB_DEV_PACKAGE_DEPENDS}, cuda-cublas-dev-${cuda_version_suffix}")
    endif()
  endif()
endif()

if(HAVE_TBB AND NOT BUILD_TBB)
  if(CPACK_DEB_DEV_PACKAGE_DEPENDS)
    set(CPACK_DEB_DEV_PACKAGE_DEPENDS "${CPACK_DEB_DEV_PACKAGE_DEPENDS}, libtbb-dev")
  else()
    set(CPACK_DEB_DEV_PACKAGE_DEPENDS "libtbb-dev")
  endif()
endif()

set(STD_OPENCV_LIBS opencv-data libopencv-calib3d2.4 libopencv-contrib2.4 libopencv-core2.4
    libopencv-features2d2.4 libopencv-flann2.4 libopencv-gpu2.4 libopencv-imgproc2.4
    libopencv-ml2.4 libopencv-ocl2.4 libopencv-stitching2.4 libopencv-ts2.4 libopencv-videostab2.4)

set(STD_OPENCV_DEV libopencv-calib3d-dev libopencv-contrib-dev libopencv-core-dev
    libopencv-dev libopencv-features2d-dev libopencv-flann-dev libopencv-gpu-dev
    libopencv-highgui-dev libopencv-imgproc-dev libopencv-legacy-dev libopencv-ml-dev
    libopencv-objdetect-dev libopencv-ocl-dev libopencv-photo-dev libopencv-stitching-dev
    libopencv-superres-dev libopencv-ts-dev libopencv-video-dev libopencv-videostab-dev)

string(REPLACE ";" ", " CPACK_COMPONENT_LIBS_CONFLICTS "${STD_OPENCV_LIBS}")
string(REPLACE ";" ", " CPACK_COMPONENT_LIBS_PROVIDES "${STD_OPENCV_LIBS}")
string(REPLACE ";" ", " CPACK_COMPONENT_LIBS_REPLACES "${STD_OPENCV_LIBS}")

string(REPLACE ";" ", " CPACK_COMPONENT_DEV_CONFLICTS "${STD_OPENCV_DEV}")
string(REPLACE ";" ", " CPACK_COMPONENT_DEV_PROVIDES "${STD_OPENCV_DEV}")
string(REPLACE ";" ", " CPACK_COMPONENT_DEV_REPLACES "${STD_OPENCV_DEV}")

set(CPACK_COMPONENT_PYTHON_CONFLICTS python-opencv)
set(CPACK_COMPONENT_PYTHON_PROVIDES python-opencv)
set(CPACK_COMPONENT_PYTHON_REPLACES python-opencv)

set(CPACK_COMPONENT_JAVA_CONFLICTS "libopencv2.4-java, libopencv2.4-jni")
set(CPACK_COMPONENT_JAVA_PROVIDES "libopencv2.4-java, libopencv2.4-jni")
set(CPACK_COMPONENT_JAVA_REPLACES "libopencv2.4-java, libopencv2.4-jni")

set(CPACK_COMPONENT_DOCS_CONFLICTS opencv-doc)
set(CPACK_COMPONENT_SAMPLES_CONFLICTS opencv-doc)

if(NOT OPENCV_CUSTOM_PACKAGE_INFO)
  set(CPACK_COMPONENT_LIBS_DESCRIPTION "Open Computer Vision Library")
  set(CPACK_DEBIAN_COMPONENT_LIBS_NAME "libopencv")
  set(CPACK_DEBIAN_COMPONENT_LIBS_SECTION "libs")

  set(CPACK_COMPONENT_PYTHON_DESCRIPTION "Python bindings for Open Source Computer Vision Library")
  set(CPACK_DEBIAN_COMPONENT_PYTHON_NAME "libopencv-python")
  set(CPACK_DEBIAN_COMPONENT_PYTHON_SECTION "python")

  set(CPACK_COMPONENT_JAVA_DESCRIPTION "Java bindings for Open Source Computer Vision Library")
  set(CPACK_DEBIAN_COMPONENT_JAVA_NAME "libopencv-java")
  set(CPACK_DEBIAN_COMPONENT_JAVA_SECTION "java")

  set(CPACK_COMPONENT_DEV_DESCRIPTION "Development files for Open Source Computer Vision Library")
  set(CPACK_DEBIAN_COMPONENT_DEV_NAME "libopencv-dev")
  set(CPACK_DEBIAN_COMPONENT_DEV_SECTION "libdevel")

  set(CPACK_COMPONENT_DOCS_DESCRIPTION "Documentation for Open Source Computer Vision Library")
  set(CPACK_DEBIAN_COMPONENT_DOCS_NAME "libopencv-docs")
  set(CPACK_DEBIAN_COMPONENT_DOCS_SECTION "doc")

  set(CPACK_COMPONENT_SAMPLES_DESCRIPTION "Samples for Open Source Computer Vision Library")
  set(CPACK_DEBIAN_COMPONENT_SAMPLES_NAME "libopencv-samples")
  set(CPACK_DEBIAN_COMPONENT_SAMPLES_SECTION "devel")

  set(CPACK_COMPONENT_TESTS_DESCRIPTION "Accuracy and performance tests for Open Source Computer Vision Library")
  set(CPACK_DEBIAN_COMPONENT_TESTS_NAME "libopencv-tests")
  set(CPACK_DEBIAN_COMPONENT_TESTS_SECTION "misc")
endif(NOT OPENCV_CUSTOM_PACKAGE_INFO)

if(CPACK_GENERATOR STREQUAL "DEB")
  find_program(GZIP_TOOL NAMES "gzip" PATHS "/bin" "/usr/bin" "/usr/local/bin")
  if(NOT GZIP_TOOL)
    message(FATAL_ERROR "Unable to find 'gzip' program")
  endif()

  execute_process(COMMAND "date" "-R"
                  OUTPUT_VARIABLE CHANGELOG_PACKAGE_DATE
                  OUTPUT_STRIP_TRAILING_WHITESPACE)

  set(CHANGELOG_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION}")
  set(ALL_COMPONENTS "libs" "dev" "docs" "python" "java" "samples" "tests")
  foreach (comp ${ALL_COMPONENTS})
    string(TOUPPER "${comp}" comp_upcase)
    set(DEBIAN_CHANGELOG_OUT_FILE    "${CMAKE_BINARY_DIR}/deb-packages-gen/${comp}/changelog.Debian")
    set(DEBIAN_CHANGELOG_OUT_FILE_GZ "${CMAKE_BINARY_DIR}/deb-packages-gen/${comp}/changelog.Debian.gz")
    set(CHANGELOG_PACKAGE_NAME "${CPACK_DEBIAN_COMPONENT_${comp_upcase}_NAME}")
    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/changelog.Debian.in" "${DEBIAN_CHANGELOG_OUT_FILE}" @ONLY)

    execute_process(COMMAND "${GZIP_TOOL}" "-cf9" "${DEBIAN_CHANGELOG_OUT_FILE}"
                    OUTPUT_FILE "${DEBIAN_CHANGELOG_OUT_FILE_GZ}"
                    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")

    install(FILES "${DEBIAN_CHANGELOG_OUT_FILE_GZ}"
            DESTINATION "share/doc/${CPACK_DEBIAN_COMPONENT_${comp_upcase}_NAME}"
            COMPONENT "${comp}")
  endforeach()
endif()

include(CPack)

ENDif(EXISTS "${CMAKE_ROOT}/Modules/CPack.cmake")